Example #1
0
 def test_init_stores_negative_sunrise_time_as_none(self):
     instance = Weather(
         self.__test_reference_time, self.__test_sunset_time, -9876543210,
         self.__test_clouds, self.__test_rain, self.__test_snow,
         self.__test_wind, self.__test_humidity, self.__test_pressure,
         self.__test_temperature, self.__test_status,
         self.__test_detailed_status, self.__test_weather_code,
         self.__test_weather_icon_name, self.__test_visibility_distance,
         self.__test_dewpoint, self.__test_humidex, self.__test_heat_index)
     self.assertIsNone(instance.sunrise_time())
Example #2
0
    def test_init_when_wind_is_none(self):
        instance = Weather(
            self.__test_reference_time, self.__test_sunset_time,
            self.__test_sunrise_time, self.__test_clouds, self.__test_rain,
            self.__test_snow, None, self.__test_humidity, self.__test_pressure,
            self.__test_temperature, self.__test_status,
            self.__test_detailed_status, self.__test_weather_code,
            self.__test_weather_icon_name, self.__test_visibility_distance,
            self.__test_dewpoint, self.__test_humidex, self.__test_heat_index)

        self.assertIsNone(instance.wind())
 def test_actualize(self):
     weathers = [
         Weather(1378459200, 1378496400, 1378449600, 67, {"all": 20},
                 {"all": 0}, {
                     "deg": 252.002,
                     "speed": 1.100
                 }, 57, {
                     "press": 1030.119,
                     "sea_level": 1038.589
                 }, {
                     "temp": 294.199,
                     "temp_kf": -1.899,
                     "temp_max": 296.098,
                     "temp_min": 294.199
                 }, "Clouds", "Overcast clouds", 804, "04d", 1000, 300.0,
                 298.0, 296.0),
         # will this time ever be reached?
         Weather(9999999999, 1378496480, 1378449510, 23, {"all": 10},
                 {"all": 0}, {
                     "deg": 103.4,
                     "speed": 4.2
                 }, 12, {
                     "press": 1070.119,
                     "sea_level": 1078.589
                 }, {
                     "temp": 297.199,
                     "temp_kf": -1.899,
                     "temp_max": 299.0,
                     "temp_min": 295.6
                 }, "Clear", "Sky is clear", 804, "02d", 1000, 300.0, 298.0,
                 296.0)
     ]
     f = Forecast("daily", self.__test_reception_time, self.__test_location,
                  weathers)
     self.assertEqual(2, len(f))
     f.actualize()
     self.assertEqual(1, len(f))
Example #4
0
class TestObservation(unittest.TestCase):

    __test_reception_time = 1234567
    __test_iso_reception_time = "1970-01-15 06:56:07+00"
    __test_date_reception_time = datetime.strptime(__test_iso_reception_time,
                               '%Y-%m-%d %H:%M:%S+00').replace(tzinfo=UTC())
    __test_location = Location('test', 12.3, 43.7, 987, 'UK')
    __test_weather = Weather(1378459200, 1378496400, 1378449600, 67, {"all": 20},
            {"all": 0}, {"deg": 252.002, "speed": 1.100}, 57,
            {"press": 1030.119, "sea_level": 1038.589},
            {"temp": 294.199, "temp_kf": -1.899, "temp_max": 296.098,
                "temp_min": 294.199
            },
            "Clouds", "Overcast clouds", 804, "04d", 1000, 300.0, 298.0, 296.0)
    __test_instance = Observation(__test_reception_time, __test_location,
                                  __test_weather)

    def test_init_fails_when_reception_time_is_negative(self):
        self.assertRaises(ValueError, Observation, -1234567, \
                          self.__test_location, self.__test_weather)

    def test_getters_return_expected_data(self):
        self.assertEqual(self.__test_instance.get_reception_time(),
                         self.__test_reception_time)
        self.assertEqual(self.__test_instance.get_location(),
                         self.__test_location)
        self.assertEqual(self.__test_instance.get_weather(),
                         self.__test_weather)

    def test_returning_different_formats_for_reception_time(self):
        self.assertEqual(self.__test_instance.get_reception_time(timeformat='iso'), \
                         self.__test_iso_reception_time)
        self.assertEqual(self.__test_instance.get_reception_time(timeformat='unix'), \
                         self.__test_reception_time)
        self.assertEqual(self.__test_instance.get_reception_time(timeformat='date'), \
                         self.__test_date_reception_time)

    # Test JSON and XML comparisons by ordering strings (this overcomes
    # interpeter-dependant serialization of XML/JSON objects)

    def test_to_JSON(self):
        ordered_base_json = ''.join(sorted(OBSERVATION_JSON_DUMP))
        ordered_actual_json = ''.join(sorted(self.__test_instance.to_JSON()))
        self.assertEqual(ordered_base_json, ordered_actual_json)

    def test_to_XML(self):
        ordered_base_xml = ''.join(sorted(OBSERVATION_XML_DUMP))
        ordered_actual_xml = ''.join(sorted(self.__test_instance.to_XML()))
        self.assertEqual(ordered_base_xml, ordered_actual_xml)
class TestForecast(unittest.TestCase):
    __test_reception_time = 1234567
    __test_iso_reception_time = "1970-01-15 06:56:07+00:00"
    __test_date_reception_time = datetime.fromisoformat(
        __test_iso_reception_time)
    __test_location = Location('test', 12.3, 43.7, 987, 'IT')
    __test_weathers = [
        Weather(1378459200, 1378496400, 1378449600, 67, {"all": 20},
                {"all": 0}, {
                    "deg": 252.002,
                    "speed": 1.100
                }, 57, {
                    "press": 1030.119,
                    "sea_level": 1038.589
                }, {
                    "temp": 294.199,
                    "temp_kf": -1.899,
                    "temp_max": 296.098,
                    "temp_min": 294.199
                }, "Clouds", "Overcast clouds", 804, "04d", 1000, 300.0, 298.0,
                296.0),
        Weather(1378459690, 1378496480, 1378449510, 23, {"all": 10},
                {"all": 0}, {
                    "deg": 103.4,
                    "speed": 4.2
                }, 12, {
                    "press": 1070.119,
                    "sea_level": 1078.589
                }, {
                    "temp": 297.199,
                    "temp_kf": -1.899,
                    "temp_max": 299.0,
                    "temp_min": 295.6
                }, "Clear", "Sky is clear", 804, "02d", 1000, 300.0, 298.0,
                296.0)
    ]
    __test_n_weathers = len(__test_weathers)
    __test_instance = Forecast("daily", __test_reception_time, __test_location,
                               __test_weathers)
    __bad_json = '{"a": "test", "b": 1.234, "c": [ "hello", "world"] }'
    __bad_json_2 = '{ "city": {"id": 2643743,' \
                   '"name": "London","coord": {"lon": -0.12574,"lat": 51.50853},"country": ' \
                   '"GB","population": 1000000} }'
    __no_items_found_json = '{"count": "0", "city": {"id": 2643743,' \
                            '"name": "London","coord": {"lon": -0.12574,"lat": 51.50853},"country": ' \
                            '"GB","population": 1000000} }'

    FORECAST_JSON_DUMP = '{"reception_time": 1234567, "interval": "daily", ' \
                         '"location": {"country": "IT", "name": "test", ' \
                         '"coordinates": {"lat": 43.7, "lon": 12.3}, "ID": 987}, ' \
                         '"weathers": [{"status": "Clouds", ' \
                         '"visibility_distance": 1000, "humidity": 57, "clouds": 67,' \
                         ' "temperature": {"temp_kf": -1.899, "temp_max": 296.098, ' \
                         '"temp": 294.199, "temp_min": 294.199}, "dewpoint": 300.0,' \
                         ' "snow": {"all": 0}, "detailed_status": "Overcast clouds",' \
                         ' "reference_time": 1378459200, "weather_code": 804, ' \
                         '"humidex": 298.0, "rain": {"all": 20}, ' \
                         '"sunset_time": 1378496400, "pressure": {"press": 1030.119,' \
                         ' "sea_level": 1038.589}, "sunrise_time": 1378449600, ' \
                         '"heat_index": 296.0, "weather_icon_name": "04d", "wind": ' \
                         '{"speed": 1.1, "deg": 252.002}, "utc_offset": null, "uvi": null}, {"status": "Clear", ' \
                         '"visibility_distance": 1000, "humidity": 12, ' \
                         '"clouds": 23, "temperature": {"temp_kf": -1.899, ' \
                         '"temp_max": 299.0, "temp": 297.199, "temp_min": 295.6}, ' \
                         '"dewpoint": 300.0, "snow": {"all": 0}, "detailed_status": ' \
                         '"Sky is clear", "reference_time": 1378459690, ' \
                         '"weather_code": 804, "humidex": 298.0, "rain": {"all": 10},' \
                         ' "sunset_time": 1378496480, "pressure": ' \
                         '{"press": 1070.119, "sea_level": 1078.589}, ' \
                         '"sunrise_time": 1378449510, "heat_index": 296.0, ' \
                         '"weather_icon_name": "02d", "wind": {"speed": 4.2, ' \
                         '"deg": 103.4}, "utc_offset": null, "uvi": null}]}'

    def test_actualize(self):
        weathers = [
            Weather(1378459200, 1378496400, 1378449600, 67, {"all": 20},
                    {"all": 0}, {
                        "deg": 252.002,
                        "speed": 1.100
                    }, 57, {
                        "press": 1030.119,
                        "sea_level": 1038.589
                    }, {
                        "temp": 294.199,
                        "temp_kf": -1.899,
                        "temp_max": 296.098,
                        "temp_min": 294.199
                    }, "Clouds", "Overcast clouds", 804, "04d", 1000, 300.0,
                    298.0, 296.0),
            # will this time ever be reached?
            Weather(9999999999, 1378496480, 1378449510, 23, {"all": 10},
                    {"all": 0}, {
                        "deg": 103.4,
                        "speed": 4.2
                    }, 12, {
                        "press": 1070.119,
                        "sea_level": 1078.589
                    }, {
                        "temp": 297.199,
                        "temp_kf": -1.899,
                        "temp_max": 299.0,
                        "temp_min": 295.6
                    }, "Clear", "Sky is clear", 804, "02d", 1000, 300.0, 298.0,
                    296.0)
        ]
        f = Forecast("daily", self.__test_reception_time, self.__test_location,
                     weathers)
        self.assertEqual(2, len(f))
        f.actualize()
        self.assertEqual(1, len(f))

    def test_init_fails_when_reception_time_is_negative(self):
        self.assertRaises(ValueError, Forecast, "3h", -1234567,
                          self.__test_location, self.__test_weathers)

    def test_get(self):
        index = 1
        self.assertEqual(self.__test_weathers[index],
                         self.__test_instance.get(index))

    def test_getters_return_expected_3h_data(self):
        """
        Test either for "3h" forecast and "daily" ones
        """
        instance = Forecast("3h", self.__test_reception_time,
                            self.__test_location, self.__test_weathers)
        self.assertEqual(instance.interval, "3h")
        self.assertEqual(instance.reception_time(), self.__test_reception_time)
        self.assertEqual(instance.location, self.__test_location)
        self.assertEqual(instance.weathers, self.__test_weathers)

    def test_getters_return_expected_daily_data(self):
        instance = Forecast("daily", self.__test_reception_time,
                            self.__test_location, self.__test_weathers)
        self.assertEqual(instance.interval, "daily")
        self.assertEqual(instance.reception_time(), self.__test_reception_time)
        self.assertEqual(instance.location, self.__test_location)
        self.assertEqual(instance.weathers, self.__test_weathers)

    def test_returning_different_formats_for_reception_time(self):
        instance = self.__test_instance
        self.assertEqual(instance.reception_time(timeformat='iso'),
                         self.__test_iso_reception_time)
        self.assertEqual(instance.reception_time(timeformat='unix'),
                         self.__test_reception_time)
        self.assertEqual(instance.reception_time(timeformat='date'),
                         self.__test_date_reception_time)

    def test__iter__(self):
        instance = self.__test_instance
        counter = 0
        for weather in instance:
            self.assertTrue(isinstance(weather, Weather))
            counter += 1
        self.assertEqual(len(instance.weathers), counter)

    def test__len__(self):
        self.assertEqual(len(self.__test_instance), len(self.__test_weathers))

    def test_from_dict(self):
        result = self.__test_instance.from_dict(
            json.loads(THREE_HOURS_FORECAST_JSON))
        self.assertTrue(result is not None)
        self.assertTrue(result.reception_time() is not None)
        self.assertFalse(result.interval is not None)
        loc = result.location
        self.assertTrue(loc is not None)
        self.assertTrue(all(v is not None for v in loc.__dict__.values()))
        self.assertTrue(isinstance(result.weathers, list))
        for weather in result:
            self.assertTrue(weather is not None)

    def test_from_dict_fails_when_JSON_data_is_None(self):
        with self.assertRaises(ParseAPIResponseError):
            Forecast.from_dict(None)

    def test_from_dict_with_malformed_JSON_data(self):
        with self.assertRaises(ParseAPIResponseError):
            Forecast.from_dict(json.loads(self.__bad_json))
        with self.assertRaises(ParseAPIResponseError):
            Forecast.from_dict(json.loads(self.__bad_json_2))
        with self.assertRaises(ParseAPIResponseError):
            Forecast.from_dict(json.loads(FORECAST_MALFORMED_JSON))

    def test_from_dict_when_no_results(self):
        result = Forecast.from_dict(json.loads(FORECAST_NOT_FOUND_JSON))
        self.assertFalse(result is None)
        self.assertEqual(0, len(result))
        result = Forecast.from_dict(json.loads(self.__no_items_found_json))
        self.assertEqual(0, len(result))

    def test_from_dict_when_server_error(self):
        with self.assertRaises(APIResponseError):
            Forecast.from_dict(json.loads(INTERNAL_SERVER_ERROR_JSON))

    def test_to_dict(self):
        expected = json.loads(self.FORECAST_JSON_DUMP)
        result = self.__test_instance.to_dict()
        self.assertEqual(expected, result)

    def test__repr(self):
        print(self.__test_instance)
Example #6
0
class TestForecaster(unittest.TestCase):

    __test_time_1 = 1379090800
    __test_start_coverage_iso = "2013-09-13 16:46:40+00"
    __test_date_start_coverage = datetime.strptime(
        __test_start_coverage_iso,
        '%Y-%m-%d %H:%M:%S+00').replace(tzinfo=UTC())
    __test_middle_1_coverage = 1379226100
    __test_middle_1_coverage_iso = "2013-09-15 06:21:40+00"
    __test_date_middle_1_coverage = datetime.strptime(
        __test_middle_1_coverage_iso,
        '%Y-%m-%d %H:%M:%S+00').replace(tzinfo=UTC())
    __test_time_2 = 1379361400
    __test_middle_2_coverage_iso = "2013-09-16 19:56:40+00"
    __test_date_middle_2_coverage = datetime.strptime(
        __test_middle_2_coverage_iso,
        '%Y-%m-%d %H:%M:%S+00').replace(tzinfo=UTC())
    __test_end_coverage = 1379902600
    __test_end_coverage_iso = "2013-09-23 02:16:40+00"
    __test_date_end_coverage = datetime.strptime(
        __test_end_coverage_iso, '%Y-%m-%d %H:%M:%S+00').replace(tzinfo=UTC())

    __test_location = Location('test', 12.3, 43.7, 987, 'IT')

    __test_weather_rainsnow = Weather(__test_time_1, 1378496400, 1378449600,
                                      67, {"all": 30}, {"all": 1}, {
                                          "deg": 252.002,
                                          "speed": 4.100
                                      }, 57, {
                                          "press": 1030.119,
                                          "sea_level": 1038.589
                                      }, {
                                          "temp": 294.199,
                                          "temp_kf": -1.899,
                                          "temp_max": 296.098,
                                          "temp_min": 294.199
                                      }, "Rain", "Light rain", 500, "10d",
                                      1000, 300.0, 298.0, 296.0)
    __test_weather_clouds = Weather(__test_middle_1_coverage, 1378496480,
                                    1378449510, 23, {"all": 0}, {}, {
                                        "deg": 103.4,
                                        "speed": 1.2
                                    }, 12, {
                                        "press": 1070.119,
                                        "sea_level": 1078.589
                                    }, {
                                        "temp": 297.199,
                                        "temp_kf": -1.899,
                                        "temp_max": 299.0,
                                        "temp_min": 295.6
                                    }, "Clouds", "Overcast clouds", 804, "02d",
                                    1000, 300.0, 298.0, 296.0)
    __test_weather_sun_1 = Weather(__test_time_2, 1378496480, 1378449510, 5,
                                   {"all": 0}, {}, {
                                       "deg": 103.4,
                                       "speed": 1.2
                                   }, 12, {
                                       "press": 1090.119,
                                       "sea_level": 1078.589
                                   }, {
                                       "temp": 299.199,
                                       "temp_kf": -1.899,
                                       "temp_max": 301.0,
                                       "temp_min": 297.6
                                   }, "Clear", "Sky is clear", 800, "01d",
                                   1000, 300.0, 298.0, 296.0)
    __test_weather_sun_2 = Weather(__test_end_coverage, 1378496480, 1378449510,
                                   5, {"all": 0}, {}, {
                                       "deg": 99.4,
                                       "speed": 0.8
                                   }, 7, {
                                       "press": 1091.119,
                                       "sea_level": 1079.589
                                   }, {
                                       "temp": 299.599,
                                       "temp_kf": -1.899,
                                       "temp_max": 301.9,
                                       "temp_min": 298.0
                                   }, "Clear", "Sky is clear", 800, "01d",
                                   1000, 300.0, 298.0, 296.0)

    __test_weather_storm = Weather(__test_end_coverage, 1378496480, 1378449510,
                                   5, {"all": 0}, {}, {
                                       "deg": 99.4,
                                       "speed": 0.8
                                   }, 7, {
                                       "press": 1071.119,
                                       "sea_level": 1059.589
                                   }, {
                                       "temp": 299.599,
                                       "temp_kf": -1.899,
                                       "temp_max": 301.9,
                                       "temp_min": 298.0
                                   }, "Storm", "Violent storm", 961, "01d",
                                   1000, 300.0, 298.0, 296.0)

    __test_weather_hurricane = Weather(__test_end_coverage, 1378496480,
                                       1378449510, 5, {"all": 0}, {}, {
                                           "deg": 99.4,
                                           "speed": 0.8
                                       }, 7, {
                                           "press": 1071.119,
                                           "sea_level": 1059.589
                                       }, {
                                           "temp": 299.599,
                                           "temp_kf": -1.899,
                                           "temp_max": 301.9,
                                           "temp_min": 298.0
                                       }, "Hurricane", "Hurricane", 962, "01d",
                                       1000, 300.0, 298.0, 296.0)

    __test_none_values = Weather(__test_end_coverage, 1378496480, 1378449510,
                                 5, {}, {}, {}, 7, {
                                     "press": 1091.119,
                                     "sea_level": 1079.589
                                 }, {
                                     "temp": 299.599,
                                     "temp_kf": -1.899
                                 }, "Clear", "Sky is clear", 800, "01d", 1000,
                                 300.0, 298.0, 296.0)
    __test_weathers = [
        __test_weather_rainsnow, __test_weather_clouds, __test_weather_sun_1,
        __test_weather_sun_2, __test_weather_storm, __test_weather_hurricane
    ]

    __test_forecast = Forecast("daily", 1379089800, __test_location,
                               __test_weathers)

    __test_instance = Forecaster(__test_forecast)

    def test_getter_returns_expected_data(self):
        self.assertEqual(self.__test_instance.get_forecast(),
                         self.__test_forecast)

    def test_when_starts_returning_different_timeformats(self):
        self.assertEqual(self.__test_instance.when_starts(timeformat='iso'),
                         self.__test_start_coverage_iso)
        self.assertEqual(self.__test_instance.when_starts(timeformat='unix'),
                         self.__test_time_1)
        self.assertEqual(self.__test_instance.when_starts(timeformat='date'),
                         self.__test_date_start_coverage)

    def test_when_ends_returning_different_timeformats(self):
        self.assertEqual(self.__test_instance.when_ends(timeformat='iso'),
                         self.__test_end_coverage_iso)
        self.assertEqual(self.__test_instance.when_ends(timeformat='unix'),
                         self.__test_end_coverage)
        self.assertEqual(self.__test_instance.when_ends(timeformat='date'),
                         self.__test_date_end_coverage)

    def test_will_have_rain(self):
        self.assertTrue(self.__test_instance.will_have_rain())

    def test_will_have_sun(self):
        self.assertTrue(self.__test_instance.will_have_sun())

    def test_will_have_clear(self):
        self.assertTrue(self.__test_instance.will_have_clear())

    def test_will_have_clouds(self):
        self.assertTrue(self.__test_instance.will_have_clouds())

    def test_will_have_fog(self):
        self.assertFalse(self.__test_instance.will_have_fog())

    def test_will_have_snow(self):
        self.assertFalse(self.__test_instance.will_have_snow())

    def test_will_have_storm(self):
        self.assertTrue(self.__test_instance.will_have_storm())

    def test_will_have_tornado(self):
        self.assertFalse(self.__test_instance.will_have_tornado())

    def test_will_have_hurricane(self):
        self.assertTrue(self.__test_instance.will_have_hurricane())

    def test_when_rain(self):
        self.assertEqual([self.__test_weather_rainsnow],
                         self.__test_instance.when_rain())

    def test_when_sun(self):
        self.assertEqual(
            [self.__test_weather_sun_1, self.__test_weather_sun_2],
            self.__test_instance.when_sun())

    def test_when_clear(self):
        self.assertEqual(
            [self.__test_weather_sun_1, self.__test_weather_sun_2],
            self.__test_instance.when_clear())

    def test_when_clouds(self):
        self.assertEqual([self.__test_weather_clouds],
                         self.__test_instance.when_clouds())

    def test_when_fog(self):
        self.assertFalse(self.__test_instance.when_fog())

    def test_when_snow(self):
        self.assertFalse(self.__test_instance.when_snow())

    def test_when_storm(self):
        self.assertTrue(self.__test_instance.when_storm())

    def test_when_tornado(self):
        self.assertFalse(self.__test_instance.when_tornado())

    def test_when_hurricane(self):
        self.assertTrue(self.__test_instance.when_hurricane())

    def test_will_be_rainy_at(self):
        time_1 = datetime(2013, 9, 13, 16, 47, 0)
        time_2 = 1379226110
        time_3 = "2013-09-16 19:56:50+00"
        self.assertTrue(self.__test_instance.will_be_rainy_at(time_1))
        self.assertFalse(self.__test_instance.will_be_rainy_at(time_2))
        self.assertFalse(self.__test_instance.will_be_rainy_at(time_3))

    def test_will_be_rainy_at_fails_with_bad_parameters(self):
        self.assertRaises(TypeError, Forecaster.will_be_rainy_at,
                          self.__test_instance, 45.7)

    def test_will_be_sunny_at(self):
        time_1 = datetime(2013, 9, 13, 16, 47, 0)
        time_2 = 1379226110
        time_3 = "2013-09-16 19:56:50+00"
        self.assertFalse(self.__test_instance.will_be_sunny_at(time_1))
        self.assertFalse(self.__test_instance.will_be_sunny_at(time_2))
        self.assertTrue(self.__test_instance.will_be_sunny_at(time_3))

    def test_will_be_sunny_at_fails_with_bad_parameters(self):
        self.assertRaises(TypeError, Forecaster.will_be_sunny_at,
                          self.__test_instance, 45.7)

    def test_will_be_clear_at(self):
        time_1 = datetime(2013, 9, 13, 16, 47, 0)
        time_2 = 1379226110
        time_3 = "2013-09-16 19:56:50+00"
        self.assertFalse(self.__test_instance.will_be_clear_at(time_1))
        self.assertFalse(self.__test_instance.will_be_clear_at(time_2))
        self.assertTrue(self.__test_instance.will_be_clear_at(time_3))

    def test_will_be_clear_at_fails_with_bad_parameters(self):
        self.assertRaises(TypeError, Forecaster.will_be_clear_at,
                          self.__test_instance, 45.7)

    def test_will_be_snowy_at(self):
        time_1 = datetime(2013, 9, 13, 16, 47, 0)
        time_2 = 1379226110
        time_3 = "2013-09-16 19:56:50+00"
        self.assertFalse(self.__test_instance.will_be_snowy_at(time_1))
        self.assertFalse(self.__test_instance.will_be_snowy_at(time_2))
        self.assertFalse(self.__test_instance.will_be_snowy_at(time_3))

    def test_will_be_snowy_at_fails_with_bad_parameters(self):
        self.assertRaises(TypeError, Forecaster.will_be_snowy_at,
                          self.__test_instance, 45.7)

    def test_will_be_cloudy_at(self):
        time_1 = datetime(2013, 9, 13, 16, 47, 0)
        time_2 = 1379226110
        time_3 = "2013-09-16 19:56:50+00"
        self.assertFalse(self.__test_instance.will_be_cloudy_at(time_1))
        self.assertTrue(self.__test_instance.will_be_cloudy_at(time_2))
        self.assertFalse(self.__test_instance.will_be_cloudy_at(time_3))

    def test_will_be_cloudy_at_fails_with_bad_parameters(self):
        self.assertRaises(TypeError, Forecaster.will_be_cloudy_at,
                          self.__test_instance, 45.7)

    def test_will_be_foggy_at(self):
        time_1 = datetime(2013, 9, 13, 16, 47, 0)
        time_2 = 1379226110
        time_3 = "2013-09-16 19:56:50+00"
        self.assertFalse(self.__test_instance.will_be_foggy_at(time_1))
        self.assertFalse(self.__test_instance.will_be_foggy_at(time_2))
        self.assertFalse(self.__test_instance.will_be_foggy_at(time_3))

    def test_will_be_foggy_at_fails_with_bad_parameters(self):
        self.assertRaises(TypeError, Forecaster.will_be_foggy_at,
                          self.__test_instance, 45.7)

    def test_will_be_stormy_at(self):
        time_1 = datetime(2013, 9, 13, 16, 47, 0)
        time_2 = 1379226110
        time_3 = "2013-09-16 19:56:50+00"
        self.assertFalse(self.__test_instance.will_be_stormy_at(time_1))
        self.assertFalse(self.__test_instance.will_be_stormy_at(time_2))
        self.assertFalse(self.__test_instance.will_be_stormy_at(time_3))

    def test_will_be_stormy_at_fails_with_bad_parameters(self):
        self.assertRaises(TypeError, Forecaster.will_be_stormy_at,
                          self.__test_instance, 45.7)

    def test_will_be_tornado_at(self):
        time_1 = datetime(2013, 9, 13, 16, 47, 0)
        time_2 = 1379226110
        time_3 = "2013-09-16 19:56:50+00"
        self.assertFalse(self.__test_instance.will_be_tornado_at(time_1))
        self.assertFalse(self.__test_instance.will_be_tornado_at(time_2))
        self.assertFalse(self.__test_instance.will_be_tornado_at(time_3))

    def test_will_be_tornado_at_fails_with_bad_parameters(self):
        self.assertRaises(TypeError, Forecaster.will_be_tornado_at,
                          self.__test_instance, 45.7)

    def test_will_be_hurricane_at(self):
        time_1 = datetime(2013, 9, 13, 16, 47, 0)
        time_2 = 1379226110
        time_3 = "2013-09-16 19:56:50+00"
        self.assertFalse(self.__test_instance.will_be_hurricane_at(time_1))
        self.assertFalse(self.__test_instance.will_be_hurricane_at(time_2))
        self.assertFalse(self.__test_instance.will_be_hurricane_at(time_3))

    def test_will_be_hurricane_at_fails_with_bad_parameters(self):
        self.assertRaises(TypeError, Forecaster.will_be_hurricane_at,
                          self.__test_instance, 45.7)

    def test_get_weather_at(self):
        time_1 = datetime(2013, 9, 13, 16, 47, 0)
        time_2 = 1379226110
        time_3 = "2013-09-16 19:56:50+00"
        self.assertEqual(self.__test_instance.get_weather_at(time_1),
                         self.__test_weather_rainsnow)
        self.assertEqual(self.__test_instance.get_weather_at(time_2),
                         self.__test_weather_clouds)
        self.assertEqual(self.__test_instance.get_weather_at(time_3),
                         self.__test_weather_sun_1)

    def test_get_weather_at_fails_with_bad_parameter(self):
        self.assertRaises(TypeError, Forecaster.get_weather_at,
                          self.__test_instance, 45.7)

    def test_most_hot(self):
        self.assertEqual(self.__test_weather_sun_2,
                         self.__test_instance.most_hot())

    def test_most_hot_returning_None(self):
        fcstr = Forecaster(
            Forecast("daily", 1379089800, self.__test_location,
                     [self.__test_none_values]))
        self.assertFalse(fcstr.most_hot())

    def test_most_cold(self):
        self.assertEqual(self.__test_weather_rainsnow,
                         self.__test_instance.most_cold())

    def test_most_cold_returning_None(self):
        fcstr = Forecaster(
            Forecast("daily", 1379089800, self.__test_location,
                     [self.__test_none_values]))
        self.assertFalse(fcstr.most_hot())

    def test_most_humid(self):
        self.assertEqual(self.__test_weather_rainsnow,
                         self.__test_instance.most_humid())

    def test_most_rainy(self):
        self.assertEqual(self.__test_weather_rainsnow,
                         self.__test_instance.most_rainy())

    def test_most_snowy(self):
        self.assertEqual(self.__test_weather_rainsnow,
                         self.__test_instance.most_snowy())

    def test_most_rainy_returning_None(self):
        fcstr = Forecaster(
            Forecast("daily", 1379089800, self.__test_location,
                     [self.__test_none_values]))
        self.assertFalse(fcstr.most_rainy())

    def test_most_windy(self):
        self.assertEqual(self.__test_weather_rainsnow,
                         self.__test_instance.most_windy())

    def test_most_windy_returning_None(self):
        fcstr = Forecaster(
            Forecast("daily", 1379089800, self.__test_location,
                     [self.__test_none_values]))
        self.assertFalse(fcstr.most_windy())
Example #7
0
class TestWeather(unittest.TestCase):
    __test_reference_time = 1378459200
    __test_iso_reference_time = "2013-09-06 09:20:00+00"
    __test_date_reference_time = datetime.strptime(__test_iso_reference_time,
                                                   '%Y-%m-%d %H:%M:%S+00').replace(tzinfo=UTC())
    __test_sunset_time = 1378496400
    __test_iso_sunset_time = "2013-09-06 19:40:00+00"
    __test_date_sunset_time = datetime.strptime(__test_iso_sunset_time,
                                                '%Y-%m-%d %H:%M:%S+00').replace(tzinfo=UTC())
    __test_sunrise_time = 1378449600
    __test_iso_sunrise_time = "2013-09-06 06:40:00+00"
    __test_date_sunrise_time = datetime.strptime(__test_iso_sunrise_time,
                                                 '%Y-%m-%d %H:%M:%S+00').replace(tzinfo=UTC())
    __test_clouds = 67
    __test_rain = {"all": 20}
    __test_snow = {"all": 0}
    __test_wind = {"deg": 252.002, "speed": 1.100, "gust": 2.09}
    __test_imperial_wind = {"deg": 252.002, "speed": 2.460634, "gust": 4.6752046}
    __test_knots_wind = {'deg': 252.002, 'speed': 2.138224, 'gust': 4.0626256}
    __test_beaufort_wind = {"deg": 252.002, "speed": 1, "gust": 2}
    __test_kmh_wind = {'deg': 252.002, 'speed': 3.9600000000000004, 'gust': 7.524}
    __test_humidity = 57
    __test_pressure = {"press": 1030.119, "sea_level": 1038.589, "grnd_level": 1038.773}
    __test_temperature = {"temp": 294.199, "temp_kf": -1.899,
                          "temp_max": 296.098, "temp_min": 294.199,
                          "feels_like": 298.0}
    __test_celsius_temperature = {"temp": 21.049, "temp_kf": -1.899,
                                  "temp_max": 22.948, "temp_min": 21.049,
                                  "feels_like": 24.85}
    __test_fahrenheit_temperature = {"temp": 69.888, "temp_kf": -1.899,
                                     "temp_max": 73.306, "temp_min": 69.888,
                                     "feels_like": 76.73}
    __test_status = "Clouds"
    __test_detailed_status = "Overcast clouds"
    __test_weather_code = 804
    __test_weather_icon_name = "04d"
    __test_visibility_distance = 1000
    __test_dewpoint = 300.0
    __test_humidex = 298.0
    __test_heat_index = 40.0

    __test_instance = Weather(__test_reference_time, __test_sunset_time,
                              __test_sunrise_time, __test_clouds, __test_rain,
                              __test_snow, __test_wind, __test_humidity,
                              __test_pressure, __test_temperature,
                              __test_status, __test_detailed_status,
                              __test_weather_code, __test_weather_icon_name,
                              __test_visibility_distance, __test_dewpoint,
                              __test_humidex, __test_heat_index)

    __bad_json = '{"a": "test", "b": 1.234, "c": [ "hello", "world"] }'
    __bad_json_2 = '{"list": [{"test":"fake"}] }'
    __no_items_json = '{"cnt": "0"}'

    WEATHER_JSON_DUMP = '{"status": "Clouds", "visibility_distance": 1000, ' \
                        '"clouds": 67, "temperature": {"temp_kf": -1.899, ' \
                        '"temp_min": 294.199, "temp": 294.199, "temp_max": 296.098, "feels_like": 298.0},' \
                        ' "dewpoint": 300.0, "humidex": 298.0, "detailed_status": ' \
                        '"Overcast clouds", "reference_time": 1378459200, ' \
                        '"weather_code": 804, "sunset_time": 1378496400, "rain": ' \
                        '{"all": 20}, "snow": {"all": 0}, "pressure": ' \
                        '{"press": 1030.119, "sea_level": 1038.589, "grnd_level": 1038.773}, ' \
                        '"sunrise_time": 1378449600, "heat_index": 40.0, ' \
                        '"weather_icon_name": "04d", "humidity": 57, "wind": ' \
                        '{"speed": 1.1, "deg": 252.002, "gust": 2.09}, "utc_offset": null, "uvi": null}'

    def test_init_fails_when_wrong_data_provided(self):
        self.assertRaises(ValueError, Weather, -9876543210,
                          self.__test_sunset_time, self.__test_sunrise_time, self.__test_clouds,
                          self.__test_rain, self.__test_snow, self.__test_wind,
                          self.__test_humidity, self.__test_pressure, self.__test_temperature,
                          self.__test_status, self.__test_detailed_status,
                          self.__test_weather_code, self.__test_weather_icon_name,
                          self.__test_visibility_distance, self.__test_dewpoint,
                          self.__test_humidex, self.__test_heat_index)
        self.assertRaises(ValueError, Weather, self.__test_reference_time,
                          self.__test_sunset_time, self.__test_sunrise_time, -45,
                          self.__test_rain, self.__test_snow, self.__test_wind,
                          self.__test_humidity, self.__test_pressure, self.__test_temperature,
                          self.__test_status, self.__test_detailed_status,
                          self.__test_weather_code, self.__test_weather_icon_name,
                          self.__test_visibility_distance, self.__test_dewpoint,
                          self.__test_humidex, self.__test_heat_index)
        self.assertRaises(ValueError, Weather, self.__test_reference_time,
                          self.__test_sunset_time, self.__test_sunrise_time,
                          self.__test_clouds, self.__test_rain, self.__test_snow,
                          self.__test_wind, -16, self.__test_pressure, self.__test_temperature,
                          self.__test_status, self.__test_detailed_status,
                          self.__test_weather_code, self.__test_weather_icon_name,
                          self.__test_visibility_distance, self.__test_dewpoint,
                          self.__test_humidex, self.__test_heat_index)
        self.assertRaises(ValueError, Weather, self.__test_reference_time,
                          self.__test_sunset_time, self.__test_sunrise_time,
                          self.__test_clouds, self.__test_rain, self.__test_snow,
                          self.__test_wind, self.__test_humidity,
                          self.__test_pressure, self.__test_temperature,
                          self.__test_status, self.__test_detailed_status,
                          self.__test_weather_code, self.__test_weather_icon_name,
                          -12, self.__test_dewpoint,
                          self.__test_humidex, self.__test_heat_index)
        self.assertRaises(ValueError, Weather, self.__test_reference_time,
                          self.__test_sunset_time, self.__test_sunrise_time,
                          self.__test_clouds, self.__test_rain, self.__test_snow,
                          self.__test_wind, self.__test_humidity,
                          self.__test_pressure, self.__test_temperature,
                          self.__test_status, self.__test_detailed_status,
                          self.__test_weather_code, self.__test_weather_icon_name,
                          self.__test_visibility_distance, self.__test_dewpoint,
                          -10.0, self.__test_heat_index)
        self.assertRaises(ValueError, Weather, self.__test_reference_time,
                          self.__test_sunset_time, self.__test_sunrise_time,
                          self.__test_clouds, self.__test_rain, self.__test_snow,
                          self.__test_wind, self.__test_humidity,
                          self.__test_pressure, self.__test_temperature,
                          self.__test_status, self.__test_detailed_status,
                          self.__test_weather_code, self.__test_weather_icon_name,
                          self.__test_visibility_distance, self.__test_dewpoint,
                          self.__test_humidex, -10.0)
        self.assertRaises(ValueError, Weather, self.__test_reference_time,
                          self.__test_sunset_time, self.__test_sunrise_time,
                          self.__test_clouds, self.__test_rain, self.__test_snow,
                          self.__test_wind, self.__test_humidity,
                          self.__test_pressure, self.__test_temperature,
                          self.__test_status, self.__test_detailed_status,
                          self.__test_weather_code, self.__test_weather_icon_name,
                          self.__test_visibility_distance, self.__test_dewpoint,
                          self.__test_humidex, self.__test_heat_index, uvi=-1)

    def test_init_when_wind_is_none(self):
        instance = Weather(self.__test_reference_time,
                           self.__test_sunset_time, self.__test_sunrise_time,
                           self.__test_clouds,
                           self.__test_rain, self.__test_snow,
                           None,
                           self.__test_humidity, self.__test_pressure,
                           self.__test_temperature,
                           self.__test_status, self.__test_detailed_status,
                           self.__test_weather_code,
                           self.__test_weather_icon_name,
                           self.__test_visibility_distance,
                           self.__test_dewpoint,
                           self.__test_humidex, self.__test_heat_index)

        self.assertIsNone(instance.wind())

    def test_init_stores_negative_sunset_time_as_none(self):
        instance = Weather(self.__test_reference_time,
                           -9876543210, self.__test_sunrise_time,
                           self.__test_clouds,
                           self.__test_rain, self.__test_snow, self.__test_wind,
                           self.__test_humidity, self.__test_pressure,
                           self.__test_temperature,
                           self.__test_status, self.__test_detailed_status,
                           self.__test_weather_code,
                           self.__test_weather_icon_name,
                           self.__test_visibility_distance, self.__test_dewpoint,
                           self.__test_humidex, self.__test_heat_index)
        self.assertIsNone(instance.sunset_time())

    def test_init_stores_negative_sunrise_time_as_none(self):
        instance = Weather(self.__test_reference_time,
                           self.__test_sunset_time, -9876543210, self.__test_clouds,
                           self.__test_rain, self.__test_snow, self.__test_wind,
                           self.__test_humidity, self.__test_pressure,
                           self.__test_temperature,
                           self.__test_status, self.__test_detailed_status,
                           self.__test_weather_code, self.__test_weather_icon_name,
                           self.__test_visibility_distance, self.__test_dewpoint,
                           self.__test_humidex, self.__test_heat_index)
        self.assertIsNone(instance.sunrise_time())

    def test_init_fails_with_non_integer_utc_offset(self):
        self.assertRaises(AssertionError, Weather, self.__test_reference_time,
                          self.__test_sunset_time, self.__test_sunrise_time,
                          self.__test_clouds, self.__test_rain, self.__test_snow,
                          self.__test_wind, self.__test_humidity,
                          self.__test_pressure, self.__test_temperature,
                          self.__test_status, self.__test_detailed_status,
                          self.__test_weather_code, self.__test_weather_icon_name,
                          self.__test_visibility_distance, self.__test_dewpoint,
                          self.__test_humidex, self.__test_heat_index,
                          'non_string_utc_offset')

    def test_from_dict_fails_when_dict_is_none(self):
        self.assertRaises(ParseAPIResponseError, Weather.from_dict, None)

    def test_from_dict(self):
        dict1 = {'clouds': {'all': 92}, 'name': 'London',
                 'coord': {'lat': 51.50853, 'lon': -0.12574},
                 'sys': {'country': 'GB', 'sunset': 1378923812,
                         'sunrise': 1378877413
                         },
                 'weather': [
                     {'main': 'Clouds', 'id': 804, 'icon': '04d',
                      'description': 'overcastclouds'}
                 ],
                 'cod': 200, 'base': 'gdpsstations', 'dt': 1378895177,
                 'main': {
                     'pressure': 1022,
                     'humidity': 75,
                     'temp_max': 289.82,
                     'temp': 288.44,
                     'temp_min': 287.59
                 },
                 'id': 2643743,
                 'wind': {'gust': 2.57, 'speed': 1.54, 'deg': 31},
                 'visibility': {'distance': 1000},
                 'calc': {
                     'dewpoint': 300.0,
                     'humidex': 298.0,
                     'heatindex': 296.0
                 }
         }
        dict2 = {"dt": 1378897200,
                 "temp": {"day": 289.37, "min": 284.88, "max": 289.37,
                          "night": 284.88, "eve": 287.53, "morn": 289.37
                          },
                 "pressure": 1025.35,
                 "humidity": 71,
                 "weather": [
                     {"id": 500, "main": "Rain", "description": "light rain",
                      "icon": "u10d"}
                 ], "speed": 3.76, "deg": 338, "clouds": 48, "rain": 3
                 }
        dict3 = {"station": {
            "name": "KPPQ",
            "type": 1,
            "status": 50,
            "id": 1000,
            "coord": {"lon": -90.47, "lat": 39.38}
        },
            "last": {
                "main": {
                    "temp": 276.15,
                    "pressure": 1031},
                "wind": {
                    "speed": 3.1,
                    "deg": 140
                },
                "visibility": {
                    "distance": 11265,
                    "prefix": 0
                },
                "calc": {
                    "dewpoint": 273.15,
                    "humidex": 57.8,
                    "heatindex": 1.2
                },
                "clouds": [
                    {"distance": 427,
                     "condition": "SCT"}
                ],
                "dt": 1417977300
            },
            "params": ["temp", "pressure", "wind", "visibility"],
            "timezone": 1234567
        }
        dict4 = {'clouds': {'all': 92}, 'name': 'London',
                 'coord': {'lat': 51.50853, 'lon': -0.12574},
                 'sys': {'country': 'GB', 'sunset': 1378923812,
                         'sunrise': 1378877413
                         },
                 'weather': [
                     {'main': 'Clouds', 'id': 804, 'icon': '04d',
                      'description': 'overcastclouds'}
                 ],
                 'cod': 200, 'base': 'gdpsstations',
                 'main': {
                     'pressure': 1022,
                     'humidity': 75,
                     'temp_max': 289.82,
                     'temp': 288.44,
                     'temp_min': 287.59
                 },
                 'id': 2643743,
                 'wind': {'gust': 2.57, 'speed': 1.54, 'deg': 31},
                 'calc': {},
                 'last': {},
                 'snow': {'tot': 76.3}
         }
        dict5 = {'clouds': {'all': 92}, 'name': 'London',
                 'coord': {'lat': 51.50853, 'lon': -0.12574},
                 'sys': {'country': 'GB', 'sunset': 1378923812,
                         'sunrise': 1378877413
                         },
                 'weather': [
                     {'main': 'Clouds', 'id': 804, 'icon': '04d',
                      'description': 'overcastclouds'}
                 ],
                 'cod': 200, 'base': 'gdpsstations',
                 'main': {
                     'pressure': 1022,
                     'humidity': 75,
                     'temp_max': 289.82,
                     'temp': 288.44,
                     'temp_min': 287.59
                 },
                 'id': 2643743,
                 'wind': {'gust': 2.57, 'speed': 1.54, 'deg': 31},
                 'visibility': {'distance': 1000},
                 "last": {}
         }
        dict6 = {'clouds': {'all': 92}, 'name': 'London',
                 'coord': {'lat': 51.50853, 'lon': -0.12574},
                 'sys': {'country': 'GB', 'sunset': 1378923812,
                         'sunrise': 1378877413
                         },
                 'weather': [
                     {'main': 'Clouds', 'id': 804, 'icon': '04d',
                      'description': 'overcastclouds'}
                 ],
                 'cod': 200, 'base': 'gdpsstations', 'dt': 1378895177,
                 'main': {
                     'pressure': 1022,
                     'temp_max': 289.82,
                     'temp': 288.44,
                     'temp_min': 287.59
                 },
                 'id': 2643743,
                 'wind': {'gust': 2.57, 'speed': 1.54, 'deg': 31},
                 'last': {
                     "dt": 1417977300,
                     "calc": {},
                     'visibility': 2.34,
                     'main': {
                         "humidity": 77.2
                     }
                 },
                 'snow': 66.1
         }
        result1 = Weather.from_dict(dict1)
        self.assertTrue(isinstance(result1, Weather))
        result2 = Weather.from_dict(dict2)
        self.assertTrue(isinstance(result2, Weather))
        result3 = Weather.from_dict(dict3)
        self.assertTrue(isinstance(result3, Weather))
        result4 = Weather.from_dict(dict4)
        self.assertTrue(isinstance(result4, Weather))
        result5 = Weather.from_dict(dict5)
        self.assertTrue(isinstance(result5, Weather))
        result6 = Weather.from_dict(dict6)
        self.assertTrue(isinstance(result6, Weather))

    def test_from_dict_when_data_fields_are_none(self):
        dict1 = {'clouds': {'all': 92}, 'name': 'London',
                 'coord': {'lat': 51.50853, 'lon': -0.12574},
                 'sys': {'country': 'GB', 'sunset': 1378923812,
                         'sunrise': 1378877413
                         },
                 'weather': [
                     {'main': 'Clouds', 'id': 804, 'icon': '04d',
                      'description': 'overcastclouds'}
                 ],
                 'cod': 200, 'base': 'gdpsstations', 'dt': 1378895177,
                 'main': {
                     'pressure': 1022,
                     'humidity': 75,
                     'temp_max': 289.82,
                     'temp': 288.44,
                     'temp_min': 287.59
                 },
                 'id': 2643743,
                 'wind': None,
                 'visibility': {'distance': 1000},
                 'calc': {
                     'dewpoint': 300.0,
                     'humidex': 298.0,
                     'heatindex': 296.0
                 },
                 'rain': None,
                 'snow': None
                 }
        result1 = Weather.from_dict(dict1)
        self.assertTrue(isinstance(result1, Weather))
        self.assertEqual(0, len(result1.wind()))
        self.assertEqual(0, len(result1.rain))
        self.assertEqual(0, len(result1.snow))

        dict2 = {"station": {
            "name": "KPPQ",
            "type": 1,
            "status": 50,
            "id": 1000,
            "coord": {"lon": -90.47, "lat": 39.38}
        },
            "last": {
                "main": {
                    "temp": 276.15,
                    "pressure": 1031},
                "wind": None,
                "visibility": {
                    "distance": 11265,
                    "prefix": 0
                },
                "calc": {
                    "dewpoint": 273.15
                },
                "clouds": [
                    {"distance": 427,
                     "condition": "SCT"}
                ],
                "dt": 1417977300
            },
            "params": ["temp", "pressure", "wind", "visibility"]
        }
        result2 = Weather.from_dict(dict2)
        self.assertTrue(isinstance(result2, Weather))
        self.assertEqual(0, len(result2.wind()))

    def test_to_dict(self):
        expected = json.loads(self.WEATHER_JSON_DUMP)
        result = self.__test_instance.to_dict()
        self.assertEqual(expected, result)

    def test_from_dict_of_lists(self):
        result = Weather.from_dict_of_lists(json.loads(CITY_WEATHER_HISTORY_JSON))
        self.assertTrue(result)
        self.assertTrue(isinstance(result, list))
        for weather in result:
            self.assertTrue(weather is not None)

    def test_from_dict_of_lists_fails_when_JSON_data_is_None(self):
        self.assertRaises(ParseAPIResponseError, Weather.from_dict_of_lists, None)

    def test_from_dict_of_lists_with_malformed_JSON_data(self):
        self.assertRaises(ParseAPIResponseError, Weather.from_dict_of_lists, json.loads(self.__bad_json))
        self.assertRaises(ParseAPIResponseError, Weather.from_dict_of_lists, json.loads(self.__bad_json_2))

    def test_from_dict_of_lists_when_no_results(self):
        result = Weather.from_dict_of_lists(json.loads(CITY_WEATHER_HISTORY_NO_RESULTS_JSON))
        self.assertTrue(isinstance(result, list))
        self.assertEqual(0, len(result))
        result = Weather.from_dict_of_lists(json.loads(self.__no_items_json))
        self.assertTrue(isinstance(result, list))
        self.assertEqual(0, len(result))

    def test_parse_JSON_when_location_not_found(self):
        self.assertFalse(Weather.from_dict_of_lists(json.loads(CITY_WEATHER_HISTORY_NOT_FOUND_JSON)))

    def test_parse_JSON_when_server_error(self):
        self.assertRaises(APIResponseError, Weather.from_dict_of_lists, json.loads(INTERNAL_SERVER_ERROR_JSON))

    def test_reference_time_returning_different_formats(self):
        self.assertEqual(self.__test_instance.reference_time(timeformat='iso'),
                         self.__test_iso_reference_time)
        self.assertEqual(self.__test_instance.reference_time(timeformat='unix'),
                         self.__test_reference_time)
        self.assertEqual(self.__test_instance.reference_time(timeformat='date'),
                         self.__test_date_reference_time)

    def test_sunset_time_returning_different_formats(self):
        self.assertEqual(self.__test_instance.sunset_time(timeformat='iso'),
                         self.__test_iso_sunset_time)
        self.assertEqual(self.__test_instance.sunset_time(timeformat='unix'),
                         self.__test_sunset_time)
        self.assertEqual(self.__test_instance.sunset_time(timeformat='date'),
                         self.__test_date_sunset_time)

    def test_sunrise_time_returning_different_formats(self):
        self.assertEqual(self.__test_instance.sunrise_time(timeformat='iso'),
                         self.__test_iso_sunrise_time)
        self.assertEqual(self.__test_instance.sunrise_time(timeformat='unix'),
                         self.__test_sunrise_time)
        self.assertEqual(self.__test_instance.sunrise_time(timeformat='date'),
                         self.__test_date_sunrise_time)

    def test_get_reference_time_fails_with_unknown_timeformat(self):
        self.assertRaises(ValueError, Weather.reference_time,
                          self.__test_instance, 'xyz')

    def test_sunset_time_fails_with_unknown_timeformat(self):
        self.assertRaises(ValueError, Weather.sunset_time,
                          self.__test_instance, 'xyz')

    def test_sunrise_time_fails_with_unknown_timeformat(self):
        self.assertRaises(ValueError, Weather.sunrise_time,
                          self.__test_instance, 'xyz')

    def test_returning_different_units_for_temperatures(self):
        result_kelvin = self.__test_instance.temperature(unit='kelvin')
        result_celsius = self.__test_instance.temperature(unit='celsius')
        result_fahrenheit = self.__test_instance.temperature(
            unit='fahrenheit')
        for item in self.__test_temperature:
            self.assertAlmostEqual(result_kelvin[item],
                                   self.__test_temperature[item], delta=0.1)
            self.assertAlmostEqual(result_celsius[item],
                                   self.__test_celsius_temperature[item],
                                   delta=0.1)
            self.assertAlmostEqual(result_fahrenheit[item],
                                   self.__test_fahrenheit_temperature[item],
                                   delta=0.1)

    def test_get_temperature_fails_with_unknown_units(self):
        self.assertRaises(ValueError, Weather.temperature,
                          self.__test_instance, 'xyz')

    def test_returning_different_units_for_wind_values(self):
        result_imperial = self.__test_instance.wind(unit='miles_hour')
        result_metric_ms = self.__test_instance.wind(unit='meters_sec')
        result_metric_kmh = self.__test_instance.wind(unit='km_hour')
        result_knots = self.__test_instance.wind(unit='knots')
        result_beaufort = self.__test_instance.wind(unit='beaufort')
        result_unspecified = self.__test_instance.wind()
        self.assertEqual(result_unspecified, result_metric_ms)
        self.assertDictEqual(result_metric_kmh, self.__test_kmh_wind)
        for item in self.__test_wind:
            self.assertEqual(result_metric_ms[item],
                             self.__test_wind[item])
            self.assertEqual(result_imperial[item],
                             self.__test_imperial_wind[item])
            self.assertEqual(result_knots[item],
                             self.__test_knots_wind[item])
            self.assertEqual(result_beaufort[item],
                             self.__test_beaufort_wind[item])

    def test_get_wind_fails_with_unknown_units(self):
        self.assertRaises(ValueError, Weather.wind, self.__test_instance, 'xyz')

    def test_weather_icon_url(self):
        expected = ICONS_BASE_URI % self.__test_instance.weather_icon_name
        result = self.__test_instance.weather_icon_url()
        self.assertEqual(expected, result)

    def test_repr(self):
        print(self.__test_instance)

    def test_one_call_current_from_dic(self):
        current1 = {
            "dt": 1586001851,
            "sunrise": 1586003020,
            "sunset": 1586048382,
            "temp": 280.15,
            "feels_like": 277.75,
            "pressure": 1017,
            "humidity": 93,
            "uvi": 9.63,
            "clouds": 90,
            "visibility": 6437,
            "wind_speed": 2.1,
            "wind_deg": 70,
            "weather": [
                {
                    "id": 501,
                    "main": "Rain",
                    "description": "moderate rain",
                    "icon": "10n"
                },
                {
                    "id": 701,
                    "main": "Mist",
                    "description": "mist",
                    "icon": "50n"
                }
            ],
            "rain": {
                "1h": 1.02
            }
        }

        result1 = Weather.from_dict(current1)
        self.assertTrue(isinstance(result1, Weather))
        self.assertEqual(9.63, result1.uvi)
        self.assertEqual(501, result1.weather_code)
        self.assertEqual(1.02, result1.rain["1h"])
        self.assertEqual(280.15, result1.temperature()["temp"])
        self.assertEqual(277.75, result1.temperature()["feels_like"])

        current2 = {
            "dt": 1587678355,
            "sunrise": 1587615127,
            "sunset": 1587665513,
            "temp": 281.78,
            "feels_like": 277.4,
            "pressure": 1017,
            "humidity": 39,
            "dew_point": 269.13,
            "uvi": 7.52,
            "clouds": 2,
            "visibility": 10000,
            "wind_speed": 2.6,
            "wind_deg": 170,
            "weather": [
                {
                    "id": 800,
                    "main": "Clear",
                    "description": "clear sky",
                    "icon": "01n"
                }
            ]
        }

        result2 = Weather.from_dict(current2)
        self.assertTrue(isinstance(result2, Weather))
        self.assertEqual(7.52, result2.uvi)
        self.assertEqual(800, result2.weather_code)
        self.assertEqual(170, result2.wind()["deg"])
        self.assertEqual(0, len(result2.rain))
        self.assertEqual(281.78, result2.temperature()["temp"])
        self.assertEqual(277.4, result2.temperature()["feels_like"])

    def test_one_call_hourly_from_dic(self):
        hourly1 = {
            "dt": 1587675600,
            "temp": 294.16,
            "feels_like": 292.47,
            "pressure": 1009,
            "humidity": 88,
            "dew_point": 292.1,
            "clouds": 90,
            "wind_speed": 7,
            "wind_deg": 189,
            "weather": [
                {
                    "id": 501,
                    "main": "Rain",
                    "description": "moderate rain",
                    "icon": "10d"
                }
            ],
            "rain": {
                "1h": 2.28
            }
        }

        result1 = Weather.from_dict(hourly1)
        self.assertTrue(isinstance(result1, Weather))
        self.assertEqual(292.47, result1.temperature()["feels_like"])
        self.assertEqual(501, result1.weather_code)
        self.assertEqual(2.28, result1.rain["1h"])
        self.assertEqual(294.16, result1.temperature()["temp"])
        self.assertEqual(292.47, result1.temperature()["feels_like"])

        hourly2 = {
            "dt": 1587682800,
            "temp": 279.64,
            "feels_like": 276.77,
            "pressure": 1020,
            "humidity": 54,
            "dew_point": 271.26,
            "clouds": 3,
            "wind_speed": 0.84,
            "wind_deg": 119,
            "weather": [
                {
                    "id": 800,
                    "main": "Clear",
                    "description": "clear sky",
                    "icon": "01n"
                }
            ]
        }

        result2 = Weather.from_dict(hourly2)
        self.assertTrue(isinstance(result2, Weather))
        self.assertEqual(3, result2.clouds)
        self.assertEqual(800, result2.weather_code)
        self.assertEqual(119, result2.wind()["deg"])
        self.assertEqual(0, len(result2.rain))
        self.assertEqual(279.64, result2.temperature()["temp"])
        self.assertEqual(276.77, result2.temperature()["feels_like"])

    def test_one_call_daily_from_dic(self):
        daily1 = {
            "dt": 1587747600,
            "sunrise": 1587725080,
            "sunset": 1587772792,
            "temp": {
                "day": 300.75,
                "min": 290.76,
                "max": 300.75,
                "night": 290.76,
                "eve": 295.22,
                "morn": 291.44
            },
            "feels_like": {
                "day": 300.69,
                "night": 291.63,
                "eve": 296.8,
                "morn": 292.73
            },
            "pressure": 1009,
            "humidity": 55,
            "dew_point": 291.24,
            "wind_speed": 3.91,
            "wind_deg": 262,
            "weather": [
                {
                    "id": 500,
                    "main": "Rain",
                    "description": "light rain",
                    "icon": "10d"
                }
            ],
            "clouds": 95,
            "rain": 0.82,
            "uvi": 9.46
        }

        result1 = Weather.from_dict(daily1)
        self.assertTrue(isinstance(result1, Weather))
        self.assertEqual(9.46, result1.uvi)
        self.assertEqual(500, result1.weather_code)
        self.assertEqual(262, result1.wind()["deg"])
        self.assertEqual(0.82, result1.rain["all"])
        self.assertRaises(KeyError, lambda: result1.temperature()["temp"])
        self.assertRaises(KeyError, lambda: result1.temperature()["feels_like"])
        self.assertEqual(300.75, result1.temperature()["day"])
        self.assertEqual(290.76, result1.temperature()["min"])
        self.assertEqual(300.75, result1.temperature()["max"])
        self.assertEqual(290.76, result1.temperature()["night"])
        self.assertEqual(295.22, result1.temperature()["eve"])
        self.assertEqual(291.44, result1.temperature()["morn"])
        self.assertEqual(300.69, result1.temperature()["feels_like_day"])
        self.assertEqual(291.63, result1.temperature()["feels_like_night"])
        self.assertEqual(296.8, result1.temperature()["feels_like_eve"])
        self.assertEqual(292.73, result1.temperature()["feels_like_morn"])

        daily2 = {
            "dt": 1587639600,
            "sunrise": 1587615127,
            "sunset": 1587665513,
            "temp": {
                "day": 281.78,
                "min": 279.88,
                "max": 281.78,
                "night": 279.88,
                "eve": 281.78,
                "morn": 281.78
            },
            "feels_like": {
                "day": 278.55,
                "night": 276.84,
                "eve": 278.55,
                "morn": 278.55
            },
            "pressure": 1017,
            "humidity": 39,
            "dew_point": 269.13,
            "wind_speed": 0.96,
            "wind_deg": 116,
            "weather": [
                {
                    "id": 800,
                    "main": "Clear",
                    "description": "clear sky",
                    "icon": "01n"
                }
            ],
            "clouds": 2,
            "uvi": 7.52
        }

        result2 = Weather.from_dict(daily2)
        self.assertTrue(isinstance(result2, Weather))
        self.assertEqual(7.52, result2.uvi)
        self.assertEqual(800, result2.weather_code)
        self.assertEqual(116, result2.wind()["deg"])
        self.assertEqual(0, len(result2.rain))
        self.assertRaises(KeyError, lambda: result2.temperature()["temp"])
        self.assertRaises(KeyError, lambda: result2.temperature()["feels_like"])
        self.assertEqual(281.78, result2.temperature()["day"])
        self.assertEqual(279.88, result2.temperature()["min"])
        self.assertEqual(281.78, result2.temperature()["max"])
        self.assertEqual(279.88, result2.temperature()["night"])
        self.assertEqual(281.78, result2.temperature()["eve"])
        self.assertEqual(281.78, result2.temperature()["morn"])
        self.assertEqual(278.55, result2.temperature()["feels_like_day"])
        self.assertEqual(276.84, result2.temperature()["feels_like_night"])
        self.assertEqual(278.55, result2.temperature()["feels_like_eve"])
        self.assertEqual(278.55, result2.temperature()["feels_like_morn"])
Example #8
0
class TestWeather(unittest.TestCase):

    __test_reference_time = 1378459200
    __test_iso_reference_time = "2013-09-06 09:20:00+00"
    __test_date_reference_time = datetime.strptime(__test_iso_reference_time,
                                   '%Y-%m-%d %H:%M:%S+00').replace(tzinfo=UTC())
    __test_sunset_time = 1378496400
    __test_iso_sunset_time = "2013-09-06 19:40:00+00"
    __test_sunrise_time = 1378449600
    __test_iso_sunrise_time = "2013-09-06 06:40:00+00"
    __test_clouds = 67
    __test_rain = {"all": 20}
    __test_snow = {"all": 0}
    __test_wind = {"deg": 252.002, "speed": 1.100, "gust": 2.09}
    __test_imperial_wind = {"deg": 252.002, "speed": 2.460634, "gust": 4.6752046}
    __test_humidity = 57
    __test_pressure = {"press": 1030.119, "sea_level": 1038.589}
    __test_temperature = {"temp": 294.199, "temp_kf": -1.899,
                          "temp_max": 296.098, "temp_min": 294.199
                          }
    __test_celsius_temperature = {"temp": 21.049, "temp_kf": -1.899,
                                  "temp_max": 22.948, "temp_min": 21.049
                                  }
    __test_fahrenheit_temperature = {"temp": 69.888, "temp_kf": -1.899,
                                     "temp_max": 73.306, "temp_min": 69.888
                                     }
    __test_status = "Clouds"
    __test_detailed_status = "Overcast clouds"
    __test_weather_code = 804
    __test_weather_icon_name = "04d"
    __test_visibility_distance = 1000
    __test_dewpoint = 300.0
    __test_humidex = 298.0
    __test_heat_index = 40.0

    __test_instance = Weather(__test_reference_time, __test_sunset_time,
                              __test_sunrise_time, __test_clouds, __test_rain,
                              __test_snow, __test_wind, __test_humidity,
                              __test_pressure, __test_temperature,
                              __test_status, __test_detailed_status,
                              __test_weather_code, __test_weather_icon_name,
                              __test_visibility_distance, __test_dewpoint,
                              __test_humidex, __test_heat_index)

    def test_init_fails_when_negative_data_provided(self):
        self.assertRaises(ValueError, Weather, -9876543210,
              self.__test_sunset_time, self.__test_sunrise_time, self.__test_clouds,
              self.__test_rain, self.__test_snow, self.__test_wind,
              self.__test_humidity, self.__test_pressure, self.__test_temperature,
              self.__test_status, self.__test_detailed_status,
              self.__test_weather_code, self.__test_weather_icon_name,
              self.__test_visibility_distance, self.__test_dewpoint,
              self.__test_humidex, self.__test_heat_index)
        self.assertRaises(ValueError, Weather, self.__test_reference_time,
              self.__test_sunset_time, self.__test_sunrise_time, -45,
              self.__test_rain, self.__test_snow, self.__test_wind,
              self.__test_humidity, self.__test_pressure, self.__test_temperature,
              self.__test_status, self.__test_detailed_status,
              self.__test_weather_code, self.__test_weather_icon_name,
              self.__test_visibility_distance, self.__test_dewpoint,
              self.__test_humidex, self.__test_heat_index)
        self.assertRaises(ValueError, Weather, self.__test_reference_time,
              self.__test_sunset_time, self.__test_sunrise_time,
              self.__test_clouds, self.__test_rain, self.__test_snow,
              self.__test_wind, -16, self.__test_pressure, self.__test_temperature,
              self.__test_status, self.__test_detailed_status,
              self.__test_weather_code, self.__test_weather_icon_name,
              self.__test_visibility_distance, self.__test_dewpoint,
              self.__test_humidex, self.__test_heat_index)
        self.assertRaises(ValueError, Weather, self.__test_reference_time,
              self.__test_sunset_time, self.__test_sunrise_time,
              self.__test_clouds, self.__test_rain, self.__test_snow,
              self.__test_wind, self.__test_humidity,
              self.__test_pressure, self.__test_temperature,
              self.__test_status, self.__test_detailed_status,
              self.__test_weather_code, self.__test_weather_icon_name,
              -12, self.__test_dewpoint,
              self.__test_humidex, self.__test_heat_index)
        self.assertRaises(ValueError, Weather, self.__test_reference_time,
              self.__test_sunset_time, self.__test_sunrise_time,
              self.__test_clouds, self.__test_rain, self.__test_snow,
              self.__test_wind, self.__test_humidity,
              self.__test_pressure, self.__test_temperature,
              self.__test_status, self.__test_detailed_status,
              self.__test_weather_code, self.__test_weather_icon_name,
              self.__test_visibility_distance, self.__test_dewpoint,
              -10.0, self.__test_heat_index)
        self.assertRaises(ValueError, Weather, self.__test_reference_time,
              self.__test_sunset_time, self.__test_sunrise_time,
              self.__test_clouds, self.__test_rain, self.__test_snow,
              self.__test_wind, self.__test_humidity,
              self.__test_pressure, self.__test_temperature,
              self.__test_status, self.__test_detailed_status,
              self.__test_weather_code, self.__test_weather_icon_name,
              self.__test_visibility_distance, self.__test_dewpoint,
              self.__test_humidex, -10.0)

    def test_init_when_wind_is_none(self):
        instance = Weather(self.__test_reference_time,
                           self.__test_sunset_time, self.__test_sunrise_time,
                           self.__test_clouds,
                           self.__test_rain, self.__test_snow,
                           None,
                           self.__test_humidity, self.__test_pressure,
                           self.__test_temperature,
                           self.__test_status, self.__test_detailed_status,
                           self.__test_weather_code,
                           self.__test_weather_icon_name,
                           self.__test_visibility_distance,
                           self.__test_dewpoint,
                           self.__test_humidex, self.__test_heat_index)

        self.assertIsNone(instance.get_wind())

    def test_init_stores_negative_sunset_time_as_none(self):
        instance = Weather(self.__test_reference_time,
                          -9876543210, self.__test_sunrise_time,
                          self.__test_clouds,
                          self.__test_rain, self.__test_snow, self.__test_wind,
                          self.__test_humidity, self.__test_pressure,
                          self.__test_temperature,
                          self.__test_status, self.__test_detailed_status,
                          self.__test_weather_code,
                          self.__test_weather_icon_name,
                          self.__test_visibility_distance, self.__test_dewpoint,
                          self.__test_humidex, self.__test_heat_index)
        self.assertIsNone(instance.get_sunset_time())

    def test_init_stores_negative_sunrise_time_as_none(self):
        instance = Weather(self.__test_reference_time,
                          self.__test_sunset_time, -9876543210, self.__test_clouds,
                          self.__test_rain, self.__test_snow, self.__test_wind,
                          self.__test_humidity, self.__test_pressure,
                          self.__test_temperature,
                          self.__test_status, self.__test_detailed_status,
                          self.__test_weather_code, self.__test_weather_icon_name,
                          self.__test_visibility_distance, self.__test_dewpoint,
                          self.__test_humidex, self.__test_heat_index)
        self.assertIsNone(instance.get_sunrise_time())

    def test_from_dictionary(self):
        dict1 = {'clouds': {'all': 92}, 'name': 'London',
                 'coord': {'lat': 51.50853, 'lon': -0.12574},
                 'sys': {'country': 'GB', 'sunset': 1378923812,
                         'sunrise': 1378877413
                         },
                 'weather': [
                 {'main': 'Clouds', 'id': 804, 'icon': '04d',
                  'description': 'overcastclouds'}
                 ],
                 'cod': 200, 'base': 'gdpsstations', 'dt': 1378895177,
                 'main': {
                      'pressure': 1022,
                      'humidity': 75,
                      'temp_max': 289.82,
                      'temp': 288.44,
                      'temp_min': 287.59
                  },
                  'id': 2643743,
                  'wind': {'gust': 2.57, 'speed': 1.54, 'deg': 31},
                  'visibility': {'distance': 1000},
                  'calc':{
                      'dewpoint': 300.0,
                      'humidex': 298.0,
                      'heatindex': 296.0
                  }
        }
        dict2 = {"dt": 1378897200,
                   "temp": {"day": 289.37, "min": 284.88, "max": 289.37,
                            "night": 284.88, "eve": 287.53, "morn": 289.37
                            },
                   "pressure": 1025.35,
                   "humidity": 71,
                   "weather": [
                   {"id": 500, "main": "Rain", "description": "light rain",
                    "icon": "u10d"}
                   ], "speed": 3.76, "deg": 338, "clouds": 48, "rain": 3
                }
        dict3 = {"station":{
                    "name":"KPPQ",
                    "type":1,
                    "status":50,
                    "id":1000,
                    "coord":{"lon":-90.47,"lat":39.38}
                },
                "last":{
                    "main":{
                        "temp":276.15,
                        "pressure":1031},
                        "wind":{
                            "speed":3.1,
                            "deg":140
                        },
                        "visibility":{
                            "distance":11265,
                            "prefix":0
                        },
                        "calc":{
                            "dewpoint":273.15
                        },
                        "clouds":[
                            {"distance":427,
                             "condition":"SCT"}
                        ],
                        "dt":1417977300
                },
                "params":["temp","pressure","wind","visibility"]
        }
        result1 = weather_from_dictionary(dict1)
        self.assertTrue(isinstance(result1, Weather))
        self.assertTrue(all(v is not None for v in result1.__dict__.values()))
        result2 = weather_from_dictionary(dict2)
        self.assertTrue(isinstance(result2, Weather))
        self.assertFalse(all(v is not None for v in result2.__dict__.values()))
        result3 = weather_from_dictionary(dict3)
        self.assertTrue(isinstance(result3, Weather))

    def test_from_dictionary_when_data_fields_are_none(self):
        dict1 = {'clouds': {'all': 92}, 'name': 'London',
                 'coord': {'lat': 51.50853, 'lon': -0.12574},
                 'sys': {'country': 'GB', 'sunset': 1378923812,
                         'sunrise': 1378877413
                         },
                 'weather': [
                 {'main': 'Clouds', 'id': 804, 'icon': '04d',
                  'description': 'overcastclouds'}
                 ],
                 'cod': 200, 'base': 'gdpsstations', 'dt': 1378895177,
                 'main': {
                      'pressure': 1022,
                      'humidity': 75,
                      'temp_max': 289.82,
                      'temp': 288.44,
                      'temp_min': 287.59
                  },
                  'id': 2643743,
                  'wind': None,
                  'visibility': {'distance': 1000},
                  'calc':{
                      'dewpoint': 300.0,
                      'humidex': 298.0,
                      'heatindex': 296.0
                  },
                 'rain': None,
                 'snow': None
        }
        result1 = weather_from_dictionary(dict1)
        self.assertTrue(isinstance(result1, Weather))
        self.assertEquals(0, len(result1.get_wind()))
        self.assertEquals(0, len(result1.get_rain()))
        self.assertEquals(0, len(result1.get_snow()))

        dict2 = {"station":{
                    "name":"KPPQ",
                    "type":1,
                    "status":50,
                    "id":1000,
                    "coord":{"lon":-90.47,"lat":39.38}
                },
                "last":{
                    "main":{
                        "temp":276.15,
                        "pressure":1031},
                        "wind":None,
                        "visibility":{
                            "distance":11265,
                            "prefix":0
                        },
                        "calc":{
                            "dewpoint":273.15
                        },
                        "clouds":[
                            {"distance":427,
                             "condition":"SCT"}
                        ],
                        "dt":1417977300
                },
                "params":["temp","pressure","wind","visibility"]
        }
        result2 = weather_from_dictionary(dict2)
        self.assertTrue(isinstance(result2, Weather))
        self.assertEquals(0, len(result2.get_wind()))

    def test_getters_return_expected_data(self):
        self.assertEqual(self.__test_instance.get_reference_time(),
                         self.__test_reference_time)
        self.assertEqual(self.__test_instance.get_sunset_time(),
                         self.__test_sunset_time)
        self.assertEqual(self.__test_instance.get_sunrise_time(),
                         self.__test_sunrise_time)
        self.assertEqual(self.__test_instance.get_clouds(),
                         self.__test_clouds)
        self.assertEqual(self.__test_instance.get_rain(),
                         self.__test_rain)
        self.assertEqual(self.__test_instance.get_snow(),
                         self.__test_snow)
        self.assertEqual(self.__test_instance.get_wind(),
                         self.__test_wind)
        self.assertEqual(self.__test_instance.get_humidity(),
                         self.__test_humidity)
        self.assertEqual(self.__test_instance.get_pressure(),
                         self.__test_pressure)
        self.assertEqual(self.__test_instance.get_temperature(),
                         self.__test_temperature)
        self.assertEqual(self.__test_instance.get_status(),
                         self.__test_status)
        self.assertEqual(self.__test_instance.get_detailed_status(),
                         self.__test_detailed_status)
        self.assertEqual(self.__test_instance.get_weather_code(),
                         self.__test_weather_code)
        self.assertEqual(self.__test_instance.get_weather_icon_name(),
                         self.__test_weather_icon_name)
        self.assertEqual(self.__test_instance.get_visibility_distance(),
                         self.__test_visibility_distance)
        self.assertEqual(self.__test_instance.get_dewpoint(),
                         self.__test_dewpoint)
        self.assertEqual(self.__test_instance.get_humidex(),
                         self.__test_humidex)
        self.assertEqual(self.__test_instance.get_heat_index(),
                         self.__test_heat_index)

    def test_get_reference_time_returning_different_formats(self):
        self.assertEqual(self.__test_instance.get_reference_time(timeformat='iso'),
                         self.__test_iso_reference_time)
        self.assertEqual(self.__test_instance.get_reference_time(timeformat='unix'),
                         self.__test_reference_time)
        self.assertEqual(self.__test_instance.get_reference_time(timeformat='date'),
                         self.__test_date_reference_time)

    def test_get_sunset_time_returning_different_formats(self):
        self.assertEqual(self.__test_instance.get_sunset_time(timeformat='iso'),
                         self.__test_iso_sunset_time)
        self.assertEqual(self.__test_instance.get_sunset_time(timeformat='unix'),
                         self.__test_sunset_time)

    def test_get_sunrise_time_returning_different_formats(self):
        self.assertEqual(self.__test_instance.get_sunrise_time(timeformat='iso'),
                         self.__test_iso_sunrise_time)
        self.assertEqual(self.__test_instance.get_sunrise_time(timeformat='unix'),
                         self.__test_sunrise_time)

    def test_get_reference_time_fails_with_unknown_timeformat(self):
        self.assertRaises(ValueError, Weather.get_reference_time,
                          self.__test_instance, 'xyz')

    def test_get_sunset_time_fails_with_unknown_timeformat(self):
        self.assertRaises(ValueError, Weather.get_sunset_time,
                          self.__test_instance, 'xyz')

    def test_get_sunrise_time_fails_with_unknown_timeformat(self):
        self.assertRaises(ValueError, Weather.get_sunrise_time,
                          self.__test_instance, 'xyz')

    def test_returning_different_units_for_temperatures(self):
        result_kelvin = self.__test_instance.get_temperature(unit='kelvin')
        result_celsius = self.__test_instance.get_temperature(unit='celsius')
        result_fahrenheit = self.__test_instance.get_temperature(
                                                             unit='fahrenheit')
        for item in self.__test_temperature:
            self.assertAlmostEqual(result_kelvin[item],
                                   self.__test_temperature[item], delta=0.1)
            self.assertAlmostEqual(result_celsius[item],
                                   self.__test_celsius_temperature[item],
                                   delta=0.1)
            self.assertAlmostEqual(result_fahrenheit[item],
                                   self.__test_fahrenheit_temperature[item],
                                   delta=0.1)

    def test_get_temperature_fails_with_unknown_units(self):
        self.assertRaises(ValueError, Weather.get_temperature,
                          self.__test_instance, 'xyz')

    def test_returning_different_units_for_wind_values(self):
        result_imperial = self.__test_instance.get_wind(unit='miles_hour')
        result_metric = self.__test_instance.get_wind(unit='meters_sec')
        result_unspecified = self.__test_instance.get_wind()
        self.assertEqual(result_unspecified, result_metric)
        for item in self.__test_wind:
            self.assertEqual(result_metric[item],
                             self.__test_wind[item])
            self.assertEqual(result_imperial[item],
                             self.__test_imperial_wind[item])

    def test_get_wind_fails_with_unknown_units(self):
        self.assertRaises(ValueError, Weather.get_wind,
                          self.__test_instance, 'xyz')

    # Test JSON and XML comparisons by ordering strings (this overcomes
    # interpeter-dependant serialization of XML/JSON objects)

    def test_to_JSON(self):
        ordered_base_json = ''.join(sorted(WEATHER_JSON_DUMP))
        ordered_actual_json = ''.join(sorted(self.__test_instance.to_JSON()))
        self.assertEqual(ordered_base_json, ordered_actual_json)

    '''
Example #9
0
class TestWeatherUtils(unittest.TestCase):

    __test_time_low = 1379090800
    __test_time_low_iso = "2013-09-13 16:46:40+00"
    __test_time_high = 1379361400
    __test_time_high_iso = "2013-09-16 19:56:40+00"

    __test_registry = WeatherCodeRegistry({
        "rain": [{
            "start": 1,
            "end": 100
        },
        {
            "start": 200,
            "end": 600
        }],
        "sun": [{
            "start": 750,
            "end": 850
        }]
    })

    __test_weather_rain = Weather(__test_time_low, 1378496400, 1378449600, 67,
            {"all": 30}, {"all": 0}, {"deg": 252.002, "speed": 4.100}, 57,
            {"press": 1030.119, "sea_level": 1038.589},
            {"temp": 294.199, "temp_kf": -1.899, "temp_max": 296.098,
                "temp_min": 294.199
            },
            "Rain", "Light rain", 500, "10d", 1000, 300.0, 298.0, 296.0)
    __test_weather_sun = Weather(__test_time_high, 1378496480, 1378449510, 5,
            {"all": 0}, {"all": 0}, {"deg": 103.4, "speed": 1.2}, 12,
            {"press": 1090.119, "sea_level": 1078.589},
            {"temp": 299.199, "temp_kf": -1.899, "temp_max": 301.0,
             "temp_min": 297.6
             },
            "Clear", "Sky is clear", 800, "01d", 1000, 300.0, 298.0, 296.0)
    __test_weathers = [__test_weather_rain, __test_weather_sun]

    def test_status_is(self):
        self.assertTrue(weather.status_is(self.__test_weather_rain,
                                               "rain", self.__test_registry))
        self.assertFalse(weather.status_is(self.__test_weather_sun,
                                               "rain", self.__test_registry))

    def test_any_status_is(self):
        self.assertTrue(weather.any_status_is(self.__test_weathers,
                                                   "sun", self.__test_registry))
        self.assertFalse(weather.any_status_is(self.__test_weathers,
                                                   "storm",
                                               self.__test_registry))

    def test_filter_by_status(self):
        result_1 = weather.filter_by_status(self.__test_weathers,
                                                 "rain",
                                            self.__test_registry)
        self.assertEqual(1, len(result_1))
        self.assertTrue(weather.status_is(result_1[0], "rain",
                                          self.__test_registry))
        
        result_2 = weather.filter_by_status(self.__test_weathers,
                                                 "sun",
                                            self.__test_registry)
        self.assertEqual(1, len(result_2))
        self.assertTrue(weather.status_is(result_2[0], "sun",
                                          self.__test_registry))

    def test_find_closest_weather(self):
        self.assertEqual(self.__test_weather_rain,
                         weather.find_closest_weather(self.__test_weathers,
                                                      self.__test_time_low + 200))
        self.assertEqual(self.__test_weather_sun,
                         weather.find_closest_weather(self.__test_weathers,
                                                      self.__test_time_high - 200))

    def test_find_closest_weather_with_empty_list(self):
        self.assertFalse(weather.find_closest_weather([],
                                                      self.__test_time_low + 200))

    def test_find_closest_fails_when_unixtime_not_in_coverage(self):
        self.assertRaises(NotFoundError, weather.find_closest_weather,
                          self.__test_weathers, self.__test_time_high + 200)

    def test_is_in_coverage(self):
        self.assertTrue(weather.is_in_coverage(self.__test_time_low + 200,
                                               self.__test_weathers))
        self.assertTrue(weather.is_in_coverage(self.__test_time_high - 200,
                                               self.__test_weathers))
        self.assertTrue(weather.is_in_coverage(self.__test_time_low,
                                               self.__test_weathers))
        self.assertTrue(weather.is_in_coverage(self.__test_time_high,
                                               self.__test_weathers))
        self.assertFalse(weather.is_in_coverage(self.__test_time_low - 200,
                                                self.__test_weathers))
        self.assertFalse(weather.is_in_coverage(self.__test_time_high + 200,
                                                self.__test_weathers))

    def test_is_in_coverage_with_empty_list(self):
        self.assertFalse(weather.is_in_coverage(1234567, []))
class TestObservation(unittest.TestCase):

    __test_reception_time = 1234567
    __test_iso_reception_time = "1970-01-15 06:56:07+00"
    __test_date_reception_time = datetime.strptime(__test_iso_reception_time,
                               '%Y-%m-%d %H:%M:%S+00').replace(tzinfo=UTC())
    __test_location = Location('test', 12.3, 43.7, 987, 'UK')
    __test_weather = Weather(1378459200, 1378496400, 1378449600, 67, {"all": 20},
            {"all": 0}, {"deg": 252.002, "speed": 1.100}, 57,
            {"press": 1030.119, "sea_level": 1038.589},
            {"temp": 294.199, "temp_kf": -1.899, "temp_max": 296.098,
                "temp_min": 294.199
            },
            "Clouds", "Overcast clouds", 804, "04d", 1000, 300.0, 298.0, 296.0)
    __test_instance = Observation(__test_reception_time, __test_location,
                                  __test_weather)

    __bad_json = '{"a": "test", "b": 1.234, "c": [ "hello", "world"] }'
    __bad_json_2 = '{"message": "test", "cod": "500"}'
    __no_items_json = '{"cod": "200", "count": "0" }'
    __404_json = '{"cod": "404" }'

    OBSERVATION_JSON_DUMP = '{"reception_time": 1234567, "location": ' \
                            '{"country": "UK", "name": "test", "coordinates": ' \
                            '{"lat": 43.7, "lon": 12.3}, "ID": 987}, "weather": ' \
                            '{"status": "Clouds", "visibility_distance": 1000, ' \
                            '"humidity": 57, "clouds": 67, "temperature": ' \
                            '{"temp_kf": -1.899, "temp_max": 296.098, ' \
                            '"temp": 294.199, "temp_min": 294.199}, ' \
                            '"dewpoint": 300.0, "snow": {"all": 0}, ' \
                            '"detailed_status": "Overcast clouds", ' \
                            '"reference_time": 1378459200, "weather_code": 804, ' \
                            '"humidex": 298.0, "rain": {"all": 20}, ' \
                            '"sunset_time": 1378496400, "pressure": ' \
                            '{"press": 1030.119, "sea_level": 1038.589}, ' \
                            '"sunrise_time": 1378449600, "heat_index": 296.0, ' \
                            '"weather_icon_name": "04d", "wind": ' \
                            '{"speed": 1.1, "deg": 252.002}, "utc_offset": null, ' \
                            '"uvi": null}}'

    def test_init_fails_when_reception_time_is_negative(self):
        self.assertRaises(ValueError, Observation, -1234567, \
                          self.__test_location, self.__test_weather)

    def test_getters_return_expected_data(self):
        self.assertEqual(self.__test_instance.reception_time(),
                         self.__test_reception_time)
        self.assertEqual(self.__test_instance.location,
                         self.__test_location)
        self.assertEqual(self.__test_instance.weather,
                         self.__test_weather)

    def test_returning_different_formats_for_reception_time(self):
        self.assertEqual(self.__test_instance.reception_time(timeformat='iso'), \
                         self.__test_iso_reception_time)
        self.assertEqual(self.__test_instance.reception_time(timeformat='unix'), \
                         self.__test_reception_time)
        self.assertEqual(self.__test_instance.reception_time(timeformat='date'), \
                         self.__test_date_reception_time)

    def test_from_dict(self):
        d = json.loads(OBSERVATION_JSON)
        result = Observation.from_dict(d)
        self.assertTrue(result is not None)
        self.assertFalse(result.reception_time() is None)
        loc = result.location
        self.assertFalse(loc is None)
        self.assertTrue(all(v is not None for v in loc.__dict__.values()))
        weat = result.weather
        self.assertFalse(weat is None)

    def test_from_dict_fails_when_JSON_data_is_None(self):
        with self.assertRaises(ParseAPIResponseError):
            Observation.from_dict(None)

    def test_from_dict_fails_with_malformed_JSON_data(self):
        with self.assertRaises(ParseAPIResponseError):
            Observation.from_dict(json.loads(self.__bad_json))
        with self.assertRaises(APIResponseError):
            Observation.from_dict(json.loads(self.__bad_json_2))
        with self.assertRaises(ParseAPIResponseError):
            Observation.from_dict(json.loads(OBSERVATION_MALFORMED_JSON))

    def test_from_dict_when_server_error(self):
        result = self.__test_instance.from_dict(json.loads(OBSERVATION_NOT_FOUND_JSON))
        self.assertTrue(result is None)

    def test_to_dict(self):
        expected = json.loads(self.OBSERVATION_JSON_DUMP)
        result = self.__test_instance.to_dict()
        self.assertEqual(expected, result)

    def test_from_dict_of_lists(self):
        result = self.__test_instance.from_dict_of_lists(json.loads(SEARCH_RESULTS_JSON))
        self.assertFalse(result is None)
        self.assertTrue(isinstance(result, list))
        for item in result:
            self.assertFalse(item is None)
            self.assertFalse(item.reception_time() is None)
            loc = item.location
            self.assertFalse(loc is None)
            self.assertTrue(all(v is not None for v in loc.__dict__.values()))
            weat = item.weather
            self.assertFalse(weat is None)

    def test_from_dict_of_lists_fails_when_JSON_data_is_None(self):
        with self.assertRaises(ParseAPIResponseError):
            Observation.from_dict_of_lists(None)

    def test_from_dict_of_lists_with_malformed_JSON_data(self):
        with self.assertRaises(ParseAPIResponseError):
            Observation.from_dict_of_lists(json.loads(self.__bad_json))
        with self.assertRaises(APIResponseError):
            Observation.from_dict_of_lists(json.loads(self.__bad_json_2))
        with self.assertRaises(ParseAPIResponseError):
            Observation.from_dict_of_lists(json.loads(OBSERVATION_MALFORMED_JSON))

    def test_from_dict_of_lists_when_no_items_returned(self):
        self.assertFalse(Observation.from_dict_of_lists(json.loads(self.__no_items_json)))

    def test_from_dict_of_lists_when_resource_not_found(self):
        self.assertIsNone(Observation.from_dict_of_lists(json.loads(self.__404_json)))

    def test_from_dict_of_lists_when_no_results(self):
        result = Observation.from_dict_of_lists(json.loads(SEARCH_WITH_NO_RESULTS_1_JSON))
        self.assertTrue(isinstance(result, list))
        self.assertEqual(0, len(result))

        result = Observation.from_dict_of_lists(json.loads(SEARCH_WITH_NO_RESULTS_2_JSON))
        self.assertTrue(isinstance(result, list))
        self.assertEqual(0, len(result))

    def test_from_dict_of_lists_when_server_error(self):
        with self.assertRaises(APIResponseError):
            Observation.from_dict_of_lists(json.loads(INTERNAL_SERVER_ERROR_JSON))

    def test__repr(self):
        print(self.__test_instance)
Example #11
0
class TestStation(unittest.TestCase):

    __test_name = 'KNGU'
    __test_station_type = 1
    __test_status = 50
    __test_station_ID = 2865
    __test_lat = 36.9375
    __test_lon = -76.2893
    __test_distance = 18.95
    __test_last_weather_instance = Weather(1378459200, 1378496400, 1378449600,
                                           67, {"all": 20}, {"all": 0}, {
                                               "deg": 252.002,
                                               "speed": 1.100
                                           }, 57, {
                                               "press": 1030.119,
                                               "sea_level": 1038.589
                                           }, {
                                               "temp": 294.199,
                                               "temp_kf": -1.899,
                                               "temp_max": 296.098,
                                               "temp_min": 294.199
                                           }, "Clouds", "Overcast clouds", 804,
                                           "04d", 1000, 300.0, 298.0, 296.0)

    __test_instance = Station(__test_name, __test_station_ID,
                              __test_station_type, __test_status, __test_lat,
                              __test_lon, __test_distance,
                              __test_last_weather_instance)

    def test_init_fails_with_invalid_coords(self):
        self.assertRaises(ValueError, Station, self.__test_name,
                          self.__test_station_ID, self.__test_station_type,
                          self.__test_status, 120.0, self.__test_lon,
                          self.__test_distance,
                          self.__test_last_weather_instance)
        self.assertRaises(ValueError, Station, self.__test_name,
                          self.__test_station_ID, self.__test_station_type,
                          self.__test_status, self.__test_lat, 220.0,
                          self.__test_distance,
                          self.__test_last_weather_instance)

    def test_getters_return_expected_data(self):
        self.assertEqual(self.__test_name, self.__test_instance.get_name())
        self.assertEqual(self.__test_station_type,
                         self.__test_instance.get_station_type())
        self.assertEqual(self.__test_status, self.__test_instance.get_status())
        self.assertEqual(self.__test_station_ID,
                         self.__test_instance.get_station_ID())

        self.assertEqual(self.__test_lat, self.__test_instance.get_lat())
        self.assertEqual(self.__test_lon, self.__test_instance.get_lon())
        self.assertEqual(self.__test_last_weather_instance,
                         self.__test_instance.get_last_weather())

    # Test JSON and XML comparisons by ordering strings (this overcomes
    # interpeter-dependant serialization of XML/JSON objects)

    def test_to_JSON(self):
        ordered_base_json = ''.join(sorted(STATION_JSON_DUMP))
        ordered_actual_json = ''.join(sorted(self.__test_instance.to_JSON()))
        self.assertEqual(ordered_base_json, ordered_actual_json)

    def test_to_XML(self):
        ordered_base_xml = ''.join(sorted(STATION_XML_DUMP))
        ordered_actual_xml = ''.join(sorted(self.__test_instance.to_XML()))
        self.assertEqual(ordered_base_xml, ordered_actual_xml)
Example #12
0
class TestForecast(unittest.TestCase):

    __test_reception_time = 1234567
    __test_iso_reception_time = "1970-01-15 06:56:07+00"
    __test_date_reception_time = datetime.strptime(
        __test_iso_reception_time,
        '%Y-%m-%d %H:%M:%S+00').replace(tzinfo=UTC())
    __test_location = Location('test', 12.3, 43.7, 987, 'IT')
    __test_weathers = [
        Weather(1378459200, 1378496400, 1378449600, 67, {"all": 20},
                {"all": 0}, {
                    "deg": 252.002,
                    "speed": 1.100
                }, 57, {
                    "press": 1030.119,
                    "sea_level": 1038.589
                }, {
                    "temp": 294.199,
                    "temp_kf": -1.899,
                    "temp_max": 296.098,
                    "temp_min": 294.199
                }, "Clouds", "Overcast clouds", 804, "04d", 1000, 300.0, 298.0,
                296.0),
        Weather(1378459690, 1378496480, 1378449510, 23, {"all": 10},
                {"all": 0}, {
                    "deg": 103.4,
                    "speed": 4.2
                }, 12, {
                    "press": 1070.119,
                    "sea_level": 1078.589
                }, {
                    "temp": 297.199,
                    "temp_kf": -1.899,
                    "temp_max": 299.0,
                    "temp_min": 295.6
                }, "Clear", "Sky is clear", 804, "02d", 1000, 300.0, 298.0,
                296.0)
    ]
    __test_n_weathers = len(__test_weathers)
    __test_instance = Forecast("daily", __test_reception_time, __test_location,
                               __test_weathers)

    def test_actualize(self):
        weathers = [
            Weather(1378459200, 1378496400, 1378449600, 67, {"all": 20},
                    {"all": 0}, {
                        "deg": 252.002,
                        "speed": 1.100
                    }, 57, {
                        "press": 1030.119,
                        "sea_level": 1038.589
                    }, {
                        "temp": 294.199,
                        "temp_kf": -1.899,
                        "temp_max": 296.098,
                        "temp_min": 294.199
                    }, "Clouds", "Overcast clouds", 804, "04d", 1000, 300.0,
                    298.0, 296.0),
            # will this time ever be reached?
            Weather(9999999999, 1378496480, 1378449510, 23, {"all": 10},
                    {"all": 0}, {
                        "deg": 103.4,
                        "speed": 4.2
                    }, 12, {
                        "press": 1070.119,
                        "sea_level": 1078.589
                    }, {
                        "temp": 297.199,
                        "temp_kf": -1.899,
                        "temp_max": 299.0,
                        "temp_min": 295.6
                    }, "Clear", "Sky is clear", 804, "02d", 1000, 300.0, 298.0,
                    296.0)
        ]
        f = Forecast("daily", self.__test_reception_time, self.__test_location,
                     weathers)
        self.assertEqual(2, len(f))
        f.actualize()
        self.assertEqual(1, len(f))

    def test_init_fails_when_reception_time_is_negative(self):
        self.assertRaises(ValueError, Forecast, "3h", -1234567,
                          self.__test_location, self.__test_weathers)

    def test_get(self):
        index = 1
        self.assertEqual(self.__test_weathers[index],
                         self.__test_instance.get(index))

    def test_accessors_interval_property(self):
        former_interval = self.__test_instance.get_interval()
        self.__test_instance.set_interval("3h")
        result = self.__test_instance.get_interval()
        self.__test_instance.set_interval(former_interval)
        self.assertEqual("3h", result)

    def test_getters_return_expected_3h_data(self):
        """
        Test either for "3h" forecast and "daily" ones
        """
        instance = Forecast("3h", self.__test_reception_time,
                            self.__test_location, self.__test_weathers)
        self.assertEqual(instance.get_interval(), "3h")
        self.assertEqual(instance.get_reception_time(),
                         self.__test_reception_time)
        self.assertEqual(instance.get_location(), self.__test_location)
        self.assertEqual(instance.get_weathers(), self.__test_weathers)

    def test_getters_return_expected_daily_data(self):
        instance = Forecast("daily", self.__test_reception_time,
                            self.__test_location, self.__test_weathers)
        self.assertEqual(instance.get_interval(), "daily")
        self.assertEqual(instance.get_reception_time(),
                         self.__test_reception_time)
        self.assertEqual(instance.get_location(), self.__test_location)
        self.assertEqual(instance.get_weathers(), self.__test_weathers)

    def test_returning_different_formats_for_reception_time(self):
        instance = self.__test_instance
        self.assertEqual(instance.get_reception_time(timeformat='iso'),
                         self.__test_iso_reception_time)
        self.assertEqual(instance.get_reception_time(timeformat='unix'),
                         self.__test_reception_time)
        self.assertEqual(instance.get_reception_time(timeformat='date'),
                         self.__test_date_reception_time)

    def test_count_weathers(self):
        instance = self.__test_instance
        self.assertEqual(instance.count_weathers(), self.__test_n_weathers)

    def test_forecast_iterator(self):
        instance = self.__test_instance
        counter = 0
        for weather in instance:
            self.assertTrue(isinstance(weather, Weather))
            counter += 1
        self.assertEqual(instance.count_weathers(), counter)

    def test__len__(self):
        self.assertEqual(len(self.__test_instance), len(self.__test_weathers))

    # Test JSON and XML comparisons by ordering strings (this overcomes
    # interpeter-dependant serialization of XML/JSON objects)

    def test_to_JSON(self):
        ordered_base_json = ''.join(sorted(FORECAST_JSON_DUMP))
        ordered_actual_json = ''.join(sorted(self.__test_instance.to_JSON()))
        self.assertEqual(ordered_base_json, ordered_actual_json)

    def test_to_XML(self):
        ordered_base_xml = ''.join(sorted(FORECAST_XML_DUMP))
        ordered_actual_xml = ''.join(sorted(self.__test_instance.to_XML()))
        self.assertEqual(ordered_base_xml, ordered_actual_xml)