def test_check_location_exists_invalid_key(self):
"""Tests that check_location_exists raises ValueError in case of
receiving status_code 401
"""
with self.assertRaises(ValueError):
point = Observer("Vilnus", -2, 15)
point.check_location_exists("wrong key")
def test_get_forecast_with_wrong_api_key(self):
"""Tests that ValueError is raised when polling API with
incorrect apikey
"""
with self.assertRaises(ValueError):
point = Observer("Stockholm", -10, 22)
point.get_forecast(1, "wrong key")
def test_check_location_exists_false(self):
"""Tests that check_location is able to verify that provided location
is supported by OpenWeatherMap API
"""
point = Observer("qwert123", -2, 11)
api_key = read_config("config.json")["api_key"]
self.assertFalse(point.check_location_exists(api_key))
def test_get_alarms(self):
"""Tests that get_alarms returns correct string"""
point1 = Observer("London", -1, 40)
point2 = Observer("Rome", -5, 5)
point1.forecasts = [{
'dt': 1518429600,
'temp': {
'day': -2,
'min': -2.35,
'max': -2,
'night': -2.35,
'eve': -2,
'morn': -2
}
}, {
'dt': 1518516000,
'temp': {
'day': 1.3,
'min': 0.86,
'max': 4.5,
'night': 1.48,
'eve': 0.86,
'morn': 2.02
}
}]
point2.forecasts = [{
'dt': 1518429600,
'temp': {
'day': 4,
'min': 2.55,
'max': 6,
'night': 2.35,
'eve': 3,
'morn': 2
}
}, {
'dt': 1518516000,
'temp': {
'day': 0.3,
'min': -6,
'max': 7,
'night': 4,
'eve': -5.5,
'morn': 6.02
}
}]
self.assertEqual(point1.get_alerts(0), "Low limit -1 reached;")
self.assertEqual(point2.get_alerts(0), "High limit 5 reached;")
self.assertEqual(point1.get_alerts(1), "n/a")
self.assertEqual(point2.get_alerts(1),
"Low limit -5 reached;High limit 5 reached;")
def test_get_log_data_format(self):
"""Tests the form of get_log_data string."""
point = Observer("Vantaa", 0, 25)
point.forecasts = [{
'dt': 1518429600,
'temp': {
'day': -2,
'min': -2.35,
'max': -2,
'night': -2.35,
'eve': -2,
'morn': -2
}
}, {
'dt': 1518516000,
'temp': {
'day': -1.3,
'min': -2.13,
'max': -0.5,
'night': -1.48,
'eve': -0.86,
'morn': -2.02
}
}]
self.assertTrue("Vantaa" in point.get_log_data())
self.assertTrue("12.02.2018" in point.get_log_data())
self.assertTrue("13.02.2018" in point.get_log_data())
self.assertTrue("day: -2; min: -2.35; max: -2" in point.get_log_data())
def test_get_forecast(self):
"""Tests that get_forcast is able to get reply from API"""
point = Observer("Talin", -5, 12)
api_key = read_config("config.json")["api_key"]
self.assertEqual(point.get_forecast(3, api_key), 200)
def test_create_with_empty_forecasts(self):
"""Tests that each instance is created with self.forecasts = None"""
point = Observer("new york", -5, 5)
self.assertIsNone(point.forecasts)
def test_to_string(self):
"""Tests the __str__ method."""
point = Observer("Lodz", max_temp=15, min_temp=-22)
self.assertEqual(str(point), "Lodz: Min alert: -22, Max alert: 15")
def test_creation_without_name(self):
"""Tests the creation of an Observer without name."""
with self.assertRaises(TypeError):
Observer(max_temp=30, min_temp=-30)
def test_creation_without_limits(self):
"""Tests the creation of an Observer without limits."""
with self.assertRaises(TypeError):
Observer("Berlin")
def test_creation_without_name_or_limits(self):
"""Tests the creation of an Observer without name or limits."""
with self.assertRaises(TypeError):
Observer()
def test_log_forecasts(self):
"""Tests that log_forecasts and add alarms is able to append log as
intended
"""
point1 = Observer("Tokyo", -9, 10)
point1.forecasts = [{
'dt': 1518429600,
'temp': {
'day': -2,
'min': -15,
'max': -2,
'night': -14.35,
'eve': -2,
'morn': -2
}
}, {
'dt': 1518516000,
'temp': {
'day': -1.3,
'min': -2.13,
'max': -0.5,
'night': -1.48,
'eve': -0.86,
'morn': -2.02
}
}]
point2 = Observer("Warsaw", -22, 16)
point2.forecasts = [{
'dt': 1518429600,
'temp': {
'day': 4,
'min': 2.55,
'max': 5,
'night': 2.35,
'eve': 3,
'morn': 2
}
}, {
'dt': 1518516000,
'temp': {
'day': 0.3,
'min': 2.13,
'max': 0.8,
'night': 4,
'eve': 0.86,
'morn': 2.02
}
}]
locations = [point1, point2]
log_forecasts(locations, "./logs/test_log.txt")
with open("./logs/test_log.txt", "r") as log_file:
log_lines = log_file.readlines()
result = re.search(r"(Polled at: \d\d\.\d\d\.\d{4} \d\d:\d\d:\d\d)",
log_lines[0])
self.assertTrue(bool(result))
self.assertEqual("Tokyo\n", log_lines[1])
self.assertEqual("\t12.02.2018\n", log_lines[2])
self.assertEqual("\t\tday: -2; min: -15; max: -2;\n", log_lines[3])
self.assertEqual("\t\tAlert: Low limit -9 reached;\n", log_lines[4])
self.assertEqual("\t13.02.2018\n", log_lines[5])
self.assertEqual("\t\tday: -1.3; min: -2.13; max: -0.5;\n",
log_lines[6])
self.assertEqual("Warsaw\n", log_lines[8])
self.assertEqual("\t\tAlert: n/a\n", log_lines[14])
remove("./logs/test_log.txt")
def test_instance_creation(self):
"""Tests the creation of an Observer."""
point = Observer(name="Espoo", min_temp=-20, max_temp=30)
self.assertEqual(point.name, "Espoo")
self.assertEqual(point.max_temp, 30)
self.assertEqual(point.min_temp, -20)