def test__shp_to_geojson_record_count_is_3(self): EXPECTED_COUNT = 3 DST_GEOJSON = os.path.join(TMP_DIR, 'centerlines.geojson') create_centerlines(src=self.INPUT_SHP, dst=DST_GEOJSON) with fiona.open(DST_GEOJSON) as dst: self.assertEqual(len(list(dst)), EXPECTED_COUNT)
def test__shp_to_geojson_record_count_is_3(self): EXPECTED_COUNT = 3 DST_GEOJSON = os.path.join(TMP_DIR, 'centerlines.geojson') create_centerlines(src=self.INPUT_SHP, dst=DST_GEOJSON) with fiona.open(DST_GEOJSON) as dst: self.assertEqual(len(list(dst)), EXPECTED_COUNT)
def test__input_file_does_not_contain_polygons(self): EXPECTED_COUNT = 0 INPUT_FILE = os.path.join(GEOJSON_DIR, 'points.geojson') DST_GEOJSON = os.path.join(TMP_DIR, 'centerlines.geojson') create_centerlines(src=INPUT_FILE, dst=DST_GEOJSON) with fiona.open(DST_GEOJSON) as dst: self.assertEqual(len(list(dst)), EXPECTED_COUNT)
def test__shp_to_geojson_records_geom_type_is_multilinestring(self): EXPECTED_TYPE = 'MultiLineString' DST_GEOJSON = os.path.join(TMP_DIR, 'centerlines.geojson') create_centerlines(src=self.INPUT_SHP, dst=DST_GEOJSON) with fiona.open(DST_GEOJSON) as dst: for record in dst: self.assertEqual( record.get('geometry').get('type'), EXPECTED_TYPE)
def test__shp_to_geojson_records_geom_type_is_multilinestring(self): EXPECTED_TYPE = 'MultiLineString' DST_GEOJSON = os.path.join(TMP_DIR, 'centerlines.geojson') create_centerlines(src=self.INPUT_SHP, dst=DST_GEOJSON) with fiona.open(DST_GEOJSON) as dst: for record in dst: self.assertEqual( record.get('geometry').get('type'), EXPECTED_TYPE)
def test__input_file_does_not_contain_polygons(self): EXPECTED_COUNT = 0 INPUT_FILE = os.path.join(GEOJSON_DIR, 'points.geojson') DST_GEOJSON = os.path.join(TMP_DIR, 'centerlines.geojson') create_centerlines(src=INPUT_FILE, dst=DST_GEOJSON) with fiona.open(DST_GEOJSON) as dst: self.assertEqual(len(list(dst)), EXPECTED_COUNT)
def test__shp_to_shp_too_big_density(self): DST_SHP = os.path.join(TMP_DIR, 'centerlines.shp') saved_rows = [] def fake_warning(s, arg=None): if arg is not None: s = s % arg saved_rows.append(s) orig_warning = logging.warning logging.warning = fake_warning create_centerlines(src=self.INPUT_SHP, dst=DST_SHP, density=11) self.assertEqual( saved_rows[0], "ignoring record that could not be processed: " + "Number of produced ridges is too small: " + "0, this might be caused by too large " + "interpolation distance.", ) logging.warning = orig_warning
def test__shp_to_shp_too_big_density(self): DST_SHP = os.path.join(TMP_DIR, 'centerlines.shp') saved_rows = [] def fake_warning(s, arg=None): if arg is not None: s = s % arg saved_rows.append(s) orig_warning = logging.warning logging.warning = fake_warning create_centerlines(src=self.INPUT_SHP, dst=DST_SHP, density=11) self.assertEqual( saved_rows[0], "ignoring record that could not be processed: " + "Number of produced ridges is too small: " + "0, this might be caused by too large " + "interpolation distance.", ) logging.warning = orig_warning
def test_invalid_destination_file_format(self): DST_SHP = os.path.join(TMP_DIR, 'centerlines.something') with self.assertRaises(ValueError): create_centerlines(src=self.INPUT_SHP, dst=DST_SHP)
def test__shp_to_geojson_execution_successful_returns_None(self): DST_GEOJSON = os.path.join(TMP_DIR, 'centerlines.geojson') output = create_centerlines(src=self.INPUT_SHP, dst=DST_GEOJSON) self.assertIsNone(output)
def test__shp_to_geojson_execution_successful_returns_None(self): DST_GEOJSON = os.path.join(TMP_DIR, 'centerlines.geojson') output = create_centerlines(src=self.INPUT_SHP, dst=DST_GEOJSON) self.assertIsNone(output)
def test_invalid_destination_file_format(self): DST_SHP = os.path.join(TMP_DIR, 'centerlines.something') with self.assertRaises(ValueError): create_centerlines(src=self.INPUT_SHP, dst=DST_SHP)