def test_read_exif(self):
"""
测试exif读取，需要准备一张含有exif的照片
:return: None
"""
photo = Photo(path="/IMG_20181202_084309.jpg")
photo._read_exif()
print("datetime_original:", photo.datetime_original)
print("gps:", photo.gps_longitudes, photo.gps_latitudes)
self.assertIsNotNone(photo.datetime_original)
self.assertIsNotNone(photo.gps_longitudes)
self.assertIsNotNone(photo.addr_text)
