def test_empty_url(self):
request = self.factory.get('/?height=100&width=100',
HTTP_HOST='31.134.134.147:8000')
response = resize(request)
self.assertEqual(response.status_code, 400)
self.assertEqual(
json.loads(response.content), {
'status': 'error',
'error_code': 'no_url',
'message': 'Url not specified',
})
def test_width_is_not_an_int(self):
request = self.factory.get(
'/?image_url=https://habrastorage.org/storage2/7ce/65f/f9d/7ce65ff9daf3512829763b91cb41ef37.jpg&width=ggg&height=100',
HTTP_HOST='31.134.134.147:8000')
response = resize(request)
self.assertEqual(response.status_code, 400)
self.assertEqual(
json.loads(response.content), {
'status': 'error',
'error_code': 'wrong_width',
'message': 'Width is not an integer',
})
def test_empty_width(self):
request = self.factory.get(
'/?image_url=https://habrastorage.org/storage2/7ce/65f/f9d/7ce65ff9daf3512829763b91cb41ef37.jpg&height=100',
HTTP_HOST='31.134.134.147:8000')
response = resize(request)
self.assertEqual(response.status_code, 400)
self.assertEqual(
json.loads(response.content), {
'status': 'error',
'error_code': 'no_width',
'message': 'Width not specified',
})
def test_url_not_ok(self):
request = self.factory.get(
'/?image_url=http://example.com/photo.jpg&width=100&height=100',
HTTP_HOST='31.134.134.147:8000')
response = resize(request)
self.assertEqual(response.status_code, 400)
self.assertEqual(
json.loads(response.content), {
'status': 'error',
'error_code': 'response_not_ok',
'message': 'Image url error - status code is 404, must be 200',
})
def test_invalid_url(self):
request = self.factory.get(
'/?image_url=invalidurl&width=100&height=100',
HTTP_HOST='31.134.134.147:8000')
response = resize(request)
self.assertEqual(response.status_code, 400)
self.assertEqual(
json.loads(response.content), {
'status': 'error',
'error_code': 'wrong_url',
'message': 'Image url is invalid',
})
def test_height_is_out_of_bounds(self):
request = self.factory.get(
'/?image_url=https://habrastorage.org/storage2/7ce/65f/f9d/7ce65ff9daf3512829763b91cb41ef37.jpg&width=100&height=10000',
HTTP_HOST='31.134.134.147:8000')
response = resize(request)
self.assertEqual(response.status_code, 400)
self.assertEqual(
json.loads(response.content), {
'status': 'error',
'error_code': 'wrong_height',
'message': 'Height is less than 1 or greater than 9999',
})
request = self.factory.get(
'/?image_url=https://habrastorage.org/storage2/7ce/65f/f9d/7ce65ff9daf3512829763b91cb41ef37.jpg&width=100&height=0',
HTTP_HOST='31.134.134.147:8000')
response = resize(request)
self.assertEqual(response.status_code, 400)
self.assertEqual(
json.loads(response.content), {
'status': 'error',
'error_code': 'wrong_height',
'message': 'Height is less than 1 or greater than 9999',
})
def test_url_is_not_image(self):
request = self.factory.get(
'/?image_url=https://stackoverflow.com/questions/4283933/what-is-the-clean-way-to-unittest-filefield-in-django&width=100&height=100',
HTTP_HOST='31.134.134.147:8000')
response = resize(request)
self.assertEqual(response.status_code, 400)
self.assertEqual(
json.loads(response.content), {
'status':
'error',
'error_code':
'wrong_content_type',
'message':
'wrong content type, must be image/jpeg or image/png, not text/html; charset=utf-8',
})
def test_good(self):
request = self.factory.get(
'/?image_url=https://habrastorage.org/storage2/7ce/65f/f9d/7ce65ff9daf3512829763b91cb41ef37.jpg&height=100&width=100',
HTTP_HOST='31.134.134.147:8000')
response = resize(request)
resize_id = json.loads(response.content)['details']
extension = '.jpg'
original_image = 'original_' + resize_id + extension
sized_image = 'sized_' + resize_id + extension
try:
os.remove('static/original_images/' + original_image)
except FileNotFoundError:
logger.warning('File ' + original_image + ' does not exist')
try:
os.remove('static/sized_images/' + sized_image)
except FileNotFoundError:
logger.warning('File ' + sized_image + ' does not exist')
self.assertEqual(response.status_code, 201)
self.assertEqual(json.loads(response.content)['status'], 'ok')