def test_delete_image_compile_error_cache_deleted(self):
instance = factories.LatexImageErrorFactory()
instance.delete()
self.assertIsNone(
self.test_cache.get(
get_field_cache_key(instance.tex_key, "compile_error")))
def test_get_cached_result_with_compile_error_not_in_cache(self):
tex_key = "what_ever_error_key"
instance = factories.LatexImageErrorFactory(tex_key=tex_key,
creator=self.test_user)
self.test_cache.clear()
filter_fields_str = "image"
with mock.patch(
"rest_framework.generics.RetrieveUpdateDestroyAPIView.get"
) as mock_api_get:
resp = self.client.get(self.get_detail_url(
tex_key=tex_key, fields=filter_fields_str),
format='json')
mock_api_get.assert_not_called()
self.assertEqual(resp.status_code, 400)
self.assertEqual(LatexImage.objects.all().count(), 2)
response_dict = json.loads(resp.content.decode())
self.assertNotIn(filter_fields_str, response_dict)
self.assertIn("compile_error", response_dict)
self.assertEqual(response_dict["compile_error"],
instance.compile_error)
cache_key = self.get_field_cache_key("compile_error", tex_key=tex_key)
# Compile error get cached.
self.assertEqual(self.test_cache.get(cache_key),
instance.compile_error)
def get_data_url_side_effect(file_path):
result = get_data_url(file_path)
factories.LatexImageErrorFactory(tex_key=tex_key,
creator=creator,
creation_time=creation_time,
compile_error=compile_error)
return result
def test_create_already_exist_just_before_saving_success(self):
instance = factories.LatexImageErrorFactory(
tex_key="key_already_exists")
tex_key = instance.tex_key
creator = instance.creator
creation_time = instance.creation_time
compile_error = instance.compile_error
instance.delete()
def get_data_url_side_effect(file_path):
result = get_data_url(file_path)
factories.LatexImageErrorFactory(tex_key=tex_key,
creator=creator,
creation_time=creation_time,
compile_error=compile_error)
return result
with mock.patch("latex.converter.get_data_url") as mock_get_data_url:
mock_get_data_url.side_effect = (get_data_url_side_effect)
resp = self.client.post(self.get_list_url(),
data=self.get_post_data(
tex_key=tex_key,
creator=creator.pk,
compile_error=compile_error,
),
format='json')
self.assertEqual(resp.status_code, 500)
resp_dict = json.loads(resp.content.decode())
self.assertEqual(resp_dict.get("tex_key", None),
['LaTeXImage with this Tex Key already exists.'])
self.assertEqual(LatexImage.objects.all().count(), 1)
def test_cache_improperly_configured_works(self):
with improperly_configured_cache_patch():
instance1 = factories.LatexImageFactory()
instance2 = factories.LatexImageErrorFactory()
self.assertEqual(LatexImage.objects.all().count(), 2)
instance1.delete()
instance2.delete()
self.assertEqual(LatexImage.objects.all().count(), 0)
def test_image_create_compile_error_cached(self):
instance = factories.LatexImageErrorFactory()
self.assertIsNone(
self.test_cache.get(
get_field_cache_key(instance.tex_key, "image")))
self.assertIsNotNone(
self.test_cache.get(
get_field_cache_key(instance.tex_key, "compile_error"),
instance.compile_error))
def test_post_errored_no_convert_if_exist_with_tex_key(self):
tex_key = "what_ever_key_error"
factories.LatexImageErrorFactory(tex_key=tex_key)
self.assertEqual(LatexImage.objects.all().count(), 1)
with mock.patch("latex.converter.Tex2ImgBase.get_converted_data_url"
) as mock_convert:
mock_convert.return_value = get_fake_data_url("foob=")
resp = self.post_latex_form_view(data=self.get_post_data(
tex_key=tex_key))
self.assertEqual(resp.status_code, 400)
self.assertEqual(LatexImage.objects.all().count(), 1)
self.assertEqual(mock_convert.call_count, 0)
def test_get_result_with_obj_exist_compile_error_no_cache(self):
tex_key = "what_ever_error_key"
filter_fields_str = "image"
with improperly_configured_cache_patch():
instance = factories.LatexImageErrorFactory(tex_key=tex_key,
creator=self.test_user)
resp = self.client.get(self.get_detail_url(
tex_key=instance.tex_key, fields=filter_fields_str),
format='json')
with improperly_configured_cache_patch():
self.assertEqual(resp.status_code, 400)
self.assertEqual(LatexImage.objects.all().count(), 2)
def test_no_create_duplicate_errored(self):
tex_key = "what_ever_key"
factories.LatexImageErrorFactory(tex_key=tex_key,
creator=self.test_user)
with mock.patch("latex.converter.Tex2ImgBase.get_converted_data_url"
) as mock_convert:
mock_convert.return_value = get_fake_data_url("foob=")
resp = self.client.post(self.get_list_url(),
data=self.get_post_data(tex_key=tex_key),
format='json')
mock_convert.assert_not_called()
self.assertEqual(resp.status_code, 400)
self.assertEqual(LatexImage.objects.all().count(), 1)
