Fix mock in `test_cached_files_are_used_when_internet_is_down` (#18804)

tests/test_configuration_common.py

@@ -349,6 +349,7 @@ class ConfigTestUtils(unittest.TestCase):
         response_mock.status_code = 500
         response_mock.headers = {}
         response_mock.raise_for_status.side_effect = HTTPError
+        response_mock.json.return_value = {}
 
         # Download this model to make sure it's in the cache.
         _ = BertConfig.from_pretrained("hf-internal-testing/tiny-random-bert")

tests/test_feature_extraction_common.py

@@ -172,6 +172,7 @@ class FeatureExtractorUtilTester(unittest.TestCase):
         response_mock.status_code = 500
         response_mock.headers = {}
         response_mock.raise_for_status.side_effect = HTTPError
+        response_mock.json.return_value = {}
 
         # Download this model to make sure it's in the cache.
         _ = Wav2Vec2FeatureExtractor.from_pretrained("hf-internal-testing/tiny-random-wav2vec2")

tests/test_modeling_common.py

@@ -2931,6 +2931,7 @@ class ModelUtilsTest(TestCasePlus):
         response_mock.status_code = 500
         response_mock.headers = {}
         response_mock.raise_for_status.side_effect = HTTPError
+        response_mock.json.return_value = {}
 
         # Download this model to make sure it's in the cache.
         _ = BertModel.from_pretrained("hf-internal-testing/tiny-random-bert")

tests/test_modeling_tf_common.py

@@ -1924,6 +1924,7 @@ class UtilsFunctionsTest(unittest.TestCase):
         response_mock.status_code = 500
         response_mock.headers = {}
         response_mock.raise_for_status.side_effect = HTTPError
+        response_mock.json.return_value = {}
 
         # Download this model to make sure it's in the cache.
         _ = TFBertModel.from_pretrained("hf-internal-testing/tiny-random-bert")

tests/test_tokenization_common.py

@@ -3875,6 +3875,7 @@ class TokenizerUtilTester(unittest.TestCase):
         response_mock.status_code = 500
         response_mock.headers = {}
         response_mock.raise_for_status.side_effect = HTTPError
+        response_mock.json.return_value = {}
 
         # Download this model to make sure it's in the cache.
         _ = BertTokenizer.from_pretrained("hf-internal-testing/tiny-random-bert")