Fix check repo utils (#8600)

utils/check_repo.py

@@ -49,6 +49,7 @@ TEST_FILES_WITH_NO_COMMON_TESTS = [
     "test_modeling_mt5.py",
     "test_modeling_pegasus.py",
     "test_modeling_tf_camembert.py",
+    "test_modeling_tf_mt5.py",
     "test_modeling_tf_xlm_roberta.py",
     "test_modeling_xlm_prophetnet.py",
     "test_modeling_xlm_roberta.py",
@@ -62,7 +63,6 @@ IGNORE_NON_DOCUMENTED = [
     "T5Stack",  # Building part of bigger (tested) model.
     "TFDPREncoder",  # Building part of bigger (documented) model.
     "TFDPRSpanPredictor",  # Building part of bigger (documented) model.
-    "TFElectraMainLayer",  # Building part of bigger (documented) model (should it be a TFPreTrainedModel ?)
 ]
 
 # Update this dict with any special correspondance model name (used in modeling_xxx.py) to doc file.
@@ -135,11 +135,15 @@ def get_model_modules():
         "modeling_tf_transfo_xl_utilities",
     ]
     modules = []
-    for attr_name in dir(transformers):
-        if attr_name.startswith("modeling") and attr_name not in _ignore_modules:
-            module = getattr(transformers, attr_name)
-            if inspect.ismodule(module):
-                modules.append(module)
+    for model in dir(transformers.models):
+        # There are some magic dunder attributes in the dir, we ignore them
+        if not model.startswith("__"):
+            model_module = getattr(transformers.models, model)
+            for submodule in dir(model_module):
+                if submodule.startswith("modeling") and submodule not in _ignore_modules:
+                    modeling_module = getattr(model_module, submodule)
+                    if inspect.ismodule(modeling_module):
+                        modules.append(modeling_module)
     return modules
 
 
@@ -244,7 +248,7 @@ def check_all_models_are_tested():
     test_files = get_model_test_files()
     failures = []
     for module in modules:
-        test_file = f"test_{module.__name__.split('.')[1]}.py"
+        test_file = f"test_{module.__name__.split('.')[-1]}.py"
         if test_file not in test_files:
             failures.append(f"{module.__name__} does not have its corresponding test file {test_file}.")
         new_failures = check_models_are_tested(module, test_file)
@@ -279,9 +283,9 @@ def check_models_are_documented(module, doc_file):
 
 def _get_model_name(module):
     """ Get the model name for the module defining it."""
-    splits = module.__name__.split("_")
+    module_name = module.__name__.split(".")[-1]
+    splits = module_name.split("_")
     splits = splits[(2 if splits[1] in ["flax", "tf"] else 1) :]
-
     return "_".join(splits)