BLIP - fix pt-tf equivalence test (#30258)

* BLIP - fix pt-tf equivalence test

* Update tests/models/blip/test_modeling_blip.py

* Update more model tests

tests/models/blip/test_modeling_blip.py

@@ -645,6 +645,7 @@ class BlipTextImageModelsModelTester:
         self.text_model_tester = BlipTextModelTester(parent, **text_kwargs)
         self.vision_model_tester = BlipVisionModelTester(parent, **vision_kwargs)
         self.batch_size = self.text_model_tester.batch_size  # need bs for batching_equivalence test
+        self.seq_length = self.text_model_tester.seq_length  # need seq_length for pt-tf equivalence test
         self.is_training = is_training
 
     def prepare_config_and_inputs(self):

tests/models/blip_2/test_modeling_blip_2.py

@@ -391,6 +391,7 @@ class Blip2ForConditionalGenerationDecoderOnlyModelTester:
         self.qformer_model_tester = Blip2QFormerModelTester(parent, **qformer_kwargs)
         self.text_model_tester = Blip2TextModelDecoderOnlyTester(parent, **text_kwargs)
         self.batch_size = self.text_model_tester.batch_size  # need bs for batching_equivalence test
+        self.seq_length = self.text_model_tester.seq_length  # need seq_length for common tests
         self.is_training = is_training
         self.num_query_tokens = num_query_tokens
 
@@ -618,6 +619,7 @@ class Blip2ModelTester:
         self.qformer_model_tester = Blip2QFormerModelTester(parent, **qformer_kwargs)
         self.text_model_tester = Blip2TextModelTester(parent, **text_kwargs)
         self.batch_size = self.text_model_tester.batch_size  # need bs for batching_equivalence test
+        self.seq_length = self.text_model_tester.seq_length  # need seq_length for common tests
         self.is_training = is_training
         self.num_query_tokens = num_query_tokens
 

tests/models/instructblip/test_modeling_instructblip.py

@@ -398,6 +398,7 @@ class InstructBlipForConditionalGenerationDecoderOnlyModelTester:
         self.qformer_model_tester = InstructBlipQFormerModelTester(parent, **qformer_kwargs)
         self.text_model_tester = InstructBlipTextModelDecoderOnlyTester(parent, **text_kwargs)
         self.batch_size = self.text_model_tester.batch_size  # need bs for batching_equivalence test
+        self.seq_length = self.text_model_tester.seq_length  # need seq_length for common tests
         self.is_training = is_training
         self.num_query_tokens = num_query_tokens
 

tests/models/pix2struct/test_modeling_pix2struct.py

@@ -386,6 +386,7 @@ class Pix2StructModelTester:
         self.text_model_tester = Pix2StructTextModelTester(parent, **text_kwargs)
         self.vision_model_tester = Pix2StructVisionModelTester(parent, **vision_kwargs)
         self.batch_size = self.text_model_tester.batch_size  # need bs for batching_equivalence test
+        self.seq_length = self.text_model_tester.seq_length  # need seq_length for common tests
         self.is_training = is_training
 
     def prepare_config_and_inputs(self):