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tests/models/flava/test_processing_flava.py

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+# Copyright 2022 Meta Platforms authors and The HuggingFace Team. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import os
+import unittest
+
+from transformers.models.bert.tokenization_bert import VOCAB_FILES_NAMES
+from transformers.testing_utils import require_vision
+from transformers.utils import is_vision_available
+
+from ...test_processing_common import ProcessorTesterMixin
+
+
+if is_vision_available():
+    from transformers import FlavaProcessor
+    from transformers.models.flava.image_processing_flava import (
+        FLAVA_CODEBOOK_MEAN,
+        FLAVA_CODEBOOK_STD,
+        FLAVA_IMAGE_MEAN,
+        FLAVA_IMAGE_STD,
+    )
+
+
+@require_vision
+class FlavaProcessorTest(ProcessorTesterMixin, unittest.TestCase):
+    processor_class = FlavaProcessor
+
+    @classmethod
+    def _setup_image_processor(cls):
+        image_processor_class = cls._get_component_class_from_processor("image_processor")
+        image_processor_map = {
+            "image_mean": FLAVA_IMAGE_MEAN,
+            "image_std": FLAVA_IMAGE_STD,
+            "do_normalize": True,
+            "do_resize": True,
+            "size": 224,
+            "do_center_crop": True,
+            "crop_size": 224,
+            "input_size_patches": 14,
+            "total_mask_patches": 75,
+            "mask_group_max_patches": None,
+            "mask_group_min_patches": 16,
+            "mask_group_min_aspect_ratio": 0.3,
+            "mask_group_max_aspect_ratio": None,
+            "codebook_do_resize": True,
+            "codebook_size": 112,
+            "codebook_do_center_crop": True,
+            "codebook_crop_size": 112,
+            "codebook_do_map_pixels": True,
+            "codebook_do_normalize": True,
+            "codebook_image_mean": FLAVA_CODEBOOK_MEAN,
+            "codebook_image_std": FLAVA_CODEBOOK_STD,
+        }
+
+        image_processor = image_processor_class(**image_processor_map)
+        return image_processor
+
+    @classmethod
+    def _setup_tokenizer(cls):
+        tokenizer_class = cls._get_component_class_from_processor("tokenizer")
+        vocab_tokens = ["[UNK]", "[CLS]", "[SEP]", "[PAD]", "[MASK]", "want", "##want", "##ed", "wa", "un", "runn", "##ing", ",", "low", "lowest"]  # fmt: skip
+        vocab_file = os.path.join(cls.tmpdirname, VOCAB_FILES_NAMES["vocab_file"])
+        with open(vocab_file, "w", encoding="utf-8") as fp:
+            fp.write("".join([x + "\n" for x in vocab_tokens]))
+
+        return tokenizer_class.from_pretrained(cls.tmpdirname)