[Test refactor 1/5] Per-folder tests reorganization (#15725)
* Per-folder tests reorganization Co-authored-by: sgugger <sylvain.gugger@gmail.com> Co-authored-by: Stas Bekman <stas@stason.org>
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Lysandre Debut
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tests/pipelines/test_pipelines_image_classification.py
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tests/pipelines/test_pipelines_image_classification.py
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# Copyright 2021 The HuggingFace Team. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import unittest
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from transformers import (
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MODEL_FOR_IMAGE_CLASSIFICATION_MAPPING,
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TF_MODEL_FOR_IMAGE_CLASSIFICATION_MAPPING,
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PreTrainedTokenizer,
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is_vision_available,
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)
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from transformers.pipelines import ImageClassificationPipeline, pipeline
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from transformers.testing_utils import (
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is_pipeline_test,
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nested_simplify,
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require_tf,
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require_torch,
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require_vision,
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slow,
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)
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from .test_pipelines_common import ANY, PipelineTestCaseMeta
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if is_vision_available():
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from PIL import Image
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else:
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class Image:
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@staticmethod
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def open(*args, **kwargs):
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pass
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@is_pipeline_test
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@require_vision
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class ImageClassificationPipelineTests(unittest.TestCase, metaclass=PipelineTestCaseMeta):
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model_mapping = MODEL_FOR_IMAGE_CLASSIFICATION_MAPPING
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tf_model_mapping = TF_MODEL_FOR_IMAGE_CLASSIFICATION_MAPPING
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def get_test_pipeline(self, model, tokenizer, feature_extractor):
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image_classifier = ImageClassificationPipeline(model=model, feature_extractor=feature_extractor, top_k=2)
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examples = [
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Image.open("./tests/fixtures/tests_samples/COCO/000000039769.png"),
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"http://images.cocodataset.org/val2017/000000039769.jpg",
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]
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return image_classifier, examples
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def run_pipeline_test(self, image_classifier, examples):
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outputs = image_classifier("./tests/fixtures/tests_samples/COCO/000000039769.png")
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self.assertEqual(
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outputs,
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[
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{"score": ANY(float), "label": ANY(str)},
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{"score": ANY(float), "label": ANY(str)},
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],
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)
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import datasets
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dataset = datasets.load_dataset("hf-internal-testing/fixtures_image_utils", "image", split="test")
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# Accepts URL + PIL.Image + lists
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outputs = image_classifier(
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[
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Image.open("./tests/fixtures/tests_samples/COCO/000000039769.png"),
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"http://images.cocodataset.org/val2017/000000039769.jpg",
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# RGBA
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dataset[0]["file"],
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# LA
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dataset[1]["file"],
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# L
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dataset[2]["file"],
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]
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)
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self.assertEqual(
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outputs,
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[
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[
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{"score": ANY(float), "label": ANY(str)},
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{"score": ANY(float), "label": ANY(str)},
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],
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[
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{"score": ANY(float), "label": ANY(str)},
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{"score": ANY(float), "label": ANY(str)},
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],
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[
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{"score": ANY(float), "label": ANY(str)},
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{"score": ANY(float), "label": ANY(str)},
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],
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[
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{"score": ANY(float), "label": ANY(str)},
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{"score": ANY(float), "label": ANY(str)},
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],
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[
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{"score": ANY(float), "label": ANY(str)},
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{"score": ANY(float), "label": ANY(str)},
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],
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],
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)
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@require_torch
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def test_small_model_pt(self):
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small_model = "hf-internal-testing/tiny-random-vit"
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image_classifier = pipeline("image-classification", model=small_model)
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outputs = image_classifier("http://images.cocodataset.org/val2017/000000039769.jpg")
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self.assertEqual(
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nested_simplify(outputs, decimals=4),
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[{"label": "LABEL_1", "score": 0.574}, {"label": "LABEL_0", "score": 0.426}],
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)
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outputs = image_classifier(
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[
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"http://images.cocodataset.org/val2017/000000039769.jpg",
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"http://images.cocodataset.org/val2017/000000039769.jpg",
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],
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top_k=2,
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)
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self.assertEqual(
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nested_simplify(outputs, decimals=4),
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[
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[{"label": "LABEL_1", "score": 0.574}, {"label": "LABEL_0", "score": 0.426}],
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[{"label": "LABEL_1", "score": 0.574}, {"label": "LABEL_0", "score": 0.426}],
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],
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)
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@require_tf
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def test_small_model_tf(self):
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small_model = "hf-internal-testing/tiny-random-vit"
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image_classifier = pipeline("image-classification", model=small_model)
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outputs = image_classifier("http://images.cocodataset.org/val2017/000000039769.jpg")
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self.assertEqual(
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nested_simplify(outputs, decimals=4),
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[{"label": "LABEL_1", "score": 0.574}, {"label": "LABEL_0", "score": 0.426}],
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)
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outputs = image_classifier(
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[
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"http://images.cocodataset.org/val2017/000000039769.jpg",
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"http://images.cocodataset.org/val2017/000000039769.jpg",
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],
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top_k=2,
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)
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self.assertEqual(
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nested_simplify(outputs, decimals=4),
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[
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[{"label": "LABEL_1", "score": 0.574}, {"label": "LABEL_0", "score": 0.426}],
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[{"label": "LABEL_1", "score": 0.574}, {"label": "LABEL_0", "score": 0.426}],
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],
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)
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def test_custom_tokenizer(self):
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tokenizer = PreTrainedTokenizer()
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# Assert that the pipeline can be initialized with a feature extractor that is not in any mapping
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image_classifier = pipeline(
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"image-classification", model="hf-internal-testing/tiny-random-vit", tokenizer=tokenizer
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)
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self.assertIs(image_classifier.tokenizer, tokenizer)
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@slow
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@require_torch
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def test_perceiver(self):
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# Perceiver is not tested by `run_pipeline_test` properly.
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# That is because the type of feature_extractor and model preprocessor need to be kept
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# in sync, which is not the case in the current design
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image_classifier = pipeline("image-classification", model="deepmind/vision-perceiver-conv")
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outputs = image_classifier("http://images.cocodataset.org/val2017/000000039769.jpg")
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self.assertEqual(
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nested_simplify(outputs, decimals=4),
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[
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{"score": 0.4385, "label": "tabby, tabby cat"},
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{"score": 0.321, "label": "tiger cat"},
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{"score": 0.0502, "label": "Egyptian cat"},
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{"score": 0.0137, "label": "crib, cot"},
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{"score": 0.007, "label": "radiator"},
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],
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)
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image_classifier = pipeline("image-classification", model="deepmind/vision-perceiver-fourier")
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outputs = image_classifier("http://images.cocodataset.org/val2017/000000039769.jpg")
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self.assertEqual(
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nested_simplify(outputs, decimals=4),
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[
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{"score": 0.5658, "label": "tabby, tabby cat"},
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{"score": 0.1309, "label": "tiger cat"},
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{"score": 0.0722, "label": "Egyptian cat"},
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{"score": 0.0707, "label": "remote control, remote"},
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{"score": 0.0082, "label": "computer keyboard, keypad"},
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],
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)
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image_classifier = pipeline("image-classification", model="deepmind/vision-perceiver-learned")
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outputs = image_classifier("http://images.cocodataset.org/val2017/000000039769.jpg")
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self.assertEqual(
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nested_simplify(outputs, decimals=4),
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[
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{"score": 0.3022, "label": "tabby, tabby cat"},
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{"score": 0.2362, "label": "Egyptian cat"},
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{"score": 0.1856, "label": "tiger cat"},
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{"score": 0.0324, "label": "remote control, remote"},
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{"score": 0.0096, "label": "quilt, comforter, comfort, puff"},
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],
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)
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