transformers/tests/test_processor_auto.py
Sylvain Gugger 204d251310
Auto processor (#14465)
* Add AutoProcessor class

* Init and tests

* Add doc

* Fix init

* Update src/transformers/models/auto/processing_auto.py

Co-authored-by: Lysandre Debut <lysandre@huggingface.co>

* Reverts to tokenizer or feature extractor when available

* Adapt test

Co-authored-by: Lysandre Debut <lysandre@huggingface.co>
2021-11-22 12:17:38 -05:00

57 lines
2.3 KiB
Python

# coding=utf-8
# Copyright 2021 the HuggingFace Inc. team.
#
# 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 tempfile
import unittest
from transformers import AutoProcessor, BeitFeatureExtractor, BertTokenizerFast, Wav2Vec2Config, Wav2Vec2Processor
from transformers.testing_utils import require_torch
SAMPLE_PROCESSOR_CONFIG_DIR = os.path.join(os.path.dirname(os.path.abspath(__file__)), "fixtures")
SAMPLE_PROCESSOR_CONFIG = os.path.join(
os.path.dirname(os.path.abspath(__file__)), "fixtures/dummy_feature_extractor_config.json"
)
SAMPLE_CONFIG = os.path.join(os.path.dirname(os.path.abspath(__file__)), "fixtures/dummy-config.json")
class AutoFeatureExtractorTest(unittest.TestCase):
def test_processor_from_model_shortcut(self):
processor = AutoProcessor.from_pretrained("facebook/wav2vec2-base-960h")
self.assertIsInstance(processor, Wav2Vec2Processor)
def test_processor_from_local_directory_from_config(self):
with tempfile.TemporaryDirectory() as tmpdirname:
model_config = Wav2Vec2Config()
processor = AutoProcessor.from_pretrained("facebook/wav2vec2-base-960h")
# save in new folder
model_config.save_pretrained(tmpdirname)
processor.save_pretrained(tmpdirname)
processor = AutoProcessor.from_pretrained(tmpdirname)
self.assertIsInstance(processor, Wav2Vec2Processor)
def test_auto_processor_reverts_to_tokenizer(self):
processor = AutoProcessor.from_pretrained("bert-base-cased")
self.assertIsInstance(processor, BertTokenizerFast)
@require_torch
def test_auto_processor_reverts_to_feature_extractor(self):
processor = AutoProcessor.from_pretrained("microsoft/beit-base-patch16-224")
self.assertIsInstance(processor, BeitFeatureExtractor)