transformers/tests/test_processor_auto.py
Patrick von Platen a1392883ce
[AutoProcessor] Correct AutoProcessor and automatically add processor… (#14881)
* [AutoProcessor] Correct AutoProcessor and automatically add processor class

* up

* up

* up

* up

* up

* up

* up

* up

* continue tomorrow

* up

* up

* up

* make processor class private

* fix loop
2021-12-30 09:56:43 +01:00

118 lines
4.8 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 json
import os
import tempfile
import unittest
from shutil import copyfile
from transformers import AutoProcessor, AutoTokenizer, Wav2Vec2Config, Wav2Vec2FeatureExtractor, Wav2Vec2Processor
from transformers.file_utils import FEATURE_EXTRACTOR_NAME
from transformers.tokenization_utils import TOKENIZER_CONFIG_FILE
SAMPLE_PROCESSOR_CONFIG = os.path.join(
os.path.dirname(os.path.abspath(__file__)), "fixtures/dummy_feature_extractor_config.json"
)
SAMPLE_VOCAB = os.path.join(os.path.dirname(os.path.abspath(__file__)), "fixtures/vocab.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_repo(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_processor_from_local_directory_from_extractor_config(self):
with tempfile.TemporaryDirectory() as tmpdirname:
# copy relevant files
copyfile(SAMPLE_PROCESSOR_CONFIG, os.path.join(tmpdirname, FEATURE_EXTRACTOR_NAME))
copyfile(SAMPLE_VOCAB, os.path.join(tmpdirname, "vocab.json"))
processor = AutoProcessor.from_pretrained(tmpdirname)
self.assertIsInstance(processor, Wav2Vec2Processor)
def test_processor_from_feat_extr_processor_class(self):
with tempfile.TemporaryDirectory() as tmpdirname:
feature_extractor = Wav2Vec2FeatureExtractor()
tokenizer = AutoTokenizer.from_pretrained("facebook/wav2vec2-base-960h")
processor = Wav2Vec2Processor(feature_extractor, tokenizer)
# save in new folder
processor.save_pretrained(tmpdirname)
# drop `processor_class` in tokenizer
with open(os.path.join(tmpdirname, TOKENIZER_CONFIG_FILE), "r") as f:
config_dict = json.load(f)
config_dict.pop("processor_class")
with open(os.path.join(tmpdirname, TOKENIZER_CONFIG_FILE), "w") as f:
f.write(json.dumps(config_dict))
processor = AutoProcessor.from_pretrained(tmpdirname)
self.assertIsInstance(processor, Wav2Vec2Processor)
def test_processor_from_tokenizer_processor_class(self):
with tempfile.TemporaryDirectory() as tmpdirname:
feature_extractor = Wav2Vec2FeatureExtractor()
tokenizer = AutoTokenizer.from_pretrained("facebook/wav2vec2-base-960h")
processor = Wav2Vec2Processor(feature_extractor, tokenizer)
# save in new folder
processor.save_pretrained(tmpdirname)
# drop `processor_class` in feature extractor
with open(os.path.join(tmpdirname, FEATURE_EXTRACTOR_NAME), "r") as f:
config_dict = json.load(f)
config_dict.pop("processor_class")
with open(os.path.join(tmpdirname, FEATURE_EXTRACTOR_NAME), "w") as f:
f.write(json.dumps(config_dict))
processor = AutoProcessor.from_pretrained(tmpdirname)
self.assertIsInstance(processor, Wav2Vec2Processor)
def test_processor_from_local_directory_from_model_config(self):
with tempfile.TemporaryDirectory() as tmpdirname:
model_config = Wav2Vec2Config(processor_class="Wav2Vec2Processor")
model_config.save_pretrained(tmpdirname)
# copy relevant files
copyfile(SAMPLE_VOCAB, os.path.join(tmpdirname, "vocab.json"))
# create emtpy sample processor
with open(os.path.join(tmpdirname, FEATURE_EXTRACTOR_NAME), "w") as f:
f.write("{}")
processor = AutoProcessor.from_pretrained(tmpdirname)
self.assertIsInstance(processor, Wav2Vec2Processor)