transformers/tests/utils/test_cli.py
Lysandre Debut d538293f62
Transformers cli clean command (#37657)
* transformers-cli -> transformers

* Chat command works with positional argument

* update doc references to transformers-cli

* doc headers

* deepspeed

---------

Co-authored-by: Joao Gante <joao@huggingface.co>
2025-04-30 12:15:43 +01:00

78 lines
3.2 KiB
Python

# Copyright 2019-present, 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 shutil
import unittest
from unittest.mock import patch
from transformers.testing_utils import CaptureStd, require_torch
class CLITest(unittest.TestCase):
@patch("sys.argv", ["fakeprogrampath", "env"])
def test_cli_env(self):
# test transformers env
import transformers.commands.transformers_cli
with CaptureStd() as cs:
transformers.commands.transformers_cli.main()
self.assertIn("Python version", cs.out)
self.assertIn("Platform", cs.out)
self.assertIn("Using distributed or parallel set-up in script?", cs.out)
@require_torch
@patch("sys.argv", ["fakeprogrampath", "download", "hf-internal-testing/tiny-random-gptj", "--cache-dir", "/tmp"])
def test_cli_download(self):
import transformers.commands.transformers_cli
# # remove any previously downloaded model to start clean
shutil.rmtree("/tmp/models--hf-internal-testing--tiny-random-gptj", ignore_errors=True)
# run the command
transformers.commands.transformers_cli.main()
# check if the model files are downloaded correctly on /tmp/models--hf-internal-testing--tiny-random-gptj
self.assertTrue(os.path.exists("/tmp/models--hf-internal-testing--tiny-random-gptj/blobs"))
self.assertTrue(os.path.exists("/tmp/models--hf-internal-testing--tiny-random-gptj/refs"))
self.assertTrue(os.path.exists("/tmp/models--hf-internal-testing--tiny-random-gptj/snapshots"))
@require_torch
@patch(
"sys.argv",
[
"fakeprogrampath",
"download",
"hf-internal-testing/test_dynamic_model_with_tokenizer",
"--trust-remote-code",
"--cache-dir",
"/tmp",
],
)
def test_cli_download_trust_remote(self):
import transformers.commands.transformers_cli
# # remove any previously downloaded model to start clean
shutil.rmtree("/tmp/models--hf-internal-testing--test_dynamic_model_with_tokenizer", ignore_errors=True)
# run the command
transformers.commands.transformers_cli.main()
# check if the model files are downloaded correctly on /tmp/models--hf-internal-testing--test_dynamic_model_with_tokenizer
self.assertTrue(os.path.exists("/tmp/models--hf-internal-testing--test_dynamic_model_with_tokenizer/blobs"))
self.assertTrue(os.path.exists("/tmp/models--hf-internal-testing--test_dynamic_model_with_tokenizer/refs"))
self.assertTrue(
os.path.exists("/tmp/models--hf-internal-testing--test_dynamic_model_with_tokenizer/snapshots")
)