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# coding=utf-8
# 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 time
import unittest
import requests
from requests.exceptions import HTTPError
from transformers.hf_api import HfApi, HfFolder, PresignedUrl, S3Obj
USER = "__DUMMY_TRANSFORMERS_USER__"
PASS = "__DUMMY_TRANSFORMERS_PASS__"
FILES = [
(
"Test-{}.txt".format(int(time.time())),
os.path.join(os.path.dirname(os.path.abspath(__file__)), "fixtures/input.txt"),
),
(
"yoyo {}.txt".format(int(time.time())), # space is intentional
os.path.join(os.path.dirname(os.path.abspath(__file__)), "fixtures/empty.txt"),
),
]
class HfApiCommonTest(unittest.TestCase):
_api = HfApi(endpoint="https://moon-staging.huggingface.co")
class HfApiLoginTest(HfApiCommonTest):
def test_login_invalid(self):
with self.assertRaises(HTTPError):
self._api.login(username=USER, password="fake")
def test_login_valid(self):
token = self._api.login(username=USER, password=PASS)
self.assertIsInstance(token, str)
class HfApiEndpointsTest(HfApiCommonTest):
@classmethod
def setUpClass(cls):
"""
Share this valid token in all tests below.
"""
cls._token = cls._api.login(username=USER, password=PASS)
@classmethod
def tearDownClass(cls):
for FILE_KEY, FILE_PATH in FILES:
cls._api.delete_obj(token=cls._token, filename=FILE_KEY)
def test_whoami(self):
user = self._api.whoami(token=self._token)
self.assertEqual(user, USER)
def test_presign(self):
for FILE_KEY, FILE_PATH in FILES:
urls = self._api.presign(token=self._token, filename=FILE_KEY)
self.assertIsInstance(urls, PresignedUrl)
self.assertEqual(urls.type, "text/plain")
def test_presign_and_upload(self):
for FILE_KEY, FILE_PATH in FILES:
access_url = self._api.presign_and_upload(token=self._token, filename=FILE_KEY, filepath=FILE_PATH)
self.assertIsInstance(access_url, str)
with open(FILE_PATH, "r") as f:
body = f.read()
r = requests.get(access_url)
self.assertEqual(r.text, body)
def test_list_objs(self):
objs = self._api.list_objs(token=self._token)
self.assertIsInstance(objs, list)
if len(objs) > 0:
o = objs[-1]
self.assertIsInstance(o, S3Obj)
class HfFolderTest(unittest.TestCase):
def test_token_workflow(self):
"""
Test the whole token save/get/delete workflow,
with the desired behavior with respect to non-existent tokens.
"""
token = "token-{}".format(int(time.time()))
HfFolder.save_token(token)
self.assertEqual(HfFolder.get_token(), token)
HfFolder.delete_token()
HfFolder.delete_token()
# ^^ not an error, we test that the
# second call does not fail.
self.assertEqual(HfFolder.get_token(), None)
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