# Copyright 2021 The TensorFlow Authors. All Rights Reserved.
#
# 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.
# ==============================================================================
"""Tests for `tensorboard.assets`."""

import zipfile

from tensorboard import assets
from tensorboard import test as tb_test


class AssetsTest(tb_test.TestCase):
    def test(self):
        provider = assets.get_default_assets_zip_provider()
        self.assertIsNotNone(provider)

        assets_zip = provider()
        with zipfile.ZipFile(assets_zip) as zf:
            with zf.open("index.html") as index_file:
                self.assertIsInstance(index_file.read(), bytes)


if __name__ == "__main__":
    tb_test.main()
