cobalt/tools/metadata/validate_test.py

#!/usr/bin/env python3
# Copyright 2024 The Cobalt 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.
""" Cobalt Metadata tests."""
import unittest
import os
from cobalt.tools.metadata.validate import validate_content, validate_file


class TestMetadata(unittest.TestCase):
  """Meta tests"""

  def test_minimal(self):
    validate_content('third_party {}')

  def test_more_complex(self):
    validate_content('name: "foo"\nthird_party { version: "1"}')

  def test_no_3p(self):
    with self.assertRaises(RuntimeError) as excinfo:
      validate_content('')
    assert '`third_party` field must be present' in str(excinfo.exception)

  def test_validate_file(self):
    cur_dir = os.path.dirname(os.path.abspath(__file__))
    test_data = os.path.join(cur_dir, 'tests/METADATA')
    validate_file(test_data)