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constants_test.py
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constants_test.py
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# Copyright 2017 The Oppia 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 Constants object and cosntants.json file."""
import os
import constants # pylint: disable=relative-import
from core.tests import test_utils # pylint: disable=relative-import
import feconf # pylint: disable=relative-import
class ConstantsTests(test_utils.GenericTestBase):
def test_constants_file_is_existing(self):
"""Test if the constants file is existing."""
self.assertTrue(os.path.isfile(os.path.join(
'assets', 'constants.js')))
def test_constants_file_contains_valid_json(self):
"""Test if the constants file is valid json file."""
with open(os.path.join('assets', 'constants.js'), 'r') as f:
json = constants.parse_json_from_js(f)
self.assertTrue(isinstance(json, dict))
self.assertEqual(json['TESTING_CONSTANT'], 'test')
def test_constants_and_feconf_are_consistent(self):
"""Test if constants that are related are consistent between feconf and
constants.js.
"""
self.assertIn(
feconf.MIGRATION_BOT_USER_ID, constants.constants.SYSTEM_USER_IDS)
self.assertIn(
feconf.SYSTEM_COMMITTER_ID, constants.constants.SYSTEM_USER_IDS)
self.assertEqual(len(constants.constants.SYSTEM_USER_IDS), 2)
def test_all_comments_are_removed_from_json_text(self):
"""Tests if comments are removed from json text."""
with open(os.path.join(
feconf.TESTS_DATA_DIR, 'dummy_constants.js'), 'r') as f:
actual_text_without_comments = constants.remove_comments(f.read())
expected_text_without_comments = (
'var dummy_constants = {\n'
' "File_purpose": "This file is for testing comments '
'removal",\n\n'
' "Dummy_constant": "Simple constant",\n\n'
' "Dummy_list_constant": ["List", "of", "dummy", '
'"constants"],\n\n'
' "Dummy_constant_without_comment": '
'"Dummy constant with no comment"\n'
'};\n')
self.assertEqual(
actual_text_without_comments, expected_text_without_comments)