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#!/usr/bin/env python3
# Copyright 2022 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import os
import sys
import unittest
from os_settings_presubmit_checker import OSSettingsPresubmitChecker
# Update system path to src/ so we can access src/PRESUBMIT_test_mocks.py.
sys.path.append(
os.path.join(os.path.dirname(os.path.abspath(__file__)), '..', '..', '..',
'..', '..'))
from PRESUBMIT_test_mocks import (MockInputApi, MockOutputApi,
MockAffectedFile)
class OSSettingsPresubmitCheckerTest(unittest.TestCase):
def testAddSingletonGetterUsed(self):
mock_input_api = MockInputApi()
mock_input_api.files = [
MockAffectedFile('chrome/example_browser_proxy.js', [
"import {addSingletonGetter} from 'chrome://resources/js/cr.js';",
'',
'addSingletonGetter(ExampleBrowserProxyImpl);',
]),
]
mock_output_api = MockOutputApi()
errors = OSSettingsPresubmitChecker.RunChecks(mock_input_api,
mock_output_api)
self.assertEqual(2, len(errors))
def testAddSingletonGetterNotUsed(self):
mock_input_api = MockInputApi()
mock_input_api.files = [
MockAffectedFile('chrome/example_browser_proxy.js', [
'static getInstance() {',
' return instance || (instance = new ExampleBrowserProxyImpl());',
'}',
'static setInstanceForTesting(obj) {',
' instance = obj;',
'}',
]),
]
mock_output_api = MockOutputApi()
errors = OSSettingsPresubmitChecker.RunChecks(mock_input_api,
mock_output_api)
self.assertEqual(0, len(errors))
def testLegacyPolymerSyntaxUsed(self):
mock_input_api = MockInputApi()
mock_input_api.files = [
MockAffectedFile('chrome/example_element.js', [
'Polymer({',
" is: 'example-element',",
'});',
]),
]
mock_output_api = MockOutputApi()
errors = OSSettingsPresubmitChecker.RunChecks(mock_input_api,
mock_output_api)
self.assertEqual(1, len(errors))
def testLegacyPolymerSyntaxNotUsed(self):
mock_input_api = MockInputApi()
mock_input_api.files = [
MockAffectedFile('chrome/example_element.js', [
'class ExampleElement extends PolymerElement {',
' static get is() {',
" return 'example-element';",
" }",
'}',
]),
]
mock_output_api = MockOutputApi()
errors = OSSettingsPresubmitChecker.RunChecks(mock_input_api,
mock_output_api)
self.assertEqual(0, len(errors))
def testSchemeSpecificURLsUsed(self):
mock_input_api = MockInputApi()
mock_input_api.files = [
MockAffectedFile('chrome/example_element.js', [
'import \'chrome://resources/utils.js\';',
]),
]
mock_output_api = MockOutputApi()
errors = OSSettingsPresubmitChecker.RunChecks(mock_input_api,
mock_output_api)
self.assertEqual(0, len(errors))
def testSchemeSpecificURLsNotUsed(self):
mock_input_api = MockInputApi()
mock_input_api.files = [
MockAffectedFile('chrome/example_element.js', [
'import \'chrome://resources/good.js\';',
'import \'//resources/bad.js\';',
'import \'//resources/bad_again.js\';',
]),
]
mock_output_api = MockOutputApi()
errors = OSSettingsPresubmitChecker.RunChecks(mock_input_api,
mock_output_api)
self.assertEqual(2, len(errors))
if __name__ == '__main__':
unittest.main()
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