| #!/usr/bin/env python3 |
| # Copyright 2021 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.path |
| import subprocess |
| import unittest |
| import sys |
| from presubmit_support import _CheckSemanticColors |
| |
| sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', '..')) |
| from PRESUBMIT_test_mocks import MockInputApi, MockOutputApi, MockFile |
| |
| # CSS variable used throughout the tests as valid. |
| _CANONICAL_VALID_VARIABLE = '--cros-bg-color' |
| |
| |
| class CSSVariablePresubmitBase(unittest.TestCase): |
| def setUp(self): |
| self.mock_input_api = MockInputApi() |
| self.mock_input_api.change.RepositoryRoot = lambda: os.path.join( |
| os.path.dirname(__file__), '..', '..', '..') |
| |
| self.mock_output_api = MockOutputApi() |
| |
| def mockFileWithLines(self, file_path, lines): |
| mock_file = MockFile(file_path, lines) |
| self.mock_input_api.files.append(mock_file) |
| |
| |
| class CSSVariableContext(CSSVariablePresubmitBase): |
| def testUnknownCSSContext(self): |
| lines = [ |
| 'selector {', '\tcolor: var(--unknown-should-be-ignored);', '}' |
| ] |
| self.mockFileWithLines('some/path/file.css', lines) |
| errors = _CheckSemanticColors(self.mock_input_api, |
| self.mock_output_api) |
| self.assertEqual(0, len(errors)) |
| |
| def testKnownCSSContext(self): |
| lines = ['selector {', '\tcolor: var(--cros-should-be-flagged);', '}'] |
| self.mockFileWithLines('some/path/file.css', lines) |
| errors = _CheckSemanticColors(self.mock_input_api, |
| self.mock_output_api) |
| self.assertEqual(1, len(errors)) |
| self.assertEqual(1, len(errors[0].items)) |
| |
| |
| class CSSVariableValidity(CSSVariablePresubmitBase): |
| def testMultipleUnknownVariables(self): |
| lines = [ |
| 'selector {' |
| '\tcolor: var(--cros-unknown-1);', |
| '\tbackground-color: var(--cros-unknown-2);', |
| '\tborder: 1px solid var(--cros-unknown-3);', '}' |
| ] |
| self.mockFileWithLines('some/path/file.css', lines) |
| errors = _CheckSemanticColors(self.mock_input_api, |
| self.mock_output_api) |
| self.assertEqual(1, len(errors)) |
| self.assertEqual(3, len(errors[0].items)) |
| |
| def testMixKnownUnkownVariables(self): |
| lines = [ |
| 'selector {' |
| '\tcolor: var(' + _CANONICAL_VALID_VARIABLE + ');', |
| '\tbackground-color: var(--cros-unknown-2);', |
| '\tborder: 1px solid var(--cros-unknown-3);', '}' |
| ] |
| self.mockFileWithLines('some/path/file.css', lines) |
| errors = _CheckSemanticColors(self.mock_input_api, |
| self.mock_output_api) |
| self.assertEqual(1, len(errors)) |
| self.assertEqual(2, len(errors[0].items)) |
| |
| def testMultipleValidatedFilesInvalidVariable(self): |
| lines = ['selector {' '\tcolor: var(--cros-invalid-variable);', '}'] |
| self.mockFileWithLines('some/path/file.css', lines) |
| self.mockFileWithLines('some/path/file.html', lines) |
| self.mockFileWithLines('some/path/file.js', lines) |
| errors = _CheckSemanticColors(self.mock_input_api, |
| self.mock_output_api) |
| self.assertEqual(1, len(errors)) |
| self.assertEqual(3, len(errors[0].items)) |
| |
| def testCLWithOtherFilesAreIgnored(self): |
| lines = ['selector {' '\tcolor: var(--cros-invalid-variable);', '}'] |
| self.mockFileWithLines('some/path/file.css', lines) |
| self.mockFileWithLines('some/path/file.cc', lines) |
| self.mockFileWithLines('some/path/file.h', lines) |
| self.mockFileWithLines('some/path/file.py', lines) |
| errors = _CheckSemanticColors(self.mock_input_api, |
| self.mock_output_api) |
| self.assertEqual(1, len(errors)) |
| self.assertEqual(1, len(errors[0].items)) |
| self.assertTrue('file.css' in errors[0].items[0]) |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |
