diff options
Diffstat (limited to 'third_party/libwebrtc/build/util/version_test.py')
| -rw-r--r-- | third_party/libwebrtc/build/util/version_test.py | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/third_party/libwebrtc/build/util/version_test.py b/third_party/libwebrtc/build/util/version_test.py new file mode 100644 index 0000000000..2a65ddc716 --- /dev/null +++ b/third_party/libwebrtc/build/util/version_test.py @@ -0,0 +1,174 @@ +# Copyright 2019 The Chromium Authors. All rights reserved. +# Use of this source code is governed by a BSD-style license that can be +# found in the LICENSE file. + +import os +import unittest + +import mock +import version + + +def _ReplaceArgs(args, *replacements): + new_args = args[:] + for flag, val in replacements: + flag_index = args.index(flag) + new_args[flag_index + 1] = val + return new_args + + +class _VersionTest(unittest.TestCase): + """Unittests for the version module. + """ + + _CHROME_VERSION_FILE = os.path.join( + os.path.dirname(__file__), os.pardir, os.pardir, 'chrome', 'VERSION') + + _SCRIPT = os.path.join(os.path.dirname(__file__), 'version.py') + + _EXAMPLE_VERSION = { + 'MAJOR': '74', + 'MINOR': '0', + 'BUILD': '3720', + 'PATCH': '0', + } + + _EXAMPLE_TEMPLATE = ( + 'full = "@MAJOR@.@MINOR@.@BUILD@.@PATCH@" ' + 'major = "@MAJOR@" minor = "@MINOR@" ' + 'build = "@BUILD@" patch = "@PATCH@" version_id = @VERSION_ID@ ') + + _ANDROID_CHROME_VARS = [ + 'chrome_version_code', + 'chrome_modern_version_code', + 'monochrome_version_code', + 'trichrome_version_code', + 'webview_stable_version_code', + 'webview_beta_version_code', + 'webview_dev_version_code', + ] + + _EXAMPLE_ANDROID_TEMPLATE = ( + _EXAMPLE_TEMPLATE + ''.join( + ['%s = "@%s@" ' % (el, el.upper()) for el in _ANDROID_CHROME_VARS])) + + _EXAMPLE_ARGS = [ + '-f', + _CHROME_VERSION_FILE, + '-t', + _EXAMPLE_TEMPLATE, + ] + + _EXAMPLE_ANDROID_ARGS = _ReplaceArgs(_EXAMPLE_ARGS, + ['-t', _EXAMPLE_ANDROID_TEMPLATE]) + [ + '-a', + 'arm', + '--os', + 'android', + ] + + @staticmethod + def _RunBuildOutput(new_version_values={}, + get_new_args=lambda old_args: old_args): + """Parameterized helper method for running the main testable method in + version.py. + + Keyword arguments: + new_version_values -- dict used to update _EXAMPLE_VERSION + get_new_args -- lambda for updating _EXAMPLE_ANDROID_ARGS + """ + + with mock.patch('version.FetchValuesFromFile') as \ + fetch_values_from_file_mock: + + fetch_values_from_file_mock.side_effect = (lambda values, file : + values.update( + dict(_VersionTest._EXAMPLE_VERSION, **new_version_values))) + + new_args = get_new_args(_VersionTest._EXAMPLE_ARGS) + return version.BuildOutput(new_args) + + def testFetchValuesFromFile(self): + """It returns a dict in correct format - { <str>: <str> }, to verify + assumption of other tests that mock this function + """ + result = {} + version.FetchValuesFromFile(result, self._CHROME_VERSION_FILE) + + for key, val in result.iteritems(): + self.assertIsInstance(key, str) + self.assertIsInstance(val, str) + + def testBuildOutputAndroid(self): + """Assert it gives includes assignments of expected variables""" + output = self._RunBuildOutput( + get_new_args=lambda args: self._EXAMPLE_ANDROID_ARGS) + contents = output['contents'] + + self.assertRegexpMatches(contents, r'\bchrome_version_code = "\d+"\s') + self.assertRegexpMatches(contents, + r'\bchrome_modern_version_code = "\d+"\s') + self.assertRegexpMatches(contents, r'\bmonochrome_version_code = "\d+"\s') + self.assertRegexpMatches(contents, r'\btrichrome_version_code = "\d+"\s') + self.assertRegexpMatches(contents, + r'\bwebview_stable_version_code = "\d+"\s') + self.assertRegexpMatches(contents, r'\bwebview_beta_version_code = "\d+"\s') + self.assertRegexpMatches(contents, r'\bwebview_dev_version_code = "\d+"\s') + + def testBuildOutputAndroidArchVariantsArm64(self): + """Assert 64-bit-specific version codes""" + new_template = ( + self._EXAMPLE_ANDROID_TEMPLATE + + "monochrome_64_32_version_code = \"@MONOCHROME_64_32_VERSION_CODE@\" " + "monochrome_64_version_code = \"@MONOCHROME_64_VERSION_CODE@\" " + "trichrome_64_32_version_code = \"@TRICHROME_64_32_VERSION_CODE@\" " + "trichrome_64_version_code = \"@TRICHROME_64_VERSION_CODE@\" ") + args_with_template = _ReplaceArgs(self._EXAMPLE_ANDROID_ARGS, + ['-t', new_template]) + new_args = _ReplaceArgs(args_with_template, ['-a', 'arm64']) + output = self._RunBuildOutput(get_new_args=lambda args: new_args) + contents = output['contents'] + + self.assertRegexpMatches(contents, + r'\bmonochrome_64_32_version_code = "\d+"\s') + self.assertRegexpMatches(contents, + r'\bmonochrome_64_version_code = "\d+"\s') + self.assertRegexpMatches(contents, + r'\btrichrome_64_32_version_code = "\d+"\s') + self.assertRegexpMatches(contents, + r'\btrichrome_64_version_code = "\d+"\s') + + def testBuildOutputAndroidArchVariantsX64(self): + """Assert 64-bit-specific version codes""" + new_template = ( + self._EXAMPLE_ANDROID_TEMPLATE + + "monochrome_64_32_version_code = \"@MONOCHROME_64_32_VERSION_CODE@\" " + "monochrome_64_version_code = \"@MONOCHROME_64_VERSION_CODE@\" " + "trichrome_64_32_version_code = \"@TRICHROME_64_32_VERSION_CODE@\" " + "trichrome_64_version_code = \"@TRICHROME_64_VERSION_CODE@\" ") + args_with_template = _ReplaceArgs(self._EXAMPLE_ANDROID_ARGS, + ['-t', new_template]) + new_args = _ReplaceArgs(args_with_template, ['-a', 'x64']) + output = self._RunBuildOutput(get_new_args=lambda args: new_args) + contents = output['contents'] + + self.assertRegexpMatches(contents, + r'\bmonochrome_64_32_version_code = "\d+"\s') + self.assertRegexpMatches(contents, + r'\bmonochrome_64_version_code = "\d+"\s') + self.assertRegexpMatches(contents, + r'\btrichrome_64_32_version_code = "\d+"\s') + self.assertRegexpMatches(contents, + r'\btrichrome_64_version_code = "\d+"\s') + + def testBuildOutputAndroidChromeArchInput(self): + """Assert it raises an exception when using an invalid architecture input""" + new_args = _ReplaceArgs(self._EXAMPLE_ANDROID_ARGS, ['-a', 'foobar']) + with self.assertRaises(SystemExit) as cm: + self._RunBuildOutput(get_new_args=lambda args: new_args) + + self.assertEqual(cm.exception.code, 2) + + +if __name__ == '__main__': + unittest.main() |