diff options
Diffstat (limited to 'third_party/libwebrtc/build/android/gyp/java_cpp_strings_tests.py')
-rwxr-xr-x | third_party/libwebrtc/build/android/gyp/java_cpp_strings_tests.py | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/third_party/libwebrtc/build/android/gyp/java_cpp_strings_tests.py b/third_party/libwebrtc/build/android/gyp/java_cpp_strings_tests.py new file mode 100755 index 0000000000..4cb1eeeae7 --- /dev/null +++ b/third_party/libwebrtc/build/android/gyp/java_cpp_strings_tests.py @@ -0,0 +1,151 @@ +#!/usr/bin/env python3 + +# 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. + +"""Tests for java_cpp_strings.py. + +This test suite contains various tests for the C++ -> Java string generator. +""" + +import unittest + +import java_cpp_strings +from util import java_cpp_utils + + +class _TestStringsParser(unittest.TestCase): + + def testParseComments(self): + test_data = """ +/** + * This should be ignored as well. + */ + +// Comment followed by a blank line. + +// Comment followed by unrelated code. +int foo() { return 3; } + +// Real comment. +const char kASwitch[] = "a-value"; + +// Real comment that spans +// multiple lines. +const char kAnotherSwitch[] = "another-value"; + +// Comment followed by nothing. +""".split('\n') + string_file_parser = java_cpp_utils.CppConstantParser( + java_cpp_strings.StringParserDelegate(), test_data) + strings = string_file_parser.Parse() + self.assertEqual(2, len(strings)) + self.assertEqual('A_SWITCH', strings[0].name) + self.assertEqual('"a-value"', strings[0].value) + self.assertEqual(1, len(strings[0].comments.split('\n'))) + self.assertEqual('ANOTHER_SWITCH', strings[1].name) + self.assertEqual('"another-value"', strings[1].value) + self.assertEqual(2, len(strings[1].comments.split('\n'))) + + def testStringValues(self): + test_data = r""" +// Single line string constants. +const char kAString[] = "a-value"; +const char kNoComment[] = "no-comment"; + +namespace myfeature { +const char kMyFeatureNoComment[] = "myfeature.no-comment"; +} + +// Single line switch with a big space. +const char kAStringWithSpace[] = "a-value"; + +// Wrapped constant definition. +const char kAStringWithAVeryLongNameThatWillHaveToWrap[] = + "a-string-with-a-very-long-name-that-will-have-to-wrap"; + +// This one has no comment before it. + +const char kAStringWithAVeryLongNameThatWillHaveToWrap2[] = + "a-string-with-a-very-long-name-that-will-have-to-wrap2"; + +const char kStringWithEscapes[] = "tab\tquote\"newline\n"; +const char kStringWithEscapes2[] = + "tab\tquote\"newline\n"; + +const char kEmptyString[] = ""; + +// These are valid C++ but not currently supported by the script. +const char kInvalidLineBreak[] = + + "invalid-line-break"; + +const char kConcatenateMultipleStringLiterals[] = + "first line" + "second line"; +""".split('\n') + string_file_parser = java_cpp_utils.CppConstantParser( + java_cpp_strings.StringParserDelegate(), test_data) + strings = string_file_parser.Parse() + self.assertEqual(9, len(strings)) + self.assertEqual('A_STRING', strings[0].name) + self.assertEqual('"a-value"', strings[0].value) + self.assertEqual('NO_COMMENT', strings[1].name) + self.assertEqual('"no-comment"', strings[1].value) + self.assertEqual('MY_FEATURE_NO_COMMENT', strings[2].name) + self.assertEqual('"myfeature.no-comment"', strings[2].value) + self.assertEqual('A_STRING_WITH_SPACE', strings[3].name) + self.assertEqual('"a-value"', strings[3].value) + self.assertEqual('A_STRING_WITH_A_VERY_LONG_NAME_THAT_WILL_HAVE_TO_WRAP', + strings[4].name) + self.assertEqual('"a-string-with-a-very-long-name-that-will-have-to-wrap"', + strings[4].value) + self.assertEqual('A_STRING_WITH_A_VERY_LONG_NAME_THAT_WILL_HAVE_TO_WRAP2', + strings[5].name) + self.assertEqual('"a-string-with-a-very-long-name-that-will-have-to-wrap2"', + strings[5].value) + self.assertEqual('STRING_WITH_ESCAPES', strings[6].name) + self.assertEqual(r'"tab\tquote\"newline\n"', strings[6].value) + self.assertEqual('STRING_WITH_ESCAPES2', strings[7].name) + self.assertEqual(r'"tab\tquote\"newline\n"', strings[7].value) + self.assertEqual('EMPTY_STRING', strings[8].name) + self.assertEqual('""', strings[8].value) + + def testTreatWebViewLikeOneWord(self): + test_data = """ +const char kSomeWebViewSwitch[] = "some-webview-switch"; +const char kWebViewOtherSwitch[] = "webview-other-switch"; +const char kSwitchWithPluralWebViews[] = "switch-with-plural-webviews"; +""".split('\n') + string_file_parser = java_cpp_utils.CppConstantParser( + java_cpp_strings.StringParserDelegate(), test_data) + strings = string_file_parser.Parse() + self.assertEqual('SOME_WEBVIEW_SWITCH', strings[0].name) + self.assertEqual('"some-webview-switch"', strings[0].value) + self.assertEqual('WEBVIEW_OTHER_SWITCH', strings[1].name) + self.assertEqual('"webview-other-switch"', strings[1].value) + self.assertEqual('SWITCH_WITH_PLURAL_WEBVIEWS', strings[2].name) + self.assertEqual('"switch-with-plural-webviews"', strings[2].value) + + def testTemplateParsing(self): + test_data = """ +// 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. + +package my.java.package; + +public any sort of class MyClass {{ + +{NATIVE_STRINGS} + +}} +""".split('\n') + package, class_name = java_cpp_utils.ParseTemplateFile(test_data) + self.assertEqual('my.java.package', package) + self.assertEqual('MyClass', class_name) + + +if __name__ == '__main__': + unittest.main() |