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()