Update from https://crrev.com/304121

build/android/gyp/java_cpp_enum_tests.py

 #!/usr/bin/env python
 # Copyright 2014 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 enum_preprocess.py.
 
 This test suite containss various tests for the C++ -> Java enum generator.
 """
 
 import collections
 import optparse
 import os
 import sys
 import unittest
 
-from java_cpp_enum import EnumDefinition, GenerateOutput, HeaderParser
+from java_cpp_enum import EnumDefinition, GenerateOutput, GetScriptName
+from java_cpp_enum import HeaderParser
 
 sys.path.append(os.path.join(os.path.dirname(__file__), "gyp"))
 from util import build_utils
 
 class TestPreprocess(unittest.TestCase):
   def testOutput(self):
     definition = EnumDefinition(original_enum_name='ClassName',
                                 enum_package='some.package',
                                 entries=[('E1', 1), ('E2', '2 << 2')])
     output = GenerateOutput('path/to/file', definition)
     expected = """
 // Copyright 2014 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.
 
 // This file is autogenerated by
-//     build/android/gyp/java_cpp_enum_tests.py
+//     %s
 // From
 //     path/to/file
 
 package some.package;
 
 public class ClassName {
   public static final int E1 = 1;
   public static final int E2 = 2 << 2;
 }
 """
-    self.assertEqual(expected, output)
+    self.assertEqual(expected % GetScriptName(), output)
 
   def testParseSimpleEnum(self):
     test_data = """
       // GENERATED_JAVA_ENUM_PACKAGE: test.namespace
       enum EnumName {
         VALUE_ZERO,
         VALUE_ONE,
       };
     """.split('\n')
     definitions = HeaderParser(test_data).ParseDefinitions()
@@ skipping 87 matching lines @@
   def testParseThrowsOnUnknownDirective(self):
     test_data = """
       // GENERATED_JAVA_UNKNOWN: Value
       enum EnumName {
         VALUE_ONE,
       };
     """.split('\n')
     with self.assertRaises(Exception):
       HeaderParser(test_data).ParseDefinitions()
 
+  def testParseEnumClass(self):
+    test_data = """
+      // GENERATED_JAVA_ENUM_PACKAGE: test.namespace
+      enum class Foo {
+        FOO_A,
+      };
+    """.split('\n')
+    definitions = HeaderParser(test_data).ParseDefinitions()
+    self.assertEqual(1, len(definitions))
+    definition = definitions[0]
+    self.assertEqual('Foo', definition.class_name)
+    self.assertEqual('test.namespace', definition.enum_package)
+    self.assertEqual(collections.OrderedDict([('A', 0)]),
+                     definition.entries)
+
+  def testParseEnumStruct(self):
+    test_data = """
+      // GENERATED_JAVA_ENUM_PACKAGE: test.namespace
+      enum struct Foo {
+        FOO_A,
+      };
+    """.split('\n')
+    definitions = HeaderParser(test_data).ParseDefinitions()
+    self.assertEqual(1, len(definitions))
+    definition = definitions[0]
+    self.assertEqual('Foo', definition.class_name)
+    self.assertEqual('test.namespace', definition.enum_package)
+    self.assertEqual(collections.OrderedDict([('A', 0)]),
+                     definition.entries)
+
+  def testParseFixedTypeEnum(self):
+    test_data = """
+      // GENERATED_JAVA_ENUM_PACKAGE: test.namespace
+      enum Foo : int {
+        FOO_A,
+      };
+    """.split('\n')
+    definitions = HeaderParser(test_data).ParseDefinitions()
+    self.assertEqual(1, len(definitions))
+    definition = definitions[0]
+    self.assertEqual('Foo', definition.class_name)
+    self.assertEqual('test.namespace', definition.enum_package)
+    self.assertEqual('int', definition.fixed_type)
+    self.assertEqual(collections.OrderedDict([('A', 0)]),
+                     definition.entries)
+
+  def testParseFixedTypeEnumClass(self):
+    test_data = """
+      // GENERATED_JAVA_ENUM_PACKAGE: test.namespace
+      enum class Foo: unsigned short {
+        FOO_A,
+      };
+    """.split('\n')
+    definitions = HeaderParser(test_data).ParseDefinitions()
+    self.assertEqual(1, len(definitions))
+    definition = definitions[0]
+    self.assertEqual('Foo', definition.class_name)
+    self.assertEqual('test.namespace', definition.enum_package)
+    self.assertEqual('unsigned short', definition.fixed_type)
+    self.assertEqual(collections.OrderedDict([('A', 0)]),
+                     definition.entries)
+
+  def testParseUnknownFixedTypeRaises(self):
+    test_data = """
+      // GENERATED_JAVA_ENUM_PACKAGE: test.namespace
+      enum class Foo: foo_type {
+        FOO_A,
+      };
+    """.split('\n')
+    with self.assertRaises(Exception):
+      HeaderParser(test_data).ParseDefinitions()
+
   def testEnumValueAssignmentNoneDefined(self):
     definition = EnumDefinition(original_enum_name='c', enum_package='p')
     definition.AppendEntry('A', None)
     definition.AppendEntry('B', None)
     definition.AppendEntry('C', None)
     definition.Finalize()
     self.assertEqual(collections.OrderedDict([('A', 0),
                                               ('B', 1),
                                               ('C', 2)]),
                      definition.entries)
@@ skipping 97 matching lines @@
   options, _ = parser.parse_args(argv)
 
   suite = unittest.TestLoader().loadTestsFromTestCase(TestPreprocess)
   unittest.TextTestRunner(verbosity=0).run(suite)
 
   if options.stamp:
     build_utils.Touch(options.stamp)
 
 if __name__ == '__main__':
   main(sys.argv[1:])