Implement Asynchronous Module Definition API for Mojo

mojo/public/bindings/js/test/harness.cc

-// Copyright 2013 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.
-
-#include "base/file_util.h"
-#include "base/path_service.h"
-#include "gin/converter.h"
-#include "gin/runner.h"
-#include "gin/test/gtest.h"
-#include "mojo/public/bindings/js/runner_delegate.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-using v8::Isolate;
-using v8::Object;
-using v8::Script;
-using v8::Value;
-
-namespace mojo {
-namespace js {
-namespace {
-
-class TestRunnerDelegate : public RunnerDelegate {
- public:
-  virtual ~TestRunnerDelegate() {}
-
-  virtual v8::Handle<Object> CreateRootObject(
-      gin::Runner* runner) MOJO_OVERRIDE {
-    v8::Handle<Object> root = RunnerDelegate::CreateRootObject(runner);
-    root->Set(gin::StringToSymbol(runner->isolate(), "gtest"),
-              gin::GetGTestTemplate(runner->isolate())->NewInstance());
-    return root;
-  }
-};
-
-std::string GetExceptionInfo(const v8::TryCatch& try_catch) {
-  std::string info;
-  gin::ConvertFromV8(try_catch.Message()->Get(), &info);
-  return info;
-}
-
-void RunTestFromFile(const base::FilePath& path) {
-  EXPECT_TRUE(base::PathExists(path)) << path.LossyDisplayName();
-  std::string source;
-  EXPECT_TRUE(ReadFileToString(path, &source));
-  Isolate* isolate = Isolate::GetCurrent();
-
-  TestRunnerDelegate delegate;
-  gin::Runner runner(&delegate, isolate);
-  gin::Runner::Scope scope(&runner);
-
-  v8::TryCatch try_catch;
-  runner.Run(Script::New(gin::StringToV8(isolate, source)));
-
-  EXPECT_FALSE(try_catch.HasCaught()) << GetExceptionInfo(try_catch);
-}
-
-void RunTest(std::string test) {
-  base::FilePath path;
-  PathService::Get(base::DIR_SOURCE_ROOT, &path);
-  path = path.AppendASCII("mojo")
-             .AppendASCII("public")
-             .AppendASCII("bindings")
-             .AppendASCII("js")
-             .AppendASCII(test);
-  RunTestFromFile(path);
-}
-
-// TODO(abarth): Should we autogenerate these stubs from GYP?
-TEST(Harness, mojo_unittests_js) {
-  RunTest("mojo_unittests.js");
-}
-
-TEST(Harness, core_unittests_js) {
-  RunTest("core_unittests.js");
-}
-
-}  // namespace
-}  // namespace js
-}  // namespace mojo