Move ModuleSystemTest and the tests that use it into extensions/.

chrome/test/base/module_system_test.h

-// Copyright (c) 2012 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.
-
-#ifndef CHROME_TEST_BASE_MODULE_SYSTEM_TEST_H_
-#define CHROME_TEST_BASE_MODULE_SYSTEM_TEST_H_
-
-#include "chrome/renderer/extensions/chrome_v8_context.h"
-#include "extensions/renderer/module_system.h"
-#include "extensions/renderer/scoped_persistent.h"
-#include "gin/public/context_holder.h"
-#include "gin/public/isolate_holder.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "v8/include/v8.h"
-
-class ModuleSystemTestEnvironment {
- public:
-  class AssertNatives;
-  class StringSourceMap;
-
-  explicit ModuleSystemTestEnvironment(gin::IsolateHolder* isolate_holder);
-  ~ModuleSystemTestEnvironment();
-
-  // Register a named JS module in the module system.
-  void RegisterModule(const std::string& name, const std::string& code);
-
-  // Register a named JS module with source retrieved from a ResourceBundle.
-  void RegisterModule(const std::string& name, int resource_id);
-
-  // Register a named JS module in the module system and tell the module system
-  // to use it to handle any requireNative() calls for native modules with that
-  // name.
-  void OverrideNativeHandler(const std::string& name, const std::string& code);
-
-  // Registers |file_name| from chrome/test/data/extensions as a module name
-  // |module_name|.
-  void RegisterTestFile(const std::string& module_name,
-                        const std::string& file_name);
-
-  // Create an empty object in the global scope with name |name|.
-  v8::Handle<v8::Object> CreateGlobal(const std::string& name);
-
-  void ShutdownGin();
-
-  void ShutdownModuleSystem();
-
-  extensions::ModuleSystem* module_system() {
-    return context_->module_system();
-  }
-
-  extensions::ChromeV8Context* context() { return context_.get(); }
-
-  v8::Isolate* isolate() { return isolate_holder_->isolate(); }
-
-  AssertNatives* assert_natives() { return assert_natives_; }
-
- private:
-  gin::IsolateHolder* isolate_holder_;
-  scoped_ptr<gin::ContextHolder> context_holder_;
-  v8::HandleScope handle_scope_;
-  scoped_ptr<extensions::ChromeV8Context> context_;
-  AssertNatives* assert_natives_;
-  scoped_ptr<StringSourceMap> source_map_;
-
-  DISALLOW_COPY_AND_ASSIGN(ModuleSystemTestEnvironment);
-};
-
-// Test fixture for testing JS that makes use of the module system.
-//
-// Typically tests will look like:
-//
-// TEST_F(MyModuleSystemTest, TestStuff) {
-//   ModuleSystem::NativesEnabledScope natives_enabled(module_system_.get());
-//   RegisterModule("test", "requireNative('assert').AssertTrue(true);");
-//   module_system_->Require("test");
-// }
-//
-// By default a test will fail if no method in the native module 'assert' is
-// called. This behaviour can be overridden by calling ExpectNoAssertionsMade().
-//
-// TODO(kalman): move this back into chrome/renderer/extensions.
-class ModuleSystemTest : public testing::Test {
- public:
-  ModuleSystemTest();
-  virtual ~ModuleSystemTest();
-
-  virtual void TearDown() OVERRIDE;
-
- protected:
-  ModuleSystemTestEnvironment* env() { return env_.get(); }
-
-  scoped_ptr<ModuleSystemTestEnvironment> CreateEnvironment();
-
-  // Make the test fail if any asserts are called. By default a test will fail
-  // if no asserts are called.
-  void ExpectNoAssertionsMade();
-
-  // Runs promises that have been resolved. Resolved promises will not run
-  // until this is called.
-  void RunResolvedPromises();
-
- private:
-  gin::IsolateHolder isolate_holder_;
-  scoped_ptr<ModuleSystemTestEnvironment> env_;
-  bool should_assertions_be_made_;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(ModuleSystemTest);
-};
-
-#endif  // CHROME_TEST_BASE_MODULE_SYSTEM_TEST_H_