| // 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 "chrome/renderer/extensions/module_system.h" |
| #include "chrome/renderer/extensions/scoped_persistent.h" |
| #include "v8/include/v8.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| // 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: |
| // 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); |
| |
| // Make the test fail if any asserts are called. By default a test will fail |
| // if no asserts are called. |
| void ExpectNoAssertionsMade(); |
| |
| // Create an empty object in the global scope with name |name|. |
| v8::Handle<v8::Object> CreateGlobal(const std::string& name); |
| |
| v8::Isolate* isolate_; |
| v8::HandleScope handle_scope_; |
| scoped_ptr<extensions::ChromeV8Context> context_; |
| class AssertNatives; |
| AssertNatives* assert_natives_; |
| class StringSourceMap; |
| scoped_ptr<StringSourceMap> source_map_; |
| scoped_ptr<extensions::ModuleSystem> module_system_; |
| bool should_assertions_be_made_; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(ModuleSystemTest); |
| }; |
| |
| #endif // CHROME_TEST_BASE_MODULE_SYSTEM_TEST_H_ |