// 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 #include "base/command_line.h" #include "base/file_util.h" #include "base/files/file_path.h" #include "chrome/browser/ui/browser.h" #include "chrome/browser/ui/tabs/tab_strip_model.h" #include "chrome/common/chrome_switches.h" #include "chrome/test/base/in_process_browser_test.h" #include "chrome/test/base/ui_test_utils.h" #include "content/public/browser/navigation_details.h" #include "content/public/test/browser_test_utils.h" #include "grit/browser_resources.h" #include "ui/base/resource/resource_bundle.h" #include "url/gurl.h" namespace { GURL CreateResource(const std::string& content) { base::FilePath path; EXPECT_TRUE(base::CreateTemporaryFile(&path)); EXPECT_TRUE(file_util::WriteFile(path, content.c_str(), content.size())); return GURL("file:///" + path.AsUTF8Unsafe()); } // Test the CrOS login screen resource loading mechanism. class ResourceLoaderBrowserTest : public InProcessBrowserTest { public: ResourceLoaderBrowserTest() {} protected: virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE { // Needed to load file:// URLs in XHRs. command_line->AppendSwitch(switches::kDisableWebSecurity); } virtual void SetUpOnMainThread() OVERRIDE { // Create the root page containing resource_loader.js. std::string root_page = "" "" "" "" "" "" "

" "" ""; ui_test_utils::NavigateToURL(browser(), CreateResource(root_page)); JSExpect("!!document.querySelector('#root')"); // Define global alias for convenience. JSEval("ResourceLoader = cr.ui.login.ResourceLoader;"); } void JSEval(const std::string& script) { EXPECT_TRUE(content::ExecuteScript( browser()->tab_strip_model()->GetActiveWebContents(), script)); } void JSExpect(const std::string& expression) { bool result; EXPECT_TRUE(content::ExecuteScriptAndExtractBool( browser()->tab_strip_model()->GetActiveWebContents(), "window.domAutomationController.send(!!(" + expression + "));", &result)); EXPECT_TRUE(result) << expression; } void JSExpectAsync(const std::string& function) { bool result; EXPECT_TRUE(content::ExecuteScriptAndExtractBool( browser()->tab_strip_model()->GetActiveWebContents(), "(" + function + ")(function() {" " window.domAutomationController.send(true);" "});", &result)); EXPECT_TRUE(result); } private: DISALLOW_COPY_AND_ASSIGN(ResourceLoaderBrowserTest); }; IN_PROC_BROWSER_TEST_F(ResourceLoaderBrowserTest, RegisterAssetsTest) { JSExpect("!ResourceLoader.hasDeferredAssets('foo')"); JSEval("ResourceLoader.registerAssets({ id: 'foo' });"); JSExpect("ResourceLoader.hasDeferredAssets('foo')"); } IN_PROC_BROWSER_TEST_F(ResourceLoaderBrowserTest, LoadAssetsTest) { // Create a flag to set when the JavaScript is loaded. JSEval("stuff = {}"); // Create the assets. std::string html_url = CreateResource("

foo

").spec(); std::string css_url = CreateResource("h1 { color: red; }").spec(); std::string js_url = CreateResource("stuff.loaded = true;").spec(); // Register the asset bundle. JSEval("ResourceLoader.registerAssets({" " id: 'test-bundle'," " html: [ { url: '" + html_url + "', targetID: 'root' } ]," + " css: [ '" + css_url + "' ]," + " js: [ '" + js_url + "' ]," + "});"); JSExpect("!ResourceLoader.alreadyLoadedAssets('test-bundle')"); // Load the assets and make sure everything is properly added to the page. JSExpectAsync("ResourceLoader.loadAssets.bind(null, 'test-bundle')"); JSExpect("ResourceLoader.alreadyLoadedAssets('test-bundle')"); // Check that the HTML was inserted into the root div. JSExpect("!!document.querySelector('div#root h1#bar')"); // Check that the JS was loaded and evaluated. JSExpect("stuff.loaded"); // Check that the styles were loaded. JSExpect("!!document.head.querySelector('link').innerHTML.indexOf('red')"); } } // namespace