| // 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. |
| |
| #include <string.h> |
| |
| #include "base/command_line.h" |
| #include "base/guid.h" |
| #include "base/path_service.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "chrome/browser/dom_distiller/dom_distiller_service_factory.h" |
| #include "chrome/browser/profiles/profile.h" |
| #include "chrome/browser/ui/browser.h" |
| #include "chrome/browser/ui/tabs/tab_strip_model.h" |
| #include "chrome/common/chrome_switches.h" |
| #include "chrome/common/url_constants.h" |
| #include "chrome/test/base/in_process_browser_test.h" |
| #include "chrome/test/base/ui_test_utils.h" |
| #include "components/dom_distiller/content/dom_distiller_viewer_source.h" |
| #include "components/dom_distiller/core/distiller.h" |
| #include "components/dom_distiller/core/dom_distiller_service.h" |
| #include "components/dom_distiller/core/dom_distiller_store.h" |
| #include "components/dom_distiller/core/dom_distiller_test_util.h" |
| #include "components/dom_distiller/core/fake_db.h" |
| #include "components/dom_distiller/core/fake_distiller.h" |
| #include "components/dom_distiller/core/fake_distiller_page.h" |
| #include "components/dom_distiller/core/task_tracker.h" |
| #include "components/dom_distiller/core/url_constants.h" |
| #include "components/dom_distiller/core/url_utils.h" |
| #include "content/public/browser/render_view_host.h" |
| #include "content/public/browser/url_data_source.h" |
| #include "content/public/browser/web_contents.h" |
| #include "content/public/browser/web_contents_observer.h" |
| #include "content/public/test/browser_test_utils.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace dom_distiller { |
| |
| using test::FakeDB; |
| using test::FakeDistiller; |
| using test::MockDistillerPage; |
| using test::MockDistillerFactory; |
| using test::MockDistillerPageFactory; |
| using test::util::CreateStoreWithFakeDB; |
| using testing::HasSubstr; |
| using testing::Not; |
| |
| namespace { |
| |
| const char kGetLoadIndicatorClassName[] = |
| "window.domAutomationController.send(" |
| "document.getElementById('loadingIndicator').className)"; |
| |
| const char kGetContent[] = |
| "window.domAutomationController.send(" |
| "document.getElementById('content').innerHTML)"; |
| |
| void AddEntry(const ArticleEntry& e, FakeDB::EntryMap* map) { |
| (*map)[e.entry_id()] = e; |
| } |
| |
| ArticleEntry CreateEntry(std::string entry_id, std::string page_url) { |
| ArticleEntry entry; |
| entry.set_entry_id(entry_id); |
| if (!page_url.empty()) { |
| ArticleEntryPage* page = entry.add_pages(); |
| page->set_url(page_url); |
| } |
| return entry; |
| } |
| |
| } // namespace |
| |
| class DomDistillerViewerSourceBrowserTest : public InProcessBrowserTest { |
| public: |
| DomDistillerViewerSourceBrowserTest() {} |
| virtual ~DomDistillerViewerSourceBrowserTest() {} |
| |
| virtual void SetUpOnMainThread() OVERRIDE { |
| database_model_ = new FakeDB::EntryMap; |
| } |
| |
| virtual void CleanUpOnMainThread() OVERRIDE { delete database_model_; } |
| |
| virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE { |
| command_line->AppendSwitch(switches::kEnableDomDistiller); |
| } |
| |
| static KeyedService* Build(content::BrowserContext* context) { |
| FakeDB* fake_db = new FakeDB(database_model_); |
| distiller_factory_ = new MockDistillerFactory(); |
| MockDistillerPageFactory* distiller_page_factory_ = |
| new MockDistillerPageFactory(); |
| DomDistillerContextKeyedService* service = |
| new DomDistillerContextKeyedService( |
| scoped_ptr<DomDistillerStoreInterface>( |
| CreateStoreWithFakeDB(fake_db, FakeDB::EntryMap())), |
| scoped_ptr<DistillerFactory>(distiller_factory_), |
| scoped_ptr<DistillerPageFactory>(distiller_page_factory_)); |
| fake_db->InitCallback(true); |
| fake_db->LoadCallback(true); |
| if (expect_distillation_) { |
| // There will only be destillation of an article if the database contains |
| // the article. |
| FakeDistiller* distiller = new FakeDistiller(true); |
| EXPECT_CALL(*distiller_factory_, CreateDistillerImpl()) |
| .WillOnce(testing::Return(distiller)); |
| } |
| if (expect_distiller_page_) { |
| MockDistillerPage* distiller_page = new MockDistillerPage(); |
| EXPECT_CALL(*distiller_page_factory_, CreateDistillerPageImpl()) |
| .WillOnce(testing::Return(distiller_page)); |
| } |
| return service; |
| } |
| |
| void ViewSingleDistilledPage(const GURL& url, |
| const std::string& expected_mime_type); |
| // Database entries. |
| static FakeDB::EntryMap* database_model_; |
| static bool expect_distillation_; |
| static bool expect_distiller_page_; |
| static MockDistillerFactory* distiller_factory_; |
| }; |
| |
| FakeDB::EntryMap* DomDistillerViewerSourceBrowserTest::database_model_; |
| bool DomDistillerViewerSourceBrowserTest::expect_distillation_ = false; |
| bool DomDistillerViewerSourceBrowserTest::expect_distiller_page_ = false; |
| MockDistillerFactory* DomDistillerViewerSourceBrowserTest::distiller_factory_ = |
| NULL; |
| |
| // The DomDistillerViewerSource renders untrusted content, so ensure no bindings |
| // are enabled when the article exists in the database. |
| IN_PROC_BROWSER_TEST_F(DomDistillerViewerSourceBrowserTest, |
| NoWebUIBindingsArticleExists) { |
| // Ensure there is one item in the database, which will trigger distillation. |
| const ArticleEntry entry = CreateEntry("DISTILLED", "http://example.com/1"); |
| AddEntry(entry, database_model_); |
| expect_distillation_ = true; |
| expect_distiller_page_ = true; |
| const GURL url = url_utils::GetDistillerViewUrlFromEntryId( |
| chrome::kDomDistillerScheme, entry.entry_id()); |
| ViewSingleDistilledPage(url, "text/html"); |
| } |
| |
| // The DomDistillerViewerSource renders untrusted content, so ensure no bindings |
| // are enabled when the article is not found. |
| IN_PROC_BROWSER_TEST_F(DomDistillerViewerSourceBrowserTest, |
| NoWebUIBindingsArticleNotFound) { |
| // The article does not exist, so assume no distillation will happen. |
| expect_distillation_ = false; |
| expect_distiller_page_ = false; |
| const GURL url = url_utils::GetDistillerViewUrlFromEntryId( |
| chrome::kDomDistillerScheme, "DOES_NOT_EXIST"); |
| ViewSingleDistilledPage(url, "text/html"); |
| } |
| |
| // The DomDistillerViewerSource renders untrusted content, so ensure no bindings |
| // are enabled when requesting to view an arbitrary URL. |
| IN_PROC_BROWSER_TEST_F(DomDistillerViewerSourceBrowserTest, |
| NoWebUIBindingsViewUrl) { |
| // We should expect distillation for any valid URL. |
| expect_distillation_ = true; |
| expect_distiller_page_ = true; |
| GURL view_url("http://www.example.com/1"); |
| const GURL url = url_utils::GetDistillerViewUrlFromUrl( |
| chrome::kDomDistillerScheme, view_url); |
| ViewSingleDistilledPage(url, "text/html"); |
| } |
| |
| void DomDistillerViewerSourceBrowserTest::ViewSingleDistilledPage( |
| const GURL& url, |
| const std::string& expected_mime_type) { |
| // Ensure the correct factory is used for the DomDistillerService. |
| dom_distiller::DomDistillerServiceFactory::GetInstance() |
| ->SetTestingFactoryAndUse(browser()->profile(), &Build); |
| |
| // Navigate to a URL which the source should respond to. |
| ui_test_utils::NavigateToURL(browser(), url); |
| |
| // Ensure no bindings for the loaded |url|. |
| content::WebContents* contents_after_nav = |
| browser()->tab_strip_model()->GetActiveWebContents(); |
| ASSERT_TRUE(contents_after_nav != NULL); |
| EXPECT_EQ(url, contents_after_nav->GetLastCommittedURL()); |
| const content::RenderViewHost* render_view_host = |
| contents_after_nav->GetRenderViewHost(); |
| EXPECT_EQ(0, render_view_host->GetEnabledBindings()); |
| EXPECT_EQ(expected_mime_type, contents_after_nav->GetContentsMimeType()); |
| } |
| |
| // The DomDistillerViewerSource renders untrusted content, so ensure no bindings |
| // are enabled when the CSS resource is loaded. This CSS might be bundle with |
| // Chrome or provided by an extension. |
| IN_PROC_BROWSER_TEST_F(DomDistillerViewerSourceBrowserTest, |
| NoWebUIBindingsDisplayCSS) { |
| expect_distillation_ = false; |
| expect_distiller_page_ = false; |
| // Navigate to a URL which the source should respond to with CSS. |
| std::string url_without_scheme = std::string("://foobar/") + kViewerCssPath; |
| GURL url(chrome::kDomDistillerScheme + url_without_scheme); |
| ViewSingleDistilledPage(url, "text/css"); |
| } |
| |
| IN_PROC_BROWSER_TEST_F(DomDistillerViewerSourceBrowserTest, |
| EmptyURLShouldNotCrash) { |
| // This is a bogus URL, so no distillation will happen. |
| expect_distillation_ = false; |
| expect_distiller_page_ = false; |
| const GURL url(std::string(chrome::kDomDistillerScheme) + "://bogus/"); |
| ViewSingleDistilledPage(url, "text/html"); |
| } |
| |
| IN_PROC_BROWSER_TEST_F(DomDistillerViewerSourceBrowserTest, |
| InvalidURLShouldNotCrash) { |
| // This is a bogus URL, so no distillation will happen. |
| expect_distillation_ = false; |
| expect_distiller_page_ = false; |
| const GURL url(std::string(chrome::kDomDistillerScheme) + "://bogus/foobar"); |
| ViewSingleDistilledPage(url, "text/html"); |
| } |
| |
| IN_PROC_BROWSER_TEST_F(DomDistillerViewerSourceBrowserTest, |
| MultiPageArticle) { |
| expect_distillation_ = false; |
| expect_distiller_page_ = true; |
| dom_distiller::DomDistillerServiceFactory::GetInstance() |
| ->SetTestingFactoryAndUse(browser()->profile(), &Build); |
| |
| scoped_refptr<content::MessageLoopRunner> distillation_done_runner = |
| new content::MessageLoopRunner; |
| |
| FakeDistiller* distiller = new FakeDistiller( |
| false, |
| distillation_done_runner->QuitClosure()); |
| EXPECT_CALL(*distiller_factory_, CreateDistillerImpl()) |
| .WillOnce(testing::Return(distiller)); |
| |
| // Setup observer to inspect the RenderViewHost after committed navigation. |
| content::WebContents* contents = |
| browser()->tab_strip_model()->GetActiveWebContents(); |
| |
| // Navigate to a URL and wait for the distiller to flush contents to the page. |
| GURL url(dom_distiller::url_utils::GetDistillerViewUrlFromUrl( |
| chrome::kDomDistillerScheme, GURL("http://urlthatlooksvalid.com"))); |
| chrome::NavigateParams params(browser(), url, content::PAGE_TRANSITION_TYPED); |
| chrome::Navigate(¶ms); |
| distillation_done_runner->Run(); |
| |
| // Fake a multi-page response from distiller. |
| |
| std::vector<scoped_refptr<ArticleDistillationUpdate::RefCountedPageProto> > |
| update_pages; |
| scoped_ptr<DistilledArticleProto> article(new DistilledArticleProto()); |
| |
| // Flush page 1. |
| { |
| scoped_refptr<base::RefCountedData<DistilledPageProto> > page_proto = |
| new base::RefCountedData<DistilledPageProto>(); |
| page_proto->data.set_url("http://foobar.1.html"); |
| page_proto->data.set_html("<div>Page 1 content</div>"); |
| update_pages.push_back(page_proto); |
| *(article->add_pages()) = page_proto->data; |
| |
| ArticleDistillationUpdate update(update_pages, true, false); |
| distiller->RunDistillerUpdateCallback(update); |
| |
| // Wait for the page load to complete as the first page completes the root |
| // document. |
| content::WaitForLoadStop(contents); |
| |
| std::string result; |
| EXPECT_TRUE(content::ExecuteScriptAndExtractString( |
| contents, kGetLoadIndicatorClassName , &result)); |
| EXPECT_EQ("visible", result); |
| |
| EXPECT_TRUE(content::ExecuteScriptAndExtractString( |
| contents, kGetContent , &result)); |
| EXPECT_THAT(result, HasSubstr("Page 1 content")); |
| EXPECT_THAT(result, Not(HasSubstr("Page 2 content"))); |
| } |
| |
| // Flush page 2. |
| { |
| scoped_refptr<base::RefCountedData<DistilledPageProto> > page_proto = |
| new base::RefCountedData<DistilledPageProto>(); |
| page_proto->data.set_url("http://foobar.2.html"); |
| page_proto->data.set_html("<div>Page 2 content</div>"); |
| update_pages.push_back(page_proto); |
| *(article->add_pages()) = page_proto->data; |
| |
| ArticleDistillationUpdate update(update_pages, false, false); |
| distiller->RunDistillerUpdateCallback(update); |
| |
| std::string result; |
| EXPECT_TRUE(content::ExecuteScriptAndExtractString( |
| contents, kGetLoadIndicatorClassName , &result)); |
| EXPECT_EQ("visible", result); |
| |
| EXPECT_TRUE(content::ExecuteScriptAndExtractString( |
| contents, kGetContent , &result)); |
| EXPECT_THAT(result, HasSubstr("Page 1 content")); |
| EXPECT_THAT(result, HasSubstr("Page 2 content")); |
| } |
| |
| // Complete the load. |
| distiller->RunDistillerCallback(article.Pass()); |
| base::RunLoop().RunUntilIdle(); |
| |
| std::string result; |
| EXPECT_TRUE(content::ExecuteScriptAndExtractString( |
| contents, kGetLoadIndicatorClassName, &result)); |
| EXPECT_EQ("hidden", result); |
| EXPECT_TRUE(content::ExecuteScriptAndExtractString( |
| contents, kGetContent , &result)); |
| EXPECT_THAT(result, HasSubstr("Page 1 content")); |
| EXPECT_THAT(result, HasSubstr("Page 2 content")); |
| } |
| |
| } // namespace dom_distiller |