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      1 // Copyright 2014 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "base/base_paths.h"
      6 #include "base/files/file_util.h"
      7 #include "base/path_service.h"
      8 #include "chrome/browser/extensions/component_loader.h"
      9 #include "chrome/browser/extensions/extension_apitest.h"
     10 #include "chrome/browser/extensions/extension_service.h"
     11 #include "chrome/browser/ui/tabs/tab_strip_model.h"
     12 #include "chrome/common/chrome_switches.h"
     13 #include "chrome/common/extensions/manifest_handlers/mime_types_handler.h"
     14 #include "chrome/test/base/ui_test_utils.h"
     15 #include "content/public/test/browser_test_utils.h"
     16 #include "extensions/test/result_catcher.h"
     17 #include "grit/browser_resources.h"
     18 #include "net/test/embedded_test_server/embedded_test_server.h"
     19 
     20 class PDFExtensionTest : public ExtensionApiTest {
     21  public:
     22   virtual ~PDFExtensionTest() {}
     23 
     24   virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
     25     ExtensionApiTest::SetUpCommandLine(command_line);
     26     command_line->AppendSwitch(switches::kOutOfProcessPdf);
     27   }
     28 
     29   virtual void SetUpOnMainThread() OVERRIDE {
     30     ExtensionApiTest::SetUpOnMainThread();
     31     ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
     32   }
     33 
     34 
     35   virtual void TearDownOnMainThread() OVERRIDE {
     36     ASSERT_TRUE(embedded_test_server()->ShutdownAndWaitUntilComplete());
     37     ExtensionApiTest::TearDownOnMainThread();
     38   }
     39 
     40   void RunTestsInFile(std::string filename, bool requiresPlugin) {
     41     base::FilePath pdf_plugin_src;
     42     PathService::Get(base::DIR_SOURCE_ROOT, &pdf_plugin_src);
     43     pdf_plugin_src = pdf_plugin_src.AppendASCII("pdf");
     44     if (requiresPlugin && !base::DirectoryExists(pdf_plugin_src)) {
     45       LOG(WARNING) << "Not running " << filename <<
     46           " because it requires the PDF plugin which is not available.";
     47       return;
     48     }
     49     ExtensionService* service = extensions::ExtensionSystem::Get(
     50         profile())->extension_service();
     51     service->component_loader()->Add(IDR_PDF_MANIFEST,
     52         base::FilePath(FILE_PATH_LITERAL("pdf")));
     53     const extensions::Extension* extension =
     54         service->extensions()->GetByID("mhjfbmdgcfjbbpaeojofohoefgiehjai");
     55     ASSERT_TRUE(extension);
     56     ASSERT_TRUE(MimeTypesHandler::GetHandler(
     57         extension)->CanHandleMIMEType("application/pdf"));
     58 
     59     extensions::ResultCatcher catcher;
     60 
     61     GURL url(embedded_test_server()->GetURL("/pdf/test.pdf"));
     62     GURL extension_url(
     63         "chrome-extension://mhjfbmdgcfjbbpaeojofohoefgiehjai/index.html?" +
     64         url.spec());
     65     ui_test_utils::NavigateToURL(browser(), extension_url);
     66     content::WebContents* contents =
     67         browser()->tab_strip_model()->GetActiveWebContents();
     68     content::WaitForLoadStop(contents);
     69 
     70     base::FilePath test_data_dir;
     71     PathService::Get(base::DIR_SOURCE_ROOT, &test_data_dir);
     72     test_data_dir = test_data_dir.Append(
     73         FILE_PATH_LITERAL("chrome/test/data/pdf"));
     74     test_data_dir = test_data_dir.AppendASCII(filename);
     75 
     76     std::string test_js;
     77     ASSERT_TRUE(base::ReadFileToString(test_data_dir, &test_js));
     78     ASSERT_TRUE(content::ExecuteScript(contents, test_js));
     79 
     80     if (!catcher.GetNextResult())
     81       FAIL() << catcher.message();
     82   }
     83 };
     84 
     85 IN_PROC_BROWSER_TEST_F(PDFExtensionTest, Basic) {
     86   RunTestsInFile("basic_test.js", false);
     87 }
     88 
     89 IN_PROC_BROWSER_TEST_F(PDFExtensionTest, BasicPlugin) {
     90   RunTestsInFile("basic_plugin_test.js", true);
     91 }
     92 
     93 IN_PROC_BROWSER_TEST_F(PDFExtensionTest, Viewport) {
     94   RunTestsInFile("viewport_test.js", false);
     95 }
     96