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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 // This file tests that Service Workers (a Content feature) work in the Chromium
      6 // embedder.
      7 
      8 #include "base/bind.h"
      9 #include "base/files/scoped_temp_dir.h"
     10 #include "base/numerics/safe_conversions.h"
     11 #include "base/run_loop.h"
     12 #include "chrome/browser/profiles/profile.h"
     13 #include "chrome/browser/ui/browser.h"
     14 #include "chrome/browser/ui/tabs/tab_strip_model.h"
     15 #include "chrome/test/base/in_process_browser_test.h"
     16 #include "content/public/browser/browser_context.h"
     17 #include "content/public/browser/service_worker_context.h"
     18 #include "content/public/browser/storage_partition.h"
     19 #include "content/public/browser/web_contents.h"
     20 #include "net/test/embedded_test_server/embedded_test_server.h"
     21 
     22 namespace {
     23 
     24 class ChromeServiceWorkerTest : public InProcessBrowserTest {
     25  protected:
     26   ChromeServiceWorkerTest() {
     27     EXPECT_TRUE(service_worker_dir_.CreateUniqueTempDir());
     28   }
     29 
     30   void WriteFile(const base::FilePath::StringType& filename,
     31                  base::StringPiece contents) {
     32     EXPECT_EQ(base::checked_cast<int>(contents.size()),
     33               base::WriteFile(service_worker_dir_.path().Append(filename),
     34                               contents.data(),
     35                               contents.size()));
     36   }
     37 
     38   base::ScopedTempDir service_worker_dir_;
     39 };
     40 
     41 static void ExpectResultAndRun(bool expected,
     42                                const base::Closure& continuation,
     43                                bool actual) {
     44   EXPECT_EQ(expected, actual);
     45   continuation.Run();
     46 }
     47 
     48 // http://crbug.com/368570
     49 IN_PROC_BROWSER_TEST_F(ChromeServiceWorkerTest,
     50                        CanShutDownWithRegisteredServiceWorker) {
     51   WriteFile(FILE_PATH_LITERAL("service_worker.js"), "");
     52 
     53   embedded_test_server()->ServeFilesFromDirectory(service_worker_dir_.path());
     54   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
     55 
     56   content::ServiceWorkerContext* sw_context =
     57       content::BrowserContext::GetDefaultStoragePartition(browser()->profile())
     58           ->GetServiceWorkerContext();
     59 
     60   base::RunLoop run_loop;
     61   sw_context->RegisterServiceWorker(
     62       embedded_test_server()->GetURL("/*"),
     63       embedded_test_server()->GetURL("/service_worker.js"),
     64       base::Bind(&ExpectResultAndRun, true, run_loop.QuitClosure()));
     65   run_loop.Run();
     66 
     67   // Leave the Service Worker registered, and make sure that the browser can
     68   // shut down without DCHECK'ing. It'd be nice to check here that the SW is
     69   // actually occupying a process, but we don't yet have the public interface to
     70   // do that.
     71 }
     72 
     73 }  // namespace
     74