src/chrome/browser/extensions/api/system_storage/system_storage_eject_apitest.cc

   1 // Copyright 2013 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 // SystemStorage eject API browser tests.
   6
   7 #include "base/files/file_path.h"
   8 #include "base/strings/stringprintf.h"
   9 #include "base/strings/utf_string_conversions.h"
  10 #include "chrome/browser/extensions/api/system_storage/storage_api_test_util.h"
  11 #include "chrome/browser/extensions/extension_apitest.h"
  12 #include "components/storage_monitor/storage_info.h"
  13 #include "components/storage_monitor/storage_monitor.h"
  14 #include "components/storage_monitor/test_storage_monitor.h"
  15 #include "content/public/browser/render_frame_host.h"
  16 #include "content/public/browser/render_view_host.h"
  17 #include "content/public/test/test_utils.h"
  18 #include "extensions/browser/api/system_storage/storage_info_provider.h"
  19 #include "extensions/browser/extension_system.h"
  20 #include "extensions/browser/process_manager.h"
  21 #include "extensions/common/extension.h"
  22 #include "extensions/test/extension_test_message_listener.h"
  23
  24 namespace {
  25
  26 using extensions::test::TestStorageUnitInfo;
  27 using extensions::test::kRemovableStorageData;
  28 using storage_monitor::StorageMonitor;
  29 using storage_monitor::TestStorageMonitor;
  30
  31 }  // namespace
  32
  33 class SystemStorageEjectApiTest : public ExtensionApiTest {
  34  public:
  35   SystemStorageEjectApiTest() : monitor_(NULL) {}
  36   virtual ~SystemStorageEjectApiTest() {}
  37
  38  protected:
  39   virtual void SetUpOnMainThread() OVERRIDE {
  40     monitor_ = TestStorageMonitor::CreateForBrowserTests();
  41     ExtensionApiTest::SetUpOnMainThread();
  42   }
  43
  44   content::RenderViewHost* GetHost() {
  45     const extensions::Extension* extension =
  46         LoadExtension(test_data_dir_.AppendASCII("system/storage_eject"));
  47     return extensions::ExtensionSystem::Get(browser()->profile())->
  48         process_manager()->GetBackgroundHostForExtension(extension->id())->
  49             render_view_host();
  50   }
  51
  52   void ExecuteCmdAndCheckReply(content::RenderViewHost* host,
  53                                const std::string& js_command,
  54                                const std::string& ok_message) {
  55     ExtensionTestMessageListener listener(ok_message, false);
  56     host->GetMainFrame()->ExecuteJavaScript(base::ASCIIToUTF16(js_command));
  57     EXPECT_TRUE(listener.WaitUntilSatisfied());
  58   }
  59
  60   void Attach() {
  61     DCHECK(StorageMonitor::GetInstance()->IsInitialized());
  62     StorageMonitor::GetInstance()->receiver()->ProcessAttach(
  63         extensions::test::BuildStorageInfoFromTestStorageUnitInfo(
  64             kRemovableStorageData));
  65     content::RunAllPendingInMessageLoop();
  66   }
  67
  68   void Detach() {
  69     DCHECK(StorageMonitor::GetInstance()->IsInitialized());
  70     StorageMonitor::GetInstance()->receiver()->ProcessDetach(
  71         kRemovableStorageData.device_id);
  72     content::RunAllPendingInMessageLoop();
  73   }
  74
  75  protected:
  76   TestStorageMonitor* monitor_;
  77
  78  private:
  79   DISALLOW_COPY_AND_ASSIGN(SystemStorageEjectApiTest);
  80 };
  81
  82
  83 IN_PROC_BROWSER_TEST_F(SystemStorageEjectApiTest, EjectTest) {
  84   content::RenderViewHost* host = GetHost();
  85   ExecuteCmdAndCheckReply(host, "addAttachListener()", "add_attach_ok");
  86
  87   // Attach / detach
  88   const std::string expect_attach_msg =
  89       base::StringPrintf("%s,%s", "attach_test_ok",
  90                          kRemovableStorageData.name);
  91   ExtensionTestMessageListener attach_finished_listener(expect_attach_msg,
  92                                                         false  /* no reply */);
  93   Attach();
  94   EXPECT_TRUE(attach_finished_listener.WaitUntilSatisfied());
  95
  96   ExecuteCmdAndCheckReply(host, "ejectTest()", "eject_ok");
  97   EXPECT_EQ(kRemovableStorageData.device_id, monitor_->ejected_device());
  98
  99   Detach();
 100 }
 101
 102 IN_PROC_BROWSER_TEST_F(SystemStorageEjectApiTest, EjectBadDeviceTest) {
 103   ExecuteCmdAndCheckReply(GetHost(), "ejectFailTest()", "eject_no_such_device");
 104
 105   EXPECT_EQ("", monitor_->ejected_device());
 106 }