extensions/browser/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 "components/storage_monitor/storage_info.h"
  11 #include "components/storage_monitor/storage_monitor.h"
  12 #include "components/storage_monitor/test_storage_monitor.h"
  13 #include "content/public/browser/render_frame_host.h"
  14 #include "content/public/browser/render_view_host.h"
  15 #include "content/public/test/test_utils.h"
  16 #include "extensions/browser/api/system_storage/storage_api_test_util.h"
  17 #include "extensions/browser/api/system_storage/storage_info_provider.h"
  18 #include "extensions/browser/extension_host.h"
  19 #include "extensions/browser/process_manager.h"
  20 #include "extensions/common/extension.h"
  21 #include "extensions/shell/test/shell_apitest.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 extensions::ShellApiTest {
  34  public:
  35   SystemStorageEjectApiTest() : monitor_(NULL) {}
  36   ~SystemStorageEjectApiTest() override {}
  37
  38  protected:
  39   void SetUpOnMainThread() override {
  40     monitor_ = TestStorageMonitor::CreateForBrowserTests();
  41     ShellApiTest::SetUpOnMainThread();
  42   }
  43
  44   content::RenderViewHost* GetHost() {
  45     ExtensionTestMessageListener listener("loaded", false);
  46     const extensions::Extension* extension = LoadApp("system/storage_eject");
  47
  48     // Wait for the extension to load completely so we can execute
  49     // the JavaScript function from test case.
  50     EXPECT_TRUE(listener.WaitUntilSatisfied());
  51
  52     return extensions::ProcessManager::Get(browser_context())
  53         ->GetBackgroundHostForExtension(extension->id())
  54         ->render_view_host();
  55   }
  56
  57   void ExecuteCmdAndCheckReply(content::RenderViewHost* host,
  58                                const std::string& js_command,
  59                                const std::string& ok_message) {
  60     ExtensionTestMessageListener listener(ok_message, false);
  61     host->GetMainFrame()->ExecuteJavaScript(base::ASCIIToUTF16(js_command));
  62     EXPECT_TRUE(listener.WaitUntilSatisfied());
  63   }
  64
  65   void Attach() {
  66     DCHECK(StorageMonitor::GetInstance()->IsInitialized());
  67     StorageMonitor::GetInstance()->receiver()->ProcessAttach(
  68         extensions::test::BuildStorageInfoFromTestStorageUnitInfo(
  69             kRemovableStorageData));
  70     content::RunAllPendingInMessageLoop();
  71   }
  72
  73   void Detach() {
  74     DCHECK(StorageMonitor::GetInstance()->IsInitialized());
  75     StorageMonitor::GetInstance()->receiver()->ProcessDetach(
  76         kRemovableStorageData.device_id);
  77     content::RunAllPendingInMessageLoop();
  78   }
  79
  80  protected:
  81   TestStorageMonitor* monitor_;
  82
  83  private:
  84   DISALLOW_COPY_AND_ASSIGN(SystemStorageEjectApiTest);
  85 };
  86
  87 IN_PROC_BROWSER_TEST_F(SystemStorageEjectApiTest, EjectTest) {
  88   content::RenderViewHost* host = GetHost();
  89   ExecuteCmdAndCheckReply(host, "addAttachListener()", "add_attach_ok");
  90
  91   // Attach / detach
  92   const std::string expect_attach_msg =
  93       base::StringPrintf("%s,%s", "attach_test_ok", kRemovableStorageData.name);
  94   ExtensionTestMessageListener attach_finished_listener(expect_attach_msg,
  95                                                         false /* no reply */);
  96   Attach();
  97   EXPECT_TRUE(attach_finished_listener.WaitUntilSatisfied());
  98
  99   ExecuteCmdAndCheckReply(host, "ejectTest()", "eject_ok");
 100   EXPECT_EQ(kRemovableStorageData.device_id, monitor_->ejected_device());
 101
 102   Detach();
 103 }
 104
 105 IN_PROC_BROWSER_TEST_F(SystemStorageEjectApiTest, EjectBadDeviceTest) {
 106   ExecuteCmdAndCheckReply(GetHost(), "ejectFailTest()", "eject_no_such_device");
 107
 108   EXPECT_EQ("", monitor_->ejected_device());
 109 }