Rename Windows SystemMonitor implementation files.

chrome/browser/system_monitor/removable_device_notifications_window_win_unittest.cc

Index: chrome/browser/system_monitor/removable_device_notifications_window_win_unittest.cc
diff --git a/chrome/browser/system_monitor/removable_device_notifications_window_win_unittest.cc b/chrome/browser/system_monitor/removable_device_notifications_window_win_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..0996447fbef409e08426f788ac3d196a33d4ba14
--- /dev/null
+++ b/chrome/browser/system_monitor/removable_device_notifications_window_win_unittest.cc
@@ -0,0 +1,212 @@
+// Copyright (c) 2012 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 "chrome/browser/system_monitor/removable_device_notifications_window_win.h"
+
+#include <dbt.h>
+
+#include <string>
+#include <vector>
+
+#include "base/file_util.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/message_loop.h"
+#include "base/scoped_temp_dir.h"
+#include "base/string_number_conversions.h"
+#include "base/system_monitor/system_monitor.h"
+#include "base/test/mock_devices_changed_observer.h"
+#include "chrome/browser/system_monitor/media_storage_util.h"
+#include "content/public/test/test_browser_thread.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+
+using content::BrowserThread;
+
+LRESULT GetVolumeName(LPCWSTR drive,
+                      LPWSTR volume_name,
+                      unsigned int volume_name_length) {
+  DCHECK(volume_name_length > wcslen(drive) + 2);
+  *volume_name = 'V';
+  wcscpy(volume_name + 1, drive);
+  return TRUE;
+}
+
+}  // namespace
+
+namespace chrome {
+
+using chrome::RemovableDeviceNotificationsWindowWin;
+using testing::_;
+
+class RemovableDeviceNotificationsWindowWinTest : public testing::Test {
+ public:
+  RemovableDeviceNotificationsWindowWinTest()
+      : ui_thread_(BrowserThread::UI, &message_loop_),
+        file_thread_(BrowserThread::FILE) { }
+  virtual ~RemovableDeviceNotificationsWindowWinTest() { }
+
+ protected:
+  virtual void SetUp() OVERRIDE {
+    ASSERT_TRUE(BrowserThread::CurrentlyOn(BrowserThread::UI));
+    file_thread_.Start();
+    window_ = new RemovableDeviceNotificationsWindowWin(&GetVolumeName);
+    system_monitor_.AddDevicesChangedObserver(&observer_);
+  }
+
+  virtual void TearDown() {
+    system_monitor_.RemoveDevicesChangedObserver(&observer_);
+    WaitForFileThread();
+  }
+
+  static void PostQuitToUIThread() {
+    BrowserThread::PostTask(BrowserThread::UI,
+                            FROM_HERE,
+                            MessageLoop::QuitClosure());
+  }
+
+  static void WaitForFileThread() {
+    BrowserThread::PostTask(BrowserThread::FILE,
+                            FROM_HERE,
+                            base::Bind(&PostQuitToUIThread));
+    MessageLoop::current()->Run();
+  }
+
+  void DoDevicesAttachedTest(const std::vector<int>& device_indices);
+  void DoDevicesDetachedTest(const std::vector<int>& device_indices);
+
+  MessageLoop message_loop_;
+  content::TestBrowserThread ui_thread_;
+  content::TestBrowserThread file_thread_;
+
+  base::SystemMonitor system_monitor_;
+  base::MockDevicesChangedObserver observer_;
+  scoped_refptr<RemovableDeviceNotificationsWindowWin> window_;
+};
+
+void RemovableDeviceNotificationsWindowWinTest::DoDevicesAttachedTest(
+    const std::vector<int>& device_indices) {
+  DEV_BROADCAST_VOLUME volume_broadcast;
+  volume_broadcast.dbcv_size = sizeof(volume_broadcast);
+  volume_broadcast.dbcv_devicetype = DBT_DEVTYP_VOLUME;
+  volume_broadcast.dbcv_unitmask = 0x0;
+  volume_broadcast.dbcv_flags = 0x0;
+  {
+    testing::InSequence sequence;
+    for (std::vector<int>::const_iterator it = device_indices.begin();
+         it != device_indices.end();
+         ++it) {
+      volume_broadcast.dbcv_unitmask |= 0x1 << *it;
+      std::wstring drive(L"_:\\");
+      drive[0] = 'A' + *it;
+      FilePath::StringType name = L"V" + drive;
+      std::string device_id = MediaStorageUtil::MakeDeviceId(
+          MediaStorageUtil::REMOVABLE_MASS_STORAGE_WITH_DCIM,
+          base::IntToString(*it));
+      EXPECT_CALL(observer_, OnRemovableStorageAttached(device_id, name, drive))
+          .Times(0);
+    }
+  }
+  window_->OnDeviceChange(DBT_DEVICEARRIVAL,
+                          reinterpret_cast<DWORD>(&volume_broadcast));
+  message_loop_.RunAllPending();
+}
+
+void RemovableDeviceNotificationsWindowWinTest::DoDevicesDetachedTest(
+    const std::vector<int>& device_indices) {
+  DEV_BROADCAST_VOLUME volume_broadcast;
+  volume_broadcast.dbcv_size = sizeof(volume_broadcast);
+  volume_broadcast.dbcv_devicetype = DBT_DEVTYP_VOLUME;
+  volume_broadcast.dbcv_unitmask = 0x0;
+  volume_broadcast.dbcv_flags = 0x0;
+  {
+    testing::InSequence sequence;
+    for (std::vector<int>::const_iterator it = device_indices.begin();
+         it != device_indices.end();
+         ++it) {
+      volume_broadcast.dbcv_unitmask |= 0x1 << *it;
+      std::string device_id = MediaStorageUtil::MakeDeviceId(
+          MediaStorageUtil::REMOVABLE_MASS_STORAGE_WITH_DCIM,
+          base::IntToString(*it));
+      EXPECT_CALL(observer_, OnRemovableStorageDetached(device_id)).Times(0);
+    }
+  }
+  window_->OnDeviceChange(DBT_DEVICEREMOVECOMPLETE,
+                          reinterpret_cast<DWORD>(&volume_broadcast));
+  message_loop_.RunAllPending();
+}
+
+TEST_F(RemovableDeviceNotificationsWindowWinTest, RandomMessage) {
+  window_->OnDeviceChange(DBT_DEVICEQUERYREMOVE, NULL);
+  message_loop_.RunAllPending();
+}
+
+TEST_F(RemovableDeviceNotificationsWindowWinTest, DevicesAttached) {
+  std::vector<int> device_indices;
+  device_indices.push_back(1);
+  device_indices.push_back(5);
+  device_indices.push_back(7);
+
+  DoDevicesAttachedTest(device_indices);
+}
+
+TEST_F(RemovableDeviceNotificationsWindowWinTest, DevicesAttachedHighBoundary) {
+  std::vector<int> device_indices;
+  device_indices.push_back(25);
+
+  DoDevicesAttachedTest(device_indices);
+}
+
+TEST_F(RemovableDeviceNotificationsWindowWinTest, DevicesAttachedLowBoundary) {
+  std::vector<int> device_indices;
+  device_indices.push_back(0);
+
+  DoDevicesAttachedTest(device_indices);
+}
+
+TEST_F(RemovableDeviceNotificationsWindowWinTest, DevicesAttachedAdjacentBits) {
+  std::vector<int> device_indices;
+  device_indices.push_back(0);
+  device_indices.push_back(1);
+  device_indices.push_back(2);
+  device_indices.push_back(3);
+
+  DoDevicesAttachedTest(device_indices);
+}
+
+TEST_F(RemovableDeviceNotificationsWindowWinTest, DevicesDetached) {
+  std::vector<int> device_indices;
+  device_indices.push_back(1);
+  device_indices.push_back(5);
+  device_indices.push_back(7);
+
+  DoDevicesDetachedTest(device_indices);
+}
+
+TEST_F(RemovableDeviceNotificationsWindowWinTest, DevicesDetachedHighBoundary) {
+  std::vector<int> device_indices;
+  device_indices.push_back(25);
+
+  DoDevicesDetachedTest(device_indices);
+}
+
+TEST_F(RemovableDeviceNotificationsWindowWinTest, DevicesDetachedLowBoundary) {
+  std::vector<int> device_indices;
+  device_indices.push_back(0);
+
+  DoDevicesDetachedTest(device_indices);
+}
+
+TEST_F(RemovableDeviceNotificationsWindowWinTest, DevicesDetachedAdjacentBits) {
+  std::vector<int> device_indices;
+  device_indices.push_back(0);
+  device_indices.push_back(1);
+  device_indices.push_back(2);
+  device_indices.push_back(3);
+
+  DoDevicesDetachedTest(device_indices);
+}
+
+}  // namespace chrome