[Media Galleries] Introduce a new type for Mac Image Capture.

chrome/browser/system_monitor/media_storage_util_unittest.cc

 // 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 <string>
 
+#include "base/message_loop.h"
+#include "base/synchronization/waitable_event.h"
+#include "base/system_monitor/system_monitor.h"
+#include "base/utf_string_conversions.h"
 #include "chrome/browser/system_monitor/media_storage_util.h"
+#include "content/public/browser/browser_thread.h"
+#include "content/public/test/test_browser_thread.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace chrome {
 
 namespace {
 
 // Sample mtp device id and unique id.
 const char kMtpDeviceId[] = "mtp:VendorModelSerial:ABC:1233:1237912873";
 const char kUniqueId[] = "VendorModelSerial:ABC:1233:1237912873";
+const char kImageCaptureDeviceId[] = "ic:xyz";
 
 }  // namespace
 
 typedef testing::Test MediaStorageUtilTest;
 
 // Test to verify |MediaStorageUtil::MakeDeviceId| functionality using a sample
 // mtp device unique id.
 TEST_F(MediaStorageUtilTest, MakeMtpDeviceId) {
   std::string device_id =
       MediaStorageUtil::MakeDeviceId(MediaStorageUtil::MTP_OR_PTP, kUniqueId);
   ASSERT_EQ(kMtpDeviceId, device_id);
 }
 
 // Test to verify |MediaStorageUtil::CrackDeviceId| functionality using a sample
 // mtp device id.
 TEST_F(MediaStorageUtilTest, CrackMtpDeviceId) {
   MediaStorageUtil::Type type;
   std::string id;
   ASSERT_TRUE(MediaStorageUtil::CrackDeviceId(kMtpDeviceId, &type, &id));
   ASSERT_EQ(kUniqueId, id);
   ASSERT_EQ(MediaStorageUtil::MTP_OR_PTP, type);
 }
 
+TEST_F(MediaStorageUtilTest, TestImageCaptureDeviceId) {
+  MediaStorageUtil::Type type;
+  std::string id;
+  EXPECT_TRUE(MediaStorageUtil::CrackDeviceId(kImageCaptureDeviceId,
+                                              &type, &id));
+  EXPECT_EQ(MediaStorageUtil::MAC_IMAGE_CAPTURE, type);
+  EXPECT_EQ("xyz", id);
+}
+
+TEST_F(MediaStorageUtilTest, CanCreateFileSystemForImageCapture) {
+  EXPECT_TRUE(MediaStorageUtil::CanCreateFileSystem(kImageCaptureDeviceId,
+                                                    FilePath()));
+  EXPECT_FALSE(MediaStorageUtil::CanCreateFileSystem("dcim:xyz",
+                                                     FilePath("relative")));

[Lei Zhang, 2012/12/13 01:40:16]

needs more FILE_PATH_LITERAL.

[Greg Billock, 2012/12/13 17:00:44]

Oops. Yes. Forget about this spot...

On 2012/12/13 01:40:16, Lei Zhang wrote:

+  EXPECT_FALSE(MediaStorageUtil::CanCreateFileSystem("dcim:xyz",
+                                                     FilePath("../refparent")));
+}
+
+TEST_F(MediaStorageUtilTest, DetectDeviceFiltered) {
+  MessageLoop loop;
+#if defined(OS_MACOSX)
+  // This needs to happen before SystemMonitor's ctor.
+  base::SystemMonitor::AllocateSystemIOPorts();
+#endif
+  // Installs global. Required MessageLoop.
+  // On Mac, requires AllocateSystemIOPorts.
+  base::SystemMonitor monitor;
+
+  content::TestBrowserThread file_thread(content::BrowserThread::FILE, &loop);
+
+  MediaStorageUtil::DeviceIdSet devices;
+  devices.insert(kImageCaptureDeviceId);
+
+  base::WaitableEvent event(true, false);
+  MediaStorageUtil::FilterAttachedDevices(&devices,
+      base::Bind(&base::WaitableEvent::Signal, base::Unretained(&event)));
+  loop.RunUntilIdle();
+  event.Wait();
+  EXPECT_FALSE(devices.find(kImageCaptureDeviceId) != devices.end());
+
+  base::SystemMonitor::Get()->ProcessRemovableStorageAttached(
+      kImageCaptureDeviceId, ASCIIToUTF16("name"),
+      FILE_PATH_LITERAL("/location"));
+  devices.insert(kImageCaptureDeviceId);
+  event.Reset();
+  MediaStorageUtil::FilterAttachedDevices(&devices,
+      base::Bind(&base::WaitableEvent::Signal, base::Unretained(&event)));
+  loop.RunUntilIdle();
+  event.Wait();
+
+  EXPECT_TRUE(devices.find(kImageCaptureDeviceId) != devices.end());
+}
+
 }  // namespace chrome