[Media Galleries] Add an ImageCaptureCore listener for Mac. (part 2)

chrome/browser/system_monitor/media_storage_util_unittest.cc

Index: chrome/browser/system_monitor/media_storage_util_unittest.cc
diff --git a/chrome/browser/system_monitor/media_storage_util_unittest.cc b/chrome/browser/system_monitor/media_storage_util_unittest.cc
index 175cb781cfaf37bded4fcec05b823e55f8535b15..8e96abdfb3f0398220cb2236feb12477964d4907 100644
--- a/chrome/browser/system_monitor/media_storage_util_unittest.cc
+++ b/chrome/browser/system_monitor/media_storage_util_unittest.cc
@@ -4,7 +4,13 @@
 
 #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 {
@@ -14,6 +20,7 @@ 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
 
@@ -37,4 +44,57 @@ TEST_F(MediaStorageUtilTest, CrackMtpDeviceId) {
   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")));
+  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