Isolated FS for media devices.

chrome/browser/media_gallery/media_device_notifications_linux_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.
 
 // MediaDeviceNotificationsLinux unit tests.
 
 #include "chrome/browser/media_gallery/media_device_notifications_linux.h"
 
 #include <mntent.h>
 #include <stdio.h>
@@ skipping 229 matching lines @@
   // Only |kDevice2| should be attached, since |kDevice1| has a bad path.
   EXPECT_CALL(observer(),
               OnMediaDeviceAttached(kDeviceId,
                                     ASCIIToUTF16(kDevice2),
                                     base::SystemMonitor::TYPE_PATH,
                                     test_path.value()))
       .InSequence(mock_sequence);
   AppendToMtabAndRunLoop(test_data, arraysize(test_data));
 
   // |kDevice2| should be detached here.
-  EXPECT_CALL(observer(), OnMediaDeviceDetached(kDeviceId))
-      .InSequence(mock_sequence);
+  EXPECT_CALL(observer(), OnMediaDeviceDetached(
+      kDeviceId, test_path.value())).InSequence(mock_sequence);
   WriteEmptyMtabAndRunLoop();
 }
 
 // Only mount points with DCIM directories are recognized.
 TEST_F(MediaDeviceNotificationsLinuxTest, DCIM) {
   testing::Sequence mock_sequence;
   FilePath test_path_a = CreateMountPointWithDCIMDir(kMountPointA);
   ASSERT_FALSE(test_path_a.empty());
   MtabTestData test_data1[] = {
     MtabTestData(kDevice1, test_path_a.value(), kValidFS),
@@ skipping 10 matching lines @@
 
   // This should do nothing, since |kMountPointB| does not have a DCIM dir.
   FilePath test_path_b = CreateMountPointWithoutDCIMDir(kMountPointB);
   ASSERT_FALSE(test_path_b.empty());
   MtabTestData test_data2[] = {
     MtabTestData(kDevice2, test_path_b.value(), kValidFS),
   };
   AppendToMtabAndRunLoop(test_data2, arraysize(test_data2));
 
   // |kDevice1| should be detached as expected.
-  EXPECT_CALL(observer(), OnMediaDeviceDetached(kDeviceId))
-      .InSequence(mock_sequence);
+  EXPECT_CALL(observer(), OnMediaDeviceDetached(
+      kDeviceId, test_path_a.value())).InSequence(mock_sequence);
   WriteEmptyMtabAndRunLoop();
 }
 
 // More complicated test case with multiple devices on multiple mount points.
 TEST_F(MediaDeviceNotificationsLinuxTest, MultiDevicesMultiMountPoints) {
   FilePath test_path_a = CreateMountPointWithDCIMDir(kMountPointA);
   FilePath test_path_b = CreateMountPointWithDCIMDir(kMountPointB);
   ASSERT_FALSE(test_path_a.empty());
   ASSERT_FALSE(test_path_b.empty());
 
   // Attach two devices.
   // kDevice1 -> kMountPointA
   // kDevice2 -> kMountPointB
   MtabTestData test_data1[] = {
     MtabTestData(kDevice1, test_path_a.value(), kValidFS),
     MtabTestData(kDevice2, test_path_b.value(), kValidFS),
   };
   EXPECT_CALL(observer(), OnMediaDeviceAttached(_, _, _, _)).Times(2);
-  EXPECT_CALL(observer(), OnMediaDeviceDetached(_)).Times(0);
+  EXPECT_CALL(observer(), OnMediaDeviceDetached(_, _)).Times(0);
   AppendToMtabAndRunLoop(test_data1, arraysize(test_data1));
 
   // Attach |kDevice1| to |kMountPointB|.
   // |kDevice2| is inaccessible, so it is detached. |kDevice1| has been
   // re-attached at |kMountPointB|, so it is 'detached' from kMountPointA.
   // kDevice1 -> kMountPointA
   // kDevice2 -> kMountPointB
   // kDevice1 -> kMountPointB
   MtabTestData test_data2[] = {
     MtabTestData(kDevice1, test_path_b.value(), kValidFS),
   };
   EXPECT_CALL(observer(), OnMediaDeviceAttached(_, _, _, _)).Times(1);
-  EXPECT_CALL(observer(), OnMediaDeviceDetached(_)).Times(2);
+  EXPECT_CALL(observer(), OnMediaDeviceDetached(_, _)).Times(2);
   AppendToMtabAndRunLoop(test_data2, arraysize(test_data2));
 
   // Attach |kDevice2| to |kMountPointA|.
   // kDevice1 -> kMountPointA
   // kDevice2 -> kMountPointB
   // kDevice1 -> kMountPointB
   // kDevice2 -> kMountPointA
   MtabTestData test_data3[] = {
     MtabTestData(kDevice2, test_path_a.value(), kValidFS),
   };
   EXPECT_CALL(observer(), OnMediaDeviceAttached(_, _, _, _)).Times(1);
-  EXPECT_CALL(observer(), OnMediaDeviceDetached(_)).Times(0);
+  EXPECT_CALL(observer(), OnMediaDeviceDetached(_, _)).Times(0);
   AppendToMtabAndRunLoop(test_data3, arraysize(test_data3));
 
   // Detach |kDevice2| from |kMountPointA|.
   // kDevice1 -> kMountPointA
   // kDevice2 -> kMountPointB
   // kDevice1 -> kMountPointB
   MtabTestData test_data4[] = {
     MtabTestData(kDevice1, test_path_a.value(), kValidFS),
     MtabTestData(kDevice2, test_path_b.value(), kValidFS),
     MtabTestData(kDevice1, test_path_b.value(), kValidFS),
   };
   EXPECT_CALL(observer(), OnMediaDeviceAttached(_, _, _, _)).Times(0);
-  EXPECT_CALL(observer(), OnMediaDeviceDetached(_)).Times(1);
+  EXPECT_CALL(observer(), OnMediaDeviceDetached(_, _)).Times(1);
   OverwriteMtabAndRunLoop(test_data4, arraysize(test_data4));
 
   // Detach |kDevice1| from |kMountPointB|.
   // kDevice1 -> kMountPointA
   // kDevice2 -> kMountPointB
   EXPECT_CALL(observer(), OnMediaDeviceAttached(_, _, _, _)).Times(2);
-  EXPECT_CALL(observer(), OnMediaDeviceDetached(_)).Times(1);
+  EXPECT_CALL(observer(), OnMediaDeviceDetached(_, _)).Times(1);
   OverwriteMtabAndRunLoop(test_data1, arraysize(test_data1));
 
   // Detach all devices.
   EXPECT_CALL(observer(), OnMediaDeviceAttached(_, _, _, _)).Times(0);
-  EXPECT_CALL(observer(), OnMediaDeviceDetached(_)).Times(2);
+  EXPECT_CALL(observer(), OnMediaDeviceDetached(_, _)).Times(2);
   WriteEmptyMtabAndRunLoop();
 }
 
 // More complicated test case with multiple devices on one mount point.
 TEST_F(MediaDeviceNotificationsLinuxTest, MultiDevicesOneMountPoint) {
   FilePath test_path_a = CreateMountPointWithDCIMDir(kMountPointA);
   FilePath test_path_b = CreateMountPointWithDCIMDir(kMountPointB);
   ASSERT_FALSE(test_path_a.empty());
   ASSERT_FALSE(test_path_b.empty());
   const std::string kDeviceId0 = "0";
   const std::string kDeviceId1 = "1";
 
   // |kDevice1| is most recently mounted at |kMountPointB|.
   // kDevice1 -> kMountPointA
   // kDevice2 -> kMountPointB
   // kDevice1 -> kMountPointB
   MtabTestData test_data1[] = {
     MtabTestData(kDevice1, test_path_a.value(), kValidFS),
     MtabTestData(kDevice2, test_path_b.value(), kValidFS),
     MtabTestData(kDevice1, test_path_b.value(), kValidFS),
   };
   EXPECT_CALL(observer(),
               OnMediaDeviceAttached(kDeviceId0,
                                     ASCIIToUTF16(kDevice1),
                                     base::SystemMonitor::TYPE_PATH,
                                     test_path_b.value()))
       .Times(1);
-  EXPECT_CALL(observer(), OnMediaDeviceDetached(_)).Times(0);
+  EXPECT_CALL(observer(), OnMediaDeviceDetached(_, _)).Times(0);
   OverwriteMtabAndRunLoop(test_data1, arraysize(test_data1));
 
   // Attach |kDevice3| to |kMountPointB|.
   // |kDevice1| is inaccessible at its most recent mount point, so it is
   // detached and unavailable, even though it is still accessible via
   // |kMountPointA|.
   // kDevice1 -> kMountPointA
   // kDevice2 -> kMountPointB
   // kDevice1 -> kMountPointB
   // kDevice3 -> kMountPointB
   MtabTestData test_data2[] = {
     MtabTestData(kDevice3, test_path_b.value(), kValidFS),
   };
-  EXPECT_CALL(observer(), OnMediaDeviceDetached(kDeviceId0)).Times(1);
+  EXPECT_CALL(observer(), OnMediaDeviceDetached(kDeviceId0, _)).Times(1);
   EXPECT_CALL(observer(),
               OnMediaDeviceAttached(kDeviceId1,
                                     ASCIIToUTF16(kDevice3),
                                     base::SystemMonitor::TYPE_PATH,
                                     test_path_b.value()))
       .Times(1);
   AppendToMtabAndRunLoop(test_data2, arraysize(test_data2));
 
   // Detach all devices.
   EXPECT_CALL(observer(), OnMediaDeviceAttached(_, _, _, _)).Times(0);
-  EXPECT_CALL(observer(), OnMediaDeviceDetached(kDeviceId1)).Times(1);
+  EXPECT_CALL(observer(), OnMediaDeviceDetached(kDeviceId1, _)).Times(1);
   WriteEmptyMtabAndRunLoop();
 }
 
 }  // namespace
 
 }  // namespace chrome