Keep track of the list of currently mounted volumes in C++-side VolumeManager.

chrome/browser/chromeos/extensions/file_manager/file_browser_private_apitest.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 "base/stl_util.h"
 #include "chrome/browser/chromeos/file_manager/drive_test_util.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chromeos/dbus/cros_disks_client.h"
 #include "chromeos/disks/mock_disk_mount_manager.h"
 
@@ skipping 110 matching lines @@
 
   // ExtensionApiTest override
   virtual void SetUpInProcessBrowserTestFixture() OVERRIDE {
     ExtensionApiTest::SetUpInProcessBrowserTestFixture();
 
     disk_mount_manager_mock_ = new chromeos::disks::MockDiskMountManager;
     chromeos::disks::DiskMountManager::InitializeForTesting(
         disk_mount_manager_mock_);
     disk_mount_manager_mock_->SetupDefaultReplies();
 
-    // OVERRIDE FindDiskBySourcePath mock function.
-    ON_CALL(*disk_mount_manager_mock_, FindDiskBySourcePath(_)).
-        WillByDefault(Invoke(
-            this, &FileBrowserPrivateApiTest::FindVolumeBySourcePath));
+    // OVERRIDE mock functions.
+    ON_CALL(*disk_mount_manager_mock_, FindDiskBySourcePath(_)).WillByDefault(
+        Invoke(this, &FileBrowserPrivateApiTest::FindVolumeBySourcePath));
+    EXPECT_CALL(*disk_mount_manager_mock_, disks())
+        .WillRepeatedly(ReturnRef(volumes_));
+    EXPECT_CALL(*disk_mount_manager_mock_, mount_points())
+        .WillRepeatedly(ReturnRef(mount_points_));
   }
 
   // ExtensionApiTest override
   virtual void TearDownInProcessBrowserTestFixture() OVERRIDE {
     chromeos::disks::DiskMountManager::Shutdown();
     disk_mount_manager_mock_ = NULL;
 
     ExtensionApiTest::TearDownInProcessBrowserTestFixture();
   }
 
@@ skipping 96 matching lines @@
   // We will call fileBrowserPrivate.unmountVolume once. To test that method, we
   // check that UnmountPath is really called with the same value.
   EXPECT_CALL(*disk_mount_manager_mock_, UnmountPath(_, _, _))
       .Times(0);
   EXPECT_CALL(*disk_mount_manager_mock_,
               UnmountPath(
                   chromeos::CrosDisksClient::GetArchiveMountPoint().AppendASCII(
                       "archive_mount_path").AsUTF8Unsafe(),
                   chromeos::UNMOUNT_OPTIONS_NONE, _)).Times(1);
 
-  EXPECT_CALL(*disk_mount_manager_mock_, disks())
-      .WillRepeatedly(ReturnRef(volumes_));
-
-  EXPECT_CALL(*disk_mount_manager_mock_, mount_points())
-      .WillRepeatedly(ReturnRef(mount_points_));
-
   ASSERT_TRUE(RunComponentExtensionTest("file_browser/mount_test"))
       << message_;
 }