Remove MTP support on Linux.

components/storage_monitor/media_transfer_protocol_device_observer_linux_unittest.cc

Index: components/storage_monitor/media_transfer_protocol_device_observer_linux_unittest.cc
diff --git a/components/storage_monitor/media_transfer_protocol_device_observer_linux_unittest.cc b/components/storage_monitor/media_transfer_protocol_device_observer_linux_unittest.cc
deleted file mode 100644
index 0bb6ba81bc469a4a0857b62e35e6ace8843e4d9c..0000000000000000000000000000000000000000
--- a/components/storage_monitor/media_transfer_protocol_device_observer_linux_unittest.cc
+++ /dev/null
@@ -1,176 +0,0 @@
-// Copyright 2014 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.
-//
-// MediaTransferProtocolDeviceObserverLinux unit tests.
-
-#include "components/storage_monitor/media_transfer_protocol_device_observer_linux.h"
-
-#include <memory>
-#include <string>
-
-#include "base/macros.h"
-#include "base/run_loop.h"
-#include "base/strings/utf_string_conversions.h"
-#include "components/storage_monitor/mock_removable_storage_observer.h"
-#include "components/storage_monitor/storage_info.h"
-#include "components/storage_monitor/storage_monitor.h"
-#include "components/storage_monitor/test_storage_monitor.h"
-#include "content/public/test/test_browser_thread_bundle.h"
-#include "device/media_transfer_protocol/media_transfer_protocol_manager.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace storage_monitor {
-
-namespace {
-
-// Sample mtp device storage information.
-const char kStorageLabel[] = "Camera V1.0";
-const char kStorageLocation[] = "/usb:2,2,88888";
-const char kStorageUniqueId[] = "VendorModelSerial:COM:MOD2012:283";
-const char kStorageWithInvalidInfo[] = "usb:2,3,11111";
-const char kStorageWithValidInfo[] = "usb:2,2,88888";
-const char kStorageVendor[] = "ExampleVendor";
-const char kStorageProductName[] = "ExampleCamera";
-
-// Returns the mtp device id given the |unique_id|.
-std::string GetMtpDeviceId(const std::string& unique_id) {
-  return StorageInfo::MakeDeviceId(StorageInfo::MTP_OR_PTP, unique_id);
-}
-
-// Helper function to get the device storage details such as device id, label
-// and location. On success, fills in |id|, |label|, |location|, |vendor_name|,
-// and |product_name|.
-void GetStorageInfo(const std::string& storage_name,
-                    device::MediaTransferProtocolManager* mtp_manager,
-                    std::string* id,
-                    base::string16* label,
-                    std::string* location,
-                    base::string16* vendor_name,
-                    base::string16* product_name) {
-  if (storage_name == kStorageWithInvalidInfo)
-    return;  // Do not set any storage details.
-
-  ASSERT_EQ(kStorageWithValidInfo, storage_name);
-
-  *id = GetMtpDeviceId(kStorageUniqueId);
-  *label = base::ASCIIToUTF16(kStorageLabel);
-  *location = kStorageLocation;
-  *vendor_name = base::ASCIIToUTF16(kStorageVendor);
-  *product_name = base::ASCIIToUTF16(kStorageProductName);
-}
-
-class TestMediaTransferProtocolDeviceObserverLinux
-    : public MediaTransferProtocolDeviceObserverLinux {
- public:
-  TestMediaTransferProtocolDeviceObserverLinux(
-      StorageMonitor::Receiver* receiver,
-      device::MediaTransferProtocolManager* mtp_manager)
-      : MediaTransferProtocolDeviceObserverLinux(receiver, mtp_manager,
-                                                 &GetStorageInfo) {
-  }
-
-  // Notifies MediaTransferProtocolDeviceObserverLinux about the attachment of
-  // mtp storage device given the |storage_name|.
-  void MtpStorageAttached(const std::string& storage_name) {
-    StorageChanged(true, storage_name);
-    base::RunLoop().RunUntilIdle();
-  }
-
-  // Notifies MediaTransferProtocolDeviceObserverLinux about the detachment of
-  // mtp storage device given the |storage_name|.
-  void MtpStorageDetached(const std::string& storage_name) {
-    StorageChanged(false, storage_name);
-    base::RunLoop().RunUntilIdle();
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(TestMediaTransferProtocolDeviceObserverLinux);
-};
-
-}  // namespace
-
-// A class to test the functionality of MediaTransferProtocolDeviceObserverLinux
-// member functions.
-class MediaTransferProtocolDeviceObserverLinuxTest : public testing::Test {
- public:
-  MediaTransferProtocolDeviceObserverLinuxTest()
-      : thread_bundle_(content::TestBrowserThreadBundle::IO_MAINLOOP) {}
-
-  ~MediaTransferProtocolDeviceObserverLinuxTest() override {}
-
- protected:
-  void SetUp() override {
-    mock_storage_observer_.reset(new MockRemovableStorageObserver);
-    TestStorageMonitor* monitor = TestStorageMonitor::CreateAndInstall();
-    mtp_device_observer_.reset(
-        new TestMediaTransferProtocolDeviceObserverLinux(
-            monitor->receiver(), monitor->media_transfer_protocol_manager()));
-    monitor->AddObserver(mock_storage_observer_.get());
-  }
-
-  void TearDown() override {
-    StorageMonitor* monitor = StorageMonitor::GetInstance();
-    monitor->RemoveObserver(mock_storage_observer_.get());
-    mtp_device_observer_.reset();
-    TestStorageMonitor::Destroy();
-  }
-
-  // Returns the device changed observer object.
-  MockRemovableStorageObserver& observer() {
-    return *mock_storage_observer_;
-  }
-
-  TestMediaTransferProtocolDeviceObserverLinux* mtp_device_observer() {
-    return mtp_device_observer_.get();
-  }
-
- private:
-  content::TestBrowserThreadBundle thread_bundle_;
-
-  std::unique_ptr<TestMediaTransferProtocolDeviceObserverLinux>
-      mtp_device_observer_;
-  std::unique_ptr<MockRemovableStorageObserver> mock_storage_observer_;
-
-  DISALLOW_COPY_AND_ASSIGN(MediaTransferProtocolDeviceObserverLinuxTest);
-};
-
-// Test to verify basic mtp storage attach and detach notifications.
-TEST_F(MediaTransferProtocolDeviceObserverLinuxTest, BasicAttachDetach) {
-  std::string device_id = GetMtpDeviceId(kStorageUniqueId);
-
-  // Attach a mtp storage.
-  mtp_device_observer()->MtpStorageAttached(kStorageWithValidInfo);
-
-  EXPECT_EQ(1, observer().attach_calls());
-  EXPECT_EQ(0, observer().detach_calls());
-  EXPECT_EQ(device_id, observer().last_attached().device_id());
-  EXPECT_EQ(kStorageLocation, observer().last_attached().location());
-  EXPECT_EQ(base::ASCIIToUTF16(kStorageVendor),
-            observer().last_attached().vendor_name());
-  EXPECT_EQ(base::ASCIIToUTF16(kStorageProductName),
-            observer().last_attached().model_name());
-
-  // Detach the attached storage.
-  mtp_device_observer()->MtpStorageDetached(kStorageWithValidInfo);
-
-  EXPECT_EQ(1, observer().attach_calls());
-  EXPECT_EQ(1, observer().detach_calls());
-  EXPECT_EQ(device_id, observer().last_detached().device_id());
-}
-
-// When a mtp storage device with invalid storage label and id is
-// attached/detached, there should not be any device attach/detach
-// notifications.
-TEST_F(MediaTransferProtocolDeviceObserverLinuxTest, StorageWithInvalidInfo) {
-  // Attach the mtp storage with invalid storage info.
-  mtp_device_observer()->MtpStorageAttached(kStorageWithInvalidInfo);
-
-  // Detach the attached storage.
-  mtp_device_observer()->MtpStorageDetached(kStorageWithInvalidInfo);
-
-  EXPECT_EQ(0, observer().attach_calls());
-  EXPECT_EQ(0, observer().detach_calls());
-}
-
-}  // namespace storage_monitor