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// Copyright 2015 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 <algorithm>
#include <string>
#include <vector>
#include "chromeos/dbus/fake_power_manager_client.h"
#include "chromeos/disks/disk_mount_manager.h"
#include "chromeos/disks/mock_disk_mount_manager.h"
#include "chromeos/disks/suspend_unmount_manager.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace chromeos {
namespace disks {
namespace {
const char kDeviceId[] = "device_id";
const char kDeviceLabel[] = "device_label";
const char kVendor[] = "vendor";
const char kProduct[] = "product";
class FakeDiskMountManager : public MockDiskMountManager {
public:
void NotifyUnmountDeviceComplete(MountError error) const {
for (const UnmountPathCallback& callback : callbacks_) {
callback.Run(error);
}
}
const std::vector<std::string>& unmounting_mount_paths() const {
return unmounting_mount_paths_;
}
private:
void UnmountPath(const std::string& mount_path,
UnmountOptions options,
const UnmountPathCallback& callback) override {
unmounting_mount_paths_.push_back(mount_path);
callbacks_.push_back(callback);
}
std::vector<std::string> unmounting_mount_paths_;
std::vector<UnmountPathCallback> callbacks_;
};
class SuspendUnmountManagerTest : public testing::Test {
public:
SuspendUnmountManagerTest()
: suspend_unmount_manager_(&disk_mount_manager_, &fake_power_client_) {}
~SuspendUnmountManagerTest() override {}
protected:
FakeDiskMountManager disk_mount_manager_;
FakePowerManagerClient fake_power_client_;
SuspendUnmountManager suspend_unmount_manager_;
};
TEST_F(SuspendUnmountManagerTest, Basic) {
const std::string kDummyMountPathUsb = "/dummy/mount/usb";
const std::string kDummyMountPathSd = "/dummy/mount/sd";
const std::string kDummyMountPathUnknown = "/dummy/mount/unknown";
disk_mount_manager_.CreateDiskEntryForMountDevice(
chromeos::disks::DiskMountManager::MountPointInfo(
"/dummy/device/usb", kDummyMountPathUsb, chromeos::MOUNT_TYPE_DEVICE,
chromeos::disks::MOUNT_CONDITION_NONE),
kDeviceId, kDeviceLabel, kVendor, kProduct, chromeos::DEVICE_TYPE_USB,
1024 * 1024, false /* is_parent */, false /* has_media */,
false /* on_boot_device */, true /* on_removable_device */);
disk_mount_manager_.CreateDiskEntryForMountDevice(
chromeos::disks::DiskMountManager::MountPointInfo(
"/dummy/device/sd", kDummyMountPathSd, chromeos::MOUNT_TYPE_DEVICE,
chromeos::disks::MOUNT_CONDITION_NONE),
kDeviceId, kDeviceLabel, kVendor, kProduct, chromeos::DEVICE_TYPE_SD,
1024 * 1024, false /* is_parent */, false /* has_media */,
false /* on_boot_device */, true /* on_removable_device */);
disk_mount_manager_.CreateDiskEntryForMountDevice(
chromeos::disks::DiskMountManager::MountPointInfo(
"/dummy/device/unknown", kDummyMountPathUnknown,
chromeos::MOUNT_TYPE_DEVICE, chromeos::disks::MOUNT_CONDITION_NONE),
kDeviceId, kDeviceLabel, kVendor, kProduct, chromeos::DEVICE_TYPE_UNKNOWN,
1024 * 1024, false /* is_parent */, false /* has_media */,
false /* on_boot_device */, true /* on_removable_device */);
disk_mount_manager_.SetupDefaultReplies();
fake_power_client_.SendSuspendImminent();
EXPECT_EQ(1, fake_power_client_.GetNumPendingSuspendReadinessCallbacks());
EXPECT_EQ(2u, disk_mount_manager_.unmounting_mount_paths().size());
EXPECT_EQ(1u, std::count(disk_mount_manager_.unmounting_mount_paths().begin(),
disk_mount_manager_.unmounting_mount_paths().end(),
kDummyMountPathUsb));
EXPECT_EQ(1u, std::count(disk_mount_manager_.unmounting_mount_paths().begin(),
disk_mount_manager_.unmounting_mount_paths().end(),
kDummyMountPathSd));
EXPECT_EQ(0u, std::count(disk_mount_manager_.unmounting_mount_paths().begin(),
disk_mount_manager_.unmounting_mount_paths().end(),
kDummyMountPathUnknown));
disk_mount_manager_.NotifyUnmountDeviceComplete(MOUNT_ERROR_NONE);
EXPECT_EQ(0, fake_power_client_.GetNumPendingSuspendReadinessCallbacks());
}
TEST_F(SuspendUnmountManagerTest, CancelAndSuspendAgain) {
const std::string kDummyMountPath = "/dummy/mount";
disk_mount_manager_.CreateDiskEntryForMountDevice(
chromeos::disks::DiskMountManager::MountPointInfo(
"/dummy/device", kDummyMountPath, chromeos::MOUNT_TYPE_DEVICE,
chromeos::disks::MOUNT_CONDITION_NONE),
kDeviceId, kDeviceLabel, kVendor, kProduct, chromeos::DEVICE_TYPE_USB,
1024 * 1024, false /* is_parent */, false /* has_media */,
false /* on_boot_device */, true /* on_removable_device */);
disk_mount_manager_.SetupDefaultReplies();
fake_power_client_.SendSuspendImminent();
EXPECT_EQ(1, fake_power_client_.GetNumPendingSuspendReadinessCallbacks());
ASSERT_EQ(1u, disk_mount_manager_.unmounting_mount_paths().size());
EXPECT_EQ(kDummyMountPath,
disk_mount_manager_.unmounting_mount_paths().front());
// Suspend cancelled.
fake_power_client_.SendSuspendDone();
// Suspend again.
fake_power_client_.SendSuspendImminent();
ASSERT_EQ(2u, disk_mount_manager_.unmounting_mount_paths().size());
EXPECT_EQ(kDummyMountPath,
disk_mount_manager_.unmounting_mount_paths().front());
}
} // namespace
} // namespace chromeos
} // namespace disks
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