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// Copyright (c) 2012 The Chromium OS 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 "device_manager.h"
#include <string>
#include <vector>
#include <gtest/gtest.h>
#include <base/compiler_specific.h>
#include "device_event_delegate.h"
namespace mtpd {
namespace {
struct PathToFileIdHelperTestCase {
const char* filename;
bool is_file;
};
const PathToFileIdHelperTestCase kFolderPathTestCase[] = {
{ "/", false },
{ "valid", false },
{ "path", false },
};
const PathToFileIdHelperTestCase kFolderPathWithExtraSlashesTestCase[] = {
{ "/", false },
{ "still", false },
{ "valid", false },
{ "/", false },
{ "/", false },
{ "path", false },
};
const PathToFileIdHelperTestCase kFilePathTestCase[] = {
{ "/", false },
{ "path", false },
{ "to", false },
{ "file", true },
};
const PathToFileIdHelperTestCase kFilePathWithExtraSlashesTestCase[] = {
{ "/", false },
{ "path", false },
{ "/", false },
{ "/", false },
{ "to", false },
{ "file2", true },
};
const PathToFileIdHelperTestCase kInvalidFilePathTestCase1[] = {
{ "/", false },
{ "invalid", false },
{ "test", true },
{ "path", false },
};
const PathToFileIdHelperTestCase kInvalidFilePathTestCase2[] = {
{ "/", false },
{ "also", false },
{ "invalid", false },
{ "test", true },
{ "path", true },
};
bool TestPathToId(DeviceManager::ProcessPathComponentFunc test_func,
const PathToFileIdHelperTestCase* test_case,
size_t test_case_size) {
for (size_t i = 0; i < test_case_size; ++i) {
LIBMTP_file_t dummy_file;
dummy_file.filename = const_cast<char*>(test_case[i].filename);
dummy_file.filetype = test_case[i].is_file ? LIBMTP_FILETYPE_JPEG :
LIBMTP_FILETYPE_FOLDER;
uint32_t id;
if (!test_func(&dummy_file, i, test_case_size, &id))
return false;
}
return true;
}
TEST(DeviceManagerTest, ParseStorageName) {
struct ParseStorageNameTestCase {
const char* input;
bool expected_result;
const char* expected_bus;
uint32_t expected_storage_id;
} test_cases[] = {
{ "usb:123:4", true, "usb:123", 4 },
{ "usb:1,2,3:4", true, "usb:1,2,3", 4 },
{ "notusb:123:4", false, "", 0 },
{ "usb:123:4:badfield", false, "", 0 },
{ "usb:123:not_number", false, "", 0 },
};
for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_cases); ++i) {
std::string bus;
uint32_t storage_id = static_cast<uint32_t>(-1);
bool result =
DeviceManager::ParseStorageName(test_cases[i].input, &bus, &storage_id);
EXPECT_EQ(test_cases[i].expected_result, result);
if (test_cases[i].expected_result) {
EXPECT_EQ(test_cases[i].expected_bus, bus);
EXPECT_EQ(test_cases[i].expected_storage_id, storage_id);
}
}
}
class TestDeviceEventDelegate : public DeviceEventDelegate {
public:
TestDeviceEventDelegate() {}
~TestDeviceEventDelegate() {}
// DeviceEventDelegate implementation.
virtual void StorageAttached(const std::string& storage_name) OVERRIDE {}
virtual void StorageDetached(const std::string& storage_name) OVERRIDE {}
private:
DISALLOW_COPY_AND_ASSIGN(TestDeviceEventDelegate);
};
class TestDeviceManager : public DeviceManager {
public:
explicit TestDeviceManager(DeviceEventDelegate* delegate)
: DeviceManager(delegate) {
}
~TestDeviceManager() {}
bool AddStorage(const std::string& storage_name,
const StorageInfo& storage_info) {
return AddStorageForTest(storage_name, storage_info);
}
private:
DISALLOW_COPY_AND_ASSIGN(TestDeviceManager);
};
TEST(DeviceManager, IsFolder) {
EXPECT_TRUE(TestPathToId(DeviceManager::IsFolder,
kFolderPathTestCase,
arraysize(kFolderPathTestCase)));
EXPECT_TRUE(TestPathToId(DeviceManager::IsFolder,
kFolderPathWithExtraSlashesTestCase,
arraysize(kFolderPathWithExtraSlashesTestCase)));
EXPECT_FALSE(TestPathToId(DeviceManager::IsFolder,
kFilePathTestCase,
arraysize(kFilePathTestCase)));
EXPECT_FALSE(TestPathToId(DeviceManager::IsFolder,
kFilePathWithExtraSlashesTestCase,
arraysize(kFilePathWithExtraSlashesTestCase)));
EXPECT_FALSE(TestPathToId(DeviceManager::IsFolder,
kInvalidFilePathTestCase1,
arraysize(kInvalidFilePathTestCase1)));
EXPECT_FALSE(TestPathToId(DeviceManager::IsFolder,
kInvalidFilePathTestCase2,
arraysize(kInvalidFilePathTestCase2)));
}
TEST(DeviceManager, IsValidComponentInFilePath) {
EXPECT_FALSE(TestPathToId(DeviceManager::IsValidComponentInFilePath,
kFolderPathTestCase,
arraysize(kFolderPathTestCase)));
EXPECT_FALSE(TestPathToId(DeviceManager::IsValidComponentInFilePath,
kFolderPathWithExtraSlashesTestCase,
arraysize(kFolderPathWithExtraSlashesTestCase)));
EXPECT_TRUE(TestPathToId(DeviceManager::IsValidComponentInFilePath,
kFilePathTestCase,
arraysize(kFilePathTestCase)));
EXPECT_TRUE(TestPathToId(DeviceManager::IsValidComponentInFilePath,
kFilePathWithExtraSlashesTestCase,
arraysize(kFilePathWithExtraSlashesTestCase)));
EXPECT_FALSE(TestPathToId(DeviceManager::IsValidComponentInFilePath,
kInvalidFilePathTestCase1,
arraysize(kInvalidFilePathTestCase1)));
EXPECT_FALSE(TestPathToId(DeviceManager::IsValidComponentInFilePath,
kInvalidFilePathTestCase2,
arraysize(kInvalidFilePathTestCase2)));
}
TEST(DeviceManager, IsValidComponentInFileOrFolderPath) {
EXPECT_TRUE(TestPathToId(DeviceManager::IsValidComponentInFileOrFolderPath,
kFolderPathTestCase,
arraysize(kFolderPathTestCase)));
EXPECT_TRUE(TestPathToId(DeviceManager::IsValidComponentInFileOrFolderPath,
kFolderPathWithExtraSlashesTestCase,
arraysize(kFolderPathWithExtraSlashesTestCase)));
EXPECT_TRUE(TestPathToId(DeviceManager::IsValidComponentInFileOrFolderPath,
kFilePathTestCase,
arraysize(kFilePathTestCase)));
EXPECT_TRUE(TestPathToId(DeviceManager::IsValidComponentInFileOrFolderPath,
kFilePathWithExtraSlashesTestCase,
arraysize(kFilePathWithExtraSlashesTestCase)));
EXPECT_FALSE(TestPathToId(DeviceManager::IsValidComponentInFileOrFolderPath,
kInvalidFilePathTestCase1,
arraysize(kInvalidFilePathTestCase1)));
EXPECT_FALSE(TestPathToId(DeviceManager::IsValidComponentInFileOrFolderPath,
kInvalidFilePathTestCase2,
arraysize(kInvalidFilePathTestCase2)));
}
// Devices do not actually have a root node, so one is synthesized.
TEST(DeviceManager, GetFileInfoForSynthesizedRootNode) {
const std::string kDummyStorageName = "usb:1,2:65432";
StorageInfo dummy_storage_info;
TestDeviceEventDelegate dummy_device_event_delegate;
TestDeviceManager device_manager(&dummy_device_event_delegate);
bool ret = device_manager.AddStorage(kDummyStorageName, dummy_storage_info);
EXPECT_TRUE(ret);
FileEntry file_entry;
ret = device_manager.GetFileInfoById(kDummyStorageName, 0, &file_entry);
EXPECT_TRUE(ret);
EXPECT_EQ(0, file_entry.item_id());
EXPECT_EQ(0, file_entry.parent_id());
EXPECT_EQ("/", file_entry.file_name());
EXPECT_EQ(0, file_entry.file_size());
EXPECT_EQ(0, file_entry.modification_time());
EXPECT_EQ(LIBMTP_FILETYPE_FOLDER, file_entry.file_type());
}
// Devices do not actually have a root node, and it is not possible to read
// from the synthesized one.
TEST(DeviceManager, ReadFileFromSynthesizedRootNodeFails) {
const std::string kDummyStorageName = "usb:1,2:65432";
StorageInfo dummy_storage_info;
TestDeviceEventDelegate dummy_device_event_delegate;
TestDeviceManager device_manager(&dummy_device_event_delegate);
bool ret = device_manager.AddStorage(kDummyStorageName, dummy_storage_info);
EXPECT_TRUE(ret);
std::vector<uint8_t> data;
ret = device_manager.ReadFileChunkById(kDummyStorageName, 0 /* node id */,
0 /* offset */, 1 /* byte */, &data);
EXPECT_FALSE(ret);
EXPECT_TRUE(data.empty());
}
} // namespace
} // namespace mtp
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