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// 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.
#import <UIKit/UIKit.h>
#include "base/ios/device_util.h"
#include "base/strings/sys_string_conversions.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/gtest_mac.h"
#include "testing/platform_test.h"
namespace {
// The behavior of most of these utility functions depends on what they are run
// on, so there is not much to unittest them. The APIs are run to make sure they
// don't choke. Additional checks are added for particular APIs when needed.
typedef PlatformTest DeviceUtilTest;
void CleanNSUserDefaultsForDeviceId() {
NSUserDefaults* defaults = [NSUserDefaults standardUserDefaults];
[defaults removeObjectForKey:@"ChromeClientID"];
[defaults removeObjectForKey:@"ChromiumClientID"];
[defaults removeObjectForKey:@"ClientIDGenerationHardwareType"];
[defaults synchronize];
}
TEST_F(DeviceUtilTest, GetPlatform) {
GTEST_ASSERT_GT(ios::device_util::GetPlatform().length(), 0U);
}
TEST_F(DeviceUtilTest, IsSingleCoreDevice) {
ios::device_util::IsSingleCoreDevice();
}
TEST_F(DeviceUtilTest, GetMacAddress) {
GTEST_ASSERT_GT(ios::device_util::GetMacAddress("en0").length(), 0U);
}
TEST_F(DeviceUtilTest, GetRandomId) {
GTEST_ASSERT_GT(ios::device_util::GetRandomId().length(), 0U);
}
TEST_F(DeviceUtilTest, GetDeviceIdentifier) {
CleanNSUserDefaultsForDeviceId();
std::string default_id = ios::device_util::GetDeviceIdentifier(NULL);
std::string other_id = ios::device_util::GetDeviceIdentifier("ForTest");
EXPECT_NE(default_id, other_id);
CleanNSUserDefaultsForDeviceId();
std::string new_default_id = ios::device_util::GetDeviceIdentifier(NULL);
if (![[[[UIDevice currentDevice] identifierForVendor] UUIDString]
isEqualToString:@"00000000-0000-0000-0000-000000000000"]) {
EXPECT_EQ(default_id, new_default_id);
} else {
EXPECT_NE(default_id, new_default_id);
}
CleanNSUserDefaultsForDeviceId();
}
TEST_F(DeviceUtilTest, CheckMigration) {
CleanNSUserDefaultsForDeviceId();
NSUserDefaults* defaults = [NSUserDefaults standardUserDefaults];
[defaults setObject:@"10000000-0000-0000-0000-000000000000"
forKey:@"ChromeClientID"];
[defaults synchronize];
std::string expected_id = ios::device_util::GetDeviceIdentifier(NULL);
[defaults removeObjectForKey:@"ChromeClientID"];
[defaults setObject:@"10000000-0000-0000-0000-000000000000"
forKey:@"ChromiumClientID"];
[defaults synchronize];
std::string new_id = ios::device_util::GetDeviceIdentifier(NULL);
EXPECT_EQ(expected_id, new_id);
CleanNSUserDefaultsForDeviceId();
}
TEST_F(DeviceUtilTest, CheckMigrationFromZero) {
CleanNSUserDefaultsForDeviceId();
NSUserDefaults* defaults = [NSUserDefaults standardUserDefaults];
[defaults setObject:@"00000000-0000-0000-0000-000000000000"
forKey:@"ChromeClientID"];
[defaults synchronize];
std::string zero_id = ios::device_util::GetDeviceIdentifier(NULL);
[defaults removeObjectForKey:@"ChromeClientID"];
[defaults setObject:@"00000000-0000-0000-0000-000000000000"
forKey:@"ChromiumClientID"];
[defaults synchronize];
std::string new_id = ios::device_util::GetDeviceIdentifier(NULL);
EXPECT_NE(zero_id, new_id);
CleanNSUserDefaultsForDeviceId();
}
TEST_F(DeviceUtilTest, GetSaltedStringEquals) {
std::string string1("The quick brown fox jumps over the lazy dog");
std::string string2("The quick brown fox jumps over the lazy dog");
std::string salt("salt");
// Same string and same salt should result in the same salted string.
EXPECT_EQ(ios::device_util::GetSaltedString(string1, salt),
ios::device_util::GetSaltedString(string2, salt));
}
TEST_F(DeviceUtilTest, GetSaltedStringNotEquals) {
std::string string1("The quick brown fox jumps over the lazy dog");
std::string string2("The lazy brown fox jumps over the quick dog");
std::string salt("salt");
// Different string and same salt should result in different salted strings.
EXPECT_NE(ios::device_util::GetSaltedString(string1, salt),
ios::device_util::GetSaltedString(string2, salt));
}
TEST_F(DeviceUtilTest, GetSaltedStringDifferentSalt) {
std::string string1("The quick brown fox jumps over the lazy dog");
std::string salt1("salt");
std::string salt2("pepper");
// Same string with different salt should result in different salted strings.
EXPECT_NE(ios::device_util::GetSaltedString(string1, salt1),
ios::device_util::GetSaltedString(string1, salt2));
}
TEST_F(DeviceUtilTest, CheckDeviceMigration) {
CleanNSUserDefaultsForDeviceId();
NSUserDefaults* defaults = [NSUserDefaults standardUserDefaults];
[defaults setObject:@"10000000-0000-0000-0000-000000000000"
forKey:@"ChromeClientID"];
[defaults synchronize];
std::string base_id = ios::device_util::GetDeviceIdentifier(NULL);
[defaults setObject:@"Foo" forKey:@"ClientIDGenerationHardwareType"];
[defaults synchronize];
std::string new_id = ios::device_util::GetDeviceIdentifier(NULL);
EXPECT_NE(new_id, base_id);
CleanNSUserDefaultsForDeviceId();
}
} // namespace
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