| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.android.cts.deviceowner; |
| |
| import android.app.admin.DevicePolicyManager; |
| import android.content.BroadcastReceiver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.provider.Settings; |
| |
| import java.util.Calendar; |
| import java.util.TimeZone; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| |
| /** |
| * Test {@link DevicePolicyManager#setTime} and @link {DevicePolicyManager#setTimeZone} |
| */ |
| public class SetTimeTest extends BaseDeviceOwnerTest { |
| |
| private static final long TEST_TIME_1 = 10000000; |
| private static final long TEST_TIME_2 = 100000000; |
| private static final String TEST_TIME_ZONE_1 = "America/New_York"; |
| private static final String TEST_TIME_ZONE_2 = "America/Los_Angeles"; |
| private static final long TIMEOUT_SEC = 60; |
| |
| // Real world time to restore after the test. |
| private long mStartTimeWallClockMillis; |
| // Elapsed time to measure time taken by the test. |
| private long mStartTimeElapsedNanos; |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| saveTime(); |
| } |
| |
| @Override |
| protected void tearDown() throws Exception { |
| restoreTime(); |
| super.tearDown(); |
| } |
| |
| private void testSetTimeWithValue(long testTime) throws Exception { |
| final CountDownLatch latch = new CountDownLatch(1); |
| BroadcastReceiver receiver = new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| latch.countDown(); |
| } |
| }; |
| mContext.registerReceiver(receiver, new IntentFilter(Intent.ACTION_TIME_CHANGED)); |
| |
| try { |
| assertTrue("failed to set time", mDevicePolicyManager.setTime(getWho(), testTime)); |
| assertTrue("timed out waiting for time change broadcast", |
| latch.await(TIMEOUT_SEC, TimeUnit.SECONDS)); |
| assertTrue("time is different from what was set", |
| System.currentTimeMillis() <= testTime + (TIMEOUT_SEC + 1) * 1000); |
| } finally { |
| mContext.unregisterReceiver(receiver); |
| } |
| } |
| |
| public void testSetTime() throws Exception { |
| mDevicePolicyManager.setGlobalSetting(getWho(), Settings.Global.AUTO_TIME, "0"); |
| testSetTimeWithValue(TEST_TIME_1); |
| testSetTimeWithValue(TEST_TIME_2); |
| } |
| |
| public void testSetTimeFailWithAutoTimeOn() { |
| mDevicePolicyManager.setGlobalSetting(getWho(), Settings.Global.AUTO_TIME, "1"); |
| assertFalse(mDevicePolicyManager.setTime(getWho(), TEST_TIME_1)); |
| } |
| |
| private void testSetTimeZoneWithValue(String testTimeZone) throws Exception { |
| final CountDownLatch latch = new CountDownLatch(1); |
| final BroadcastReceiver receiver = new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| if (testTimeZone.equals(intent.getStringExtra("time-zone"))) { |
| latch.countDown(); |
| } |
| } |
| }; |
| mContext.registerReceiver(receiver, new IntentFilter(Intent.ACTION_TIMEZONE_CHANGED)); |
| |
| try { |
| assertTrue("failed to set timezone", |
| mDevicePolicyManager.setTimeZone(getWho(), testTimeZone)); |
| assertTrue("timed out waiting for timezone change broadcast", |
| latch.await(TIMEOUT_SEC, TimeUnit.SECONDS)); |
| |
| // There might be a delay in timezone setting propagation, so we retry for 5 seconds. |
| int retries = 0; |
| while (!testTimeZone.equals(TimeZone.getDefault().getID())) { |
| if (retries++ > 5) { |
| fail("timezone wasn't updated"); |
| } |
| Thread.sleep(1000); |
| } |
| } finally { |
| mContext.unregisterReceiver(receiver); |
| } |
| } |
| |
| public void testSetTimeZone() throws Exception { |
| mDevicePolicyManager.setGlobalSetting(getWho(), Settings.Global.AUTO_TIME_ZONE, "0"); |
| |
| try { |
| // If we are already in test time zone, use another one first. |
| if (TEST_TIME_ZONE_1.equals(TimeZone.getDefault().getID())) { |
| testSetTimeZoneWithValue(TEST_TIME_ZONE_2); |
| testSetTimeZoneWithValue(TEST_TIME_ZONE_1); |
| } else { |
| testSetTimeZoneWithValue(TEST_TIME_ZONE_1); |
| testSetTimeZoneWithValue(TEST_TIME_ZONE_2); |
| } |
| } finally { |
| mDevicePolicyManager.setGlobalSetting(getWho(), Settings.Global.AUTO_TIME_ZONE, "1"); |
| } |
| } |
| |
| public void testSetTimeZoneFailWithAutoTimezoneOn() { |
| mDevicePolicyManager.setGlobalSetting(getWho(), Settings.Global.AUTO_TIME_ZONE, "1"); |
| assertFalse(mDevicePolicyManager.setTimeZone(getWho(), TEST_TIME_ZONE_1)); |
| } |
| |
| private void saveTime() { |
| mStartTimeWallClockMillis = System.currentTimeMillis(); |
| mStartTimeElapsedNanos = System.nanoTime(); |
| } |
| |
| private void restoreTime() { |
| mDevicePolicyManager.setGlobalSetting(getWho(), Settings.Global.AUTO_TIME, "0"); |
| |
| final long estimatedNow = mStartTimeWallClockMillis + |
| TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - mStartTimeElapsedNanos); |
| mDevicePolicyManager.setTime(getWho(), estimatedNow); |
| |
| mDevicePolicyManager.setGlobalSetting(getWho(), Settings.Global.AUTO_TIME, "1"); |
| |
| } |
| } |