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      1 /*
      2  * Copyright (C) 2014 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 package android.jobscheduler.cts;
     17 
     18 import android.annotation.TargetApi;
     19 import android.app.job.JobInfo;
     20 import android.app.job.JobParameters;
     21 
     22 /**
     23  * Schedules jobs with various timing constraints and ensures that they are executed when
     24  * appropriate.
     25  */
     26 @TargetApi(21)
     27 public class TimingConstraintsTest extends ConstraintTest {
     28     private static final int TIMING_JOB_ID = TimingConstraintsTest.class.hashCode() + 0;
     29     private static final int CANCEL_JOB_ID = TimingConstraintsTest.class.hashCode() + 1;
     30     private static final int EXPIRED_JOB_ID = TimingConstraintsTest.class.hashCode() + 2;
     31     private static final int UNEXPIRED_JOB_ID = TimingConstraintsTest.class.hashCode() + 3;
     32     private static final int ZERO_DELAY_JOB_ID = TimingConstraintsTest.class.hashCode() + 4;
     33 
     34     public void testScheduleOnce() throws Exception {
     35         JobInfo oneTimeJob = new JobInfo.Builder(TIMING_JOB_ID, kJobServiceComponent)
     36                         .setOverrideDeadline(5000)  // 5 secs
     37                         .build();
     38 
     39         kTestEnvironment.setExpectedExecutions(1);
     40         mJobScheduler.schedule(oneTimeJob);
     41         final boolean executed = kTestEnvironment.awaitExecution();
     42         assertTrue("Timed out waiting for override deadline.", executed);
     43     }
     44 
     45     public void testCancel() throws Exception {
     46         JobInfo cancelJob = new JobInfo.Builder(CANCEL_JOB_ID, kJobServiceComponent)
     47                 .setMinimumLatency(5000L) // make sure it doesn't actually run immediately
     48                 .setOverrideDeadline(7000L)
     49                 .setRequiresDeviceIdle(true)
     50                 .build();
     51 
     52         kTestEnvironment.setExpectedExecutions(0);
     53         mJobScheduler.schedule(cancelJob);
     54         // Now cancel it.
     55         mJobScheduler.cancel(CANCEL_JOB_ID);
     56         assertTrue("Cancel failed: job executed when it shouldn't have.",
     57                 kTestEnvironment.awaitTimeout());
     58     }
     59 
     60     public void testExplicitZeroLatency() throws Exception {
     61         JobInfo job = new JobInfo.Builder(ZERO_DELAY_JOB_ID, kJobServiceComponent)
     62                 .setMinimumLatency(0L)
     63                 .setRequiresDeviceIdle(true)
     64                 .setOverrideDeadline(10_000L)
     65                 .build();
     66         kTestEnvironment.setExpectedExecutions(1);
     67         mJobScheduler.schedule(job);
     68         final boolean executed = kTestEnvironment.awaitExecution();
     69         assertTrue("Failed to execute job with explicit zero min latency",
     70                 kTestEnvironment.awaitExecution());
     71     }
     72 
     73     /**
     74      * Ensure that when a job is executed because its deadline has expired, that
     75      * {@link JobParameters#isOverrideDeadlineExpired()} returns the correct value.
     76      */
     77     public void testJobParameters_expiredDeadline() throws Exception {
     78         // It is expected that the "device idle" constraint will *not* be met
     79         // for the duration of the override deadline.
     80         JobInfo deadlineJob =
     81                 new JobInfo.Builder(EXPIRED_JOB_ID, kJobServiceComponent)
     82                         .setRequiresDeviceIdle(true)
     83                         .setOverrideDeadline(2000L)
     84                         .build();
     85         kTestEnvironment.setExpectedExecutions(1);
     86         mJobScheduler.schedule(deadlineJob);
     87         assertTrue("Failed to execute deadline job", kTestEnvironment.awaitExecution());
     88         assertTrue("Job does not show its deadline as expired",
     89                 kTestEnvironment.getLastJobParameters().isOverrideDeadlineExpired());
     90     }
     91 
     92 
     93     /**
     94      * Ensure that when a job is executed and its deadline hasn't expired, that
     95      * {@link JobParameters#isOverrideDeadlineExpired()} returns the correct value.
     96      */
     97     public void testJobParameters_unexpiredDeadline() throws Exception {
     98 
     99         JobInfo deadlineJob =
    100                 new JobInfo.Builder(UNEXPIRED_JOB_ID, kJobServiceComponent)
    101                         .setMinimumLatency(500L)
    102                         .setRequiresCharging(true)
    103                         .build();
    104         kTestEnvironment.setExpectedExecutions(1);
    105         mJobScheduler.schedule(deadlineJob);
    106         // Run everything by pretending the device was just plugged in.
    107         sendExpediteStableChargingBroadcast();
    108         assertTrue("Failed to execute non-deadline job", kTestEnvironment.awaitExecution());
    109         assertFalse("Job that ran early (unexpired) didn't have" +
    110                         " JobParameters#isOverrideDeadlineExpired=false",
    111                 kTestEnvironment.getLastJobParameters().isOverrideDeadlineExpired());
    112     }
    113 }
    114