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      1 package com.android.server.location;
      2 
      3 import static com.google.common.truth.Truth.assertThat;
      4 
      5 import static org.mockito.ArgumentMatchers.anyBoolean;
      6 import static org.mockito.ArgumentMatchers.anyLong;
      7 import static org.mockito.ArgumentMatchers.eq;
      8 import static org.mockito.Mockito.times;
      9 import static org.mockito.Mockito.verify;
     10 import static org.mockito.Mockito.when;
     11 
     12 import android.platform.test.annotations.Presubmit;
     13 
     14 import com.android.server.location.GnssBatchingProvider.GnssBatchingProviderNative;
     15 
     16 import org.junit.Before;
     17 import org.junit.Test;
     18 import org.junit.runner.RunWith;
     19 import org.mockito.Mock;
     20 import org.mockito.MockitoAnnotations;
     21 import org.robolectric.RobolectricTestRunner;
     22 
     23 /**
     24  * Unit tests for {@link GnssBatchingProvider}.
     25  */
     26 @RunWith(RobolectricTestRunner.class)
     27 @Presubmit
     28 public class GnssBatchingProviderTest {
     29 
     30     private static final long PERIOD_NANOS = (long) 1e9;
     31     private static final boolean WAKE_ON_FIFO_FULL = true;
     32     private static final int BATCH_SIZE = 3;
     33     @Mock
     34     private GnssBatchingProviderNative mMockNative;
     35     private GnssBatchingProvider mTestProvider;
     36 
     37     @Before
     38     public void setUp() {
     39         MockitoAnnotations.initMocks(this);
     40         when(mMockNative.initBatching()).thenReturn(true);
     41         when(mMockNative.startBatch(anyLong(), anyBoolean())).thenReturn(true);
     42         when(mMockNative.stopBatch()).thenReturn(true);
     43         when(mMockNative.getBatchSize()).thenReturn(BATCH_SIZE);
     44         mTestProvider = new GnssBatchingProvider(mMockNative);
     45         mTestProvider.enable();
     46         mTestProvider.start(PERIOD_NANOS, WAKE_ON_FIFO_FULL);
     47     }
     48 
     49     @Test
     50     public void start_nativeStarted() {
     51         verify(mMockNative).startBatch(eq(PERIOD_NANOS), eq(WAKE_ON_FIFO_FULL));
     52     }
     53 
     54     @Test
     55     public void stop_nativeStopped() {
     56         mTestProvider.stop();
     57         verify(mMockNative).stopBatch();
     58     }
     59 
     60     @Test
     61     public void flush_nativeFlushed() {
     62         mTestProvider.flush();
     63         verify(mMockNative).flushBatch();
     64     }
     65 
     66     @Test
     67     public void getBatchSize_nativeGetBatchSize() {
     68         assertThat(mTestProvider.getBatchSize()).isEqualTo(BATCH_SIZE);
     69     }
     70 
     71     @Test
     72     public void started_resume_started() {
     73         mTestProvider.resumeIfStarted();
     74         verify(mMockNative, times(2)).startBatch(eq(PERIOD_NANOS), eq(WAKE_ON_FIFO_FULL));
     75     }
     76 
     77     @Test
     78     public void stopped_resume_notStarted() {
     79         mTestProvider.stop();
     80         mTestProvider.resumeIfStarted();
     81         verify(mMockNative, times(1)).startBatch(eq(PERIOD_NANOS), eq(WAKE_ON_FIFO_FULL));
     82     }
     83 }
     84