ImagePipelineTest.java 文件源码

@Test
public void testGetBitmapCacheGetSupplier() {
  Supplier<DataSource<CloseableReference<CloseableImage>>> dataSourceSupplier =
      mImagePipeline.getDataSourceSupplier(
          mImageRequest,
          mCallerContext,
          ImageRequest.RequestLevel.BITMAP_MEMORY_CACHE);
  Producer<CloseableReference<CloseableImage>> bitmapCacheSequence = mock(Producer.class);
  when(mProducerSequenceFactory.getDecodedImageProducerSequence(mImageRequest))
      .thenReturn(bitmapCacheSequence);
  dataSourceSupplier.get();
  verify(mRequestListener1).onRequestStart(mImageRequest, mCallerContext, "0",  false);
  verify(mRequestListener2).onRequestStart(mImageRequest, mCallerContext, "0", false);
  ArgumentCaptor<ProducerContext> producerContextArgumentCaptor =
      ArgumentCaptor.forClass(ProducerContext.class);
  verify(bitmapCacheSequence)
      .produceResults(any(Consumer.class), producerContextArgumentCaptor.capture());
  assertTrue(producerContextArgumentCaptor.getValue().isIntermediateResultExpected());
  assertEquals(producerContextArgumentCaptor.getValue().getPriority(), Priority.HIGH);
}