How to use

getBitmap

method

in

com.android.volley.toolbox.ImageLoader$ImageCache

@Test
public void getWithCacheMiss() throws Exception {
  when(mImageCache.getBitmap(anyString())).thenReturn(null);
  ImageLoader.ImageListener listener = mock(ImageLoader.ImageListener.class);
  // Ask for the image to be loaded.
  mImageLoader.get("http://foo", listener);
  // Second pass to test deduping logic.
  mImageLoader.get("http://foo", listener);
  // Response callback should be called both times.
  verify(listener, times(2)).onResponse(any(ImageLoader.ImageContainer.class), eq(true));
  // But request should be enqueued only once.
  verify(mRequestQueue, times(1)).add(any(Request.class));
}

@Test
public void getWithCacheMiss() throws Exception {
  when(mImageCache.getBitmap(anyString())).thenReturn(null);
  ImageLoader.ImageListener listener = mock(ImageLoader.ImageListener.class);
  // Ask for the image to be loaded.
  mImageLoader.get("http://foo", listener);
  // Second pass to test deduping logic.
  mImageLoader.get("http://foo", listener);
  // Response callback should be called both times.
  verify(listener, times(2)).onResponse(any(ImageLoader.ImageContainer.class), eq(true));
  // But request should be enqueued only once.
  verify(mRequestQueue, times(1)).add(any(Request.class));
}

@Test
public void getWithCacheHit() throws Exception {
  Bitmap bitmap = Bitmap.createBitmap(1, 1, null);
  ImageLoader.ImageListener listener = mock(ImageLoader.ImageListener.class);
  when(mImageCache.getBitmap(anyString())).thenReturn(bitmap);
  ImageLoader.ImageContainer ic = mImageLoader.get("http://foo", listener);
  Assert.assertSame(bitmap, ic.getBitmap());
  verify(listener).onResponse(ic, true);
}

@Test
public void getWithCacheMiss() throws Exception {
  when(mImageCache.getBitmap(anyString())).thenReturn(null);
  ImageLoader.ImageListener listener = mock(ImageLoader.ImageListener.class);
  // Ask for the image to be loaded.
  mImageLoader.get("http://foo", listener);
  // Second pass to test deduping logic.
  mImageLoader.get("http://foo", listener);
  // Response callback should be called both times.
  verify(listener, times(2)).onResponse(any(ImageLoader.ImageContainer.class), eq(true));
  // But request should be enqueued only once.
  verify(mRequestQueue, times(1)).add(any(Request.class));
}

@Test
public void getWithCacheHit() throws Exception {
  Bitmap bitmap = Bitmap.createBitmap(1, 1, null);
  ImageLoader.ImageListener listener = mock(ImageLoader.ImageListener.class);
  when(mImageCache.getBitmap(anyString())).thenReturn(bitmap);
  ImageLoader.ImageContainer ic = mImageLoader.get("http://foo", listener);
  Assert.assertSame(bitmap, ic.getBitmap());
  verify(listener).onResponse(ic, true);
}

@Test
public void getWithCacheHit() throws Exception {
  Bitmap bitmap = Bitmap.createBitmap(1, 1, null);
  ImageLoader.ImageListener listener = mock(ImageLoader.ImageListener.class);
  when(mImageCache.getBitmap(anyString())).thenReturn(bitmap);
  ImageLoader.ImageContainer ic = mImageLoader.get("http://foo", listener);
  Assert.assertSame(bitmap, ic.getBitmap());
  verify(listener).onResponse(ic, true);
}

@Test
public void isCachedChecksCache() throws Exception {
  when(mImageCache.getBitmap(anyString())).thenReturn(null);
  Assert.assertFalse(mImageLoader.isCached("http://foo", 0, 0));
}

@Test
public void isCachedChecksCache() throws Exception {
  when(mImageCache.getBitmap(anyString())).thenReturn(null);
  Assert.assertFalse(mImageLoader.isCached("http://foo", 0, 0));
}

@Test
public void getWithCacheHit() throws Exception {
  Bitmap bitmap = Bitmap.createBitmap(1, 1, null);
  ImageLoader.ImageListener listener = mock(ImageLoader.ImageListener.class);
  when(mImageCache.getBitmap(anyString())).thenReturn(bitmap);
  ImageLoader.ImageContainer ic = mImageLoader.get("http://foo", listener);
  Assert.assertSame(bitmap, ic.getBitmap());
  verify(listener).onResponse(ic, true);
}

@Test
public void isCachedChecksCache() throws Exception {
  when(mImageCache.getBitmap(anyString())).thenReturn(null);
  Assert.assertFalse(mImageLoader.isCached("http://foo", 0, 0));
}

/**
 * Checks if the item is available in the cache.
 * @param requestUrl The url of the remote image
 * @param maxWidth The maximum width of the returned image.
 * @param maxHeight The maximum height of the returned image.
 * @return True if the item exists in cache, false otherwise.
 */
public boolean isCached(String requestUrl, int maxWidth, int maxHeight) {
  throwIfNotOnMainThread();
  String cacheKey = getCacheKey(requestUrl, maxWidth, maxHeight);
  return mCache.getBitmap(cacheKey) != null;
}

Bitmap cachedBitmap = mCache.getBitmap(cacheKey);
if (cachedBitmap != null) {

Bitmap cachedBitmap = mCache.getBitmap(cacheKey);
if (cachedBitmap != null) {

Bitmap cachedBitmap = mCache.getBitmap(cacheKey);
if (cachedBitmap != null) {

/**
 * Checks if the item is available in the cache.
 *
 * @param requestUrl The url of the remote image
 * @param maxWidth   The maximum width of the returned image.
 * @param maxHeight  The maximum height of the returned image.
 * @param scaleType  The scaleType of the imageView.
 * @return True if the item exists in cache, false otherwise.
 */
public boolean isCached(String requestUrl, int maxWidth, int maxHeight, ScaleType scaleType) {
  throwIfNotOnMainThread();
  String cacheKey = getCacheKey(requestUrl, maxWidth, maxHeight, scaleType);
  return mCache.getBitmap(cacheKey) != null;
}

/**
 * Checks if the item is available in the cache.
 *
 * @param requestUrl The url of the remote image
 * @param maxWidth   The maximum width of the returned image.
 * @param maxHeight  The maximum height of the returned image.
 * @param scaleType  The scaleType of the imageView.
 * @return True if the item exists in cache, false otherwise.
 */
public boolean isCached(String requestUrl, int maxWidth, int maxHeight, ScaleType scaleType) {
  throwIfNotOnMainThread();
  String cacheKey = getCacheKey(requestUrl, maxWidth, maxHeight, scaleType);
  return mCache.getBitmap(cacheKey) != null;
}

/**
 * Checks if the item is available in the cache.
 *
 * @param requestUrl The url of the remote image
 * @param maxWidth   The maximum width of the returned image.
 * @param maxHeight  The maximum height of the returned image.
 * @param scaleType  The scaleType of the imageView.
 * @return True if the item exists in cache, false otherwise.
 */
public boolean isCached(String requestUrl, int maxWidth, int maxHeight, ScaleType scaleType) {
  throwIfNotOnMainThread();
  String cacheKey = getCacheKey(requestUrl, maxWidth, maxHeight, scaleType);
  return mCache.getBitmap(cacheKey) != null;
}

@Test
public void getWithCacheHit() throws Exception {
  Bitmap bitmap = Bitmap.createBitmap(1, 1, null);
  ImageLoader.ImageListener listener = mock(ImageLoader.ImageListener.class);
  when(mImageCache.getBitmap(anyString())).thenReturn(bitmap);
  ImageLoader.ImageContainer ic = mImageLoader.get("http://foo", listener);
  Assert.assertSame(bitmap, ic.getBitmap());
  verify(listener).onResponse(ic, true);
}

@Test
public void isCachedChecksCache() throws Exception {
  when(mImageCache.getBitmap(anyString())).thenReturn(null);
  Assert.assertFalse(mImageLoader.isCached("http://foo", 0, 0));
}

@Test
public void isCachedChecksCache() throws Exception {
  when(mImageCache.getBitmap(anyString())).thenReturn(null);
  Assert.assertFalse(mImageLoader.isCached("http://foo", 0, 0));
}