@Test
public void createShouldSetSizeToValueFromMapAsFirstPriority() {
ShadowBitmapFactory.provideWidthAndHeightHints("image.png", 111, 222);
final Bitmap bitmap = ShadowBitmapFactory.create("file:image.png", null, new Point(50, 60));
assertThat(bitmap.getWidth()).isEqualTo(111);
assertThat(bitmap.getHeight()).isEqualTo(222);
}
@Test
public void createShouldSetSizeToParameterAsSecondPriority() {
final Bitmap bitmap = ShadowBitmapFactory.create(null, null, new Point(70, 80));
assertThat(bitmap.getWidth()).isEqualTo(70);
assertThat(bitmap.getHeight()).isEqualTo(80);
}
@Test
public void createShouldSetSizeToHardcodedValueAsLastPriority() {
final Bitmap bitmap = ShadowBitmapFactory.create(null, null, null);
assertThat(bitmap.getWidth()).isEqualTo(100);
assertThat(bitmap.getHeight()).isEqualTo(100);
}
@Test
public void decodeFileEtc_shouldSetOptionsOutWidthAndOutHeightFromHints() throws Exception {
ShadowBitmapFactory.provideWidthAndHeightHints("/some/file.jpg", 123, 456);
BitmapFactory.Options options = new BitmapFactory.Options();
BitmapFactory.decodeFile("/some/file.jpg", options);
assertEquals(123, options.outWidth);
assertEquals(456, options.outHeight);
}
@Test
public void decodeFile_shouldGetWidthAndHeightFromHints() throws Exception {
ShadowBitmapFactory.provideWidthAndHeightHints("/some/file.jpg", 123, 456);
Bitmap bitmap = BitmapFactory.decodeFile("/some/file.jpg");
assertEquals("Bitmap for file:/some/file.jpg", shadowOf(bitmap).getDescription());
assertEquals(123, bitmap.getWidth());
assertEquals(456, bitmap.getHeight());
}
@Test
public void decodeByteArray_shouldIncludeOffsets() throws Exception {
String data = "arbitrary bytes";
ShadowBitmapFactory.provideWidthAndHeightHints(Uri.parse(data), 123, 456);
byte[] bytes = data.getBytes();
Bitmap bitmap = BitmapFactory.decodeByteArray(bytes, 1, bytes.length - 2);
assertEquals("Bitmap for " + data + " bytes 1..13", shadowOf(bitmap).getDescription());
}
@Test
public void decodeResource_shouldGetWidthAndHeightFromHints() throws Exception {
ShadowBitmapFactory.provideWidthAndHeightHints(R.drawable.an_image, 123, 456);
Bitmap bitmap =
BitmapFactory.decodeResource(Robolectric.application.getResources(), R.drawable.an_image);
assertEquals("Bitmap for resource:drawable/an_image", shadowOf(bitmap).getDescription());
assertEquals(123, bitmap.getWidth());
assertEquals(456, bitmap.getHeight());
}
public static void resetStaticState() {
ShadowWrangler.getInstance().silence();
Robolectric.application = new Application();
ShadowBitmapFactory.reset();
ShadowDrawable.reset();
ShadowMediaStore.reset();
ShadowLog.reset();
ShadowContext.clearFilesAndCache();
ShadowLooper.resetThreadLoopers();
}
@Test
public void decodeByteArray_shouldGetWidthAndHeightFromHints() throws Exception {
String data = "arbitrary bytes";
ShadowBitmapFactory.provideWidthAndHeightHints(Uri.parse(data), 123, 456);
byte[] bytes = data.getBytes();
Bitmap bitmap = BitmapFactory.decodeByteArray(bytes, 0, bytes.length);
assertEquals("Bitmap for " + data, shadowOf(bitmap).getDescription());
assertEquals(123, bitmap.getWidth());
assertEquals(456, bitmap.getHeight());
}
@Test
public void decodeUri_shouldGetWidthAndHeightFromHints() throws Exception {
ShadowBitmapFactory.provideWidthAndHeightHints(Uri.parse("content:/path"), 123, 456);
Bitmap bitmap =
MediaStore.Images.Media.getBitmap(
Robolectric.application.getContentResolver(), Uri.parse("content:/path"));
assertEquals("Bitmap for content:/path", shadowOf(bitmap).getDescription());
assertEquals(123, bitmap.getWidth());
assertEquals(456, bitmap.getHeight());
}
@Test
public void decodeWithDifferentSampleSize() {
String name = "test";
BitmapFactory.Options options = new BitmapFactory.Options();
options.inSampleSize = 0;
Bitmap bm = ShadowBitmapFactory.create(name, options);
assertThat(bm.getWidth()).isEqualTo(100);
assertThat(bm.getHeight()).isEqualTo(100);
options.inSampleSize = 2;
bm = ShadowBitmapFactory.create(name, options);
assertThat(bm.getWidth()).isEqualTo(50);
assertThat(bm.getHeight()).isEqualTo(50);
options.inSampleSize = 101;
bm = ShadowBitmapFactory.create(name, options);
assertThat(bm.getWidth()).isEqualTo(1);
assertThat(bm.getHeight()).isEqualTo(1);
}
@Test
public void decodeByteArray_shouldSetDataChecksum() throws Exception {
byte[] data = {23, -125, 0, 52, 23, 18, 76, 43};
Bitmap bitmap = ShadowBitmapFactory.decodeByteArray(data, 0, data.length);
assertThat(bitmap).isNotNull();
assertThat(shadowOf(bitmap).getDescription())
.isEqualTo("Bitmap for byte array, checksum: 3693078531");
assertThat(bitmap.getWidth()).isEqualTo(100);
assertThat(bitmap.getHeight()).isEqualTo(100);
}
@Test
public void decodeStream_shouldGetWidthAndHeightFromHints() throws Exception {
ShadowBitmapFactory.provideWidthAndHeightHints(Uri.parse("content:/path"), 123, 456);
InputStream inputStream =
Robolectric.application.getContentResolver().openInputStream(Uri.parse("content:/path"));
Bitmap bitmap = BitmapFactory.decodeStream(inputStream);
assertEquals("Bitmap for content:/path", shadowOf(bitmap).getDescription());
assertEquals(123, bitmap.getWidth());
assertEquals(456, bitmap.getHeight());
}
@Test
public void decodeByteArray_shouldSetDataChecksum() throws Exception {
byte[] data = {23, 100, 23, 52, 23, 18, 76, 43};
Bitmap bitmap = ShadowBitmapFactory.decodeByteArray(data, 0, data.length);
assertThat(bitmap, notNullValue());
assertThat(
shadowOf(bitmap).getDescription(),
equalTo("Bitmap for byte array, checksum:80429753 offset: 0 length: 8"));
assertThat(bitmap.getWidth(), equalTo(100));
assertThat(bitmap.getHeight(), equalTo(100));
}
@Test
public void decodeByteArray_withOptionsShouldSetDataChecksum() throws Exception {
byte[] data = {23, -125, 0, 52, 23, 18, 76, 43};
BitmapFactory.Options options = new BitmapFactory.Options();
options.inSampleSize = 4;
Bitmap bitmap = ShadowBitmapFactory.decodeByteArray(data, 0, data.length - 1, options);
assertThat(shadowOf(bitmap).getDescription())
.isEqualTo(
"Bitmap for byte array, checksum: 3693078531 bytes 0..7 with options inSampleSize=4");
assertThat(bitmap.getWidth()).isEqualTo(25);
assertThat(bitmap.getHeight()).isEqualTo(25);
}
@Test
public void decodeByteArray_withOptionsShouldSetDataChecksum() throws Exception {
byte[] data = {23, 100, 23, 52, 23, 18, 76, 43};
BitmapFactory.Options options = new BitmapFactory.Options();
options.inSampleSize = 4;
Bitmap bitmap = ShadowBitmapFactory.decodeByteArray(data, 0, data.length, options);
assertThat(
shadowOf(bitmap).getDescription(),
equalTo(
"Bitmap for byte array, checksum:80429753 offset: 0 length: 8 with options inSampleSize=4"));
assertThat(bitmap.getWidth(), equalTo(25));
assertThat(bitmap.getHeight(), equalTo(25));
}
public static void resetStaticState() {
ShadowWrangler.getInstance().silence();
Robolectric.application = new Application();
ShadowBitmapFactory.reset();
ShadowDrawable.reset();
ShadowMediaStore.reset();
ShadowLog.reset();
ShadowContext.clearFilesAndCache();
ShadowLooper.resetThreadLoopers();
ShadowDialog.reset();
ShadowContentResolver.reset();
ShadowLocalBroadcastManager.reset();
ShadowMimeTypeMap.reset();
ShadowPowerManager.reset();
ShadowStatFs.reset();
ShadowTypeface.reset();
}
