Examples with ShadowMatrix org.robolectric.shadows.ShadowMatrix used on opensource projects

Example 1 with ShadowMatrix

use of org.robolectric.shadows.ShadowMatrix in project picasso by square.

the class BitmapHunterTest method centerInsideTallTooSmall.

@Test
public void centerInsideTallTooSmall() {
    Bitmap source = Bitmap.createBitmap(20, 10, ARGB_8888);
    Request data = new Request.Builder(URI_1).resize(50, 50).centerInside().build();
    Bitmap result = transformResult(data, source, 0);
    ShadowBitmap shadowBitmap = shadowOf(result);
    assertThat(shadowBitmap.getCreatedFromBitmap()).isSameAs(source);
    Matrix matrix = shadowBitmap.getCreatedFromMatrix();
    ShadowMatrix shadowMatrix = shadowOf(matrix);
    assertThat(shadowMatrix.getPreOperations()).containsOnly("scale 2.5 2.5");
}

Example 2 with ShadowMatrix

use of org.robolectric.shadows.ShadowMatrix in project picasso by square.

the class BitmapHunterTest method exifRotationWithManualRotation.

@Test
public void exifRotationWithManualRotation() {
    Bitmap source = Bitmap.createBitmap(10, 10, ARGB_8888);
    Request data = new Request.Builder(URI_1).rotate(-45).build();
    Bitmap result = transformResult(data, source, ORIENTATION_ROTATE_90);
    ShadowBitmap shadowBitmap = shadowOf(result);
    assertThat(shadowBitmap.getCreatedFromBitmap()).isSameAs(source);
    Matrix matrix = shadowBitmap.getCreatedFromMatrix();
    ShadowMatrix shadowMatrix = shadowOf(matrix);
    assertThat(shadowMatrix.getPreOperations()).containsOnly("rotate 90.0");
    assertThat(shadowMatrix.getSetOperations()).contains(entry("rotate", "-45.0"));
}

Example 3 with ShadowMatrix

use of org.robolectric.shadows.ShadowMatrix in project picasso by square.

the class BitmapHunterTest method centerCropResultMatchesTargetSizeWhileDesiredWidthIs0.

@Test
public void centerCropResultMatchesTargetSizeWhileDesiredWidthIs0() {
    Request request = new Request.Builder(URI_1).resize(0, 642).centerCrop().build();
    Bitmap source = Bitmap.createBitmap(640, 640, ARGB_8888);
    Bitmap result = transformResult(request, source, 0);
    ShadowBitmap shadowBitmap = shadowOf(result);
    Matrix matrix = shadowBitmap.getCreatedFromMatrix();
    ShadowMatrix shadowMatrix = shadowOf(matrix);
    String scalePreOperation = shadowMatrix.getPreOperations().get(0);
    assertThat(scalePreOperation).startsWith("scale ");
    float scaleX = Float.valueOf(scalePreOperation.split(" ")[1]);
    float scaleY = Float.valueOf(scalePreOperation.split(" ")[2]);
    int transformedWidth = Math.round(result.getWidth() * scaleX);
    int transformedHeight = Math.round(result.getHeight() * scaleY);
    assertThat(transformedWidth).isEqualTo(642);
    assertThat(transformedHeight).isEqualTo(642);
}

Example 4 with ShadowMatrix

use of org.robolectric.shadows.ShadowMatrix in project picasso by square.

the class BitmapHunterTest method exifTranspose.

@Test
public void exifTranspose() {
    Request data = new Request.Builder(URI_1).rotate(-45).build();
    Bitmap source = Bitmap.createBitmap(10, 10, ARGB_8888);
    Bitmap result = transformResult(data, source, ORIENTATION_TRANSPOSE);
    ShadowBitmap shadowBitmap = shadowOf(result);
    assertThat(shadowBitmap.getCreatedFromBitmap()).isSameAs(source);
    Matrix matrix = shadowBitmap.getCreatedFromMatrix();
    ShadowMatrix shadowMatrix = shadowOf(matrix);
    assertThat(shadowMatrix.getPostOperations()).containsOnly("scale -1.0 1.0");
    assertThat(shadowMatrix.getPreOperations()).containsOnly("rotate 90.0");
}

Example 5 with ShadowMatrix

use of org.robolectric.shadows.ShadowMatrix in project picasso by square.

the class BitmapHunterTest method centerInsideWideTooLarge.

@Test
public void centerInsideWideTooLarge() {
    Bitmap source = Bitmap.createBitmap(50, 100, ARGB_8888);
    Request data = new Request.Builder(URI_1).resize(50, 50).centerInside().build();
    Bitmap result = transformResult(data, source, 0);
    ShadowBitmap shadowBitmap = shadowOf(result);
    assertThat(shadowBitmap.getCreatedFromBitmap()).isSameAs(source);
    Matrix matrix = shadowBitmap.getCreatedFromMatrix();
    ShadowMatrix shadowMatrix = shadowOf(matrix);
    assertThat(shadowMatrix.getPreOperations()).containsOnly("scale 0.5 0.5");
}