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/*
* Copyright (C) 2008 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.graphics.drawable.cts;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.ColorFilter;
import android.graphics.Picture;
import android.graphics.PixelFormat;
import android.graphics.drawable.PictureDrawable;
import androidx.test.filters.SmallTest;
import androidx.test.runner.AndroidJUnit4;
import org.junit.Test;
import org.junit.runner.RunWith;
@SmallTest
@RunWith(AndroidJUnit4.class)
public class PictureDrawableTest {
@Test
public void testConstructor() {
assertNull((new PictureDrawable(null)).getPicture());
assertNotNull((new PictureDrawable(new Picture())).getPicture());
}
@Test
public void testDraw() {
PictureDrawable pictureDrawable = new PictureDrawable(null);
// Create Picture for drawing
Picture picture = new Picture();
Canvas recodingCanvas = picture.beginRecording(100, 200);
recodingCanvas.drawARGB(255, 0xa, 0xc, 0xb);
picture.endRecording();
pictureDrawable.setPicture(picture);
pictureDrawable.setBounds(0, 0, 100, 200);
// Create drawable bitmap for rendering into
Bitmap destBitmap = Bitmap.createBitmap(100, 200, Bitmap.Config.ARGB_8888);
// Set of drawing routines
Canvas canvas = new Canvas(destBitmap);
assertEquals(100, canvas.getClipBounds().width());
assertEquals(200, canvas.getClipBounds().height());
canvas.drawARGB(255, 0x0f, 0x0b, 0x0c);
// Check the color has been set.
assertEquals(0xff0f0b0c, destBitmap.getPixel(10, 10));
pictureDrawable.draw(canvas);
// Check the target pixel's color, ensure it has been changed.
assertEquals(0xff0a0c0b, destBitmap.getPixel(10, 10));
}
@Test
public void testGetIntrinsicSize() {
PictureDrawable pictureDrawable = new PictureDrawable(null);
// Test with null Picture object
assertEquals(-1, pictureDrawable.getIntrinsicWidth());
assertEquals(-1, pictureDrawable.getIntrinsicHeight());
Picture picture = new Picture();
picture.beginRecording(99, 101);
// Test with Picture object
pictureDrawable.setPicture(picture);
assertEquals(99, pictureDrawable.getIntrinsicWidth());
assertEquals(101, pictureDrawable.getIntrinsicHeight());
}
@Test
public void testGetOpacity() {
PictureDrawable pictureDrawable = new PictureDrawable(null);
assertEquals(PixelFormat.TRANSLUCENT, pictureDrawable.getOpacity());
}
@Test
public void testSetAlpha() {
PictureDrawable pictureDrawable = new PictureDrawable(null);
pictureDrawable.setAlpha(0);
}
@Test
public void testSetColorFilter() {
PictureDrawable pictureDrawable = new PictureDrawable(null);
ColorFilter colorFilter = new ColorFilter();
pictureDrawable.setColorFilter(colorFilter);
}
@Test
public void testSetDither() {
PictureDrawable pictureDrawable = new PictureDrawable(null);
pictureDrawable.setDither(true);
}
@Test
public void testSetFilterBitmap() {
PictureDrawable pictureDrawable = new PictureDrawable(null);
pictureDrawable.setFilterBitmap(true);
}
@Test
public void testAccessPicture() {
PictureDrawable pictureDrawable = new PictureDrawable(null);
assertNull(pictureDrawable.getPicture());
// Test with real picture object.
Picture picture = new Picture();
pictureDrawable.setPicture(picture);
assertNotNull(pictureDrawable.getPicture());
assertEquals(picture, pictureDrawable.getPicture());
// Test with null input.
pictureDrawable.setPicture(null);
assertNull(pictureDrawable.getPicture());
}
}
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