/*
* #%L
* ACS AEM Commons Bundle
* %%
* Copyright (C) 2013 - 2014 Adobe
* %%
* 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.
* #L%
*/
package com.adobe.acs.commons.images.transformers.impl.composites;
import static junit.framework.Assert.*;
import static org.mockito.Mockito.*;
import java.awt.CompositeContext;
import java.awt.RenderingHints;
import java.awt.image.ColorModel;
import java.awt.image.DirectColorModel;
import java.awt.image.RasterFormatException;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.Spy;
import org.powermock.api.mockito.PowerMockito;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.PowerMockRunner;
@RunWith(PowerMockRunner.class)
@PrepareForTest({ ColorModel.class, DirectColorModel.class })
public class MultiplyBlendCompositeTest {
private static final float ALPHA = 0.75f;
@Mock
ColorModel notDirect;
@Spy
DirectColorModel srcColorModel = (DirectColorModel) DirectColorModel.getRGBdefault();
@Spy
DirectColorModel destColorModel = (DirectColorModel) DirectColorModel.getRGBdefault();
@Mock
RenderingHints hints;
MultiplyBlendComposite composite = new MultiplyBlendComposite(ALPHA);
@Before
public void setUp() throws Exception {
}
@After
public void tearDown() throws Exception {
reset(notDirect, hints);
}
@Test
public void testCreateContext() throws Exception {
CompositeContext ctx = composite.createContext(srcColorModel, destColorModel, hints);
assertNotNull(ctx);
verifyZeroInteractions(srcColorModel, destColorModel, hints);
}
@Test(expected = RasterFormatException.class)
public void testCreateContextInvalidSrc() throws Exception {
composite.createContext(notDirect, destColorModel, hints);
verifyZeroInteractions(notDirect, destColorModel, hints);
}
@Test(expected = RasterFormatException.class)
public void testCreateContextInvalidDest() throws Exception {
composite.createContext(srcColorModel, notDirect, hints);
verifyZeroInteractions(notDirect, srcColorModel, hints);
}
@Test(expected = RasterFormatException.class)
public void testCreateContextInvalidSrcAlphaMask() throws Exception {
srcColorModel = new DirectColorModel(Integer.SIZE, srcColorModel.getRedMask(), srcColorModel.getGreenMask(),
srcColorModel.getBlueMask(), 0);
composite.createContext(srcColorModel, destColorModel, hints);
PowerMockito.verifyNoMoreInteractions(srcColorModel, destColorModel);
verifyZeroInteractions(hints);
}
@Test(expected = RasterFormatException.class)
public void testCreateContextInvalidSrcRedMask() throws Exception {
srcColorModel = new DirectColorModel(Integer.SIZE, 0, srcColorModel.getGreenMask(),
srcColorModel.getBlueMask(), srcColorModel.getAlphaMask());
composite.createContext(srcColorModel, destColorModel, hints);
PowerMockito.verifyNoMoreInteractions(srcColorModel, destColorModel);
verifyZeroInteractions(hints);
}
@Test(expected = RasterFormatException.class)
public void testCreateContextInvalidSrcGreenMask() throws Exception {
srcColorModel = new DirectColorModel(Integer.SIZE, srcColorModel.getRedMask(), 0, srcColorModel.getBlueMask(),
srcColorModel.getAlphaMask());
composite.createContext(srcColorModel, destColorModel, hints);
PowerMockito.verifyNoMoreInteractions(srcColorModel, destColorModel);
verifyZeroInteractions(hints);
}
@Test(expected = RasterFormatException.class)
public void testCreateContextInvalidSrcBlueMask() throws Exception {
srcColorModel = new DirectColorModel(Integer.SIZE, srcColorModel.getRedMask(), srcColorModel.getGreenMask(), 0,
srcColorModel.getAlphaMask());
composite.createContext(srcColorModel, destColorModel, hints);
PowerMockito.verifyNoMoreInteractions(srcColorModel, destColorModel);
verifyZeroInteractions(hints);
}
@Test(expected = RasterFormatException.class)
public void testCreateContextInvalidDestAlphaMask() throws Exception {
destColorModel = new DirectColorModel(Integer.SIZE, destColorModel.getRedMask(), destColorModel.getGreenMask(),
destColorModel.getBlueMask(), 0);
composite.createContext(srcColorModel, destColorModel, hints);
PowerMockito.verifyNoMoreInteractions(srcColorModel, destColorModel);
verifyZeroInteractions(hints);
}
@Test(expected = RasterFormatException.class)
public void testCreateContextInvalidDestRedMask() throws Exception {
destColorModel = new DirectColorModel(Integer.SIZE, 0, destColorModel.getGreenMask(),
destColorModel.getBlueMask(), destColorModel.getAlphaMask());
composite.createContext(srcColorModel, destColorModel, hints);
PowerMockito.verifyNoMoreInteractions(srcColorModel, destColorModel);
verifyZeroInteractions(hints);
}
@Test(expected = RasterFormatException.class)
public void testCreateContextInvalidDestGreenMask() throws Exception {
destColorModel = new DirectColorModel(Integer.SIZE, destColorModel.getRedMask(), 0,
destColorModel.getBlueMask(), destColorModel.getAlphaMask());
composite.createContext(srcColorModel, destColorModel, hints);
PowerMockito.verifyNoMoreInteractions(srcColorModel, destColorModel);
verifyZeroInteractions(hints);
}
@Test(expected = RasterFormatException.class)
public void testCreateContextInvalidDestBlueMask() throws Exception {
destColorModel = new DirectColorModel(Integer.SIZE, destColorModel.getRedMask(), destColorModel.getGreenMask(),
0, destColorModel.getAlphaMask());
composite.createContext(srcColorModel, destColorModel, hints);
PowerMockito.verifyNoMoreInteractions(srcColorModel, destColorModel);
verifyZeroInteractions(hints);
}
}