/*
* #%L
* ACS AEM Commons Bundle
* %%
* Copyright (C) 2013 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;
import com.adobe.acs.commons.images.transformers.impl.RotateImageTransformerImpl;
import com.day.image.Layer;
import org.apache.sling.api.resource.ValueMap;
import org.apache.sling.api.wrappers.ValueMapDecorator;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;
import java.util.HashMap;
import java.util.Map;
import static org.mockito.Mockito.reset;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyNoMoreInteractions;
import static org.mockito.Mockito.verifyZeroInteractions;
@RunWith(MockitoJUnitRunner.class)
public class RotateImageTransformerImplTest {
RotateImageTransformerImpl transformer;
@Mock
Layer layer;
Map<String, Object> map = null;
@Before
public void setUp() throws Exception {
map = new HashMap<String, Object>();
transformer = new RotateImageTransformerImpl();
}
@After
public void tearDown() throws Exception {
map = null;
reset(layer);
}
@Test
public void testTransform() throws Exception {
final int degrees = 50;
map.put("degrees", degrees);
ValueMap properties = new ValueMapDecorator(map);
transformer.transform(layer, properties);
verify(layer, times(1)).rotate(degrees);
verifyNoMoreInteractions(layer);
}
@Test
public void testTransform_mod() throws Exception {
final int degrees = 5;
map.put("degrees", 360 + degrees);
ValueMap properties = new ValueMapDecorator(map);
transformer.transform(layer, properties);
verify(layer, times(1)).rotate(degrees);
verifyNoMoreInteractions(layer);
}
@Test
public void testTransform_neg() throws Exception {
final int degrees = -15;
map.put("degrees", -360 + degrees);
ValueMap properties = new ValueMapDecorator(map);
transformer.transform(layer, properties);
verify(layer, times(1)).rotate(degrees);
verifyNoMoreInteractions(layer);
}
@Test
public void testTransform_emptyParams() throws Exception {
ValueMap properties = new ValueMapDecorator(map);
transformer.transform(layer, properties);
verifyZeroInteractions(layer);
}
@Test
public void testTransform_nullParams() throws Exception {
transformer.transform(layer, null);
verifyZeroInteractions(layer);
}
}