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RenderTaskListGeneratorTest.java
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RenderTaskListGeneratorTest.java
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/*
* Copyright 2016 MovingBlocks
*
* 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
*
* https://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 org.terasology.rendering.dag;
import com.google.common.collect.Lists;
import org.junit.Test;
import java.util.List;
import static org.junit.Assert.assertEquals;
public class RenderTaskListGeneratorTest {
@Test
public void testSimpleReducePersistingStateChanges() {
RenderTaskListGenerator renderTaskListGenerator = new RenderTaskListGenerator();
List<Node> orderedNodes = Lists.newArrayList();
orderedNodes.add(new AlphaNode());
orderedNodes.add(new BravoNode());
orderedNodes.add(new CharlieNode());
List<RenderPipelineTask> taskList = renderTaskListGenerator.generateFrom(orderedNodes);
assertEquals("----- AlphaNode", taskList.get(0).toString().trim()); // Strictly speaking we don't need
assertEquals("SetName: foo", taskList.get(1).toString().trim()); // trimming MarkerTask.toString(),
assertEquals("AlphaNode", taskList.get(2).toString().trim()); // resulting in "----- <NodeName>"
assertEquals("----- BravoNode", taskList.get(3).toString().trim()); // We just do it to avoid attracting
assertEquals("BravoNode", taskList.get(4).toString().trim()); // too much attention to it.
assertEquals("----- CharlieNode", taskList.get(5).toString().trim());
assertEquals("CharlieNode", taskList.get(6).toString().trim());
assertEquals("SetName: bar", taskList.get(7).toString().trim());
}
@Test
public void testReducePersistingStateChanges() {
RenderTaskListGenerator renderTaskListGenerator = new RenderTaskListGenerator();
List<Node> orderedNodes = Lists.newArrayList();
orderedNodes.add(new AlphaNode());
orderedNodes.add(new BravoNode());
orderedNodes.add(new CharlieNode());
orderedNodes.add(new DeltaNode());
List<RenderPipelineTask> taskList = renderTaskListGenerator.generateFrom(orderedNodes);
assertEquals("----- AlphaNode", taskList.get(0).toString().trim());
assertEquals("SetName: foo", taskList.get(1).toString().trim());
assertEquals("AlphaNode", taskList.get(2).toString().trim());
assertEquals("----- BravoNode", taskList.get(3).toString().trim());
assertEquals("BravoNode", taskList.get(4).toString().trim());
assertEquals("----- CharlieNode", taskList.get(5).toString().trim());
assertEquals("CharlieNode", taskList.get(6).toString().trim());
assertEquals("----- DeltaNode", taskList.get(7).toString().trim());
assertEquals("SetName: delta", taskList.get(8).toString().trim());
assertEquals("DeltaNode", taskList.get(9).toString().trim());
assertEquals("SetName: bar", taskList.get(10).toString().trim());
}
@Test
public void testReducePersistingStateChangesEcho() {
RenderTaskListGenerator renderTaskListGenerator = new RenderTaskListGenerator();
List<Node> orderedNodes = Lists.newArrayList();
orderedNodes.add(new AlphaNode());
orderedNodes.add(new BravoNode());
orderedNodes.add(new EchoNode());
orderedNodes.add(new CharlieNode());
orderedNodes.add(new DeltaNode());
List<RenderPipelineTask> taskList = renderTaskListGenerator.generateFrom(orderedNodes);
assertEquals("----- AlphaNode", taskList.get(0).toString().trim());
assertEquals("SetName: foo", taskList.get(1).toString().trim());
assertEquals("AlphaNode", taskList.get(2).toString().trim());
assertEquals("----- BravoNode", taskList.get(3).toString().trim());
assertEquals("BravoNode", taskList.get(4).toString().trim());
assertEquals("----- EchoNode", taskList.get(5).toString().trim());
assertEquals("SetName: bar", taskList.get(6).toString().trim());
assertEquals("EchoNode", taskList.get(7).toString().trim());
assertEquals("----- CharlieNode", taskList.get(8).toString().trim());
assertEquals("SetName: foo", taskList.get(9).toString().trim());
assertEquals("CharlieNode", taskList.get(10).toString().trim());
assertEquals("----- DeltaNode", taskList.get(11).toString().trim());
assertEquals("SetName: delta", taskList.get(12).toString().trim());
assertEquals("DeltaNode", taskList.get(13).toString().trim());
assertEquals("SetName: bar", taskList.get(14).toString().trim());
}
@SuppressWarnings("static-access") // actual node classes are not meant to be static
private class AlphaNode extends AbstractNode {
AlphaNode() {
addDesiredStateChange(new SetName("foo"));
}
@Override
public void process() { }
}
@SuppressWarnings("static-access") // actual node classes are not meant to be static
private class BravoNode extends AbstractNode {
BravoNode() {
addDesiredStateChange(new SetName("foo"));
}
@Override
public void process() { }
}
@SuppressWarnings("static-access") // actual node classes are not meant to be static
private class CharlieNode extends AbstractNode {
CharlieNode() {
addDesiredStateChange(new SetName("foo"));
}
@Override
public void process() { }
}
@SuppressWarnings("static-access") // actual node classes are not meant to be static
private class DeltaNode extends AbstractNode {
DeltaNode() {
addDesiredStateChange(new SetName("delta"));
}
@Override
public void process() { }
}
@SuppressWarnings("static-access") // actual node classes are not meant to be static
private class EchoNode extends AbstractNode {
EchoNode() { }
@Override
public void process() { }
}
// TODO: Add new tests with varying state changes
}