/*
* Copyright 2013 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
*
* 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 org.terasology.logic.behavior;
import junit.framework.Assert;
import org.junit.Test;
import org.terasology.logic.behavior.tree.Interpreter;
import org.terasology.logic.behavior.tree.Node;
import org.terasology.logic.behavior.tree.Status;
import org.terasology.logic.behavior.tree.Task;
import static org.mockito.Matchers.any;
import static org.mockito.Matchers.anyInt;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.verify;
/**
* @author synopia
*/
public class InterpreterTest {
private Status result = Status.RUNNING;
private Node node;
private Task task;
@Test
public void test0() {
Interpreter interpreter = new Interpreter(null);
DebugNode debugNode = new DebugNode(0);
interpreter.start(debugNode);
Assert.assertTrue(interpreter.tick(0) > 0);
DebugNode.DebugTask first = debugNode.lastTask;
Assert.assertTrue(first.updateCalled);
Assert.assertTrue(first.initializeCalled);
Assert.assertTrue(first.terminateCalled);
Assert.assertTrue(interpreter.tick(0) == 0);
}
@Test
public void test1() {
Interpreter interpreter = new Interpreter(null);
DebugNode debugNode = new DebugNode(1);
interpreter.start(debugNode);
Assert.assertTrue(interpreter.tick(0) > 0);
DebugNode.DebugTask first = debugNode.lastTask;
Assert.assertTrue(first.updateCalled);
Assert.assertTrue(first.initializeCalled);
Assert.assertTrue(!first.terminateCalled);
first.reset();
Assert.assertTrue(interpreter.tick(0) > 0);
DebugNode.DebugTask last = debugNode.lastTask;
Assert.assertTrue(last.updateCalled);
Assert.assertTrue(!last.initializeCalled);
Assert.assertTrue(last.terminateCalled);
Assert.assertSame(first, last);
Assert.assertTrue(interpreter.tick(0) == 0);
}
@Test
public void testX() {
Interpreter interpreter = new Interpreter(null);
DebugNode debugNode = new DebugNode(10);
interpreter.start(debugNode);
Assert.assertTrue(interpreter.tick(0) > 0);
DebugNode.DebugTask first = debugNode.lastTask;
Assert.assertTrue(first.updateCalled);
Assert.assertTrue(first.initializeCalled);
Assert.assertTrue(!first.terminateCalled);
first.reset();
for (int i = 0; i < 9; i++) {
Assert.assertTrue(interpreter.tick(0) > 0);
DebugNode.DebugTask current = debugNode.lastTask;
Assert.assertSame(first, current);
Assert.assertTrue(current.updateCalled);
Assert.assertTrue(!current.initializeCalled);
Assert.assertTrue(!current.terminateCalled);
current.reset();
}
Assert.assertTrue(interpreter.tick(0) > 0);
DebugNode.DebugTask last = debugNode.lastTask;
Assert.assertTrue(last.updateCalled);
Assert.assertTrue(!last.initializeCalled);
Assert.assertTrue(last.terminateCalled);
Assert.assertSame(first, last);
Assert.assertTrue(interpreter.tick(0) == 0);
}
@Test
public void testInit() {
create();
Interpreter interpreter = new Interpreter(null);
interpreter.start(node, null);
interpreter.tick(0);
verify(task).onInitialize();
}
@Test
public void testUpdate() {
create();
Interpreter interpreter = new Interpreter(null);
interpreter.start(node, null);
interpreter.tick(0);
verify(task).update(anyInt());
}
@Test
public void testNoTerminate() {
create();
Interpreter interpreter = new Interpreter(null);
interpreter.start(node, null);
interpreter.tick(0);
verify(task, never()).onTerminate(any(Status.class));
}
@Test
public void testTerminate() {
create();
Interpreter interpreter = new Interpreter(null);
interpreter.start(node, null);
interpreter.tick(0);
result = Status.SUCCESS;
interpreter.tick(0);
verify(task).onTerminate(Status.SUCCESS);
}
private void create() {
node = new Node() {
@Override
public Task createTask() {
task = spy(new Task(null) {
@Override
public Status update(float dt) {
return result;
}
@Override
public void handle(Status handleResult) {
}
});
return task;
}
};
}
}