/*
***************************************************************************************
* Copyright (C) 2006 EsperTech, Inc. All rights reserved. *
* http://www.espertech.com/esper *
* http://www.espertech.com *
* ---------------------------------------------------------------------------------- *
* The software in this package is published under the terms of the GPL license *
* a copy of which has been included with this distribution in the license.txt file. *
***************************************************************************************
*/
package com.espertech.esperio;
import com.espertech.esper.adapter.AdapterState;
import com.espertech.esper.adapter.AdapterStateManager;
import com.espertech.esper.adapter.IllegalStateTransitionException;
import junit.framework.TestCase;
public class TestFeedStateManager extends TestCase {
private AdapterStateManager stateManager;
public void testValidTransitionsFromOpened() {
open();
start();
open();
destroy();
}
public void testValidTransitionsFromStarted() {
open();
start();
stop();
open();
start();
pause();
open();
start();
destroy();
}
public void testValidTransitionsFromPaused() {
open();
start();
pause();
stop();
open();
start();
pause();
destroy();
open();
start();
pause();
resume();
}
public void testInvalidTransitionsFromOpened() {
open();
failOnStop();
failOnPause();
failOnResume();
}
public void testInvalidTransitionsFromStarted() {
open();
start();
failOnStart();
failOnResume();
}
public void testInvalidTransitionsFromPaused() {
open();
start();
pause();
failOnStart();
failOnPause();
}
public void testInvalidTransitionsFromDestroyed() {
open();
destroy();
failOnStart();
failOnStop();
failOnPause();
failOnResume();
failOnDestroy();
}
private void failOnDestroy() {
try {
stateManager.destroy();
fail();
} catch (IllegalStateTransitionException ex) {
// Expected
}
}
private void failOnStart() {
try {
stateManager.start();
fail();
} catch (IllegalStateTransitionException ex) {
// Expected
}
}
private void failOnResume() {
try {
stateManager.resume();
fail();
} catch (IllegalStateTransitionException ex) {
// Expected
}
}
private void failOnPause() {
try {
stateManager.pause();
fail();
} catch (IllegalStateTransitionException ex) {
// Expected
}
}
private void failOnStop() {
try {
stateManager.stop();
fail();
} catch (IllegalStateTransitionException ex) {
// Expected
}
}
private void start() {
stateManager.start();
assertEquals(AdapterState.STARTED, stateManager.getState());
}
private void open() {
stateManager = new AdapterStateManager();
assertEquals(AdapterState.OPENED, stateManager.getState());
}
private void destroy() {
stateManager.destroy();
assertEquals(AdapterState.DESTROYED, stateManager.getState());
}
private void stop() {
stateManager.stop();
assertEquals(AdapterState.OPENED, stateManager.getState());
}
private void pause() {
stateManager.pause();
assertEquals(AdapterState.PAUSED, stateManager.getState());
}
private void resume() {
stateManager.resume();
assertEquals(AdapterState.STARTED, stateManager.getState());
}
}