/*
* ModeShape (http://www.modeshape.org)
*
* 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.modeshape.jcr;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import org.junit.Before;
import org.junit.Test;
/**
* Unit test for {@link Upgrades}
*
* @author Horia Chiorean (hchiorea@redhat.com)
*/
public class UpgradesTest {
private TestUpgradeOperation operation1;
private TestUpgradeOperation operation2;
private TestUpgradeOperation operation3;
private Upgrades testUpgrades;
@Before
public void before() {
operation1 = new TestUpgradeOperation(2);
operation2 = new TestUpgradeOperation(3);
operation3 = new TestUpgradeOperation(4);
testUpgrades = new Upgrades(operation1, operation2, operation3);
}
@Test
public void shouldApplyOnlyLatestUpgrades() throws Exception {
testUpgrades.applyUpgradesSince(0, null);
operation1.assertCalled();
operation2.assertCalled();
operation3.assertCalled();
testUpgrades.applyUpgradesSince(1, null);
operation1.assertCalled();
operation2.assertCalled();
operation3.assertCalled();
testUpgrades.applyUpgradesSince(2, null);
operation1.assertNotCalled();
operation2.assertCalled();
operation3.assertCalled();
testUpgrades.applyUpgradesSince(3, null);
operation1.assertNotCalled();
operation2.assertNotCalled();
operation3.assertCalled();
testUpgrades.applyUpgradesSince(4, null);
operation1.assertNotCalled();
operation2.assertNotCalled();
operation3.assertNotCalled();
testUpgrades.applyUpgradesSince(5, null);
operation1.assertNotCalled();
operation2.assertNotCalled();
operation3.assertNotCalled();
}
@Test
public void shouldReturnLatestAvailableUpgradeId() throws Exception {
assertEquals(4, testUpgrades.getLatestAvailableUpgradeId());
assertEquals(Upgrades.EMPTY_UPGRADES_ID, new Upgrades().getLatestAvailableUpgradeId());
}
@Test
public void shouldCorrectlyDetermineIfUpgradeIsRequired() throws Exception {
assertTrue(testUpgrades.isUpgradeRequired(-1));
assertTrue(testUpgrades.isUpgradeRequired(0));
assertTrue(testUpgrades.isUpgradeRequired(1));
assertTrue(testUpgrades.isUpgradeRequired(2));
assertTrue(testUpgrades.isUpgradeRequired(3));
assertFalse(testUpgrades.isUpgradeRequired(4));
assertFalse(testUpgrades.isUpgradeRequired(5));
}
protected static class TestUpgradeOperation extends Upgrades.UpgradeOperation {
private boolean called = false;
protected TestUpgradeOperation( int id ) {
super(id);
}
@Override
public void apply( Upgrades.Context resources ) {
called = true;
}
protected void reset() {
called = false;
}
protected void assertCalled() {
assertTrue("Upgrade operation not called", called);
reset();
}
protected void assertNotCalled() {
assertFalse("Upgrade operation called", called);
reset();
}
}
}