/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.zookeeper.test;
import java.util.EnumSet;
import org.apache.zookeeper.CreateMode;
import org.apache.zookeeper.KeeperException;
import org.apache.zookeeper.ZKTestCase;
import org.apache.zookeeper.KeeperException.Code;
import org.junit.Assert;
import org.junit.Test;
public class CreateModeTest extends ZKTestCase {
@Test
public void testBasicCreateMode() {
CreateMode cm = CreateMode.PERSISTENT;
Assert.assertEquals(cm.toFlag(), 0);
Assert.assertFalse(cm.isEphemeral());
Assert.assertFalse(cm.isSequential());
cm = CreateMode.EPHEMERAL;
Assert.assertEquals(cm.toFlag(), 1);
Assert.assertTrue(cm.isEphemeral());
Assert.assertFalse(cm.isSequential());
cm = CreateMode.PERSISTENT_SEQUENTIAL;
Assert.assertEquals(cm.toFlag(), 2);
Assert.assertFalse(cm.isEphemeral());
Assert.assertTrue(cm.isSequential());
cm = CreateMode.EPHEMERAL_SEQUENTIAL;
Assert.assertEquals(cm.toFlag(), 3);
Assert.assertTrue(cm.isEphemeral());
Assert.assertTrue(cm.isSequential());
}
@Test
public void testFlagConversion() throws KeeperException {
// Ensure we get the same value back after round trip conversion
EnumSet<CreateMode> allModes = EnumSet.allOf(CreateMode.class);
for(CreateMode cm : allModes) {
Assert.assertEquals(cm, CreateMode.fromFlag( cm.toFlag() ) );
}
}
@Test
public void testInvalidFlagConversion() throws KeeperException {
try {
CreateMode cm = CreateMode.fromFlag(99);
Assert.fail("Shouldn't be able to convert 99 to a CreateMode.");
} catch(KeeperException ke) {
Assert.assertEquals(Code.BADARGUMENTS, ke.code());
}
try {
CreateMode cm = CreateMode.fromFlag(-1);
Assert.fail("Shouldn't be able to convert -1 to a CreateMode.");
} catch(KeeperException ke) {
Assert.assertEquals(Code.BADARGUMENTS, ke.code());
}
}
}