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/**
* 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.server;
import org.apache.zookeeper.CreateMode;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import static org.hamcrest.CoreMatchers.equalTo;
public class EphemeralTypeTest {
@Before
public void setUp() {
System.setProperty(EphemeralType.EXTENDED_TYPES_ENABLED_PROPERTY, "true");
}
@After
public void tearDown() {
System.clearProperty(EphemeralType.EXTENDED_TYPES_ENABLED_PROPERTY);
}
@Test
public void testTtls() {
long ttls[] = {100, 1, EphemeralType.TTL.maxValue()};
for (long ttl : ttls) {
long ephemeralOwner = EphemeralType.TTL.toEphemeralOwner(ttl);
Assert.assertEquals(EphemeralType.TTL, EphemeralType.get(ephemeralOwner));
Assert.assertEquals(ttl, EphemeralType.TTL.getValue(ephemeralOwner));
}
EphemeralType.validateTTL(CreateMode.PERSISTENT_WITH_TTL, 100);
EphemeralType.validateTTL(CreateMode.PERSISTENT_SEQUENTIAL_WITH_TTL, 100);
try {
EphemeralType.validateTTL(CreateMode.EPHEMERAL, 100);
Assert.fail("Should have thrown IllegalArgumentException");
} catch (IllegalArgumentException dummy) {
// expected
}
}
@Test
public void testContainerValue() {
Assert.assertEquals(Long.MIN_VALUE, EphemeralType.CONTAINER_EPHEMERAL_OWNER);
Assert.assertEquals(EphemeralType.CONTAINER, EphemeralType.get(EphemeralType.CONTAINER_EPHEMERAL_OWNER));
}
@Test
public void testNonSpecial() {
Assert.assertEquals(EphemeralType.VOID, EphemeralType.get(0));
Assert.assertEquals(EphemeralType.NORMAL, EphemeralType.get(1));
Assert.assertEquals(EphemeralType.NORMAL, EphemeralType.get(Long.MAX_VALUE));
}
@Test
public void testServerIds() {
for ( int i = 0; i <= EphemeralType.MAX_EXTENDED_SERVER_ID; ++i ) {
EphemeralType.validateServerId(i);
}
try {
EphemeralType.validateServerId(EphemeralType.MAX_EXTENDED_SERVER_ID + 1);
Assert.fail("Should have thrown RuntimeException");
} catch (RuntimeException e) {
// expected
}
}
@Test
public void testEphemeralOwner_extendedFeature_TTL() {
// 0xff = Extended feature is ON
// 0x0000 = Extended type id TTL (0)
Assert.assertThat(EphemeralType.get(0xff00000000000000L), equalTo(EphemeralType.TTL));
}
@Test(expected = IllegalArgumentException.class)
public void testEphemeralOwner_extendedFeature_extendedTypeUnsupported() {
// 0xff = Extended feature is ON
// 0x0001 = Unsupported extended type id (1)
EphemeralType.get(0xff00010000000000L);
}
}
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