/**
* 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.apache.aurora.scheduler.updater;
import com.google.common.collect.ImmutableSet;
import com.twitter.common.util.testing.FakeClock;
import org.apache.aurora.gen.InstanceTaskConfig;
import org.apache.aurora.gen.JobUpdateInstructions;
import org.apache.aurora.gen.JobUpdateSettings;
import org.apache.aurora.gen.Range;
import org.apache.aurora.gen.TaskConfig;
import org.apache.aurora.scheduler.storage.entities.IJobUpdateInstructions;
import org.junit.Before;
import org.junit.Test;
import static org.apache.aurora.scheduler.updater.UpdateFactory.Update;
import static org.junit.Assert.assertEquals;
/**
* This test can't exercise much functionality of the output from the factory without duplicating
* test behavior in the job updater integration test. So instead, we test only some basic behavior.
*/
public class UpdateFactoryImplTest {
private static final IJobUpdateInstructions INSTRUCTIONS = IJobUpdateInstructions.build(
new JobUpdateInstructions()
.setDesiredState(new InstanceTaskConfig()
.setTask(new TaskConfig())
.setInstances(ImmutableSet.of(new Range(0, 2))))
.setInitialState(ImmutableSet.of(new InstanceTaskConfig()
.setTask(new TaskConfig())
.setInstances(ImmutableSet.of(new Range(1, 2)))))
.setSettings(new JobUpdateSettings()
.setMaxFailedInstances(1)
.setMaxPerInstanceFailures(1)
.setMaxWaitToInstanceRunningMs(100)
.setMinWaitInInstanceRunningMs(100)
.setUpdateGroupSize(2)
.setUpdateOnlyTheseInstances(ImmutableSet.<Range>of())));
private UpdateFactory factory;
@Before
public void setUp() {
factory = new UpdateFactory.UpdateFactoryImpl(new FakeClock());
}
@Test
public void testRollingForward() throws Exception {
Update update = factory.newUpdate(INSTRUCTIONS, true);
assertEquals(ImmutableSet.of(0, 1, 2), update.getUpdater().getInstances());
}
@Test
public void testRollingBack() throws Exception {
Update update = factory.newUpdate(INSTRUCTIONS, false);
assertEquals(ImmutableSet.of(0, 1, 2), update.getUpdater().getInstances());
}
@Test
public void testRollForwardSpecificInstances() throws Exception {
JobUpdateInstructions config = INSTRUCTIONS.newBuilder();
config.getSettings().setUpdateOnlyTheseInstances(ImmutableSet.of(new Range(1, 2)));
Update update = factory.newUpdate(IJobUpdateInstructions.build(config), true);
assertEquals(ImmutableSet.of(1, 2), update.getUpdater().getInstances());
}
@Test
public void testRollBackSpecificInstances() throws Exception {
JobUpdateInstructions config = INSTRUCTIONS.newBuilder();
config.getSettings().setUpdateOnlyTheseInstances(ImmutableSet.of(new Range(1, 2)));
Update update = factory.newUpdate(IJobUpdateInstructions.build(config), false);
assertEquals(ImmutableSet.of(1, 2), update.getUpdater().getInstances());
}
@Test
public void testUpdateRemovesInstance() throws Exception {
JobUpdateInstructions config = INSTRUCTIONS.newBuilder();
config.getDesiredState().setInstances(ImmutableSet.of(new Range(0, 1)));
Update update = factory.newUpdate(IJobUpdateInstructions.build(config), true);
assertEquals(ImmutableSet.of(0, 1, 2), update.getUpdater().getInstances());
}
}