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/*
* Copyright 2015 Open Networking Laboratory
*
* 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.onlab.stc;
import com.google.common.io.Files;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.onlab.util.Tools;
import java.io.File;
import java.io.IOException;
import static com.google.common.base.Preconditions.checkState;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.onlab.stc.Coordinator.Status.SUCCEEDED;
/**
* Test of the step processor.
*/
public class StepProcessorTest {
static final File DIR = Files.createTempDir();
private final Listener delegate = new Listener();
@BeforeClass
public static void setUpClass() {
StepProcessor.launcher = "echo";
checkState(DIR.exists() || DIR.mkdirs(), "Unable to create directory");
}
@AfterClass
public static void tearDownClass() throws IOException {
Tools.removeDirectory(DIR.getPath());
}
@Test
public void basics() {
Step step = new Step("foo", "ls " + DIR.getAbsolutePath(), null, null, null);
StepProcessor processor = new StepProcessor(step, DIR, delegate, step.command());
processor.run();
assertTrue("should be started", delegate.started);
assertTrue("should be stopped", delegate.stopped);
assertEquals("incorrect status", SUCCEEDED, delegate.status);
assertTrue("should have output", delegate.output);
}
private class Listener implements StepProcessListener {
private Coordinator.Status status;
private boolean started, stopped, output;
@Override
public void onStart(Step step, String command) {
started = true;
}
@Override
public void onCompletion(Step step, Coordinator.Status status) {
stopped = true;
this.status = status;
}
@Override
public void onOutput(Step step, String line) {
output = true;
}
}
}
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