CompilerTest.java
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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 org.junit.BeforeClass;
import org.junit.Test;
import org.onlab.util.Tools;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import static com.google.common.io.ByteStreams.toByteArray;
import static com.google.common.io.Files.write;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertSame;
import static org.onlab.stc.Scenario.loadScenario;
/**
* Test of the test scenario compiler.
*/
public class CompilerTest {
static final File TEST_DIR = new File("/tmp/junit-stc");
@BeforeClass
public static void setUpClass() throws IOException {
Tools.removeDirectory(TEST_DIR);
TEST_DIR.mkdirs();
stageTestResource("scenario.xml");
stageTestResource("simple-scenario.xml");
stageTestResource("one-scenario.xml");
stageTestResource("two-scenario.xml");
System.setProperty("prop.foo", "Foobar");
System.setProperty("prop.bar", "Barfoo");
System.setProperty("TOC1", "1.2.3.1");
System.setProperty("TOC2", "1.2.3.2");
System.setProperty("TOC3", "1.2.3.3");
}
public static FileInputStream getStream(String name) throws FileNotFoundException {
return new FileInputStream(new File(TEST_DIR, name));
}
private static void stageTestResource(String name) throws IOException {
byte[] bytes = toByteArray(CompilerTest.class.getResourceAsStream(name));
write(bytes, new File(TEST_DIR, name));
}
@Test
public void basics() throws Exception {
Scenario scenario = loadScenario(getStream("scenario.xml"));
Compiler compiler = new Compiler(scenario);
compiler.compile();
ProcessFlow flow = compiler.processFlow();
assertSame("incorrect scenario", scenario, compiler.scenario());
assertEquals("incorrect step count", 25, flow.getVertexes().size());
assertEquals("incorrect dependency count", 21, flow.getEdges().size());
assertEquals("incorrect logDir", "/tmp/junit-stc/foo", compiler.logDir().getPath());
Step step = compiler.getStep("there");
assertEquals("incorrect edge count", 2, flow.getEdgesFrom(step).size());
assertEquals("incorrect edge count", 0, flow.getEdgesTo(step).size());
Step group = compiler.getStep("three");
assertEquals("incorrect edge count", 2, flow.getEdgesFrom(group).size());
assertEquals("incorrect edge count", 0, flow.getEdgesTo(group).size());
}
}