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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.Test;
import org.onlab.stc.MonitorLayout.Box;
import java.io.IOException;
import static org.junit.Assert.assertEquals;
import static org.onlab.stc.CompilerTest.getStream;
import static org.onlab.stc.CompilerTest.stageTestResource;
import static org.onlab.stc.MonitorLayout.SLOT_WIDTH;
import static org.onlab.stc.Scenario.loadScenario;
/**
* Tests of the monitor layout functionality.
*/
public class MonitorLayoutTest {
private MonitorLayout layout;
private Compiler getCompiler(String name) throws IOException {
stageTestResource(name);
Scenario scenario = loadScenario(getStream(name));
Compiler compiler = new Compiler(scenario);
compiler.compile();
return compiler;
}
@Test
public void basic() throws IOException {
layout = new MonitorLayout(getCompiler("layout-basic.xml"));
validate(layout, null, 0, 1, 5, 2);
validate(layout, "a", 1, 1, 1, 1, 1, -SLOT_WIDTH / 2);
validate(layout, "b", 2, 2, 1, 1, 0, 0);
validate(layout, "f", 3, 3, 1);
validate(layout, "g", 1, 1, 4, 1, 1, SLOT_WIDTH / 2);
validate(layout, "c", 2, 1, 1);
validate(layout, "d", 3, 2, 1);
validate(layout, "e", 4, 3, 1);
}
@Test
public void basicNest() throws IOException {
layout = new MonitorLayout(getCompiler("layout-basic-nest.xml"));
validate(layout, null, 0, 1, 6, 2);
validate(layout, "a", 1, 1, 1, 1, 1, -SLOT_WIDTH / 2);
validate(layout, "b", 2, 2, 1);
validate(layout, "f", 3, 3, 1);
validate(layout, "g", 1, 1, 5, 1);
validate(layout, "c", 2, 1, 1);
validate(layout, "gg", 3, 2, 3, 1);
validate(layout, "d", 4, 1, 1);
validate(layout, "e", 5, 2, 1);
}
@Test
public void staggeredDependencies() throws IOException {
layout = new MonitorLayout(getCompiler("layout-staggered-dependencies.xml"));
validate(layout, null, 0, 1, 7, 4);
validate(layout, "a", 1, 1, 1, 1, 1, -SLOT_WIDTH - SLOT_WIDTH / 2);
validate(layout, "aa", 1, 1, 1, 1, 1, -SLOT_WIDTH / 2);
validate(layout, "b", 2, 2, 1);
validate(layout, "f", 3, 3, 1);
validate(layout, "g", 1, 1, 5, 2, 1, +SLOT_WIDTH / 2);
validate(layout, "c", 2, 1, 1);
validate(layout, "gg", 3, 2, 3, 2);
validate(layout, "d", 4, 1, 1);
validate(layout, "dd", 4, 1, 1);
validate(layout, "e", 5, 2, 1);
validate(layout, "i", 6, 6, 1);
}
@Test
public void deepNext() throws IOException {
layout = new MonitorLayout(getCompiler("layout-deep-nest.xml"));
validate(layout, null, 0, 1, 7, 6);
validate(layout, "a", 1, 1, 1);
validate(layout, "aa", 1, 1, 1);
validate(layout, "b", 2, 2, 1);
validate(layout, "f", 3, 3, 1);
validate(layout, "g", 1, 1, 5, 2);
validate(layout, "c", 2, 1, 1);
validate(layout, "gg", 3, 2, 3, 2);
validate(layout, "d", 4, 1, 1);
validate(layout, "dd", 4, 1, 1);
validate(layout, "e", 5, 2, 1);
validate(layout, "i", 6, 6, 1);
validate(layout, "g1", 1, 1, 6, 2);
validate(layout, "g2", 2, 1, 5, 2);
validate(layout, "g3", 3, 1, 4, 2);
validate(layout, "u", 4, 1, 1);
validate(layout, "v", 4, 1, 1);
validate(layout, "w", 5, 2, 1);
validate(layout, "z", 6, 3, 1);
}
private void validate(MonitorLayout layout, String name,
int absoluteTier, int tier, int depth, int breadth) {
Box b = layout.get(name);
assertEquals("incorrect absolute tier", absoluteTier, b.absoluteTier());
assertEquals("incorrect tier", tier, b.tier());
assertEquals("incorrect depth", depth, b.depth());
assertEquals("incorrect breadth", breadth, b.breadth());
}
private void validate(MonitorLayout layout, String name,
int absoluteTier, int tier, int depth, int breadth,
int top, int center) {
validate(layout, name, absoluteTier, tier, depth, breadth);
Box b = layout.get(name);
assertEquals("incorrect top", top, b.top());
assertEquals("incorrect center", center, b.center());
}
private void validate(MonitorLayout layout, String name,
int absoluteTier, int tier, int depth) {
validate(layout, name, absoluteTier, tier, depth, 1);
}
}
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