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// Copyright 2014 Google Inc. All rights reserved.
//
// 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 com.google.devtools.build.lib.events;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertSame;
import com.google.devtools.build.lib.events.Event;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
/**
* Tests the {@link EventCollector} class.
*/
@RunWith(JUnit4.class)
public class EventCollectorTest extends EventTestTemplate {
@Test
public void usesPassedInCollection() {
Collection<Event> events = new ArrayList<>();
EventCollector collector =
new EventCollector(EventKind.ERRORS_AND_WARNINGS, events);
collector.handle(event);
Event onlyEvent = events.iterator().next();
assertEquals(event.getMessage(), onlyEvent.getMessage());
assertSame(location, onlyEvent.getLocation());
assertEquals(event.getKind(), onlyEvent.getKind());
assertEquals(event.getLocation().getStartOffset(),
onlyEvent.getLocation().getStartOffset());
assertEquals(collector.count(), 1);
assertEquals(events.size(), 1);
}
@Test
public void collectsEvents() {
EventCollector collector =
new EventCollector(EventKind.ERRORS_AND_WARNINGS);
collector.handle(event);
Iterator<Event> collectedEventIt = collector.iterator();
Event onlyEvent = collectedEventIt.next();
assertEquals(event.getMessage(), onlyEvent.getMessage());
assertSame(location, onlyEvent.getLocation());
assertEquals(event.getKind(), onlyEvent.getKind());
assertEquals(event.getLocation().getStartOffset(),
onlyEvent.getLocation().getStartOffset());
assertFalse(collectedEventIt.hasNext());
}
}
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