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/*
* Copyright 2014 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.onosproject.net;
import org.junit.Test;
import static com.google.common.collect.ImmutableSet.of;
import static org.junit.Assert.*;
import static org.onosproject.net.DefaultAnnotations.builder;
/**
* Tests of the default annotations.
*/
public class DefaultAnnotationsTest {
private DefaultAnnotations annotations;
@Test
public void basics() {
annotations = builder().set("foo", "1").set("bar", "2").build();
assertEquals("incorrect keys", of("foo", "bar"), annotations.keys());
assertEquals("incorrect value", "1", annotations.value("foo"));
assertEquals("incorrect value", "2", annotations.value("bar"));
}
@Test
public void empty() {
annotations = builder().build();
assertTrue("incorrect keys", annotations.keys().isEmpty());
}
@Test
public void remove() {
annotations = builder().remove("foo").set("bar", "2").build();
assertEquals("incorrect keys", of("foo", "bar"), annotations.keys());
assertNull("incorrect value", annotations.value("foo"));
assertEquals("incorrect value", "2", annotations.value("bar"));
}
@Test
public void union() {
annotations = builder().set("foo", "1").set("bar", "2").remove("buz").build();
assertEquals("incorrect keys", of("foo", "bar", "buz"), annotations.keys());
SparseAnnotations updates = builder().remove("foo").set("bar", "3").set("goo", "4").remove("fuzz").build();
SparseAnnotations result = DefaultAnnotations.union(annotations, updates);
assertTrue("remove instruction in original remains", result.isRemoved("buz"));
assertTrue("remove instruction in update remains", result.isRemoved("fuzz"));
assertEquals("incorrect keys", of("buz", "goo", "bar", "fuzz"), result.keys());
assertNull("incorrect value", result.value("foo"));
assertEquals("incorrect value", "3", result.value("bar"));
assertEquals("incorrect value", "4", result.value("goo"));
}
@Test
public void merge() {
annotations = builder().set("foo", "1").set("bar", "2").build();
assertEquals("incorrect keys", of("foo", "bar"), annotations.keys());
SparseAnnotations updates = builder().remove("foo").set("bar", "3").set("goo", "4").build();
annotations = DefaultAnnotations.merge(annotations, updates);
assertEquals("incorrect keys", of("goo", "bar"), annotations.keys());
assertNull("incorrect value", annotations.value("foo"));
assertEquals("incorrect value", "3", annotations.value("bar"));
}
@Test
public void noopMerge() {
annotations = builder().set("foo", "1").set("bar", "2").build();
assertEquals("incorrect keys", of("foo", "bar"), annotations.keys());
SparseAnnotations updates = builder().build();
assertSame("same annotations expected", annotations,
DefaultAnnotations.merge(annotations, updates));
assertSame("same annotations expected", annotations,
DefaultAnnotations.merge(annotations, null));
}
@Test(expected = NullPointerException.class)
public void badMerge() {
DefaultAnnotations.merge(null, null);
}
}
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