/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.waveprotocol.wave.model.testing;
import org.waveprotocol.wave.model.operation.wave.AddParticipant;
import org.waveprotocol.wave.model.operation.wave.WaveletBlipOperation;
import org.waveprotocol.wave.model.operation.wave.WaveletOperation;
import org.hamcrest.BaseMatcher;
import org.hamcrest.Description;
import org.hamcrest.Matcher;
import org.hamcrest.TypeSafeMatcher;
/**
* Hamcrest matchers for CWM operations. Many of these are for use in JMock
* tests as replacements for the deprecated and broken
* {@link org.jmock.Expectations#a(Class)} and non-typesafe alternative
* {@link org.hamcrest.Matchers#instanceOf(Class)}.
*
*/
public class OpMatchers {
/**
* Alternative to Matchers.a(AddParticipant.class) since JMock/Hamcrest's
* implementation is deprecated due to being broken in Java 5 and 6.
*/
public static Matcher<WaveletOperation> addParticipantOperation() {
return new BaseMatcher<WaveletOperation>() {
@Override
public boolean matches(Object obj) {
return obj instanceof AddParticipant;
}
@Override
public void describeTo(Description description) {
description.appendText(" instanceof AddParticipant");
}
};
}
/** Creates a matcher for operations created by the given author. */
public static Matcher<WaveletOperation> opBy(final String author) {
return new TypeSafeMatcher<WaveletOperation>() {
@Override
public boolean matchesSafely(WaveletOperation op) {
return author.equals(op.getContext().getCreator().getAddress());
}
@Override
public void describeTo(Description description) {
description.appendText(" op created by " + author);
}
};
}
/**
* Alternative to Matchers.a(WaveletBlipOperation.class) since
* JMock/Hamcrest's implementation is deprecated due to being broken in Java 5
* and 6.
*/
public static Matcher<WaveletOperation> waveletBlipOperation() {
return new BaseMatcher<WaveletOperation>() {
@Override
public boolean matches(Object obj) {
return obj instanceof WaveletBlipOperation;
}
@Override
public void describeTo(Description description) {
description.appendText(" instanceof WaveletBlipOperation");
}
};
}
/** Uninstantiable. */
private OpMatchers() {
}
}