/*
* Copyright 2015-2016 the original author or authors.
*
* 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.springframework.amqp.rabbit.test;
import org.hamcrest.Description;
import org.hamcrest.DiagnosingMatcher;
import org.hamcrest.Matcher;
/**
* @author Gary Russell
* @since 1.6
*
*/
public final class RabbitMatchers {
private RabbitMatchers() {
super();
}
public static Matcher<String> matchesRegex(String pattern) {
return new RegexMatcher(pattern);
}
private final static class RegexMatcher extends DiagnosingMatcher<String> {
private final String pattern;
RegexMatcher(String pattern) {
this.pattern = pattern;
}
@Override
public void describeTo(Description description) {
description.appendText("the pattern to match ").appendText(this.pattern);
}
@Override
protected boolean matches(Object item, Description mismatchDescription) {
String result = (String) item;
boolean matches = result.matches(this.pattern);
if (!matches) {
mismatchDescription.appendText("is ").appendText(result);
}
return matches;
}
}
}