/*
* Copyright 2012-2016 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.boot.actuate.endpoint.mvc;
import java.util.Map;
import org.junit.Test;
import static org.assertj.core.api.Assertions.assertThat;
/**
* Tests for {@link NamePatternFilter}.
*
* @author Phillip Webb
* @author Andy Wilkinson
*/
public class NamePatternFilterTests {
@Test
public void nonRegex() throws Exception {
MockNamePatternFilter filter = new MockNamePatternFilter();
assertThat(filter.getResults("not.a.regex")).containsEntry("not.a.regex",
"not.a.regex");
assertThat(filter.isGetNamesCalled()).isFalse();
}
@Test
public void regexRepetitionZeroOrMore() {
MockNamePatternFilter filter = new MockNamePatternFilter();
Map<String, Object> results = filter.getResults("fo.*");
assertThat(results.get("foo")).isEqualTo("foo");
assertThat(results.get("fool")).isEqualTo("fool");
assertThat(filter.isGetNamesCalled()).isTrue();
}
@Test
public void regexRepetitionOneOrMore() {
MockNamePatternFilter filter = new MockNamePatternFilter();
Map<String, Object> results = filter.getResults("fo.+");
assertThat(results.get("foo")).isEqualTo("foo");
assertThat(results.get("fool")).isEqualTo("fool");
assertThat(filter.isGetNamesCalled()).isTrue();
}
@Test
public void regexEndAnchor() {
MockNamePatternFilter filter = new MockNamePatternFilter();
Map<String, Object> results = filter.getResults("foo$");
assertThat(results.get("foo")).isEqualTo("foo");
assertThat(results.get("fool")).isNull();
assertThat(filter.isGetNamesCalled()).isTrue();
}
@Test
public void regexStartAnchor() {
MockNamePatternFilter filter = new MockNamePatternFilter();
Map<String, Object> results = filter.getResults("^foo");
assertThat(results.get("foo")).isEqualTo("foo");
assertThat(results.get("fool")).isNull();
assertThat(filter.isGetNamesCalled()).isTrue();
}
@Test
public void regexCharacterClass() {
MockNamePatternFilter filter = new MockNamePatternFilter();
Map<String, Object> results = filter.getResults("fo[a-z]l");
assertThat(results.get("foo")).isNull();
assertThat(results.get("fool")).isEqualTo("fool");
assertThat(filter.isGetNamesCalled()).isTrue();
}
private static class MockNamePatternFilter extends NamePatternFilter<Object> {
MockNamePatternFilter() {
super(null);
}
private boolean getNamesCalled;
@Override
protected Object getOptionalValue(Object source, String name) {
return name;
}
@Override
protected Object getValue(Object source, String name) {
return name;
}
@Override
protected void getNames(Object source, NameCallback callback) {
this.getNamesCalled = true;
callback.addName("foo");
callback.addName("fool");
callback.addName("fume");
}
public boolean isGetNamesCalled() {
return this.getNamesCalled;
}
}
}