/*
* 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.apache.isis.applib.services.exceprecog;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.CoreMatchers.nullValue;
import static org.junit.Assert.assertThat;
import com.google.common.base.Function;
import com.google.common.base.Predicates;
import org.junit.Test;
public class ExceptionRecognizerGeneralTest {
private ExceptionRecognizerAbstract ersGeneral;
static class FooException extends Exception {
private static final long serialVersionUID = 1L;
public FooException() {
super("foo");
}
}
private Function<String,String> prepend = new Function<String, String>() {
@Override
public String apply(String input) {
return "pre: " + input;
}
};
@Test
public void whenRecognized() {
ersGeneral = new ExceptionRecognizerAbstract(Predicates.<Throwable>alwaysTrue()){};
assertThat(ersGeneral.recognize(new FooException()), is("foo"));
}
@Test
public void whenDoesNotRecognize() {
ersGeneral = new ExceptionRecognizerAbstract(Predicates.<Throwable>alwaysFalse()){};
assertThat(ersGeneral.recognize(new FooException()), is(nullValue()));
}
@Test
public void whenRecognizedWithMessageParser() {
ersGeneral = new ExceptionRecognizerAbstract(Predicates.<Throwable>alwaysTrue(), prepend){};
assertThat(ersGeneral.recognize(new FooException()), is("pre: foo"));
}
}