| /** |
| * 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.camel.impl; |
| |
| import org.apache.camel.ContextTestSupport; |
| import org.apache.camel.Exchange; |
| |
| /** |
| * @version |
| */ |
| public class ExpressionSupportTest extends ContextTestSupport { |
| |
| private class MyExpression extends ExpressionSupport { |
| |
| protected String assertionFailureMessage(Exchange exchange) { |
| return "foo"; |
| } |
| |
| @SuppressWarnings("unchecked") |
| public <T> T evaluate(Exchange exchange, Class<T> type) { |
| String in = exchange.getIn().getBody(String.class); |
| if ("Kabom".equals(in)) { |
| return null; |
| } |
| return (T) in; |
| } |
| } |
| |
| public void testExpressionSupport() throws Exception { |
| MyExpression my = new MyExpression(); |
| |
| Exchange e = new DefaultExchange(context); |
| e.getIn().setBody("bar"); |
| |
| my.assertMatches("bar", e); |
| } |
| |
| public void testExpressionSupportFail() throws Exception { |
| MyExpression my = new MyExpression(); |
| |
| Exchange e = new DefaultExchange(context); |
| e.getIn().setBody("Kabom"); |
| try { |
| my.assertMatches("damn", e); |
| fail("Should have thrown exception"); |
| } catch (AssertionError ae) { |
| assertTrue(ae.getMessage().contains("foo")); |
| } |
| } |
| } |