| /** |
| * 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.groovy.extend |
| |
| import static org.junit.Assert.* |
| import static org.apache.camel.groovy.extend.CamelGroovyMethods.toExpression |
| |
| import org.apache.camel.Exchange |
| import org.apache.camel.impl.DefaultCamelContext |
| import org.apache.camel.impl.DefaultExchange |
| import org.junit.Before |
| import org.junit.Test |
| |
| |
| class ClosureExpressionTest { |
| |
| private Exchange exchange |
| private static final String HELLO = "Hello" |
| |
| @Before |
| public void setUp() throws Exception { |
| exchange = new DefaultExchange(new DefaultCamelContext()); |
| exchange.in.body = HELLO |
| } |
| |
| @Test |
| public void testAsExpression() { |
| ClosureExpression expression = toExpression { Exchange exchange -> |
| exchange.in.body |
| } |
| assertEquals(HELLO, expression.evaluate(exchange)) |
| } |
| |
| @Test |
| public void testAsPredicate() { |
| ClosureExpression expressionTrue = toExpression { Exchange exchange -> |
| exchange.in.body == HELLO |
| } |
| assertTrue(expressionTrue.evaluate(exchange)) |
| ClosureExpression expressionFalse = toExpression { Exchange exchange -> |
| exchange.in.body != HELLO |
| } |
| assertFalse(expressionFalse.evaluate(exchange)) |
| } |
| |
| @Test |
| public void testClosureException() { |
| String unknownProperty = 'Gablorg' |
| ClosureExpression expression = toExpression { Exchange exchange -> |
| exchange."${unknownProperty}" |
| } |
| try { |
| expression.evaluate(exchange) |
| } catch (MissingPropertyException e) { |
| assertTrue(e.message.contains(unknownProperty)) |
| } |
| } |
| } |