| /** |
| * 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.language.jxpath; |
| |
| import org.apache.camel.ExpressionEvaluationException; |
| import org.apache.camel.test.junit4.LanguageTestSupport; |
| import org.junit.Test; |
| |
| /** |
| * Test for {@link JXPathExpression} and {@link JXPathLanguage} |
| */ |
| public class JXPathTest extends LanguageTestSupport { |
| |
| protected PersonBean body = new PersonBean("James", "London"); |
| |
| @Test |
| public void testJXPathExpressions() throws Exception { |
| assertExpression(".", exchange); |
| assertExpression("./in/body", "<hello id='m123'>world!</hello>"); |
| assertExpression("in/body", "<hello id='m123'>world!</hello>"); |
| assertExpression("in/headers", exchange.getIn().getHeaders()); |
| assertExpression("in/headers/@foo", "abc"); |
| } |
| |
| @Test |
| public void testJXPathPredicates() throws Exception { |
| assertPredicate("in/headers/@foo = 'abc'"); |
| assertInvalidPredicate("in/headders/@foo = 'abc'"); |
| } |
| |
| @Test |
| public void testExceptions() throws Exception { |
| assertInvalidExpression(".@."); |
| assertInvalidExpression("ins/body"); |
| } |
| |
| private void assertInvalidExpression(String expression) { |
| try { |
| assertExpression(expression, null); |
| fail("Expected an ExpressionEvaluationException"); |
| } catch (ExpressionEvaluationException e) { |
| // nothing to do -- test success |
| } |
| } |
| |
| private void assertInvalidPredicate(String predicate) { |
| try { |
| assertPredicate(predicate); |
| fail("Expected an ExpressionEvaluationException"); |
| } catch (AssertionError e) { |
| //nothing to do -- test success |
| } |
| } |
| |
| @Override |
| protected String getLanguageName() { |
| return "jxpath"; |
| } |
| |
| } |