/**
* 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.util;
import java.util.List;
import junit.framework.TestCase;
/**
*
*/
public class OgnlHelperTest extends TestCase {
public void testSplitOgnlSimple() throws Exception {
List<String> methods = OgnlHelper.splitOgnl(null);
assertEquals(0, methods.size());
methods = OgnlHelper.splitOgnl("");
assertEquals(0, methods.size());
methods = OgnlHelper.splitOgnl(" ");
assertEquals(0, methods.size());
methods = OgnlHelper.splitOgnl("foo");
assertEquals(1, methods.size());
assertEquals("foo", methods.get(0));
methods = OgnlHelper.splitOgnl("foo.bar");
assertEquals(2, methods.size());
assertEquals("foo", methods.get(0));
assertEquals(".bar", methods.get(1));
methods = OgnlHelper.splitOgnl("foo.bar.baz");
assertEquals(3, methods.size());
assertEquals("foo", methods.get(0));
assertEquals(".bar", methods.get(1));
assertEquals(".baz", methods.get(2));
}
public void testSplitOgnlSquare() throws Exception {
List<String> methods = OgnlHelper.splitOgnl("foo");
assertEquals(1, methods.size());
assertEquals("foo", methods.get(0));
methods = OgnlHelper.splitOgnl("foo[0].bar");
assertEquals(2, methods.size());
assertEquals("foo[0]", methods.get(0));
assertEquals(".bar", methods.get(1));
methods = OgnlHelper.splitOgnl("foo[0]?.bar");
assertEquals(2, methods.size());
assertEquals("foo[0]", methods.get(0));
assertEquals("?.bar", methods.get(1));
methods = OgnlHelper.splitOgnl("foo['key'].bar");
assertEquals(2, methods.size());
assertEquals("foo['key']", methods.get(0));
assertEquals(".bar", methods.get(1));
methods = OgnlHelper.splitOgnl("foo['key']?.bar");
assertEquals(2, methods.size());
assertEquals("foo['key']", methods.get(0));
assertEquals("?.bar", methods.get(1));
methods = OgnlHelper.splitOgnl("foo['key'].bar[0]");
assertEquals(2, methods.size());
assertEquals("foo['key']", methods.get(0));
assertEquals(".bar[0]", methods.get(1));
methods = OgnlHelper.splitOgnl("foo['key']?.bar[0]");
assertEquals(2, methods.size());
assertEquals("foo['key']", methods.get(0));
assertEquals("?.bar[0]", methods.get(1));
}
public void testSplitOgnlParenthesis() throws Exception {
List<String> methods = OgnlHelper.splitOgnl("foo()");
assertEquals(1, methods.size());
assertEquals("foo()", methods.get(0));
methods = OgnlHelper.splitOgnl("foo(${body})");
assertEquals(1, methods.size());
assertEquals("foo(${body})", methods.get(0));
methods = OgnlHelper.splitOgnl("foo(${body}, ${header.foo})");
assertEquals(1, methods.size());
assertEquals("foo(${body}, ${header.foo})", methods.get(0));
methods = OgnlHelper.splitOgnl("foo(${body}, ${header.foo}).bar");
assertEquals(2, methods.size());
assertEquals("foo(${body}, ${header.foo})", methods.get(0));
assertEquals(".bar", methods.get(1));
methods = OgnlHelper.splitOgnl("foo(${body}, ${header.foo}).bar(true, ${header.bar})");
assertEquals(2, methods.size());
assertEquals("foo(${body}, ${header.foo})", methods.get(0));
assertEquals(".bar(true, ${header.bar})", methods.get(1));
methods = OgnlHelper.splitOgnl("foo(${body}, ${header.foo}).bar(true, ${header.bar}).baz['key']");
assertEquals(3, methods.size());
assertEquals("foo(${body}, ${header.foo})", methods.get(0));
assertEquals(".bar(true, ${header.bar})", methods.get(1));
assertEquals(".baz['key']", methods.get(2));
}
public void testSplitOgnlParenthesisAndBracket() throws Exception {
List<String> methods = OgnlHelper.splitOgnl("foo(${body['key']})");
assertEquals(1, methods.size());
assertEquals("foo(${body['key']})", methods.get(0));
methods = OgnlHelper.splitOgnl("foo(${body}, ${header.foo?['key']})");
assertEquals(1, methods.size());
assertEquals("foo(${body}, ${header.foo?['key']})", methods.get(0));
methods = OgnlHelper.splitOgnl("foo(${body}, ${header.foo}).bar(true, ${header.bar[0]?.code})");
assertEquals(2, methods.size());
assertEquals("foo(${body}, ${header.foo})", methods.get(0));
assertEquals(".bar(true, ${header.bar[0]?.code})", methods.get(1));
}
}