| /* |
| * 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 javax.el; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| public class TestELProcessor { |
| |
| @Test |
| public void testDefineBean01() { |
| ELProcessor elp = new ELProcessor(); |
| elp.defineBean("bean01", new TesterBean("name01")); |
| Assert.assertEquals("name01", elp.eval("bean01.name")); |
| } |
| |
| |
| @Test(expected=ELException.class) |
| public void testEval01() { |
| ELProcessor elp = new ELProcessor(); |
| elp.eval("${1+1}"); |
| } |
| |
| |
| @Test(expected=ELException.class) |
| public void testEval02() { |
| ELProcessor elp = new ELProcessor(); |
| elp.eval("#{1+1}"); |
| } |
| |
| |
| @Test |
| public void testEval03() { |
| ELProcessor elp = new ELProcessor(); |
| // Note \ is escaped as \\ in Java source code |
| String result = (String) elp.eval("'\\\\'"); |
| Assert.assertEquals("\\", result); |
| } |
| |
| |
| @Test |
| public void testDefineFunctionMethod01() throws Exception { |
| ELProcessor elp = new ELProcessor(); |
| elp.defineFunction("fn", "toBoolean", |
| Boolean.class.getMethod("valueOf", String.class)); |
| Assert.assertEquals(Boolean.valueOf(true), |
| elp.eval("fn:toBoolean(true)")); |
| } |
| |
| |
| @Test |
| public void testDefineFunctionName01() throws Exception { |
| ELProcessor elp = new ELProcessor(); |
| // java.lang should be automatically imported so no need for full class |
| // name |
| elp.defineFunction("fn", "toBoolean", "Boolean", "valueOf"); |
| Assert.assertEquals(Boolean.valueOf(true), |
| elp.eval("fn:toBoolean(true)")); |
| } |
| |
| |
| @Test |
| public void testDefineFunctionName02() throws Exception { |
| ELProcessor elp = new ELProcessor(); |
| elp.defineFunction("fn", "test", "java.lang.Integer", "Integer valueOf(int)"); |
| Assert.assertEquals(Integer.valueOf(1), elp.eval("fn:test(1)")); |
| } |
| |
| |
| @Test |
| public void testDefineFunctionName03() throws Exception { |
| TesterFunctions.resetCallList(); |
| ELProcessor elp = new ELProcessor(); |
| elp.defineFunction("fn", "test", "javax.el.TesterFunctions", "void doIt()"); |
| elp.eval("fn:test()"); |
| Assert.assertEquals("A", TesterFunctions.getCallList()); |
| } |
| |
| |
| @Test |
| public void testDefineFunctionName04() throws Exception { |
| TesterFunctions.resetCallList(); |
| ELProcessor elp = new ELProcessor(); |
| elp.defineFunction("fn", "test", "javax.el.TesterFunctions", "void doIt(int)"); |
| elp.eval("fn:test(5)"); |
| Assert.assertEquals("B", TesterFunctions.getCallList()); |
| } |
| |
| |
| @Test |
| public void testDefineFunctionName05() throws Exception { |
| TesterFunctions.resetCallList(); |
| ELProcessor elp = new ELProcessor(); |
| elp.defineFunction("fn", "test", "javax.el.TesterFunctions", "void doIt(Integer)"); |
| elp.eval("fn:test(null)"); |
| Assert.assertEquals("C", TesterFunctions.getCallList()); |
| } |
| |
| |
| @Test |
| public void testDefineFunctionName06() throws Exception { |
| TesterFunctions.resetCallList(); |
| ELProcessor elp = new ELProcessor(); |
| elp.defineFunction("", "", "javax.el.TesterFunctions", "void doIt(int)"); |
| elp.eval("doIt(5)"); |
| Assert.assertEquals("B", TesterFunctions.getCallList()); |
| } |
| |
| |
| @Test |
| public void testDefineFunctionName07() throws Exception { |
| TesterFunctions.resetCallList(); |
| ELProcessor elp = new ELProcessor(); |
| elp.defineFunction("fn", "", "javax.el.TesterFunctions", "void doIt(int)"); |
| elp.eval("fn:doIt(5)"); |
| Assert.assertEquals("B", TesterFunctions.getCallList()); |
| } |
| |
| |
| @Test |
| public void testDefineFunctionName08() throws Exception { |
| TesterFunctions.resetCallList(); |
| ELProcessor elp = new ELProcessor(); |
| elp.defineFunction("fn", "", "javax.el.TesterFunctions", "void doIt(int[])"); |
| elp.eval("fn:doIt([5].stream().toArray())"); |
| Assert.assertEquals("D", TesterFunctions.getCallList()); |
| } |
| |
| |
| @Test |
| public void testDefineFunctionName09() throws Exception { |
| TesterFunctions.resetCallList(); |
| ELProcessor elp = new ELProcessor(); |
| elp.defineFunction("fn", "", "javax.el.TesterFunctions", "void doIt(int[][])"); |
| elp.eval("fn:doIt([[5].stream().toArray()].stream().toArray())"); |
| Assert.assertEquals("E", TesterFunctions.getCallList()); |
| } |
| |
| |
| @Test |
| public void testDefineFunctionName10() throws Exception { |
| TesterFunctions.resetCallList(); |
| ELProcessor elp = new ELProcessor(); |
| elp.defineFunction("fn", "test1", "java.lang.Integer", "Integer valueOf(int)"); |
| elp.defineFunction("fn", "test2", "javax.el.TesterFunctions", "void doIt(Integer[])"); |
| elp.eval("fn:test2([fn:test1(1), fn:test1(2)].stream().toArray())"); |
| Assert.assertEquals("F", TesterFunctions.getCallList()); |
| } |
| |
| |
| @Test |
| public void testDefineFunctionName11() throws Exception { |
| TesterFunctions.resetCallList(); |
| ELProcessor elp = new ELProcessor(); |
| elp.defineFunction("fn", "test1", "java.lang.Integer", "Integer valueOf(int)"); |
| elp.defineFunction("fn", "test2", "javax.el.TesterFunctions", "void doIt(Integer[][])"); |
| elp.eval("fn:test2([[fn:test1(1), fn:test1(2)].stream().toArray()].stream().toArray())"); |
| Assert.assertEquals("G", TesterFunctions.getCallList()); |
| } |
| |
| |
| @Test |
| public void testDefineFunctionName12() throws Exception { |
| TesterFunctions.resetCallList(); |
| ELProcessor elp = new ELProcessor(); |
| elp.defineFunction("fn", "test", "javax.el.TesterFunctions", "void doIt(long...)"); |
| elp.eval("fn:test(1,2)"); |
| Assert.assertEquals("H", TesterFunctions.getCallList()); |
| } |
| |
| |
| @Test |
| public void testDefineFunctionName13() throws Exception { |
| TesterFunctions.resetCallList(); |
| ELProcessor elp = new ELProcessor(); |
| elp.defineFunction("fn", "test", "javax.el.TesterFunctions", "void doIt(Object...)"); |
| elp.eval("fn:test(null, null)"); |
| Assert.assertEquals("I", TesterFunctions.getCallList()); |
| } |
| |
| |
| @Test |
| public void testPrimitiveArray01() { |
| ELProcessor elp = new ELProcessor(); |
| TesterBean bean01= new TesterBean("bean01"); |
| elp.defineBean("bean01", bean01); |
| elp.defineBean("bean02", new TesterBean("bean02")); |
| |
| Object result = elp.eval("bean02.setValueC(bean01.valueB);bean02.valueC"); |
| |
| Integer[] resultArray = (Integer[]) result; |
| Assert.assertEquals(bean01.getValueB().length, resultArray.length); |
| for (int i = 0; i < resultArray.length; i++) { |
| Assert.assertEquals(bean01.getValueB()[i], resultArray[i].intValue()); |
| } |
| } |
| } |