Added:
commons/proper/jexl/branches/2.0/src/test/org/apache/commons/jexl/UnifiedJEXLTest.java
URL:
http://svn.apache.org/viewvc/commons/proper/jexl/branches/2.0/src/test/org/apache/commons/jexl/UnifiedJEXLTest.java?rev=794133&view=auto
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---
commons/proper/jexl/branches/2.0/src/test/org/apache/commons/jexl/UnifiedJEXLTest.java
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commons/proper/jexl/branches/2.0/src/test/org/apache/commons/jexl/UnifiedJEXLTest.java
Wed Jul 15 03:43:49 2009
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+/*
+ * 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.commons.jexl;
+
+import junit.framework.TestCase;
+/**
+ * Test cases for the UnifiedEL.
+ */
+public class UnifiedJEXLTest extends TestCase {
+ static JexlEngine JEXL = new JexlEngine();
+ static {
+ JEXL.setSilent(false);
+ }
+ static UnifiedJEXL EL = new UnifiedJEXL(JEXL);
+
+ public static class Froboz {
+ int value;
+ public Froboz(int v) {
+ value = v;
+ }
+ public void setValue(int v) {
+ value = v;
+ }
+ public int getValue() {
+ return value;
+ }
+ }
+
+ public static class Quux {
+ String str;
+ Froboz froboz;
+ public Quux(String str, int fro) {
+ this.str = str;
+ froboz = new Froboz(fro);
+ }
+
+ public Froboz getFroboz() {
+ return froboz;
+ }
+
+ public void setFroboz(Froboz froboz) {
+ this.froboz = froboz;
+ }
+
+ public String getStr() {
+ return str;
+ }
+
+ public void setStr(String str) {
+ this.str = str;
+ }
+ }
+
+ public UnifiedJEXLTest(String testName) {
+ super(testName);
+ }
+
+
+ public void testAssign() throws Exception {
+ UnifiedJEXL.Expression assign = EL.parse("${froboz.value = 10}");
+ UnifiedJEXL.Expression check = EL.parse("${froboz.value}");
+ JexlContext jc = JexlHelper.createContext();
+ Object o = assign.evaluate(jc);
+ assertEquals("Result is not 10", new Integer(10), o);
+ o = check.evaluate(jc);
+ assertEquals("Result is not 10", new Integer(10), o);
+ }
+
+ public void testDear() throws Exception {
+ UnifiedJEXL.Expression assign = EL.parse("Dear ${p} ${name};");
+ JexlContext jc = JexlHelper.createContext();
+ jc.getVars().put("p", "Mr");
+ jc.getVars().put("name", "Doe");
+ Object o = assign.evaluate(jc);
+ assertEquals("Dear Mr Doe;", o);
+ jc.getVars().put("p", "Ms");
+ jc.getVars().put("name", "Jones");
+ o = assign.evaluate(jc);
+ assertEquals("Dear Ms Jones;", o);
+ }
+
+ public void testDear2Phase() throws Exception {
+ UnifiedJEXL.Expression assign = EL.parse("Dear #{p} ${name};");
+ JexlContext jc = JexlHelper.createContext();
+ jc.getVars().put("name", "Doe");
+ UnifiedJEXL.Expression phase1 = assign.prepare(jc);
+ jc.getVars().put("p", "Mr");
+ jc.getVars().put("name", "Should not be used in 2nd phase");
+ Object o = phase1.evaluate(jc);
+ assertEquals("Dear Mr Doe;", o);
+ }
+
+ public void testNested() throws Exception {
+ UnifiedJEXL.Expression expr = EL.parse("#{${hi}+'.world'}");
+ JexlContext jc = JexlHelper.createContext();
+ jc.getVars().put("hi", "hello");
+ jc.getVars().put("hello.world", "Hello World!");
+ Object o = expr.evaluate(jc);
+ assertEquals("Hello World!", o);
+ }
+
+ public void testImmediate() throws Exception {
+ UnifiedJEXL.Expression expr = EL.parse("${'Hello ' + 'World!'}");
+ JexlContext jc = JexlHelper.createContext();
+ Object o = expr.evaluate(jc);
+ assertEquals("Hello World!", o);
+ }
+
+ public void testDeferred() throws Exception {
+ UnifiedJEXL.Expression expr = EL.parse("#{'world'}");
+ JexlContext jc = JexlHelper.createContext();
+ Object o = expr.evaluate(jc);
+ assertEquals("world", o);
+ }
+
+ public void testCharAtBug() throws Exception {
+ JexlContext jc = JexlHelper.createContext();
+
+ jc.getVars().put("foo", "abcdef");
+ UnifiedJEXL.Expression expr =
EL.parse("${foo.substring(2,4)/*comment*/}");
+ Object o = expr.evaluate(jc);
+ assertEquals("cd", o);
+
+ jc.getVars().put("bar", "foo");
+ EL.getEngine().setSilent(true);
+ expr = EL.parse("#{${bar}+'.charAt(-2)'}");
+ expr = expr.prepare(jc);
+ o = expr.evaluate(jc);
+ assertEquals(null, o);
+
+ }
+
+ public static void main(String[] args) throws Exception {
+ //new UnifiedELTest("debug").testClassHash();
+ new UnifiedJEXLTest("debug").testCharAtBug();
+ }
+}
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