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From d...@apache.org
Subject svn commit: r387203 - /jakarta/commons/proper/jexl/trunk/src/test/org/apache/commons/jexl/ForEachTest.java
Date Mon, 20 Mar 2006 12:29:14 GMT
Author: dion
Date: Mon Mar 20 04:29:10 2006
New Revision: 387203

URL: http://svn.apache.org/viewcvs?rev=387203&view=rev
Log:
Tests for ForEachStatement

Added:
    jakarta/commons/proper/jexl/trunk/src/test/org/apache/commons/jexl/ForEachTest.java  
(with props)

Added: jakarta/commons/proper/jexl/trunk/src/test/org/apache/commons/jexl/ForEachTest.java
URL: http://svn.apache.org/viewcvs/jakarta/commons/proper/jexl/trunk/src/test/org/apache/commons/jexl/ForEachTest.java?rev=387203&view=auto
==============================================================================
--- jakarta/commons/proper/jexl/trunk/src/test/org/apache/commons/jexl/ForEachTest.java (added)
+++ jakarta/commons/proper/jexl/trunk/src/test/org/apache/commons/jexl/ForEachTest.java Mon
Mar 20 04:29:10 2006
@@ -0,0 +1,124 @@
+/*
+ * Copyright 2002-2006 The Apache Software Foundation.
+ * 
+ * Licensed 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 java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Map;
+import java.util.StringTokenizer;
+
+import junit.framework.TestCase;
+
+/**
+ * Tests for the foreach statement
+ * @author Dion Gillard
+ * @since 1.0.1
+ */
+public class ForEachTest extends TestCase {
+
+    /** create a named test */
+    public ForEachTest(String name) {
+        super(name);
+    }
+
+    public void testForEachWithEmptyStatement() throws Exception {
+        Expression e = ExpressionFactory.createExpression("foreach (item in list) ;");
+        JexlContext jc = JexlHelper.createContext();
+
+        Object o = e.evaluate(jc);
+        assertNull("Result is not null", o);
+    }
+
+    public void testForEachWithEmptyList() throws Exception {
+        Expression e = ExpressionFactory.createExpression("foreach (item in list) 1+1");
+        JexlContext jc = JexlHelper.createContext();
+
+        Object o = e.evaluate(jc);
+        assertNull("Result is not null", o);
+    }
+
+    public void testForEachWithArray() throws Exception {
+        Expression e = ExpressionFactory.createExpression("foreach (item in list) item");
+        JexlContext jc = JexlHelper.createContext();
+        jc.getVars().put("list", new Object[] {"Hello", "World"});
+        Object o = e.evaluate(jc);
+        assertEquals("Result is not last evaluated expression", "World", o);
+    }
+
+    public void testForEachWithCollection() throws Exception {
+        Expression e = ExpressionFactory.createExpression("foreach (item in list) item");
+        JexlContext jc = JexlHelper.createContext();
+        jc.getVars().put("list", Arrays.asList(new Object[] {"Hello", "World"}));
+        Object o = e.evaluate(jc);
+        assertEquals("Result is not last evaluated expression", "World", o);
+    }
+
+    public void testForEachWithEnumeration() throws Exception {
+        Expression e = ExpressionFactory.createExpression("foreach (item in list) item");
+        JexlContext jc = JexlHelper.createContext();
+        jc.getVars().put("list", new StringTokenizer("Hello,World", ","));
+        Object o = e.evaluate(jc);
+        assertEquals("Result is not last evaluated expression", "World", o);
+    }
+
+    public void testForEachWithIterator() throws Exception {
+        Expression e = ExpressionFactory.createExpression("foreach (item in list) item");
+        JexlContext jc = JexlHelper.createContext();
+        jc.getVars().put("list", Arrays.asList(new Object[] {"Hello", "World"}).iterator());
+        Object o = e.evaluate(jc);
+        assertEquals("Result is not last evaluated expression", "World", o);
+    }
+
+    public void testForEachWithMap() throws Exception {
+        Expression e = ExpressionFactory.createExpression("foreach (item in list) item");
+        JexlContext jc = JexlHelper.createContext();
+        Map map = System.getProperties();
+        String lastProperty = (String) new ArrayList(map.values()).get(System.getProperties().size()
- 1);
+        jc.getVars().put("list", map);
+        Object o = e.evaluate(jc);
+        assertEquals("Result is not last evaluated expression", lastProperty, o);
+    }
+
+    public void testForEachWithBlock() throws Exception {
+        Expression e = ExpressionFactory.createExpression("foreach (item in list) { x = x
+ item; }");
+        JexlContext jc = JexlHelper.createContext();
+        jc.getVars().put("list", new Object[] {"1", "1"});
+        jc.getVars().put("x", new Integer(0));
+        Object o = e.evaluate(jc);
+        assertEquals("Result is wrong", new Long(2), o);
+        assertEquals("x is wrong", new Long(2), jc.getVars().get("x"));
+    }
+
+    public void testForEachWithListExpression() throws Exception {
+        Expression e = ExpressionFactory.createExpression("foreach (item in list.keySet())
item");
+        JexlContext jc = JexlHelper.createContext();
+        Map map = System.getProperties();
+        String lastKey = (String) new ArrayList(map.keySet()).get(System.getProperties().size()
- 1);
+        jc.getVars().put("list", map);
+        Object o = e.evaluate(jc);
+        assertEquals("Result is not last evaluated expression", lastKey, o);
+    }
+    
+    public void testForEachWithProperty() throws Exception
+    {
+        Expression e = ExpressionFactory.createExpression("foreach (item in list.cheeseList)
item");
+        JexlContext jc = JexlHelper.createContext();
+        jc.getVars().put("list", new Foo());
+        Object o = e.evaluate(jc);
+        assertEquals("Result is not last evaluated expression", "brie", o);
+    }
+}

Propchange: jakarta/commons/proper/jexl/trunk/src/test/org/apache/commons/jexl/ForEachTest.java
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    svn:eol-style = native

Propchange: jakarta/commons/proper/jexl/trunk/src/test/org/apache/commons/jexl/ForEachTest.java
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    svn:keywords = Date Author Id Revision HeadURL



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