Add initial testcase for the optional propertyfile task.

Submitted by:	Levi Cook <lcook@gr.com>


git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@269801 13f79535-47bb-0310-9956-ffa450edef68

src/etc/testcases/taskdefs/propertyfile.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0"?>
+
+<project name="propertyfile-test" default="main" basedir=".">
+
+   <property file="propertyfile.build.properties"/>
+   
+   <target name="main">
+      <fail>
+         This file is for testing purposes only...
+         @see PropertyFileTest.java for more info.
+      </fail>
+   </target>
+   
+   <target name="update-existing-properties">
+      <propertyfile
+          file="${test.propertyfile}"
+          comment="unit test for the property file task..." >
+        <entry  key="firstname" value="${firstname}" />
+        <entry  key="lastname"  value="${lastname}" />
+        <entry  key="email"     value="${email}" />
+      </propertyfile>
+      
+   </target>
+
+</project>

src/testcases/org/apache/tools/ant/taskdefs/optional/PropertyFileTest.java

@@ -0,0 +1,185 @@
+/*
+ *  The Apache Software License, Version 1.1
+ *
+ *  Copyright (c) 2001 The Apache Software Foundation.  All rights
+ *  reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions
+ *  are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright
+ *  notice, this list of conditions and the following disclaimer.
+ *
+ *  2. Redistributions in binary form must reproduce the above copyright
+ *  notice, this list of conditions and the following disclaimer in
+ *  the documentation and/or other materials provided with the
+ *  distribution.
+ *
+ *  3. The end-user documentation included with the redistribution, if
+ *  any, must include the following acknowlegement:
+ *  "This product includes software developed by the
+ *  Apache Software Foundation (http://www.apache.org/)."
+ *  Alternately, this acknowlegement may appear in the software itself,
+ *  if and wherever such third-party acknowlegements normally appear.
+ *
+ *  4. The names "The Jakarta Project", "Ant", and "Apache Software
+ *  Foundation" must not be used to endorse or promote products derived
+ *  from this software without prior written permission. For written
+ *  permission, please contact apache@apache.org.
+ *
+ *  5. Products derived from this software may not be called "Apache"
+ *  nor may "Apache" appear in their names without prior written
+ *  permission of the Apache Group.
+ *
+ *  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
+ *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ *  OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ *  DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
+ *  ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ *  USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ *  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ *  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ *  OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ *  SUCH DAMAGE.
+ *  ====================================================================
+ *
+ *  This software consists of voluntary contributions made by many
+ *  individuals on behalf of the Apache Software Foundation.  For more
+ *  information on the Apache Software Foundation, please see
+ *  <http://www.apache.org/>.
+ */
+package org.apache.tools.ant.taskdefs.optional;
+
+import org.apache.tools.ant.taskdefs.TaskdefsTest;
+
+import java.util.Properties;
+import java.io.FileOutputStream;
+import java.io.FileInputStream;
+import java.io.InputStream;
+import java.io.File;
+
+/**
+ *  JUnit testcase that excercises the optional PropertyFile task in ant.
+ *  (this is really more of a functional test so far.., but it's enough to let
+ *   me start refactoring...)
+ *
+ *@author     Levi Cook <levicook@papajo.com>
+ *@created    October 2, 2001
+ */
+
+public class PropertyFileTest extends TaskdefsTest {
+
+    public PropertyFileTest(String name) {
+        super(name);
+    }
+
+
+    /**
+     *  The JUnit setup method
+     */
+    public void setUp() throws Exception {
+        destroyTempFiles();
+        initTestPropFile();
+        initBuildPropFile();
+        configureProject(projectFilePath);
+    }
+
+
+    /**
+     *  The JUnit tearDown method
+     */
+    public void tearDown() {
+        destroyTempFiles();
+    }
+
+
+    /**
+     *  A unit test for JUnit- Excercises the propertyfile tasks ability to
+     *  update properties that are already defined-
+     */
+    public void testUpdatesExistingProperties() throws Exception {
+        FileInputStream beforeUpdateFile = new FileInputStream(testPropsFilePath);
+        Properties beforeUpdate = new Properties();
+        beforeUpdate.load(beforeUpdateFile);
+        assertEquals(FNAME, beforeUpdate.getProperty(FNAME_KEY));
+        assertEquals(LNAME, beforeUpdate.getProperty(LNAME_KEY));
+        assertEquals(EMAIL, beforeUpdate.getProperty(EMAIL_KEY));
+        beforeUpdateFile.close();
+      
+        // ask ant to update the properties...
+        executeTarget("update-existing-properties");
+      
+        FileInputStream afterUpdateFile = new FileInputStream(testPropsFilePath);
+        Properties afterUpdate = new Properties();
+        afterUpdate.load(afterUpdateFile);
+        assertEquals(NEW_FNAME, afterUpdate.getProperty(FNAME_KEY));
+        assertEquals(NEW_LNAME, afterUpdate.getProperty(LNAME_KEY));
+        assertEquals(NEW_EMAIL, afterUpdate.getProperty(EMAIL_KEY));
+        afterUpdateFile.close();
+    }
+
+
+
+
+    private void initTestPropFile() throws Exception {
+        Properties testProps = new Properties();
+        testProps.put(FNAME_KEY, FNAME);
+        testProps.put(LNAME_KEY, LNAME);
+        testProps.put(EMAIL_KEY, EMAIL);
+      
+        FileOutputStream fos = new FileOutputStream(testPropsFilePath);
+        testProps.save(fos, "defaults");
+        fos.close();
+    }
+
+
+    private void initBuildPropFile() throws Exception {
+        Properties buildProps = new Properties();
+        buildProps.put(testPropertyFileKey, testPropertyFile);
+        buildProps.put(FNAME_KEY, NEW_FNAME);
+        buildProps.put(LNAME_KEY, NEW_LNAME);
+        buildProps.put(EMAIL_KEY, NEW_EMAIL);
+      
+        FileOutputStream fos = new FileOutputStream(buildPropsFilePath);
+        buildProps.save(fos, null);
+        fos.close();
+    }
+
+
+    private void destroyTempFiles() {
+        File tempFile = new File(testPropsFilePath);
+        tempFile.delete();
+        tempFile = null;
+      
+        tempFile = new File(buildPropsFilePath);
+        tempFile.delete();
+        tempFile = null;
+    }
+   
+
+
+    private static final String 
+        projectFilePath     = "src/etc/testcases/taskdefs/propertyfile.xml",
+      
+        testPropertyFile    = "propertyfile.test.properties",
+        testPropertyFileKey = "test.propertyfile",
+        testPropsFilePath   = "src/etc/testcases/taskdefs/" + testPropertyFile,
+      
+        buildPropsFilePath  = "src/etc/testcases/taskdefs/propertyfile.build.properties",
+      
+        FNAME     = "Bruce",
+        NEW_FNAME = "Clark",
+        FNAME_KEY = "firstname",
+      
+        LNAME     = "Banner",
+        NEW_LNAME = "Kent",
+        LNAME_KEY = "lastname",
+      
+        EMAIL     = "incredible@hulk.com",
+        NEW_EMAIL = "kc@superman.com",
+        EMAIL_KEY = "email";
+}
+