Tests for Atom for 2000/XP style comments

git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@381153 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/src/scratchpad/testcases/org/apache/poi/hslf/record/TestComment2000Atom.java b/src/scratchpad/testcases/org/apache/poi/hslf/record/TestComment2000Atom.java
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+
+/* ====================================================================
+   Copyright 2002-2004   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.poi.hslf.record;
+
+
+import junit.framework.TestCase;
+import java.io.ByteArrayOutputStream;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+/**
+ * Tests that Comment2000Atom works properly.
+ *
+ * @author Nick Burch (nick at torchbox dot com)
+ */
+public class TestComment2000Atom extends TestCase {
+       // From a real file
+       private byte[] data_a = new byte[] { 
+               00, 00, 0xE1-256, 0x2E, 0x1C, 00, 00, 00,
+               01, 00, 00, 00, 0xD6-256, 07, 01, 00,
+               02, 00, 0x18, 00, 0x0A, 00, 0x1A, 00, 
+               0x0F, 00, 0xCD-256, 00, 0x92-256, 00, 
+               00,     00, 0x92-256, 00, 00, 00
+       };
+       private byte[] data_b = new byte[] { 
+               00, 00, 0xE1-256, 0x2E, 0x1C, 00, 00, 00,
+               05, 00, 00, 00, 0xD6-256, 0x07, 01, 00, 
+               02, 00, 0x18, 00, 0x0A, 00, 0x19, 00, 03,
+               00, 0xD5-256, 02, 0x0A, 00, 00, 00, 
+               0x0E, 00, 00, 00
+               };
+       
+       private SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss.SSS");
+       
+    public void testRecordType() throws Exception {
+               Comment2000Atom ca = new Comment2000Atom(data_a, 0, data_a.length);
+               assertEquals(12002l, ca.getRecordType());
+       }
+    
+    public void testGetDate() throws Exception {
+               Comment2000Atom ca = new Comment2000Atom(data_a, 0, data_a.length);
+               Comment2000Atom cb = new Comment2000Atom(data_b, 0, data_b.length);
+
+       // A is 2006-01-24 (2nd day of week) 22:26:15.205
+               Date exp_a = sdf.parse("2006-01-24 22:26:15.205");
+               // B is 2006-01-24 (2nd day of week) 22:25:03.725
+               Date exp_b = sdf.parse("2006-01-24 22:25:03.725");
+               
+               assertEquals(exp_a, ca.getDate());
+               assertEquals(exp_b, cb.getDate());
+    }
+    
+    public void testGetNums() throws Exception {
+               Comment2000Atom ca = new Comment2000Atom(data_a, 0, data_a.length);
+               Comment2000Atom cb = new Comment2000Atom(data_b, 0, data_b.length);
+
+       // A is number 1
+               assertEquals(1, ca.getNumber());
+       // B is number 5
+               assertEquals(5, cb.getNumber());
+    }
+    
+    public void testGetPos() throws Exception {
+               Comment2000Atom ca = new Comment2000Atom(data_a, 0, data_a.length);
+               Comment2000Atom cb = new Comment2000Atom(data_b, 0, data_b.length);
+
+               // A is at 0x92, 0x92
+               assertEquals(0x92, ca.getXOffset());
+               assertEquals(0x92, ca.getYOffset());
+               
+               // B is at 0x0A, 0x0E
+               assertEquals(0x0A, cb.getXOffset());
+               assertEquals(0x0E, cb.getYOffset());
+    }
+
+       public void testWrite() throws Exception {
+               Comment2000Atom ca = new Comment2000Atom(data_a, 0, data_a.length);
+               ByteArrayOutputStream baos = new ByteArrayOutputStream();
+               ca.writeOut(baos);
+               byte[] b = baos.toByteArray();
+
+               assertEquals(data_a.length, b.length);
+               for(int i=0; i<data_a.length; i++) {
+                       assertEquals(data_a[i],b[i]);
+               }
+       }
+       
+       // Try to turn a into b
+       public void testChange() throws Exception {
+               Comment2000Atom ca = new Comment2000Atom(data_a, 0, data_a.length);
+
+               // Change the number
+               ca.setNumber(5);
+               
+               // Change the date
+               Date new_date = sdf.parse("2006-01-24 22:25:03.725");
+               ca.setDate(new_date);
+               
+               // Change the x and y
+               ca.setXOffset(0x0A);
+               ca.setYOffset(0x0E);
+
+               // Check bytes are now the same
+               ByteArrayOutputStream baos = new ByteArrayOutputStream();
+               ca.writeOut(baos);
+               byte[] b = baos.toByteArray();
+               
+               // Should now be the same
+               assertEquals(data_b.length, b.length);
+               for(int i=0; i<data_b.length; i++) {
+                       assertEquals(data_b[i],b[i]);
+               }
+       }
+}