Test case to check that the correct header and footer is found (reference bug #21439).

git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@353198 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/src/testcases/org/apache/poi/hssf/data/EmbeddedChartHeaderTest.xls b/src/testcases/org/apache/poi/hssf/data/EmbeddedChartHeaderTest.xls
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diff --git a/src/testcases/org/apache/poi/hssf/usermodel/TestHSSFHeaderFooter.java b/src/testcases/org/apache/poi/hssf/usermodel/TestHSSFHeaderFooter.java
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+/* ====================================================================
+ * The Apache Software License, Version 1.1
+ *
+ * Copyright (c) 2003 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 acknowledgment:
+ *       "This product includes software developed by the
+ *        Apache Software Foundation (http://www.apache.org/)."
+ *    Alternately, this acknowledgment may appear in the software itself,
+ *    if and wherever such third-party acknowledgments normally appear.
+ *
+ * 4. The names "Apache" and "Apache Software Foundation" and
+ *    "Apache POI" 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",
+ *    "Apache POI", nor may "Apache" appear in their name, without
+ *    prior written permission of the Apache Software Foundation.
+ *
+ * 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.poi.hssf.usermodel;
+
+import junit.framework.TestCase;
+import org.apache.poi.hssf.usermodel.HSSFHeader;
+import org.apache.poi.hssf.usermodel.HSSFFooter;
+import org.apache.poi.hssf.usermodel.HSSFSheet;
+import org.apache.poi.hssf.usermodel.HSSFWorkbook;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+
+/**
+ * Tests row shifting capabilities.
+ *
+ *
+ * @author Shawn Laubach (slaubach at apache dot com)
+ */
+
+public class TestHSSFHeaderFooter extends TestCase {
+
+    /**
+     * Constructor for TestHeaderFooter.
+     * @param arg0
+     */
+    public TestHSSFHeaderFooter(String arg0) {
+       super(arg0);
+    }
+
+    /**
+     * Tests that get header retreives the proper values.
+     *
+     * @author Shawn Laubach (slaubach at apache dot org)
+     */
+    public void testRetrieveCorrectHeader() throws Exception
+    {
+        // Read initial file in
+        String filename = System.getProperty( "HSSF.testdata.path" );
+        filename = filename + "/EmbeddedChartHeaderTest.xls";
+        FileInputStream fin = new FileInputStream( filename );
+        HSSFWorkbook wb = new HSSFWorkbook( fin );
+        fin.close();
+        HSSFSheet s = wb.getSheetAt( 0 );
+       HSSFHeader head = s.getHeader();
+
+       assertEquals("Top Left", head.getLeft());
+       assertEquals("Top Center", head.getCenter());
+       assertEquals("Top Right", head.getRight());
+    }
+
+    /**
+     * Tests that get header retreives the proper values.
+     *
+     * @author Shawn Laubach (slaubach at apache dot org)
+     */
+    public void testRetrieveCorrectFooter() throws Exception
+    {
+        // Read initial file in
+        String filename = System.getProperty( "HSSF.testdata.path" );
+        filename = filename + "/EmbeddedChartHeaderTest.xls";
+        FileInputStream fin = new FileInputStream( filename );
+        HSSFWorkbook wb = new HSSFWorkbook( fin );
+        fin.close();
+        HSSFSheet s = wb.getSheetAt( 0 );
+       HSSFFooter foot = s.getFooter();
+
+       assertEquals("Bottom Left", foot.getLeft());
+       assertEquals("Bottom Center", foot.getCenter());
+       assertEquals("Bottom Right", foot.getRight());
+    }
+}
+