TestEmptyProperties.cs :  » GUI » NPOI » TestCases » HPSF » Basic » C# / CSharp Open Source

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   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
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   distributed under the License is distributed on an "AS IS" BASIS,
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   See the License for the specific language governing permissions and
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namespace TestCases.HPSF.Basic{
    using System;
    using System.IO;
    using Microsoft.VisualStudio.TestTools.UnitTesting;
    using NPOI.HPSF;

    /**
     * Test case for OLE2 files with empty properties. An empty property's type
     * is {@link Variant#VT_EMPTY}.
     *
     * @author Rainer Klute <a
     * href="mailto:klute@rainer-klute.de">&lt;klute@rainer-klute.de&gt;</a>
     * @since 2003-07-25
     * @version $Id: TestEmptyProperties.java 489730 2006-12-22 19:18:16Z bayard $
     */
    [TestClass]
    public class TestEmptyProperties
    {
        static string dataDir = @"..\..\..\TestCases\HPSF\data\";
        /**
         * This Test file's summary information stream Contains some empty
         * properties.
         */
        static String POI_FS = "TestCorel.shw";

        static String[] POI_FILES = new String[]
        {
            "PerfectOffice_MAIN",
            "\x0005SummaryInformation",
            "Main"
        };

        POIFile[] poiFiles;



        /**
         * Constructor
         * 
         * @param name The name of the Test case
         */
        public TestEmptyProperties()
        {
            FileStream data = File.OpenRead(dataDir + POI_FS);
            poiFiles = Util.ReadPOIFiles(data);
        }
        /**
         * Checks the names of the files in the POI filesystem. They
         * are expected to be in a certain order.
         */
        [TestMethod]
        public void TestReadFiles()
        {
            String[] expected = POI_FILES;
            for (int i = 0; i < expected.Length; i++)
                Assert.AreEqual(poiFiles[i].GetName(), expected[i]);
        }



        /**
         * Tests whether property Sets can be Created from the POI
         * files in the POI file system. This Test case expects the first
         * file to be a {@link SummaryInformation}, the second file to be
         * a {@link DocumentSummaryInformation} and the rest to be no
         * property Sets. In the latter cases a {@link
         * NoPropertySetStreamException} will be thrown when trying to
         * Create a {@link PropertySet}.
         * 
         * @exception IOException if an I/O exception occurs.
         * 
         * @exception UnsupportedEncodingException if a character encoding is not
         * supported.
         */
        [TestMethod]
        public void TestCreatePropertySets()
        {
            Type[] expected = new Type[]
            {
                typeof(NoPropertySetStreamException),
                typeof(SummaryInformation),
                typeof(NoPropertySetStreamException)
            };
            for (int i = 0; i < expected.Length; i++)
            {
                Stream in1 = new MemoryStream(poiFiles[i].GetBytes());
                Object o;
                try
                {
                    o = PropertySetFactory.Create(in1);
                }
                catch (NoPropertySetStreamException ex)
                {
                    o = ex;
                }
                catch (MarkUnsupportedException ex)
                {
                    o = ex;
                }
                in1.Close();
                Assert.AreEqual(o.GetType(), expected[i]);
            }
        }



        /**
         * Tests the {@link PropertySet} methods. The Test file has two
         * property Sets: the first one is a {@link SummaryInformation},
         * the second one is a {@link DocumentSummaryInformation}.
         * 
         * @exception IOException if an I/O exception occurs
         * @exception HPSFException if an HPSF operation fails
         */
        [TestMethod]
        public void TestPropertySetMethods()
        {
            byte[] b = poiFiles[1].GetBytes();
            PropertySet ps =
                PropertySetFactory.Create(new MemoryStream(b));
            SummaryInformation s = (SummaryInformation)ps;
            Assert.IsNull(s.Title);
            Assert.IsNull(s.Subject);
            Assert.IsNotNull(s.Author);
            Assert.IsNull(s.Keywords);
            Assert.IsNull(s.Comments);
            Assert.IsNotNull(s.Template);
            Assert.IsNotNull(s.LastAuthor);
            Assert.IsNotNull(s.RevNumber);
            Assert.AreEqual(s.EditTime, 0);
            Assert.IsNull(s.LastPrinted);
            Assert.IsNull(s.CreateDateTime);
            Assert.IsNull(s.LastSaveDateTime);
            Assert.AreEqual(s.PageCount, 0);
            Assert.AreEqual(s.WordCount, 0);
            Assert.AreEqual(s.CharCount, 0);
            Assert.IsNull(s.Thumbnail);
            Assert.IsNull(s.ApplicationName);
        }

    }
}