public void TestCopyRecursively()
{
POIFSFileSystem fsD = new POIFSFileSystem();
POIFSFileSystem fs = new POIFSFileSystem();
DirectoryEntry dirA = fs.CreateDirectory("DirA");
DirectoryEntry dirB = fs.CreateDirectory("DirB");
DocumentEntry entryR = fs.CreateDocument(new ByteArrayInputStream(dataSmallA), "EntryRoot");
DocumentEntry entryA1 = dirA.CreateDocument("EntryA1", new ByteArrayInputStream(dataSmallA));
DocumentEntry entryA2 = dirA.CreateDocument("EntryA2", new ByteArrayInputStream(dataSmallB));
// Copy docs
Assert.AreEqual(0, fsD.Root.EntryCount);
EntryUtils.CopyNodeRecursively(entryR, fsD.Root);
Assert.AreEqual(1, fsD.Root.EntryCount);
Assert.IsNotNull(fsD.Root.GetEntry("EntryRoot"));
EntryUtils.CopyNodeRecursively(entryA1, fsD.Root);
Assert.AreEqual(2, fsD.Root.EntryCount);
Assert.IsNotNull(fsD.Root.GetEntry("EntryRoot"));
Assert.IsNotNull(fsD.Root.GetEntry("EntryA1"));
EntryUtils.CopyNodeRecursively(entryA2, fsD.Root);
Assert.AreEqual(3, fsD.Root.EntryCount);
Assert.IsNotNull(fsD.Root.GetEntry("EntryRoot"));
Assert.IsNotNull(fsD.Root.GetEntry("EntryA1"));
Assert.IsNotNull(fsD.Root.GetEntry("EntryA2"));
// Copy directories
fsD = new POIFSFileSystem();
Assert.AreEqual(0, fsD.Root.EntryCount);
EntryUtils.CopyNodeRecursively(dirB, fsD.Root);
Assert.AreEqual(1, fsD.Root.EntryCount);
Assert.IsNotNull(fsD.Root.GetEntry("DirB"));
Assert.AreEqual(0, ((DirectoryEntry)fsD.Root.GetEntry("DirB")).EntryCount);
EntryUtils.CopyNodeRecursively(dirA, fsD.Root);
Assert.AreEqual(2, fsD.Root.EntryCount);
Assert.IsNotNull(fsD.Root.GetEntry("DirB"));
Assert.AreEqual(0, ((DirectoryEntry)fsD.Root.GetEntry("DirB")).EntryCount);
Assert.IsNotNull(fsD.Root.GetEntry("DirA"));
Assert.AreEqual(2, ((DirectoryEntry)fsD.Root.GetEntry("DirA")).EntryCount);
// Copy the whole lot
fsD = new POIFSFileSystem();
Assert.AreEqual(0, fsD.Root.EntryCount);
EntryUtils.CopyNodes(fs, fsD, new List<String>());
Assert.AreEqual(3, fsD.Root.EntryCount);
Assert.IsNotNull(fsD.Root.GetEntry(dirA.Name));
Assert.IsNotNull(fsD.Root.GetEntry(dirB.Name));
Assert.IsNotNull(fsD.Root.GetEntry(entryR.Name));
Assert.AreEqual(0, ((DirectoryEntry)fsD.Root.GetEntry("DirB")).EntryCount);
Assert.AreEqual(2, ((DirectoryEntry)fsD.Root.GetEntry("DirA")).EntryCount);
}
public void TestEmptyDocumentBug11744()
{
byte[] TestData = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
POIFSFileSystem fs = new POIFSFileSystem();
fs.CreateDocument(new MemoryStream(new byte[0]), "Empty");
fs.CreateDocument(new MemoryStream(TestData), "NotEmpty");
MemoryStream output = new MemoryStream();
fs.WriteFileSystem(output);
// This line caused the error.
fs = new POIFSFileSystem(new MemoryStream(output.ToArray()));
DocumentEntry entry = (DocumentEntry)fs.Root.GetEntry("Empty");
Assert.AreEqual(0, entry.Size, "Expected zero size");
byte[] actualReadbackData;
actualReadbackData = NStorage.Utility.IOUtils.ToByteArray(new DocumentInputStream(entry));
Assert.AreEqual(0, actualReadbackData.Length, "Expected zero read from stream");
entry = (DocumentEntry)fs.Root.GetEntry("NotEmpty");
actualReadbackData = NStorage.Utility.IOUtils.ToByteArray(new DocumentInputStream(entry));
Assert.AreEqual(TestData.Length, entry.Size, "Expected size was wrong");
Assert.IsTrue(
Arrays.Equals(TestData,actualReadbackData), "Expected different data Read from stream");
}