public void TestNonEmptyConstructor()
{
DirectoryProperty property1 = new DirectoryProperty("parent");
DirectoryProperty property2 = new DirectoryProperty("child1");
property1.AddChild(property2);
property1.AddChild(new DocumentProperty("child2", 2000));
property2.AddChild(new DocumentProperty("child3", 30000));
DirectoryNode node = new DirectoryNode(property1,
new POIFSFileSystem(), null);
// Verify that GetEntries behaves correctly
int count = 0;
IEnumerator iter = node.Entries;
while (iter.MoveNext())
{
count++;
//iter.Current;
}
Assert.AreEqual(2, count);
// Verify behavior of IsEmpty
Assert.IsTrue(!node.IsEmpty);
// Verify behavior of EntryCount
Assert.AreEqual(2, node.EntryCount);
// Verify behavior of Entry
DirectoryNode child1 = (DirectoryNode)node.GetEntry("child1");
child1.GetEntry("child3");
node.GetEntry("child2");
try
{
node.GetEntry("child3");
Assert.Fail("Should have caught FileNotFoundException");
}
catch (FileNotFoundException)
{
// as expected
}
// Verify behavior of isDirectoryEntry
Assert.IsTrue(node.IsDirectoryEntry);
// Verify behavior of GetName
Assert.AreEqual(property1.Name, node.Name);
// Verify behavior of isDocumentEntry
Assert.IsTrue(!node.IsDocumentEntry);
// Verify behavior of GetParent
Assert.IsNull(node.Parent);
}
protected void PopulatePropertyTree(DirectoryProperty root)
{
try
{
int index = root.ChildIndex;
if (!Property.IsValidIndex(index))
return;
Stack<Property> children = new Stack<Property>();
children.Push(_properties[index]);
while (children.Count != 0)
{
Property property = children.Pop();
if (property == null)
{
// unknown / unsupported / corrupted property, skip
continue;
}
root.AddChild(property);
if (property.IsDirectory)
{
PopulatePropertyTree((DirectoryProperty)property);
}
index = property.PreviousChildIndex;
if (Property.IsValidIndex(index))
{
children.Push(_properties[index]);
}
index = property.NextChildIndex;
if (Property.IsValidIndex(index))
{
children.Push(_properties[index]);
}
}
}
catch (IOException ex)
{
throw ex;
}
}
public void TestPreWrite()
{
CreateBasicDirectoryProperty();
_property.PreWrite();
// shouldn't Change anything at all
VerifyProperty();
VerifyChildren(0);
// now try Adding 1 property
CreateBasicDirectoryProperty();
_property.AddChild(new LocalProperty(1));
_property.PreWrite();
// update children index
_testblock[0x4C] = 1;
_testblock[0x4D] = 0;
_testblock[0x4E] = 0;
_testblock[0x4F] = 0;
VerifyProperty();
VerifyChildren(1);
// now try Adding 2 properties
CreateBasicDirectoryProperty();
_property.AddChild(new LocalProperty(1));
_property.AddChild(new LocalProperty(2));
_property.PreWrite();
// update children index
_testblock[0x4C] = 2;
_testblock[0x4D] = 0;
_testblock[0x4E] = 0;
_testblock[0x4F] = 0;
VerifyProperty();
VerifyChildren(2);
// beat on the children allocation code
for (int count = 1; count < 100; count++)
{
CreateBasicDirectoryProperty();
for (int j = 1; j < (count + 1); j++)
{
_property.AddChild(new LocalProperty(j));
}
_property.PreWrite();
VerifyChildren(count);
}
}
public void TestNonEmptyConstructor()
{
DirectoryProperty property1 = new DirectoryProperty("parent");
DirectoryProperty property2 = new DirectoryProperty("child1");
property1.AddChild(property2);
property1.AddChild(new DocumentProperty("child2", 2000));
property2.AddChild(new DocumentProperty("child3", 30000));
DirectoryNode node = new DirectoryNode(property1, new POIFSFileSystem(), null);
// Verify that GetEntries behaves correctly
int count = 0;
IEnumerator iter = node.Entries;
while (iter.MoveNext())
{
count++;
//iter.Current;
}
Assert.AreEqual(2, count);
// Verify behavior of IsEmpty
Assert.IsTrue(!node.IsEmpty);
// Verify behavior of EntryCount
Assert.AreEqual(2, node.EntryCount);
// Verify behavior of Entry
DirectoryNode child1 = (DirectoryNode)node.GetEntry("child1");
child1.GetEntry("child3");
node.GetEntry("child2");
try
{
node.GetEntry("child3");
Assert.Fail("Should have caught FileNotFoundException");
}
catch (FileNotFoundException)
{
// as expected
}
// Verify behavior of isDirectoryEntry
Assert.IsTrue(node.IsDirectoryEntry);
// Verify behavior of GetName
Assert.AreEqual(property1.Name, node.Name);
// Verify behavior of isDocumentEntry
Assert.IsTrue(!node.IsDocumentEntry);
// Verify behavior of GetParent
Assert.IsNull(node.Parent);
}