TestDirectoryNodepublic class TestDirectoryNode extends TestCase Class to test DirectoryNode functionality |
Constructors Summary |
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public TestDirectoryNode(String name)Constructor TestDirectoryNode
super(name);
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Methods Summary |
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public static void | main(java.lang.String[] ignored_args)main method to run the unit tests
System.out
.println("Testing org.apache.poi.poifs.filesystem.DirectoryNode");
junit.textui.TestRunner.run(TestDirectoryNode.class);
| public void | testDeletion()test deletion methods
POIFSFileSystem fs = new POIFSFileSystem();
DirectoryEntry root = fs.getRoot();
// verify cannot delete the root directory
assertTrue(!root.delete());
DirectoryEntry dir = fs.createDirectory("myDir");
assertTrue(!root.isEmpty());
// verify can delete empty directory
assertTrue(dir.delete());
dir = fs.createDirectory("NextDir");
DocumentEntry doc =
dir.createDocument("foo",
new ByteArrayInputStream(new byte[ 1 ]));
assertTrue(!dir.isEmpty());
// verify cannot delete empty directory
assertTrue(!dir.delete());
assertTrue(doc.delete());
// verify now we can delete it
assertTrue(dir.delete());
assertTrue(root.isEmpty());
| public void | testEmptyConstructor()test trivial constructor (a DirectoryNode with no children)
POIFSFileSystem fs = new POIFSFileSystem();
DirectoryProperty property1 = new DirectoryProperty("parent");
DirectoryProperty property2 = new DirectoryProperty("child");
DirectoryNode parent = new DirectoryNode(property1, fs, null);
DirectoryNode node = new DirectoryNode(property2, fs,
parent);
assertEquals(0, parent.getPath().length());
assertEquals(1, node.getPath().length());
assertEquals("child", node.getPath().getComponent(0));
// verify that getEntries behaves correctly
int count = 0;
Iterator iter = node.getEntries();
while (iter.hasNext())
{
count++;
iter.next();
}
assertEquals(0, count);
// verify behavior of isEmpty
assertTrue(node.isEmpty());
// verify behavior of getEntryCount
assertEquals(0, node.getEntryCount());
// verify behavior of getEntry
try
{
node.getEntry("foo");
fail("should have caught FileNotFoundException");
}
catch (FileNotFoundException ignored)
{
// as expected
}
// verify behavior of isDirectoryEntry
assertTrue(node.isDirectoryEntry());
// verify behavior of getName
assertEquals(property2.getName(), node.getName());
// verify behavior of isDocumentEntry
assertTrue(!node.isDocumentEntry());
// verify behavior of getParent
assertEquals(parent, node.getParent());
| public void | testNonEmptyConstructor()test non-trivial constructor (a DirectoryNode with children)
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;
Iterator iter = node.getEntries();
while (iter.hasNext())
{
count++;
iter.next();
}
assertEquals(2, count);
// verify behavior of isEmpty
assertTrue(!node.isEmpty());
// verify behavior of getEntryCount
assertEquals(2, node.getEntryCount());
// verify behavior of getEntry
DirectoryNode child1 = ( DirectoryNode ) node.getEntry("child1");
child1.getEntry("child3");
node.getEntry("child2");
try
{
node.getEntry("child3");
fail("should have caught FileNotFoundException");
}
catch (FileNotFoundException ignored)
{
// as expected
}
// verify behavior of isDirectoryEntry
assertTrue(node.isDirectoryEntry());
// verify behavior of getName
assertEquals(property1.getName(), node.getName());
// verify behavior of isDocumentEntry
assertTrue(!node.isDocumentEntry());
// verify behavior of getParent
assertNull(node.getParent());
| public void | testRename()test change name methods
POIFSFileSystem fs = new POIFSFileSystem();
DirectoryEntry root = fs.getRoot();
// verify cannot rename the root directory
assertTrue(!root.renameTo("foo"));
DirectoryEntry dir = fs.createDirectory("myDir");
assertTrue(dir.renameTo("foo"));
assertEquals("foo", dir.getName());
DirectoryEntry dir2 = fs.createDirectory("myDir");
assertTrue(!dir2.renameTo("foo"));
assertEquals("myDir", dir2.getName());
assertTrue(dir.renameTo("FirstDir"));
assertTrue(dir2.renameTo("foo"));
assertEquals("foo", dir2.getName());
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