public virtual void TestDirectInstantiation()
{
System.IO.DirectoryInfo path = new System.IO.DirectoryInfo(AppSettings.Get("tempDir", System.IO.Path.GetTempPath()));
int sz = 2;
Directory[] dirs = new Directory[sz];
dirs[0] = new SimpleFSDirectory(path, null);
// dirs[1] = new NIOFSDirectory(path, null);
System.Console.WriteLine("Skipping NIOFSDirectory() test under Lucene.Net");
dirs[1] = new MMapDirectory(path, null);
for (int i = 0; i < sz; i++)
{
Directory dir = dirs[i];
dir.EnsureOpen();
System.String fname = "foo." + i;
System.String lockname = "foo" + i + ".lck";
IndexOutput out_Renamed = dir.CreateOutput(fname, null);
out_Renamed.WriteByte((byte)i);
out_Renamed.Close();
for (int j = 0; j < sz; j++)
{
Directory d2 = dirs[j];
d2.EnsureOpen();
Assert.IsTrue(d2.FileExists(fname, null));
Assert.AreEqual(1, d2.FileLength(fname, null));
// don't test read on MMapDirectory, since it can't really be
// closed and will cause a failure to delete the file.
if (d2 is MMapDirectory)
{
continue;
}
IndexInput input = d2.OpenInput(fname, null);
Assert.AreEqual((byte)i, input.ReadByte(null));
input.Close();
}
// delete with a different dir
dirs[(i + 1) % sz].DeleteFile(fname, null);
for (int j = 0; j < sz; j++)
{
Directory d2 = dirs[j];
Assert.IsFalse(d2.FileExists(fname, null));
}
Lock lock_Renamed = dir.MakeLock(lockname);
Assert.IsTrue(lock_Renamed.Obtain());
for (int j = 0; j < sz; j++)
{
Directory d2 = dirs[j];
Lock lock2 = d2.MakeLock(lockname);
try
{
Assert.IsFalse(lock2.Obtain(1));
}
catch (LockObtainFailedException)
{
// OK
}
}
lock_Renamed.Release();
// now lock with different dir
lock_Renamed = dirs[(i + 1) % sz].MakeLock(lockname);
Assert.IsTrue(lock_Renamed.Obtain());
lock_Renamed.Release();
}
for (int i = 0; i < sz; i++)
{
Directory dir = dirs[i];
dir.EnsureOpen();
dir.Close();
Assert.IsFalse(dir.isOpen_ForNUnit);
}
}
