public virtual void TestListStatus()
{
string hPrefix = "test/hadoop";
string[] dirs = new string[] { hPrefix + "/a", hPrefix + "/b", hPrefix + "/c", hPrefix
+ "/1", hPrefix + "/#@#@", hPrefix + "/&*#$#$@234" };
AList <Path> testDirs = new AList <Path>();
foreach (string d in dirs)
{
if (!IsTestableFileNameOnPlatform(d))
{
continue;
}
testDirs.AddItem(QualifiedPath(d, fc2));
}
NUnit.Framework.Assert.IsFalse(FileContextTestHelper.Exists(fc1, testDirs[0]));
foreach (Path path in testDirs)
{
fc1.Mkdir(path, FsPermission.GetDefault(), true);
}
// test listStatus that returns an array of FileStatus
FileStatus[] paths = fc1.Util().ListStatus(QualifiedPath("test", fc1));
Assert.Equal(1, paths.Length);
Assert.Equal(QualifiedPath(hPrefix, fc1), paths[0].GetPath());
paths = fc1.Util().ListStatus(QualifiedPath(hPrefix, fc1));
Assert.Equal(testDirs.Count, paths.Length);
for (int i = 0; i < testDirs.Count; i++)
{
bool found = false;
for (int j = 0; j < paths.Length; j++)
{
if (QualifiedPath(testDirs[i].ToString(), fc1).Equals(paths[j].GetPath()))
{
found = true;
}
}
Assert.True(testDirs[i] + " not found", found);
}
paths = fc1.Util().ListStatus(QualifiedPath(dirs[0], fc1));
Assert.Equal(0, paths.Length);
// test listStatus that returns an iterator of FileStatus
RemoteIterator <FileStatus> pathsItor = fc1.ListStatus(QualifiedPath("test", fc1));
Assert.Equal(QualifiedPath(hPrefix, fc1), pathsItor.Next().GetPath
());
NUnit.Framework.Assert.IsFalse(pathsItor.HasNext());
pathsItor = fc1.ListStatus(QualifiedPath(hPrefix, fc1));
int dirLen = 0;
for (; pathsItor.HasNext(); dirLen++)
{
bool found = false;
FileStatus stat = pathsItor.Next();
for (int j = 0; j < dirs.Length; j++)
{
if (QualifiedPath(dirs[j], fc1).Equals(stat.GetPath()))
{
found = true;
break;
}
}
Assert.True(stat.GetPath() + " not found", found);
}
Assert.Equal(testDirs.Count, dirLen);
pathsItor = fc1.ListStatus(QualifiedPath(dirs[0], fc1));
NUnit.Framework.Assert.IsFalse(pathsItor.HasNext());
}