HDFS-10256 changed this to rely on the generic path, however Windows generates a full address which does not work.
Use GenericTestUtils.getTestDir method in tests for temporary directories
GenericTestUtils generates paths with drive letter in Windows and fail webhdfs related test cases
TestWebHdfsFileContextMainOperations and TestSWebHdfsFileContextMainOperations fail due to invalid HDFS path on Windows.
parallel test changes caused invalid test path for several HDFS tests on Windows
Fix broken unit tests on Windows