@Test
public void testCreateFileInNonExistingDirectory() throws IOException {
String fileName = "testDir/testFile";
Path testPath = qualifiedPath(fileName, fc2);
// Ensure file does not exist
Assert.assertFalse(exists(fc2, testPath));
// Create a file on fc2's file system using fc1
createFile(fc1, testPath);
// Ensure using fc2 that file is created
Assert.assertTrue(isDir(fc2, testPath.getParent()));
Assert.assertEquals("testDir", testPath.getParent().getName());
Assert.assertTrue(exists(fc2, testPath));
}
@Test
public void testCreateDirectory() throws IOException {
Path path = qualifiedPath("test/hadoop", fc2);
Path falsePath = qualifiedPath("path/doesnot.exist", fc2);
Path subDirPath = qualifiedPath("dir0", fc2);
// Ensure that testPath does not exist in fc1
Assert.assertFalse(exists(fc1, path));
Assert.assertFalse(isFile(fc1, path));
Assert.assertFalse(isDir(fc1, path));
// Create a directory on fc2's file system using fc1
fc1.mkdir(path, FsPermission.getDefault(), true);
// Ensure fc2 has directory
Assert.assertTrue(isDir(fc2, path));
Assert.assertTrue(exists(fc2, path));
Assert.assertFalse(isFile(fc2, path));
// Test to create same dir twice, (HDFS mkdir is similar to mkdir -p )
fc1.mkdir(subDirPath, FsPermission.getDefault(), true);
// This should not throw exception
fc1.mkdir(subDirPath, FsPermission.getDefault(), true);
// Create Sub Dirs
fc1.mkdir(subDirPath, FsPermission.getDefault(), true);
// Check parent dir
Path parentDir = path.getParent();
Assert.assertTrue(exists(fc2, parentDir));
Assert.assertFalse(isFile(fc2, parentDir));
// Check parent parent dir
Path grandparentDir = parentDir.getParent();
Assert.assertTrue(exists(fc2, grandparentDir));
Assert.assertFalse(isFile(fc2, grandparentDir));
// Negative test cases
Assert.assertFalse(exists(fc2, falsePath));
Assert.assertFalse(isDir(fc2, falsePath));
// TestCase - Create multiple directories
String dirNames[] = {
"createTest/testDir",
"createTest/test Dir",
"deleteTest/test*Dir",
"deleteTest/test#Dir",
"deleteTest/test1234",
"deleteTest/test_DIr",
"deleteTest/1234Test",
"deleteTest/test)Dir",
"deleteTest/()&^%$#@!~_+}{><?",
" ",
"^ "
};
for (String f : dirNames) {
// Create a file on fc2's file system using fc1
Path testPath = qualifiedPath(f, fc2);
// Ensure file does not exist
Assert.assertFalse(exists(fc2, testPath));
// Now create directory
fc1.mkdir(testPath, FsPermission.getDefault(), true);
// Ensure fc2 has the created directory
Assert.assertTrue(exists(fc2, testPath));
Assert.assertTrue(isDir(fc2, testPath));
}
}