// includes COMMIT_FINISHED, COMMIT_WAIT, COMMIT_INACTIVE_CTX,
// COMMIT_INACTIVE_WITH_PENDING_WRITE, COMMIT_ERROR, and COMMIT_DO_SYNC.
public void testCheckCommit() throws IOException {
DFSClient dfsClient = Mockito.mock(DFSClient.class);
Nfs3FileAttributes attr = new Nfs3FileAttributes();
HdfsDataOutputStream fos = Mockito.mock(HdfsDataOutputStream.class);
Mockito.when(fos.getPos()).thenReturn((long) 0);
OpenFileCtx ctx = new OpenFileCtx(fos, attr, "/dumpFilePath", dfsClient,
new IdUserGroup());
COMMIT_STATUS ret;
// Test inactive open file context
ctx.setActiveStatusForTest(false);
Channel ch = Mockito.mock(Channel.class);
ret = ctx.checkCommit(dfsClient, 0, ch, 1, attr, false);
Assert.assertTrue(ret == COMMIT_STATUS.COMMIT_INACTIVE_CTX);
ctx.getPendingWritesForTest().put(new OffsetRange(5, 10),
new WriteCtx(null, 0, 0, 0, null, null, null, 0, false, null));
ret = ctx.checkCommit(dfsClient, 0, ch, 1, attr, false);
Assert.assertTrue(ret == COMMIT_STATUS.COMMIT_INACTIVE_WITH_PENDING_WRITE);
// Test request with non zero commit offset
ctx.setActiveStatusForTest(true);
Mockito.when(fos.getPos()).thenReturn((long) 10);
COMMIT_STATUS status = ctx.checkCommitInternal(5, null, 1, attr, false);
Assert.assertTrue(status == COMMIT_STATUS.COMMIT_DO_SYNC);
// Do_SYNC state will be updated to FINISHED after data sync
ret = ctx.checkCommit(dfsClient, 5, ch, 1, attr, false);
Assert.assertTrue(ret == COMMIT_STATUS.COMMIT_FINISHED);