chanbin: Test case result

The below summarizes the result of the test " chanbin" in build 19 of CASA - CMake MPI - Test Tools MPI Many Linux 2.28 Rocky 8.10 Py3.10.

• Description: chanbin
• Test class: tests.tools.ms.test_tool_ms_statwt.statwt_test
• Method: test_chanbin

• Duration: < 1 sec
• Status: Failed (Existing Failure)

Error Log

FileExistsError: [Errno 17] File exists: 'ngc5921.split.chanbin_0.ms'
self = <test_tool_ms_statwt.statwt_test testMethod=test_chanbin>

    def test_chanbin(self):
        """Test channel binning"""
        dst = "ngc5921.split.chanbin_0.ms"
        row_to_rows = []
        for i in range(60):
            row_to_rows.append([i, i+1])
        bins = [
            [0, 8], [8, 16], [16, 24], [24, 32], [32, 40], [40, 48],
            [48, 56], [56,63]
        ]
        for combine in ["", "corr"]:
            for i in [0, 2]:
                for chanbin in ["195.312kHz", 8]:
                    if i == 2 and combine != '' and chanbin != 8:
                        # only run the check for i == 2 once
                        continue
>                   shutil.copytree(src, dst)

../../../casatools/tests/tools/ms/test_tool_ms_statwt.py:341: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/local/lib/python3.10/shutil.py:556: in copytree
    return _copytree(entries=entries, src=src, dst=dst, symlinks=symlinks,
/usr/local/lib/python3.10/shutil.py:457: in _copytree
    os.makedirs(dst, exist_ok=dirs_exist_ok)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

name = 'ngc5921.split.chanbin_0.ms', mode = 511, exist_ok = False

    def makedirs(name, mode=0o777, exist_ok=False):
        """makedirs(name [, mode=0o777][, exist_ok=False])
    
        Super-mkdir; create a leaf directory and all intermediate ones.  Works like
        mkdir, except that any intermediate path segment (not just the rightmost)
        will be created if it does not exist. If the target directory already
        exists, raise an OSError if exist_ok is False. Otherwise no exception is
        raised.  This is recursive.
    
        """
        head, tail = path.split(name)
        if not tail:
            head, tail = path.split(head)
        if head and tail and not path.exists(head):
            try:
                makedirs(head, exist_ok=exist_ok)
            except FileExistsError:
                # Defeats race condition when another thread created the path
                pass
            cdir = curdir
            if isinstance(tail, bytes):
                cdir = bytes(curdir, 'ASCII')
            if tail == cdir:           # xxx/newdir/. exists if xxx/newdir exists
                return
        try:
>           mkdir(name, mode)
E           FileExistsError: [Errno 17] File exists: 'ngc5921.split.chanbin_0.ms'

/usr/local/lib/python3.10/os.py:225: FileExistsError