fix(client): fix race condition in unit test

[jialeicui]

Description

https://github.com/star-whale/starwhale/actions/runs/5140825504/jobs/9252653401?pr=2302#step:8:452

_______________________ TestPytorch.test_image_transform _______________________

self = <tests.sdk.test_dataset_sdk.TestPytorch testMethod=test_image_transform>

    def setUp(self) -> None:
>       super().setUp()

tests/sdk/test_dataset_sdk.py:47: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/__init__.py:26: in setUp
    self.datastore_root = str(sw_config.SWCliConfigMixed().datastore_dir)
starwhale/utils/config.py:111: in __init__
    self._config = swcli_config or load_swcli_config()
starwhale/utils/config.py:46: in load_swcli_config
    _config = render_default_swcli_config(fpath)
starwhale/utils/config.py:86: in render_default_swcli_config
    render_swcli_config(c, fpath)
starwhale/utils/config.py:105: in render_swcli_config
    ensure_file(fpath, yaml.safe_dump(c, default_flow_style=False), mode=0o600)
starwhale/utils/fs.py:56: in ensure_file
    _tmp_f.rename(path)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = PosixPath('/tmp/sw-test-mock-yjlm3t2e/.config.yaml.tmp')
target = '/tmp/sw-test-mock-yjlm3t2e/config.yaml'

    def rename(self, target):
        """
        Rename this path to the given path.
        """
        if self._closed:
            self._raise_closed()
>       self._accessor.rename(self, target)
E       FileNotFoundError: [Errno 2] No such file or directory: '/tmp/sw-test-mock-yjlm3t2e/.config.yaml.tmp' -> '/tmp/sw-test-mock-yjlm3t2e/config.yaml'

Modules

• UI
• Controller
• Agent
• Client
• Python-SDK
• Others

Checklist

• run code format and lint check
• add unit test
• add necessary doc

[codecov]

Codecov Report

Merging #2304 (dccf22c) into main (a973d8f) will increase coverage by 8.35%.
The diff coverage is 100.00%.

@@             Coverage Diff              @@
##               main    #2304      +/-   ##
============================================
+ Coverage     82.64%   90.99%   +8.35%     
============================================
  Files           427       98     -329     
  Lines         22621    11027   -11594     
  Branches       1308        0    -1308     
============================================
- Hits          18694    10034    -8660     
+ Misses         3340      993    -2347     
+ Partials        587        0     -587     

Flag	Coverage Δ
console	?
controller	?
standalone	90.99% <100.00%> (+<0.01%)	⬆️
unittests	90.99% <100.00%> (+0.08%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
client/starwhale/utils/fs.py	88.34% <100.00%> (+0.07%)	⬆️

... and 329 files with indirect coverage changes

[tianweidut]

LGTM