fix: add test specific arg for jina hub new

jina/docker/hubio.py

@@ -51,7 +51,7 @@ def __init__(self, args: 'argparse.Namespace'):
             self.logger.critical('requires "docker" dependency, please install it via "pip install jina[docker]"')
             raise
 
-    def new(self):
+    def new(self, create_cookiecutter: bool = True):
         """Create a new executor using cookiecutter template """
         try:
             from cookiecutter.main import cookiecutter
@@ -64,7 +64,8 @@ def new(self):
             cookiecutter_template = 'https://github.com/jina-ai/cookiecutter-jina.git'
         elif self.args.type == 'pod':
             cookiecutter_template = 'https://github.com/jina-ai/cookiecutter-jina-hub.git'
-        cookiecutter(cookiecutter_template, overwrite_if_exists=self.args.overwrite, output_dir=self.args.output_dir)
+        if create_cookiecutter:
+            cookiecutter(cookiecutter_template, overwrite_if_exists=self.args.overwrite, output_dir=self.args.output_dir)
 
     def push(self, name: str = None, readme_path: str = None):
         """A wrapper of docker push """

tests/unit/test_hub.py

@@ -37,4 +37,7 @@ def test_hub_build_no_pymodules():
 
 def test_hub_new():
     args = set_hub_new_parser().parse_args(['--output-dir','.','--type','app'])
-    HubIO(args).new()
+    HubIO(args).new(create_cookiecutter=False)
+
+    args = set_hub_new_parser().parse_args(['--output-dir','.','--type','pod'])
+    HubIO(args).new(create_cookiecutter=False)