def test_connection_file_real_path(): """ Verify realpath is used when formatting connection file """ with mock.patch('os.path.realpath') as patched_realpath: patched_realpath.return_value = 'foobar' km = KernelManager(connection_file=os.path.join( tempfile.gettempdir(), "kernel-test.json"), kernel_name='test_kernel') # KernelSpec and launch args have to be mocked as we don't have an actual kernel on disk km._kernel_spec = KernelSpec(resource_dir='test', **{ "argv": [ "python.exe", "-m", "test_kernel", "-f", "{connection_file}" ], "env": {}, "display_name": "test_kernel", "language": "python", "metadata": {} }) km._launch_args = {} cmds = km.format_kernel_cmd() assert cmds[4] is 'foobar'
def start_new_kernel(startup_timeout=60, kernel_name='python', spykernel=False, **kwargs): """Start a new kernel, and return its Manager and Client""" km = KernelManager(kernel_name=kernel_name) if spykernel: km._kernel_spec = SpyderKernelSpec() km.start_kernel(**kwargs) kc = km.client() kc.start_channels() try: kc.wait_for_ready(timeout=startup_timeout) except RuntimeError: kc.stop_channels() km.shutdown_kernel() raise return km, kc
def start_new_kernel(startup_timeout=60, kernel_name='python', spykernel=False, **kwargs): """Start a new kernel, and return its Manager and Client""" km = KernelManager(kernel_name=kernel_name) if spykernel: km._kernel_spec = SpyderKernelSpec() km.start_kernel(**kwargs) kc = km.client() kc.start_channels() try: kc.wait_for_ready(timeout=startup_timeout) except RuntimeError: kc.stop_channels() km.shutdown_kernel() raise return km, kc