def test_kernel_runner_start_kernel():
"""
Ensure the start_kernel method eventually emits the kernel_started signal
with the associated kernel manager and kernel client objects for
subsequent use.
"""
mock_kernel_manager = mock.MagicMock()
mock_client = mock.MagicMock()
mock_kernel_manager.client.return_value = mock_client
envars = [["name", "value"]]
kr = KernelRunner(cwd="/a/path/to/mu_code", envars=envars)
kr.kernel_started = mock.MagicMock()
mock_os = mock.MagicMock()
mock_os.environ = {}
mock_os.pathsep = os.pathsep
mock_os.path.dirname.return_value = ("/Applications/mu-editor.app"
"/Contents/Resources/app/mu")
mock_kernel_manager_class = mock.MagicMock()
mock_kernel_manager_class.return_value = mock_kernel_manager
with mock.patch("mu.modes.python3.os", mock_os), mock.patch(
"mu.modes.python3.QtKernelManager",
mock_kernel_manager_class), mock.patch("sys.platform", "darwin"):
kr.start_kernel()
mock_os.chdir.assert_called_once_with("/a/path/to/mu_code")
assert mock_os.environ["name"] == "value"
expected_paths = sys.path + [MODULE_DIR]
assert mock_os.environ["PYTHONPATH"] == os.pathsep.join(expected_paths)
assert kr.repl_kernel_manager == mock_kernel_manager
mock_kernel_manager_class.assert_called_once_with()
mock_kernel_manager.start_kernel.assert_called_once_with()
assert kr.repl_kernel_client == mock_client
kr.kernel_started.emit.assert_called_once_with(mock_kernel_manager,
mock_client)
def test_kernel_runner_start_kernel_pythonpath_exists():
"""
Ensure that MODULE_DIR is added to the existing PYTHONPATH
"""
mock_kernel_manager = mock.MagicMock()
mock_client = mock.MagicMock()
mock_kernel_manager.client.return_value = mock_client
envars = [["name", "value"]]
kr = KernelRunner(cwd="/a/path/to/mu_code", envars=envars)
kr.kernel_started = mock.MagicMock()
mock_os = mock.MagicMock()
mock_os.environ = {"PYTHONPATH": "foo"}
mock_os.pathsep = os.pathsep
mock_os.path.dirname.return_value = ("/Applications/mu-editor.app"
"/Contents/Resources/app/mu")
mock_kernel_manager_class = mock.MagicMock()
mock_kernel_manager_class.return_value = mock_kernel_manager
with mock.patch("mu.modes.python3.os", mock_os), mock.patch(
"mu.modes.python3.QtKernelManager",
mock_kernel_manager_class), mock.patch("sys.platform", "darwin"):
kr.start_kernel()
mock_os.chdir.assert_called_once_with("/a/path/to/mu_code")
assert mock_os.environ["name"] == "value"
expected_paths = ["foo"] + [MODULE_DIR]
assert mock_os.environ["PYTHONPATH"] == os.pathsep.join(expected_paths)
assert kr.repl_kernel_manager == mock_kernel_manager
mock_kernel_manager_class.assert_called_once_with()
mock_kernel_manager.start_kernel.assert_called_once_with()
assert kr.repl_kernel_client == mock_client
kr.kernel_started.emit.assert_called_once_with(mock_kernel_manager,
mock_client)
def test_kernel_runner_start_kernel():
"""
Ensure the start_kernel method eventually emits the kernel_started signal
with the associated kernel manager and kernel client objects for
subsequent use.
"""
mock_kernel_manager = mock.MagicMock()
mock_client = mock.MagicMock()
mock_kernel_manager.client.return_value = mock_client
envars = [['name', 'value'], ]
kr = KernelRunner(cwd='/a/path/to/mu_code', envars=envars)
kr.kernel_started = mock.MagicMock()
mock_os = mock.MagicMock()
mock_os.environ = {}
mock_os.pathsep = os.pathsep
mock_os.path.dirname.return_value = ('/Applications/mu-editor.app'
'/Contents/Resources/app/mu')
mock_kernel_manager_class = mock.MagicMock()
mock_kernel_manager_class.return_value = mock_kernel_manager
with mock.patch('mu.modes.python3.os', mock_os), \
mock.patch('mu.modes.python3.QtKernelManager',
mock_kernel_manager_class), \
mock.patch('sys.platform', 'darwin'):
kr.start_kernel()
mock_os.chdir.assert_called_once_with('/a/path/to/mu_code')
assert mock_os.environ['name'] == 'value'
assert mock_os.environ['PYTHONPATH'] == os.pathsep.join(sys.path)
assert kr.repl_kernel_manager == mock_kernel_manager
mock_kernel_manager_class.assert_called_once_with()
mock_kernel_manager.start_kernel.assert_called_once_with()
assert kr.repl_kernel_client == mock_client
kr.kernel_started.emit.assert_called_once_with(mock_kernel_manager,
mock_client)
def test_kernel_runner_start_kernel():
"""
Ensure the start_kernel method eventually emits the kernel_started signal
with the associated kernel manager and kernel client objects for
subsequent use.
"""
mock_kernel_manager = mock.MagicMock()
mock_client = mock.MagicMock()
mock_kernel_manager.client.return_value = mock_client
envars = [['name', 'value'], ]
kr = KernelRunner(cwd='/a/path/to/mu_code', envars=envars)
kr.kernel_started = mock.MagicMock()
mock_os = mock.MagicMock()
mock_os.environ = {}
mock_os.pathsep = os.pathsep
mock_os.path.dirname.return_value = ('/Applications/mu-editor.app'
'/Contents/Resources/app/mu')
mock_kernel_manager_class = mock.MagicMock()
mock_kernel_manager_class.return_value = mock_kernel_manager
with mock.patch('mu.modes.python3.os', mock_os), \
mock.patch('mu.modes.python3.QtKernelManager',
mock_kernel_manager_class), \
mock.patch('sys.platform', 'darwin'):
kr.start_kernel()
mock_os.chdir.assert_called_once_with('/a/path/to/mu_code')
assert mock_os.environ['name'] == 'value'
assert mock_os.environ['PYTHONPATH'] == os.pathsep.join(sys.path)
assert kr.repl_kernel_manager == mock_kernel_manager
mock_kernel_manager_class.assert_called_once_with()
mock_kernel_manager.start_kernel.assert_called_once_with()
assert kr.repl_kernel_client == mock_client
kr.kernel_started.emit.assert_called_once_with(mock_kernel_manager,
mock_client)
def test_kernel_runner_start_kernel():
"""
Ensure the start_kernel method eventually emits the kernel_started signal
with the associated kernel manager and kernel client objects for
subsequent use.
"""
mock_kernel_manager = mock.MagicMock()
mock_client = mock.MagicMock()
mock_kernel_manager.client.return_value = mock_client
envars = [['name', 'value'], ]
kr = KernelRunner(cwd='/a/path/to/mu_code', envars=envars)
kr.kernel_started = mock.MagicMock()
mock_os = mock.MagicMock()
mock_os.environ = {}
mock_kernel_manager_class = mock.MagicMock()
mock_kernel_manager_class.return_value = mock_kernel_manager
with mock.patch('mu.modes.python3.os', mock_os), \
mock.patch('mu.modes.python3.QtKernelManager',
mock_kernel_manager_class):
kr.start_kernel()
mock_os.chdir.assert_called_once_with('/a/path/to/mu_code')
assert mock_os.environ['name'] == 'value'
assert kr.repl_kernel_manager == mock_kernel_manager
mock_kernel_manager_class.assert_called_once_with()
mock_kernel_manager.start_kernel.assert_called_once_with()
assert kr.repl_kernel_client == mock_client
kr.kernel_started.emit.assert_called_once_with(mock_kernel_manager,
mock_client)
def test_kernel_runner_start_kernel():
"""
Ensure the start_kernel method eventually emits the kernel_started signal
with the associated kernel manager and kernel client objects for
subsequent use.
"""
mock_kernel_manager = mock.MagicMock()
mock_client = mock.MagicMock()
mock_kernel_manager.client.return_value = mock_client
envars = [
['name', 'value'],
]
kr = KernelRunner(cwd='/a/path/to/mu_code', envars=envars)
kr.kernel_started = mock.MagicMock()
mock_os = mock.MagicMock()
mock_os.environ = {}
mock_kernel_manager_class = mock.MagicMock()
mock_kernel_manager_class.return_value = mock_kernel_manager
with mock.patch('mu.modes.python3.os', mock_os), \
mock.patch('mu.modes.python3.QtKernelManager',
mock_kernel_manager_class):
kr.start_kernel()
mock_os.chdir.assert_called_once_with('/a/path/to/mu_code')
assert mock_os.environ['name'] == 'value'
assert kr.repl_kernel_manager == mock_kernel_manager
mock_kernel_manager_class.assert_called_once_with()
mock_kernel_manager.start_kernel.assert_called_once_with()
assert kr.repl_kernel_client == mock_client
kr.kernel_started.emit.assert_called_once_with(mock_kernel_manager,
mock_client)
def test_kernel_runner_start_kernel():
"""
Ensure the start_kernel method eventually emits the kernel_started signal
with the associated kernel manager and kernel client objects for
subsequent use.
"""
mock_kernel_manager = mock.MagicMock()
mock_client = mock.MagicMock()
mock_kernel_manager.client.return_value = mock_client
kr = KernelRunner()
kr.kernel_started = mock.MagicMock()
with mock.patch('mu.modes.python3.QtKernelManager',
return_value=mock_kernel_manager):
kr.start_kernel()
assert kr.repl_kernel_manager == mock_kernel_manager
mock_kernel_manager.start_kernel.assert_called_once_with()
assert kr.repl_kernel_client == mock_client
kr.kernel_started.emit.assert_called_once_with(mock_kernel_manager,
mock_client)
def test_kernel_runner_start_kernel_pythonpath_exists():
"""
Ensure that MODULE_DIR is added to the existing PYTHONPATH
"""
mock_kernel_manager = mock.MagicMock()
mock_client = mock.MagicMock()
mock_kernel_manager.client.return_value = mock_client
envars = [
['name', 'value'],
]
kr = KernelRunner(cwd='/a/path/to/mu_code', envars=envars)
kr.kernel_started = mock.MagicMock()
mock_os = mock.MagicMock()
mock_os.environ = {'PYTHONPATH': 'foo'}
mock_os.pathsep = os.pathsep
mock_os.path.dirname.return_value = ('/Applications/mu-editor.app'
'/Contents/Resources/app/mu')
mock_kernel_manager_class = mock.MagicMock()
mock_kernel_manager_class.return_value = mock_kernel_manager
with mock.patch('mu.modes.python3.os', mock_os), \
mock.patch('mu.modes.python3.QtKernelManager',
mock_kernel_manager_class), \
mock.patch('sys.platform', 'darwin'):
kr.start_kernel()
mock_os.chdir.assert_called_once_with('/a/path/to/mu_code')
assert mock_os.environ['name'] == 'value'
expected_paths = [
'foo',
] + [
MODULE_DIR,
]
assert mock_os.environ['PYTHONPATH'] == os.pathsep.join(expected_paths)
assert kr.repl_kernel_manager == mock_kernel_manager
mock_kernel_manager_class.assert_called_once_with()
mock_kernel_manager.start_kernel.assert_called_once_with()
assert kr.repl_kernel_client == mock_client
kr.kernel_started.emit.assert_called_once_with(mock_kernel_manager,
mock_client)
def test_kernel_runner_stop_kernel():
"""
Ensure the stop_kernel method eventually emits the kernel_finished
signal once it has stopped the client communication channels and shutdown
the kernel in the quickest way possible.
"""
kr = KernelRunner(cwd='/a/path/to/mu_code')
kr.repl_kernel_client = mock.MagicMock()
kr.repl_kernel_manager = mock.MagicMock()
kr.kernel_finished = mock.MagicMock()
kr.stop_kernel()
kr.repl_kernel_client.stop_channels.assert_called_once_with()
kr.repl_kernel_manager.shutdown_kernel.assert_called_once_with(now=True)
kr.kernel_finished.emit.assert_called_once_with()
def test_kernel_runner_stop_kernel():
"""
Ensure the stop_kernel method eventually emits the kernel_finished
signal once it has stopped the client communication channels and shutdown
the kernel in the quickest way possible.
"""
kr = KernelRunner(cwd='/a/path/to/mu_code')
kr.repl_kernel_client = mock.MagicMock()
kr.repl_kernel_manager = mock.MagicMock()
kr.kernel_finished = mock.MagicMock()
kr.stop_kernel()
kr.repl_kernel_client.stop_channels.assert_called_once_with()
kr.repl_kernel_manager.shutdown_kernel.assert_called_once_with(now=True)
kr.kernel_finished.emit.assert_called_once_with()
def test_kernel_runner_stop_kernel():
"""
Ensure the stop_kernel method eventually emits the kernel_finished
signal once it has stopped the client communication channels and shutdown
the kernel in the quickest way possible.
"""
kr = KernelRunner(cwd="/a/path/to/mu_code", envars=[["name", "value"]])
kr.repl_kernel_client = mock.MagicMock()
kr.repl_kernel_manager = mock.MagicMock()
kr.kernel_finished = mock.MagicMock()
mock_os = mock.MagicMock()
mock_os.environ = {"old_mu_context": "to_be_deleted"}
with mock.patch("mu.modes.python3.os", mock_os):
kr.stop_kernel()
assert "old_mu_context" not in mock_os.environ
assert len(mock_os.environ) == len(kr.default_envars)
kr.repl_kernel_client.stop_channels.assert_called_once_with()
kr.repl_kernel_manager.shutdown_kernel.assert_called_once_with(now=True)
kr.kernel_finished.emit.assert_called_once_with()
def test_kernel_runner_stop_kernel():
"""
Ensure the stop_kernel method eventually emits the kernel_finished
signal once it has stopped the client communication channels and shutdown
the kernel in the quickest way possible.
"""
kr = KernelRunner(cwd='/a/path/to/mu_code', envars=[['name', 'value'], ])
kr.repl_kernel_client = mock.MagicMock()
kr.repl_kernel_manager = mock.MagicMock()
kr.kernel_finished = mock.MagicMock()
mock_os = mock.MagicMock()
mock_os.environ = {
'old_mu_context': 'to_be_deleted',
}
with mock.patch('mu.modes.python3.os', mock_os):
kr.stop_kernel()
assert 'old_mu_context' not in mock_os.environ
assert len(mock_os.environ) == len(kr.default_envars)
kr.repl_kernel_client.stop_channels.assert_called_once_with()
kr.repl_kernel_manager.shutdown_kernel.assert_called_once_with(now=True)
kr.kernel_finished.emit.assert_called_once_with()