Python KernelRunner.start_kernel Examples

Example #1

File: test_python3.py Project: skerr92/mu

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)

Example #2

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)

Example #3

File: test_python3.py Project: skerr92/mu

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)

Example #4

File: test_python3.py Project: martinohanlon/mu

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)

Example #5

File: test_python3.py Project: willingc/mu

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)

Example #6

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)

Example #7

File: test_python3.py Project: procount/mu

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)

Example #8

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)