Python KernelRunner.repl_kernel_client Examples

Example #1

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()

Example #2

File: test_python3.py Project: lordmauve/mu

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()

Example #3

File: test_python3.py Project: skerr92/mu

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()

Example #4

File: test_python3.py Project: martinohanlon/mu

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()