Function test_watch_explode

tests/test_pysnooper.py:393–442

(normalize)

@pytest.mark.parametrize("normalize", (True, False))
def test_watch_explode(normalize):
    class Foo:
        def __init__(self, x, y):
            self.x = x
            self.y = y

    @pysnooper.snoop(watch_explode=('_d', '_point', 'lst + []'), normalize=normalize,
                     color=False)
    def my_function():
        _d = {'a': 1, 'b': 2, 'c': 'ignore'}
        _point = Foo(x=3, y=4)
        lst = [7, 8, 9]
        lst.append(10)

    with mini_toolbox.OutputCapturer(stdout=False,
                                     stderr=True) as output_capturer:
        result = my_function()
    assert result is None
    output = output_capturer.string_io.getvalue()
    assert_output(
        output,
        (
            SourcePathEntry(),
            VariableEntry('Foo'),
            CallEntry('def my_function():'),
            LineEntry(),
            VariableEntry('_d'),
            VariableEntry("_d['a']", '1'),
            VariableEntry("_d['b']", '2'),
            VariableEntry("_d['c']", "'ignore'"),
            LineEntry(),
            VariableEntry('_point'),
            VariableEntry('_point.x', '3'),
            VariableEntry('_point.y', '4'),
            LineEntry(),
            VariableEntry('lst'),
            VariableEntry('(lst + [])[0]', '7'),
            VariableEntry('(lst + [])[1]', '8'),
            VariableEntry('(lst + [])[2]', '9'),
            VariableEntry('lst + []'),
            LineEntry(),
            VariableEntry('lst'),
            VariableEntry('(lst + [])[3]', '10'),
            VariableEntry('lst + []'),
            ReturnEntry(),
            ReturnValueEntry('None'),
            ElapsedTimeEntry(),
        ),
        normalize=normalize,
    )


@pytest.mark.parametrize("normalize", (True, False))