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How to use the ruia.field.NothingMatchedError function in ruia

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howie6879 / ruia / tests / test_field.py View on Github

def test_text_field_not_exist():
    field = TextField(css_select="nothing matched")
    try:
        field.extract(html_etree=html_etree)
    except Exception as e:
        assert isinstance(e, NothingMatchedError)

howie6879 / ruia / tests / test_field.py View on Github

def test_attr_field_not_exist():
    field = TextField(css_select="nothing matched")
    try:
        field.extract(html_etree=html_etree)
    except Exception as e:
        assert isinstance(e, NothingMatchedError)