Exemplo n.º 1
0
def test_field_custom_source_names_in_container():
    f1 = Field(name='f1', source_names=['f1_source'])

    assert not hasattr(f1, 'source_name')
    assert f1.source_names == ['f1_source']

    c1 = {'f1': 'f1_value'}
    c2 = {'f1_source': 'f1_value'}

    assert not f1.has_value_in(c1)
    assert f1.get_value_in(c1) is None

    assert f1.has_value_in(c2)
    assert f1.get_value_in(c2) == 'f1_value'
Exemplo n.º 2
0
def test_field_in_container():
    f1 = Field(name='f1')

    c1 = {'f1': 'f1_value'}
    c2 = {'f2': 'f2_value'}

    assert f1.has_value_in(c1)
    assert not f1.has_value_in(c2)

    assert f1.get_value_in(c1) == 'f1_value'
    assert f1.get_value_in(c2) is None
    assert f1.get_value_in(c2, 'default') == 'default'

    f1.set_value_in(c2, 'new_value')
    assert c2['f1'] == 'new_value'
Exemplo n.º 3
0
def test_nested_field():
    person_schema = Schema(
        Field('first_name', default=None),
        Field('last_name', default=None),
    )
    director = Field(name='director', mapping=person_schema, nullable=True)
    assert director.has_value_in({'director': {}})

    assert director.get_value_in({'director': {}}) == {}

    assert director.get_value_in({'director': {'first_name': 'John', 'last_name': 'Smith'}}) == {
        'first_name': 'John',
        'last_name': 'Smith',
    }

    assert Schema(director).load({'director': {}}) == {'director': {'first_name': None, 'last_name': None}}
    assert Schema(director).load({'director': None}) == {'director': None}