def test_document_field():
class B(Document):
name = Var(
response=StringField(required=True),
request=StringField()
)
class A(Document):
id = Var(response=StringField(required=True))
b = DocumentField(B)
field = DocumentField(A)
# test iter_fields method
assert list(field.iter_fields()) == [A.b]
assert (sorted(list(field.iter_fields(role='response')), key=id) ==
sorted([A.b, A.id.values['response']], key=id))
# test walk method
w = list(field.walk())
assert w == [field]
w = list(field.walk(through_document_fields=True))
assert w == [field, A.b]
w = list(field.walk(through_document_fields=True, role='response'))
assert (sorted(w, key=id) ==
sorted([field, A.b, A.id.values['response'], B.name.values['response']], key=id))
w = list(field.walk(through_document_fields=True, role='request'))
assert sorted(w, key=id) == sorted([field, A.b, B.name.values['request']], key=id)
class X(Document):
pass
class Y(Document):
pass
field = DocumentField(Var({
'role_1': X,
'role_2': Y
}))
assert field.get_document_cls() is None
assert field.get_document_cls(role='role_1') == X
assert field.get_document_cls(role='role_2') == Y
def test_document_field():
class A(Document):
a = a
b = b
field = DocumentField(A)
assert set(field.iter_fields()) == set([a, b])
class B(Document):
field = Var({
'a': a,
'b': b
})
b = c
field = DocumentField(B)
assert set(field.iter_fields()) == set([a, b, c])
class C(Document):
pass
field = DocumentField(C)
assert set(field.iter_fields()) == set([])