def test_validate_non_list():
"""
When a ListField is given a non-list value, then validate should raise a ValidationError.
"""
field = ListField(child=DateField())
with pytest.raises(ValidationError):
field.to_internal_value('notAList')
def test_validate_non_list():
"""
When a ListField is given a non-list value, then validate should raise a ValidationError.
"""
field = ListField(child=DateField())
with pytest.raises(ValidationError):
field.to_internal_value('notAList')
def test_validate_elements_invalid():
"""
When a ListField is given a list containing elements that are invalid for the item-field, then
validate should raise a ValidationError.
"""
field = ListField(child=CharField(max_length=5))
with pytest.raises(ValidationError):
field.to_internal_value(["012345", "012345"])
def test_missing_required_list():
"""
When a ListField requires a value, then validate should raise a ValidationError on a missing
(None) value.
"""
field = ListField(child=DateField())
with pytest.raises(ValidationError):
field.to_internal_value(None)
def test_validate_elements_invalid():
"""
When a ListField is given a list containing elements that are invalid for the item-field, then
validate should raise a ValidationError.
"""
field = ListField(child=CharField(max_length=5))
with pytest.raises(ValidationError):
field.to_internal_value(["012345", "012345"])
def test_missing_required_list():
"""
When a ListField requires a value, then validate should raise a ValidationError on a missing
(None) value.
"""
field = ListField(child=DateField())
with pytest.raises(ValidationError):
field.to_internal_value(None)
def test_validate_elements_valid():
"""
When a ListField is given a list whose elements are valid for the item-field, then validate
should not raise a ValidationError.
"""
field = ListField(child=CharField(max_length=5))
try:
field.to_internal_value(["a", "b", "c"])
except ValidationError:
assert False, "ValidationError was raised"
def test_validate_elements_valid():
"""
When a ListField is given a list whose elements are valid for the item-field, then validate
should not raise a ValidationError.
"""
field = ListField(child=CharField(max_length=5))
try:
field.to_internal_value(["a", "b", "c"])
except ValidationError:
assert False, "ValidationError was raised"
def test_errors_non_list():
"""
When a ListField is given a non-list value, then there should be one error related to the type
mismatch.
"""
field = ListField(child=DateField())
try:
field.to_internal_value('notAList')
assert False, 'Expected ValidationError'
except ValidationError as e:
pass
def test_errors_non_list():
"""
When a ListField is given a non-list value, then there should be one error related to the type
mismatch.
"""
field = ListField(child=DateField())
try:
field.to_internal_value('notAList')
assert False, 'Expected ValidationError'
except ValidationError as e:
pass
def test_to_internal_value_with_item_field():
"""
When a ListField has an item-field, to_internal_value should return a list of elements resulting from
the application of the item-field's to_internal_value method to each element of the input data list.
"""
field = ListField(child=DateField())
data = ["2000-01-01", "2000-01-02"]
obj = field.to_internal_value(data)
assert [date(2000, 1, 1), date(2000, 1, 2)] == obj
def test_to_internal_value_with_item_field():
"""
When a ListField has an item-field, to_internal_value should return a list of elements resulting from
the application of the item-field's to_internal_value method to each element of the input data list.
"""
field = ListField(child=DateField())
data = ["2000-01-01", "2000-01-02"]
obj = field.to_internal_value(data)
assert [date(2000, 1, 1), date(2000, 1, 2)] == obj