def test_validators_fail_base_max_length(self):
field = SimpleSetField(forms.CharField(max_length=5))
with pytest.raises(exceptions.ValidationError) as excinfo:
field.clean('longer,yes')
assert (excinfo.value.messages[0] ==
'Item "longer" in the set did not validate: '
'Ensure this value has at most 5 characters (it has 6).')
def test_to_python_base_field_does_not_validate(self):
field = SimpleSetField(forms.IntegerField())
with pytest.raises(exceptions.ValidationError) as excinfo:
field.clean('a,b,9')
assert (
excinfo.value.messages[0] ==
'Item 1 in the set did not validate: Enter a whole number.'
)
def test_to_python_two_duplicates_not_allowed(self):
field = SimpleSetField(forms.IntegerField())
with pytest.raises(exceptions.ValidationError) as excinfo:
field.clean('1,2,1,2')
assert (excinfo.value.messages[0] ==
"Duplicates are not supported. '1' appears twice or more.")
assert (excinfo.value.messages[1] ==
"Duplicates are not supported. '2' appears twice or more.")
def test_min_length(self):
field = SimpleSetField(forms.CharField(), min_length=4)
with pytest.raises(exceptions.ValidationError) as excinfo:
field.clean('a,b,c')
assert (
excinfo.value.messages[0] ==
'Set contains 3 items, it should contain no fewer than 4.'
)
def test_validators_fail(self):
field = SimpleSetField(forms.RegexField('[a-e]{2}'))
with pytest.raises(exceptions.ValidationError) as excinfo:
field.clean('a,bc,de')
assert (
excinfo.value.messages[0] ==
'Item "a" in the set did not validate: Enter a valid value.'
)
def test_to_python_no_double_commas(self):
field = SimpleSetField(forms.IntegerField())
with pytest.raises(exceptions.ValidationError) as excinfo:
field.clean('1,,2')
assert (
excinfo.value.messages[0] ==
'No leading, trailing, or double commas.'
)
def test_max_length(self):
field = SimpleSetField(forms.CharField(), max_length=2)
with pytest.raises(exceptions.ValidationError) as excinfo:
field.clean("a,b,c")
assert (
excinfo.value.messages[0]
== "Set contains 3 items, it should contain no more than 2."
)
def test_prepare_value(self):
field = SimpleSetField(forms.CharField())
value = field.prepare_value({'a', 'b', 'c'})
assert (
list(sorted(value.split(','))) ==
['a', 'b', 'c']
)
assert field.prepare_value('1,a') == '1,a'
def test_validate_fail(self):
field = SimpleSetField(
forms.ChoiceField(choices=(('a', 'The letter A'),
('b', 'The letter B'))))
with pytest.raises(exceptions.ValidationError) as excinfo:
field.clean('a,c')
assert (
excinfo.value.messages[0] ==
'Item "c" in the set did not validate: '
'Select a valid choice. c is not one of the available choices.')
def test_validators_fail_base_min_max_length(self):
# there's just no satisfying some people...
field = SimpleSetField(forms.CharField(min_length=10, max_length=8))
with pytest.raises(exceptions.ValidationError) as excinfo:
field.clean('undefined')
assert (excinfo.value.messages[0] ==
'Item "undefined" in the set did not validate: '
'Ensure this value has at least 10 characters (it has 9).')
assert (excinfo.value.messages[1] ==
'Item "undefined" in the set did not validate: '
'Ensure this value has at most 8 characters (it has 9).')
def test_validate_fail(self):
field = SimpleSetField(
forms.ChoiceField(choices=[("a",
"The letter A"), ("b",
"The letter B")]))
with pytest.raises(exceptions.ValidationError) as excinfo:
field.clean("a,c")
assert excinfo.value.messages[0] == (
'Item "c" in the set did not validate: ' +
"Select a valid choice. c is not one of the available " +
"choices.")
def test_required(self):
field = SimpleSetField(forms.CharField(), required=True)
with pytest.raises(exceptions.ValidationError) as excinfo:
field.clean('')
assert excinfo.value.messages[0] == 'This field is required.'
def test_valid(self):
field = SimpleSetField(forms.CharField())
value = field.clean('a,b,c')
assert value == {'a', 'b', 'c'}
def test_prepare_value(self):
field = SimpleSetField(forms.CharField())
value = field.prepare_value({"a", "b", "c"})
assert sorted(value.split(",")) == ["a", "b", "c"]
assert field.prepare_value("1,a") == "1,a"
def test_valid(self):
field = SimpleSetField(forms.CharField())
value = field.clean("a,b,c")
assert value == {"a", "b", "c"}