def test_invalid_values(self):
data = ["foo", "bar", "foo2"]
value = ",".join(data)
invalid = ["bar", "foo2"]
field = MultipleValuesCharField(invalid_values=invalid)
with pytest.raises(forms.ValidationError):
field.clean(value)
def test_disregard_empty(self):
value = "foo,, ,bar,"
true_expected = ["foo", " ", "bar"]
false_expected = ["foo", "", " ", "bar", ""]
field = MultipleValuesCharField(disregard_empty=True, strip=False)
assert field.clean(value) == true_expected
field = MultipleValuesCharField(disregard_empty=False, strip=False)
assert field.clean(value) == false_expected
def test_strip(self):
data = ["foo", "bar", "foo2 ", " bar2"]
true_expected = [i.strip() for i in data]
false_expected = data
value = ",".join(data)
field = MultipleValuesCharField(strip=True)
assert field.clean(value) == true_expected
field = MultipleValuesCharField(strip=False)
assert field.clean(value) == false_expected
def test_delimiter(self):
delimiters = [",", ";", ":"]
data = ["foo", "bar", "foo2", "bar2"]
for i in delimiters:
field = MultipleValuesCharField(delimiter=i)
value = i.join(data)
assert field.clean(value) == data
delimiter = re.compile("\W+")
data = "hello world, how are you?"
expected = ["hello", "world", "how", "are", "you"]
field = MultipleValuesCharField(delimiter=delimiter)
assert field.clean(data) == expected
def test_mapping(self):
mapping = {"1": 1}
def mapping_callable(value):
if value == "1":
return 1
else:
return value
data = ["foo", "1", "bar"]
expected = ["foo", 1, "bar"]
value = ",".join(data)
field = MultipleValuesCharField(mapping=mapping)
assert field.clean(value) == expected
field = MultipleValuesCharField(mapping=mapping_callable)
assert field.clean(value) == expected
field = MultipleValuesCharField(mapping=int)
expected = random.sample(six.moves.range(100000), 5)
value = ",".join([six.text_type(i) for i in expected])
assert field.clean(value) == expected
with pytest.raises(forms.ValidationError):
field.clean("foo")
def test_min_values(self):
expected = ["foo", "bar", "foo2", "bar2"]
data = ",".join(expected)
field = MultipleValuesCharField(min_values=10)
with pytest.raises(forms.ValidationError):
field.clean(data)
with pytest.raises(forms.ValidationError):
field.clean("")
field = MultipleValuesCharField(min_length=2)
assert field.clean(data) == expected
field = MultipleValuesCharField(min_length=2, required=False)
assert field.clean("") == []
def test_prepare_value(self):
field = MultipleValuesCharField()
assert field.prepare_value("foo") == "foo"
assert field.prepare_value(["foo", "bar"]) == "foo,bar"
def test_empty(self):
field = MultipleValuesCharField(required=False)
data = ["", None]
for d in data:
assert field.clean(d) == []