def test_invalid_prepare_value(self):
"Check form field raises exception when given an invalid value"
form = test_forms.TagFieldForm()
with self.assertRaises(ValueError) as cm:
form["tags"].field.prepare_value(["tag", "list", "fails"])
self.assertEqual(
six.text_type(cm.exception), "Tag field could not prepare unexpected value"
)
def test_initial_string(self):
"Check initial tag string"
form = test_forms.TagFieldForm(initial={"tags": "red, blue"})
self.assertHTMLEqual(
six.text_type(form["tags"]),
(
'<input autocomplete="off" '
'data-tag-options="{"required": true}" '
'data-tagulous="true" '
'id="id_tags" name="tags" {{required}}type="text" '
'value="red, blue" />'
),
)
def test_render_value(self):
"Check widget renders value"
form = test_forms.TagFieldForm(data={"tags": "run, walk"})
self.assertHTMLEqual(
six.text_type(form["tags"]),
(
'<input autocomplete="off" '
'data-tag-options="{"required": true}" '
'data-tagulous="true" '
'id="id_tags" name="tags" {{required}}type="text" '
'value="run, walk" />'
),
)
def test_initial_tag_list(self):
"Check initial tag list"
t1 = self.tag_model.objects.create(name="red")
t2 = self.tag_model.objects.create(name="blue")
form = test_forms.TagFieldForm(initial={"tags": [t1, t2]})
self.assertHTMLEqual(
six.text_type(form["tags"]),
(
'<input autocomplete="off" '
'data-tag-options="{"required": true}" '
'data-tagulous="true" '
'id="id_tags" name="tags" {{required}}type="text" '
'value="blue, red" />'
),
)
def test_initial_tag_queryset(self):
"Check initial tag queryset"
self.tag_model.objects.create(name="red")
self.tag_model.objects.create(name="blue")
tags = self.tag_model.objects.all()
form = test_forms.TagFieldForm(initial={"tags": tags})
self.assertHTMLEqual(
str(form["tags"]),
(
'<input autocomplete="off" '
'data-tag-options="{"required": true}" '
'data-tagulous="true" '
'id="id_tags" name="tags" {{required}}type="text" '
'value="blue, red" />'
),
)
def test_response(self):
"Test response is as expected"
form = test_forms.TagFieldForm(data={"tags": "red, blue"})
self.assertTrue(form.is_valid())
self.assertEqual(form.cleaned_data["tags"], ["blue", "red"])
