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from django.forms.models import modelform_factory
from myapp.models import Category, Genre, ReferencingModel
from myapp.tests import TreeTestCase
from mptt.forms import (
MoveNodeForm,
MPTTAdminForm,
TreeNodeChoiceField,
TreeNodeMultipleChoiceField,
)
class TestForms(TreeTestCase):
fixtures = ["categories.json", "genres.json"]
def test_adminform_instantiation(self):
# https://github.com/django-mptt/django-mptt/issues/264
c = Category.objects.get(name="Nintendo Wii")
CategoryForm = modelform_factory(
Category,
form=MPTTAdminForm,
fields=("name", "parent"),
)
self.assertTrue(CategoryForm(instance=c))
# Test that the parent field is properly limited. (queryset)
form = CategoryForm(
{
"name": c.name,
"parent": c.children.all()[0].pk,
},
instance=c,
)
self.assertFalse(form.is_valid())
self.assertIn("Select a valid choice", "%s" % form.errors)
# Test that even though we remove the field queryset limit,
# validation still fails.
form = CategoryForm(
{
"name": c.name,
"parent": c.children.all()[0].pk,
},
instance=c,
)
form.fields["parent"].queryset = Category.objects.all()
self.assertFalse(form.is_valid())
self.assertIn("Invalid parent", "%s" % form.errors)
def test_field_types(self):
ReferencingModelForm = modelform_factory(ReferencingModel, exclude=("id",))
form = ReferencingModelForm()
# Also check whether we have the correct form field type
self.assertTrue(isinstance(form.fields["fk"], TreeNodeChoiceField))
self.assertTrue(isinstance(form.fields["one"], TreeNodeChoiceField))
self.assertTrue(isinstance(form.fields["m2m"], TreeNodeMultipleChoiceField))
def test_movenodeform_save(self):
c = Category.objects.get(pk=2)
form = MoveNodeForm(
c,
{
"target": "5",
"position": "first-child",
},
)
self.assertTrue(form.is_valid())
form.save()
self.assertTreeEqual(
Category.objects.all(),
"""
1 - 1 0 1 20
5 1 1 1 2 13
2 5 1 2 3 8
3 2 1 3 4 5
4 2 1 3 6 7
6 5 1 2 9 10
7 5 1 2 11 12
8 1 1 1 14 19
9 8 1 2 15 16
10 8 1 2 17 18
""",
)
def test_movenodeform(self):
self.maxDiff = 2000
form = MoveNodeForm(Genre.objects.get(pk=7))
expected = (
'<tr><th><label for="id_target">Target:</label></th>'
'<td><select name="target" size="10" id="id_target" required>'
'<option value="" selected>---------</option>'
'<option value="1"> Action</option>'
'<option value="2">--- Platformer</option>'
'<option value="3">------ 2D Platformer</option>'
'<option value="4">------ 3D Platformer</option>'
'<option value="5">------ 4D Platformer</option>'
'<option value="6">--- Shootemup</option>'
'<option value="8">------ Horizontal Scrolling Shootemup</option>'
'<option value="9"> Role-playing Game</option>'
'<option value="10">--- Action RPG</option>'
'<option value="11">--- Tactical RPG</option>'
"</select></td></tr>"
'<tr><th><label for="id_position">Position:</label></th>'
'<td><select name="position" id="id_position">'
'<option value="first-child">First child</option>'
'<option value="last-child">Last child</option>'
'<option value="left">Left sibling</option>'
'<option value="right">Right sibling</option>'
"</select></td></tr>"
)
self.assertHTMLEqual(str(form), expected)
form = MoveNodeForm(
Genre.objects.get(pk=7), level_indicator="+--", target_select_size=5
)
self.assertIn('size="5"', str(form["target"]))
self.assertInHTML(
'<option value="3">+--+-- 2D Platformer</option>', str(form["target"])
)
form = MoveNodeForm(
Genre.objects.get(pk=7), position_choices=(("left", "left"),)
)
self.assertHTMLEqual(
str(form["position"]),
(
'<select id="id_position" name="position">'
'<option value="left">left</option>'
"</select>"
),
)
def test_treenodechoicefield(self):
field = TreeNodeChoiceField(queryset=Genre.objects.all())
self.assertHTMLEqual(
field.widget.render("test", None),
'<select name="test">'
'<option value="" selected>---------</option>'
'<option value="1"> Action</option>'
'<option value="2">--- Platformer</option>'
'<option value="3">------ 2D Platformer</option>'
'<option value="4">------ 3D Platformer</option>'
'<option value="5">------ 4D Platformer</option>'
'<option value="6">--- Shootemup</option>'
'<option value="7">------ Vertical Scrolling Shootemup</option>'
'<option value="8">------ Horizontal Scrolling Shootemup</option>'
'<option value="9"> Role-playing Game</option>'
'<option value="10">--- Action RPG</option>'
'<option value="11">--- Tactical RPG</option>'
"</select>",
)
field = TreeNodeChoiceField(
queryset=Genre.objects.all(), empty_label="None of the below"
)
self.assertInHTML(
'<option value="" selected>None of the below</option>',
field.widget.render("test", None),
)
def test_treenodechoicefield_level_indicator(self):
field = TreeNodeChoiceField(queryset=Genre.objects.all(), level_indicator="+--")
self.assertHTMLEqual(
field.widget.render("test", None),
'<select name="test">'
'<option value="" selected>---------</option>'
'<option value="1"> Action</option>'
'<option value="2">+-- Platformer</option>'
'<option value="3">+--+-- 2D Platformer</option>'
'<option value="4">+--+-- 3D Platformer</option>'
'<option value="5">+--+-- 4D Platformer</option>'
'<option value="6">+-- Shootemup</option>'
'<option value="7">+--+-- Vertical Scrolling Shootemup</option>'
'<option value="8">+--+-- Horizontal Scrolling Shootemup</option>'
'<option value="9"> Role-playing Game</option>'
'<option value="10">+-- Action RPG</option>'
'<option value="11">+-- Tactical RPG</option>'
"</select>",
)
def test_treenodechoicefield_relative_level(self):
top = Genre.objects.get(pk=2)
field = TreeNodeChoiceField(queryset=top.get_descendants())
self.assertHTMLEqual(
field.widget.render("test", None),
'<select name="test">'
'<option value="" selected>---------</option>'
'<option value="3">------ 2D Platformer</option>'
'<option value="4">------ 3D Platformer</option>'
'<option value="5">------ 4D Platformer</option>'
"</select>",
)
field = TreeNodeChoiceField(
queryset=top.get_descendants(include_self=True),
start_level=top.level,
)
self.assertHTMLEqual(
field.widget.render("test", None),
'<select name="test">'
'<option value="" selected>---------</option>'
'<option value="2"> Platformer</option>'
'<option value="3">--- 2D Platformer</option>'
'<option value="4">--- 3D Platformer</option>'
'<option value="5">--- 4D Platformer</option>'
"</select>",
)
field = TreeNodeChoiceField(
queryset=top.get_descendants(),
start_level=top.level + 1,
)
self.assertHTMLEqual(
field.widget.render("test", None),
'<select name="test">'
'<option value="" selected>---------</option>'
'<option value="3"> 2D Platformer</option>'
'<option value="4"> 3D Platformer</option>'
'<option value="5"> 4D Platformer</option>'
"</select>",
)
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