120 lines
3.6 KiB
Python
120 lines
3.6 KiB
Python
import unittest
|
|
|
|
from django.db import models
|
|
|
|
from django.contrib import admin
|
|
from django.contrib.admin.util import display_for_field, label_for_field
|
|
from django.contrib.admin.views.main import EMPTY_CHANGELIST_VALUE
|
|
|
|
from models import Article
|
|
|
|
|
|
|
|
class UtilTests(unittest.TestCase):
|
|
|
|
def test_null_display_for_field(self):
|
|
"""
|
|
Regression test for #12550: display_for_field should handle None
|
|
value.
|
|
"""
|
|
display_value = display_for_field(None, models.CharField())
|
|
self.assertEqual(display_value, EMPTY_CHANGELIST_VALUE)
|
|
|
|
display_value = display_for_field(None, models.CharField(
|
|
choices=(
|
|
(None, "test_none"),
|
|
)
|
|
))
|
|
self.assertEqual(display_value, "test_none")
|
|
|
|
display_value = display_for_field(None, models.DateField())
|
|
self.assertEqual(display_value, EMPTY_CHANGELIST_VALUE)
|
|
|
|
display_value = display_for_field(None, models.TimeField())
|
|
self.assertEqual(display_value, EMPTY_CHANGELIST_VALUE)
|
|
|
|
display_value = display_for_field(None, models.NullBooleanField())
|
|
self.assertEqual(display_value, EMPTY_CHANGELIST_VALUE)
|
|
|
|
display_value = display_for_field(None, models.DecimalField())
|
|
self.assertEqual(display_value, EMPTY_CHANGELIST_VALUE)
|
|
|
|
display_value = display_for_field(None, models.FloatField())
|
|
self.assertEqual(display_value, EMPTY_CHANGELIST_VALUE)
|
|
|
|
def test_label_for_field(self):
|
|
"""
|
|
Tests for label_for_field
|
|
"""
|
|
self.assertEquals(
|
|
label_for_field("title", Article),
|
|
"title"
|
|
)
|
|
self.assertEquals(
|
|
label_for_field("title2", Article),
|
|
"another name"
|
|
)
|
|
self.assertEquals(
|
|
label_for_field("title2", Article, return_attr=True),
|
|
("another name", None)
|
|
)
|
|
|
|
self.assertEquals(
|
|
label_for_field("__unicode__", Article),
|
|
"article"
|
|
)
|
|
self.assertEquals(
|
|
label_for_field("__str__", Article),
|
|
"article"
|
|
)
|
|
|
|
self.assertRaises(
|
|
AttributeError,
|
|
lambda: label_for_field("unknown", Article)
|
|
)
|
|
|
|
def test_callable(obj):
|
|
return "nothing"
|
|
self.assertEquals(
|
|
label_for_field(test_callable, Article),
|
|
"test_callable"
|
|
)
|
|
self.assertEquals(
|
|
label_for_field(test_callable, Article, return_attr=True),
|
|
("test_callable", test_callable)
|
|
)
|
|
|
|
self.assertEquals(
|
|
label_for_field("test_from_model", Article),
|
|
"test_from_model"
|
|
)
|
|
self.assertEquals(
|
|
label_for_field("test_from_model", Article, return_attr=True),
|
|
("test_from_model", Article.test_from_model)
|
|
)
|
|
self.assertEquals(
|
|
label_for_field("test_from_model_with_override", Article),
|
|
"not what you expect"
|
|
)
|
|
|
|
self.assertEquals(
|
|
label_for_field(lambda x: "nothing", Article),
|
|
"--"
|
|
)
|
|
|
|
class MockModelAdmin(object):
|
|
def test_from_model(self, obj):
|
|
return "nothing"
|
|
test_from_model.short_description = "not really the model"
|
|
self.assertEquals(
|
|
label_for_field("test_from_model", Article, model_admin=MockModelAdmin),
|
|
"not really the model"
|
|
)
|
|
self.assertEquals(
|
|
label_for_field("test_from_model", Article,
|
|
model_admin = MockModelAdmin,
|
|
return_attr = True
|
|
),
|
|
("not really the model", MockModelAdmin.test_from_model)
|
|
)
|