mirror of
https://github.com/django/django.git
synced 2024-11-22 03:18:31 +01:00
4ade8386eb
Co-authored-by: Alex Garcia <me@alexoteiza.com> Co-authored-by: Natalia <124304+nessita@users.noreply.github.com> Co-authored-by: Nina Menezes <https://github.com/nmenezes0>
454 lines
16 KiB
Python
454 lines
16 KiB
Python
from datetime import datetime
|
|
from decimal import Decimal
|
|
|
|
from django import forms
|
|
from django.conf import settings
|
|
from django.contrib import admin
|
|
from django.contrib.admin import helpers
|
|
from django.contrib.admin.utils import (
|
|
NestedObjects,
|
|
build_q_object_from_lookup_parameters,
|
|
display_for_field,
|
|
display_for_value,
|
|
flatten,
|
|
flatten_fieldsets,
|
|
help_text_for_field,
|
|
label_for_field,
|
|
lookup_field,
|
|
quote,
|
|
)
|
|
from django.core.validators import EMPTY_VALUES
|
|
from django.db import DEFAULT_DB_ALIAS, models
|
|
from django.test import SimpleTestCase, TestCase, override_settings
|
|
from django.utils.formats import localize
|
|
from django.utils.safestring import mark_safe
|
|
|
|
from .models import Article, Car, Count, Event, EventGuide, Location, Site, Vehicle
|
|
|
|
|
|
class NestedObjectsTests(TestCase):
|
|
"""
|
|
Tests for ``NestedObject`` utility collection.
|
|
"""
|
|
|
|
@classmethod
|
|
def setUpTestData(cls):
|
|
cls.n = NestedObjects(using=DEFAULT_DB_ALIAS)
|
|
cls.objs = [Count.objects.create(num=i) for i in range(5)]
|
|
|
|
def _check(self, target):
|
|
self.assertEqual(self.n.nested(lambda obj: obj.num), target)
|
|
|
|
def _connect(self, i, j):
|
|
self.objs[i].parent = self.objs[j]
|
|
self.objs[i].save()
|
|
|
|
def _collect(self, *indices):
|
|
self.n.collect([self.objs[i] for i in indices])
|
|
|
|
def test_unrelated_roots(self):
|
|
self._connect(2, 1)
|
|
self._collect(0)
|
|
self._collect(1)
|
|
self._check([0, 1, [2]])
|
|
|
|
def test_siblings(self):
|
|
self._connect(1, 0)
|
|
self._connect(2, 0)
|
|
self._collect(0)
|
|
self._check([0, [1, 2]])
|
|
|
|
def test_non_added_parent(self):
|
|
self._connect(0, 1)
|
|
self._collect(0)
|
|
self._check([0])
|
|
|
|
def test_cyclic(self):
|
|
self._connect(0, 2)
|
|
self._connect(1, 0)
|
|
self._connect(2, 1)
|
|
self._collect(0)
|
|
self._check([0, [1, [2]]])
|
|
|
|
def test_queries(self):
|
|
self._connect(1, 0)
|
|
self._connect(2, 0)
|
|
# 1 query to fetch all children of 0 (1 and 2)
|
|
# 1 query to fetch all children of 1 and 2 (none)
|
|
# Should not require additional queries to populate the nested graph.
|
|
self.assertNumQueries(2, self._collect, 0)
|
|
|
|
def test_on_delete_do_nothing(self):
|
|
"""
|
|
The nested collector doesn't query for DO_NOTHING objects.
|
|
"""
|
|
n = NestedObjects(using=DEFAULT_DB_ALIAS)
|
|
objs = [Event.objects.create()]
|
|
EventGuide.objects.create(event=objs[0])
|
|
with self.assertNumQueries(2):
|
|
# One for Location, one for Guest, and no query for EventGuide
|
|
n.collect(objs)
|
|
|
|
def test_relation_on_abstract(self):
|
|
"""
|
|
NestedObjects.collect() doesn't trip (AttributeError) on the special
|
|
notation for relations on abstract models (related_name that contains
|
|
%(app_label)s and/or %(class)s) (#21846).
|
|
"""
|
|
n = NestedObjects(using=DEFAULT_DB_ALIAS)
|
|
Car.objects.create()
|
|
n.collect([Vehicle.objects.first()])
|
|
|
|
|
|
class UtilsTests(SimpleTestCase):
|
|
empty_value = "-empty-"
|
|
|
|
def test_values_from_lookup_field(self):
|
|
"""
|
|
Regression test for #12654: lookup_field
|
|
"""
|
|
SITE_NAME = "example.com"
|
|
TITLE_TEXT = "Some title"
|
|
CREATED_DATE = datetime.min
|
|
ADMIN_METHOD = "admin method"
|
|
SIMPLE_FUNCTION = "function"
|
|
INSTANCE_ATTRIBUTE = "attr"
|
|
|
|
class MockModelAdmin:
|
|
def get_admin_value(self, obj):
|
|
return ADMIN_METHOD
|
|
|
|
def simple_function(obj):
|
|
return SIMPLE_FUNCTION
|
|
|
|
site_obj = Site(domain=SITE_NAME)
|
|
article = Article(
|
|
site=site_obj,
|
|
title=TITLE_TEXT,
|
|
created=CREATED_DATE,
|
|
)
|
|
article.non_field = INSTANCE_ATTRIBUTE
|
|
|
|
verifications = (
|
|
("site", SITE_NAME),
|
|
("created", localize(CREATED_DATE)),
|
|
("title", TITLE_TEXT),
|
|
("get_admin_value", ADMIN_METHOD),
|
|
(simple_function, SIMPLE_FUNCTION),
|
|
("test_from_model", article.test_from_model()),
|
|
("non_field", INSTANCE_ATTRIBUTE),
|
|
("site__domain", SITE_NAME),
|
|
)
|
|
|
|
mock_admin = MockModelAdmin()
|
|
for name, value in verifications:
|
|
field, attr, resolved_value = lookup_field(name, article, mock_admin)
|
|
|
|
if field is not None:
|
|
resolved_value = display_for_field(
|
|
resolved_value, field, self.empty_value
|
|
)
|
|
|
|
self.assertEqual(value, resolved_value)
|
|
|
|
def test_empty_value_display_for_field(self):
|
|
tests = [
|
|
models.CharField(),
|
|
models.DateField(),
|
|
models.DecimalField(),
|
|
models.FloatField(),
|
|
models.JSONField(),
|
|
models.TimeField(),
|
|
]
|
|
for model_field in tests:
|
|
for value in model_field.empty_values:
|
|
with self.subTest(model_field=model_field, empty_value=value):
|
|
display_value = display_for_field(
|
|
value, model_field, self.empty_value
|
|
)
|
|
self.assertEqual(display_value, self.empty_value)
|
|
|
|
def test_empty_value_display_choices(self):
|
|
model_field = models.CharField(choices=((None, "test_none"),))
|
|
display_value = display_for_field(None, model_field, self.empty_value)
|
|
self.assertEqual(display_value, "test_none")
|
|
|
|
def test_empty_value_display_booleanfield(self):
|
|
model_field = models.BooleanField(null=True)
|
|
display_value = display_for_field(None, model_field, self.empty_value)
|
|
expected = (
|
|
f'<img src="{settings.STATIC_URL}admin/img/icon-unknown.svg" alt="None" />'
|
|
)
|
|
self.assertHTMLEqual(display_value, expected)
|
|
|
|
def test_json_display_for_field(self):
|
|
tests = [
|
|
({"a": {"b": "c"}}, '{"a": {"b": "c"}}'),
|
|
(["a", "b"], '["a", "b"]'),
|
|
("a", '"a"'),
|
|
({"a": "你好 世界"}, '{"a": "你好 世界"}'),
|
|
({("a", "b"): "c"}, "{('a', 'b'): 'c'}"), # Invalid JSON.
|
|
]
|
|
for value, display_value in tests:
|
|
with self.subTest(value=value):
|
|
self.assertEqual(
|
|
display_for_field(value, models.JSONField(), self.empty_value),
|
|
display_value,
|
|
)
|
|
|
|
def test_number_formats_display_for_field(self):
|
|
display_value = display_for_field(
|
|
12345.6789, models.FloatField(), self.empty_value
|
|
)
|
|
self.assertEqual(display_value, "12345.6789")
|
|
|
|
display_value = display_for_field(
|
|
Decimal("12345.6789"), models.DecimalField(), self.empty_value
|
|
)
|
|
self.assertEqual(display_value, "12345.6789")
|
|
|
|
display_value = display_for_field(
|
|
12345, models.IntegerField(), self.empty_value
|
|
)
|
|
self.assertEqual(display_value, "12345")
|
|
|
|
@override_settings(USE_THOUSAND_SEPARATOR=True)
|
|
def test_number_formats_with_thousand_separator_display_for_field(self):
|
|
display_value = display_for_field(
|
|
12345.6789, models.FloatField(), self.empty_value
|
|
)
|
|
self.assertEqual(display_value, "12,345.6789")
|
|
|
|
display_value = display_for_field(
|
|
Decimal("12345.6789"), models.DecimalField(), self.empty_value
|
|
)
|
|
self.assertEqual(display_value, "12,345.6789")
|
|
|
|
display_value = display_for_field(
|
|
12345, models.IntegerField(), self.empty_value
|
|
)
|
|
self.assertEqual(display_value, "12,345")
|
|
|
|
def test_list_display_for_value(self):
|
|
display_value = display_for_value([1, 2, 3], self.empty_value)
|
|
self.assertEqual(display_value, "1, 2, 3")
|
|
|
|
display_value = display_for_value(
|
|
[1, 2, "buckle", "my", "shoe"], self.empty_value
|
|
)
|
|
self.assertEqual(display_value, "1, 2, buckle, my, shoe")
|
|
|
|
@override_settings(USE_THOUSAND_SEPARATOR=True)
|
|
def test_list_display_for_value_boolean(self):
|
|
self.assertEqual(
|
|
display_for_value(True, "", boolean=True),
|
|
'<img src="/static/admin/img/icon-yes.svg" alt="True">',
|
|
)
|
|
self.assertEqual(
|
|
display_for_value(False, "", boolean=True),
|
|
'<img src="/static/admin/img/icon-no.svg" alt="False">',
|
|
)
|
|
self.assertEqual(display_for_value(True, ""), "True")
|
|
self.assertEqual(display_for_value(False, ""), "False")
|
|
|
|
def test_list_display_for_value_empty(self):
|
|
for value in EMPTY_VALUES:
|
|
with self.subTest(empty_value=value):
|
|
display_value = display_for_value(value, self.empty_value)
|
|
self.assertEqual(display_value, self.empty_value)
|
|
|
|
def test_label_for_field(self):
|
|
"""
|
|
Tests for label_for_field
|
|
"""
|
|
self.assertEqual(label_for_field("title", Article), "title")
|
|
self.assertEqual(label_for_field("hist", Article), "History")
|
|
self.assertEqual(
|
|
label_for_field("hist", Article, return_attr=True), ("History", None)
|
|
)
|
|
|
|
self.assertEqual(label_for_field("__str__", Article), "article")
|
|
|
|
with self.assertRaisesMessage(
|
|
AttributeError, "Unable to lookup 'unknown' on Article"
|
|
):
|
|
label_for_field("unknown", Article)
|
|
|
|
def test_callable(obj):
|
|
return "nothing"
|
|
|
|
self.assertEqual(label_for_field(test_callable, Article), "Test callable")
|
|
self.assertEqual(
|
|
label_for_field(test_callable, Article, return_attr=True),
|
|
("Test callable", test_callable),
|
|
)
|
|
|
|
self.assertEqual(label_for_field("test_from_model", Article), "Test from model")
|
|
self.assertEqual(
|
|
label_for_field("test_from_model", Article, return_attr=True),
|
|
("Test from model", Article.test_from_model),
|
|
)
|
|
self.assertEqual(
|
|
label_for_field("test_from_model_with_override", Article),
|
|
"not What you Expect",
|
|
)
|
|
|
|
self.assertEqual(label_for_field(lambda x: "nothing", Article), "--")
|
|
self.assertEqual(label_for_field("site_id", Article), "Site id")
|
|
# The correct name and attr are returned when `__` is in the field name.
|
|
self.assertEqual(label_for_field("site__domain", Article), "Site domain")
|
|
self.assertEqual(
|
|
label_for_field("site__domain", Article, return_attr=True),
|
|
("Site domain", Site._meta.get_field("domain")),
|
|
)
|
|
|
|
def test_label_for_field_failed_lookup(self):
|
|
msg = "Unable to lookup 'site__unknown' on Article"
|
|
with self.assertRaisesMessage(AttributeError, msg):
|
|
label_for_field("site__unknown", Article)
|
|
|
|
class MockModelAdmin:
|
|
@admin.display(description="not Really the Model")
|
|
def test_from_model(self, obj):
|
|
return "nothing"
|
|
|
|
self.assertEqual(
|
|
label_for_field("test_from_model", Article, model_admin=MockModelAdmin),
|
|
"not Really the Model",
|
|
)
|
|
self.assertEqual(
|
|
label_for_field(
|
|
"test_from_model", Article, model_admin=MockModelAdmin, return_attr=True
|
|
),
|
|
("not Really the Model", MockModelAdmin.test_from_model),
|
|
)
|
|
|
|
def test_label_for_field_form_argument(self):
|
|
class ArticleForm(forms.ModelForm):
|
|
extra_form_field = forms.BooleanField()
|
|
|
|
class Meta:
|
|
fields = "__all__"
|
|
model = Article
|
|
|
|
self.assertEqual(
|
|
label_for_field("extra_form_field", Article, form=ArticleForm()),
|
|
"Extra form field",
|
|
)
|
|
msg = "Unable to lookup 'nonexistent' on Article or ArticleForm"
|
|
with self.assertRaisesMessage(AttributeError, msg):
|
|
label_for_field("nonexistent", Article, form=ArticleForm())
|
|
|
|
def test_label_for_property(self):
|
|
class MockModelAdmin:
|
|
@property
|
|
@admin.display(description="property short description")
|
|
def test_from_property(self):
|
|
return "this if from property"
|
|
|
|
self.assertEqual(
|
|
label_for_field("test_from_property", Article, model_admin=MockModelAdmin),
|
|
"property short description",
|
|
)
|
|
|
|
def test_help_text_for_field(self):
|
|
tests = [
|
|
("article", ""),
|
|
("unknown", ""),
|
|
("hist", "History help text"),
|
|
]
|
|
for name, help_text in tests:
|
|
with self.subTest(name=name):
|
|
self.assertEqual(help_text_for_field(name, Article), help_text)
|
|
|
|
def test_related_name(self):
|
|
"""
|
|
Regression test for #13963
|
|
"""
|
|
self.assertEqual(
|
|
label_for_field("location", Event, return_attr=True),
|
|
("location", None),
|
|
)
|
|
self.assertEqual(
|
|
label_for_field("event", Location, return_attr=True),
|
|
("awesome event", None),
|
|
)
|
|
self.assertEqual(
|
|
label_for_field("guest", Event, return_attr=True),
|
|
("awesome guest", None),
|
|
)
|
|
|
|
def test_safestring_in_field_label(self):
|
|
# safestring should not be escaped
|
|
class MyForm(forms.Form):
|
|
text = forms.CharField(label=mark_safe("<i>text</i>"))
|
|
cb = forms.BooleanField(label=mark_safe("<i>cb</i>"))
|
|
|
|
form = MyForm()
|
|
self.assertHTMLEqual(
|
|
helpers.AdminField(form, "text", is_first=False).label_tag(),
|
|
'<label for="id_text" class="required inline"><i>text</i>:</label>',
|
|
)
|
|
self.assertHTMLEqual(
|
|
helpers.AdminField(form, "cb", is_first=False).label_tag(),
|
|
'<label for="id_cb" class="vCheckboxLabel required inline">'
|
|
"<i>cb</i></label>",
|
|
)
|
|
|
|
# normal strings needs to be escaped
|
|
class MyForm(forms.Form):
|
|
text = forms.CharField(label="&text")
|
|
cb = forms.BooleanField(label="&cb")
|
|
|
|
form = MyForm()
|
|
self.assertHTMLEqual(
|
|
helpers.AdminField(form, "text", is_first=False).label_tag(),
|
|
'<label for="id_text" class="required inline">&text:</label>',
|
|
)
|
|
self.assertHTMLEqual(
|
|
helpers.AdminField(form, "cb", is_first=False).label_tag(),
|
|
'<label for="id_cb" class="vCheckboxLabel required inline">&cb</label>',
|
|
)
|
|
|
|
def test_flatten(self):
|
|
flat_all = ["url", "title", "content", "sites"]
|
|
inputs = (
|
|
((), []),
|
|
(("url", "title", ("content", "sites")), flat_all),
|
|
(("url", "title", "content", "sites"), flat_all),
|
|
((("url", "title"), ("content", "sites")), flat_all),
|
|
)
|
|
for orig, expected in inputs:
|
|
self.assertEqual(flatten(orig), expected)
|
|
|
|
def test_flatten_fieldsets(self):
|
|
"""
|
|
Regression test for #18051
|
|
"""
|
|
fieldsets = ((None, {"fields": ("url", "title", ("content", "sites"))}),)
|
|
self.assertEqual(
|
|
flatten_fieldsets(fieldsets), ["url", "title", "content", "sites"]
|
|
)
|
|
|
|
fieldsets = ((None, {"fields": ("url", "title", ["content", "sites"])}),)
|
|
self.assertEqual(
|
|
flatten_fieldsets(fieldsets), ["url", "title", "content", "sites"]
|
|
)
|
|
|
|
def test_quote(self):
|
|
self.assertEqual(quote("something\nor\nother"), "something_0Aor_0Aother")
|
|
|
|
def test_build_q_object_from_lookup_parameters(self):
|
|
parameters = {
|
|
"title__in": [["Article 1", "Article 2"]],
|
|
"hist__iexact": ["history"],
|
|
"site__pk": [1, 2],
|
|
}
|
|
q_obj = build_q_object_from_lookup_parameters(parameters)
|
|
self.assertEqual(
|
|
q_obj,
|
|
models.Q(title__in=["Article 1", "Article 2"])
|
|
& models.Q(hist__iexact="history")
|
|
& (models.Q(site__pk=1) | models.Q(site__pk=2)),
|
|
)
|