[1.2.x] Fixed #14454 -- converted admin_widgets tests from doctests to unittests. We have always been at war with doctests. Thanks to prestontimmons for the patch. Backport of [14221].

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.2.X@14222 bcc190cf-cafb-0310-a4f2-bffc1f526a37

tests/regressiontests/admin_widgets/models.py

@@ -1,11 +1,8 @@
-
-from django.conf import settings
 from django.db import models
-from django.core.files.storage import default_storage
 from django.contrib.auth.models import User
 
-class MyFileField(models.FileField): 
+class MyFileField(models.FileField):
-    pass 
+    pass
 
 class Member(models.Model):
     name = models.CharField(max_length=100)
@@ -69,101 +66,3 @@ class CarTire(models.Model):
     A single car tire. This to test that a user can only select their own cars.
     """
     car = models.ForeignKey(Car)
-
-__test__ = {'WIDGETS_TESTS': """
->>> from datetime import datetime
->>> from django.utils.html import escape, conditional_escape
->>> from django.core.files.uploadedfile import SimpleUploadedFile
->>> from django.contrib.admin.widgets import FilteredSelectMultiple, AdminSplitDateTime
->>> from django.contrib.admin.widgets import AdminFileWidget, ForeignKeyRawIdWidget, ManyToManyRawIdWidget
->>> from django.contrib.admin.widgets import RelatedFieldWidgetWrapper
->>> from django.utils.translation import activate, deactivate
->>> from django.conf import settings
-
-
-Calling conditional_escape on the output of widget.render will simulate what
-happens in the template. This is easier than setting up a template and context
-for each test.
-
-Make sure that the Admin widgets render properly, that is, without their extra
-HTML escaped.
-
->>> w = FilteredSelectMultiple('test', False)
->>> print conditional_escape(w.render('test', 'test'))
-<select multiple="multiple" name="test" class="selectfilter">
-</select><script type="text/javascript">addEvent(window, "load", function(e) {SelectFilter.init("id_test", "test", 0, "%(ADMIN_MEDIA_PREFIX)s"); });</script>
-<BLANKLINE>
-
->>> w = FilteredSelectMultiple('test', True)
->>> print conditional_escape(w.render('test', 'test'))
-<select multiple="multiple" name="test" class="selectfilterstacked">
-</select><script type="text/javascript">addEvent(window, "load", function(e) {SelectFilter.init("id_test", "test", 1, "%(ADMIN_MEDIA_PREFIX)s"); });</script>
-<BLANKLINE>
-
->>> w = AdminSplitDateTime()
->>> print conditional_escape(w.render('test', datetime(2007, 12, 1, 9, 30)))
-<p class="datetime">Date: <input value="2007-12-01" type="text" class="vDateField" name="test_0" size="10" /><br />Time: <input value="09:30:00" type="text" class="vTimeField" name="test_1" size="8" /></p>
->>> activate('de-at')
->>> settings.USE_L10N = True
->>> w.is_localized = True
->>> print conditional_escape(w.render('test', datetime(2007, 12, 1, 9, 30)))
-<p class="datetime">Datum: <input value="01.12.2007" type="text" class="vDateField" name="test_0" size="10" /><br />Zeit: <input value="09:30:00" type="text" class="vTimeField" name="test_1" size="8" /></p>
->>> deactivate()
->>> settings.USE_L10N = False
-
->>> band = Band.objects.create(pk=1, name='Linkin Park')
->>> album = band.album_set.create(name='Hybrid Theory', cover_art=r'albums\hybrid_theory.jpg')
-
->>> w = AdminFileWidget()
->>> print conditional_escape(w.render('test', album.cover_art))
-Currently: <a target="_blank" href="%(STORAGE_URL)salbums/hybrid_theory.jpg">albums\hybrid_theory.jpg</a> <br />Change: <input type="file" name="test" />
->>> print conditional_escape(w.render('test', SimpleUploadedFile('test', 'content')))
-<input type="file" name="test" />
-
->>> rel = Album._meta.get_field('band').rel
->>> w = ForeignKeyRawIdWidget(rel)
->>> print conditional_escape(w.render('test', band.pk, attrs={}))
-<input type="text" name="test" value="1" class="vForeignKeyRawIdAdminField" /><a href="../../../admin_widgets/band/?t=id" class="related-lookup" id="lookup_id_test" onclick="return showRelatedObjectLookupPopup(this);"> <img src="%(ADMIN_MEDIA_PREFIX)simg/admin/selector-search.gif" width="16" height="16" alt="Lookup" /></a>&nbsp;<strong>Linkin Park</strong>
-
->>> m1 = Member.objects.create(pk=1, name='Chester')
->>> m2 = Member.objects.create(pk=2, name='Mike')
->>> band.members.add(m1, m2)
-
->>> rel = Band._meta.get_field('members').rel
->>> w = ManyToManyRawIdWidget(rel)
->>> print conditional_escape(w.render('test', [m1.pk, m2.pk], attrs={}))
-<input type="text" name="test" value="1,2" class="vManyToManyRawIdAdminField" /><a href="../../../admin_widgets/member/" class="related-lookup" id="lookup_id_test" onclick="return showRelatedObjectLookupPopup(this);"> <img src="%(ADMIN_MEDIA_PREFIX)simg/admin/selector-search.gif" width="16" height="16" alt="Lookup" /></a>
->>> print conditional_escape(w.render('test', [m1.pk]))
-<input type="text" name="test" value="1" class="vManyToManyRawIdAdminField" /><a href="../../../admin_widgets/member/" class="related-lookup" id="lookup_id_test" onclick="return showRelatedObjectLookupPopup(this);"> <img src="%(ADMIN_MEDIA_PREFIX)simg/admin/selector-search.gif" width="16" height="16" alt="Lookup" /></a>
->>> w._has_changed(None, None)
-False
->>> w._has_changed([], None)
-False
->>> w._has_changed(None, [u'1'])
-True
->>> w._has_changed([1, 2], [u'1', u'2'])
-False
->>> w._has_changed([1, 2], [u'1'])
-True
->>> w._has_changed([1, 2], [u'1', u'3'])
-True
-
-# Check that ForeignKeyRawIdWidget works with fields which aren't related to
-# the model's primary key.
->>> apple = Inventory.objects.create(barcode=86, name='Apple')
->>> pear = Inventory.objects.create(barcode=22, name='Pear')
->>> core = Inventory.objects.create(barcode=87, name='Core', parent=apple)
->>> rel = Inventory._meta.get_field('parent').rel
->>> w = ForeignKeyRawIdWidget(rel)
->>> print w.render('test', core.parent_id, attrs={})
-<input type="text" name="test" value="86" class="vForeignKeyRawIdAdminField" /><a href="../../../admin_widgets/inventory/?t=barcode" class="related-lookup" id="lookup_id_test" onclick="return showRelatedObjectLookupPopup(this);"> <img src="%(ADMIN_MEDIA_PREFIX)simg/admin/selector-search.gif" width="16" height="16" alt="Lookup" /></a>&nbsp;<strong>Apple</strong>
-
-# see #9258
->>> hidden = Inventory.objects.create(barcode=93, name='Hidden', hidden=True)
->>> child_of_hidden = Inventory.objects.create(barcode=94, name='Child of hidden', parent=hidden)
->>> print w.render('test', child_of_hidden.parent_id, attrs={})
-<input type="text" name="test" value="93" class="vForeignKeyRawIdAdminField" /><a href="../../../admin_widgets/inventory/?t=barcode" class="related-lookup" id="lookup_id_test" onclick="return showRelatedObjectLookupPopup(this);"> <img src="%(ADMIN_MEDIA_PREFIX)simg/admin/selector-search.gif" width="16" height="16" alt="Lookup" /></a>&nbsp;<strong>Hidden</strong>
-""" % {
-    'ADMIN_MEDIA_PREFIX': settings.ADMIN_MEDIA_PREFIX,
-    'STORAGE_URL': default_storage.url(''),
-}}

tests/regressiontests/admin_widgets/tests.py

@@ -1,13 +1,25 @@
 # encoding: utf-8
 
+from datetime import datetime
+from unittest import TestCase
+
 from django import forms
+from django.conf import settings
 from django.contrib import admin
 from django.contrib.admin import widgets
-from unittest import TestCase
+from django.contrib.admin.widgets import FilteredSelectMultiple, AdminSplitDateTime
-from django.test import TestCase as DjangoTestCase
+from django.contrib.admin.widgets import (AdminFileWidget, ForeignKeyRawIdWidget,
+    ManyToManyRawIdWidget)
+from django.core.files.storage import default_storage
+from django.core.files.uploadedfile import SimpleUploadedFile
 from django.db.models import DateField
+from django.test import TestCase as DjangoTestCase
+from django.utils.html import conditional_escape
+from django.utils.translation import activate, deactivate
+
 import models
 
+
 class AdminFormfieldForDBFieldTests(TestCase):
     """
     Tests for correct behavior of ModelAdmin.formfield_for_dbfield
@@ -104,6 +116,7 @@ class AdminFormfieldForDBFieldTests(TestCase):
     def testInheritance(self):
         self.assertFormfield(models.Album, 'backside_art', widgets.AdminFileWidget)
 
+
 class AdminFormfieldForDBFieldWithRequestTests(DjangoTestCase):
     fixtures = ["admin-widgets-users.xml"]
 
@@ -116,6 +129,7 @@ class AdminFormfieldForDBFieldWithRequestTests(DjangoTestCase):
         self.assert_("BMW M3" not in response.content)
         self.assert_("Volkswagon Passat" in response.content)
 
+
 class AdminForeignKeyWidgetChangeList(DjangoTestCase):
     fixtures = ["admin-widgets-users.xml"]
     admin_root = '/widget_admin'
@@ -130,6 +144,7 @@ class AdminForeignKeyWidgetChangeList(DjangoTestCase):
         response = self.client.get('%s/admin_widgets/car/' % self.admin_root)
         self.failUnless('%s/auth/user/add/' % self.admin_root in response.content)
 
+
 class AdminForeignKeyRawIdWidget(DjangoTestCase):
     fixtures = ["admin-widgets-users.xml"]
     admin_root = '/widget_admin'
@@ -163,3 +178,139 @@ class AdminForeignKeyRawIdWidget(DjangoTestCase):
 
             self.assertContains(response,
                 'Select a valid choice. That choice is not one of the available choices.')
+
+
+class FilteredSelectMultipleWidgetTest(TestCase):
+    def test_render(self):
+        w = FilteredSelectMultiple('test', False)
+        self.assertEqual(
+            conditional_escape(w.render('test', 'test')),
+            '<select multiple="multiple" name="test" class="selectfilter">\n</select><script type="text/javascript">addEvent(window, "load", function(e) {SelectFilter.init("id_test", "test", 0, "%(ADMIN_MEDIA_PREFIX)s"); });</script>\n' % {"ADMIN_MEDIA_PREFIX": settings.ADMIN_MEDIA_PREFIX}
+        )
+
+    def test_stacked_render(self):
+        w = FilteredSelectMultiple('test', True)
+        self.assertEqual(
+            conditional_escape(w.render('test', 'test')),
+            '<select multiple="multiple" name="test" class="selectfilterstacked">\n</select><script type="text/javascript">addEvent(window, "load", function(e) {SelectFilter.init("id_test", "test", 1, "%(ADMIN_MEDIA_PREFIX)s"); });</script>\n' % {"ADMIN_MEDIA_PREFIX": settings.ADMIN_MEDIA_PREFIX}
+        )
+
+
+class AdminSplitDateTimeWidgetTest(TestCase):
+    def test_render(self):
+        w = AdminSplitDateTime()
+        self.assertEqual(
+            conditional_escape(w.render('test', datetime(2007, 12, 1, 9, 30))),
+            '<p class="datetime">Date: <input value="2007-12-01" type="text" class="vDateField" name="test_0" size="10" /><br />Time: <input value="09:30:00" type="text" class="vTimeField" name="test_1" size="8" /></p>',
+        )
+
+    def test_localization(self):
+        w = AdminSplitDateTime()
+
+        activate('de-at')
+        old_USE_L10N = settings.USE_L10N
+        settings.USE_L10N = True
+        w.is_localized = True
+        self.assertEqual(
+            conditional_escape(w.render('test', datetime(2007, 12, 1, 9, 30))),
+            '<p class="datetime">Datum: <input value="01.12.2007" type="text" class="vDateField" name="test_0" size="10" /><br />Zeit: <input value="09:30:00" type="text" class="vTimeField" name="test_1" size="8" /></p>',
+        )
+        deactivate()
+        settings.USE_L10N = old_USE_L10N
+
+
+class AdminFileWidgetTest(DjangoTestCase):
+    def test_render(self):
+        band = models.Band.objects.create(name='Linkin Park')
+        album = band.album_set.create(
+            name='Hybrid Theory', cover_art=r'albums\hybrid_theory.jpg'
+        )
+
+        w = AdminFileWidget()
+        self.assertEqual(
+            conditional_escape(w.render('test', album.cover_art)),
+            'Currently: <a target="_blank" href="%(STORAGE_URL)salbums/hybrid_theory.jpg">albums\hybrid_theory.jpg</a> <br />Change: <input type="file" name="test" />' % {'STORAGE_URL': default_storage.url('')},
+        )
+
+        self.assertEqual(
+            conditional_escape(w.render('test', SimpleUploadedFile('test', 'content'))),
+            '<input type="file" name="test" />',
+        )
+
+
+class ForeignKeyRawIdWidgetTest(DjangoTestCase):
+    def test_render(self):
+        band = models.Band.objects.create(name='Linkin Park')
+        band.album_set.create(
+            name='Hybrid Theory', cover_art=r'albums\hybrid_theory.jpg'
+        )
+        rel = models.Album._meta.get_field('band').rel
+
+        w = ForeignKeyRawIdWidget(rel)
+        self.assertEqual(
+            conditional_escape(w.render('test', band.pk, attrs={})),
+            '<input type="text" name="test" value="%(bandpk)s" class="vForeignKeyRawIdAdminField" /><a href="../../../admin_widgets/band/?t=id" class="related-lookup" id="lookup_id_test" onclick="return showRelatedObjectLookupPopup(this);"> <img src="%(ADMIN_MEDIA_PREFIX)simg/admin/selector-search.gif" width="16" height="16" alt="Lookup" /></a>&nbsp;<strong>Linkin Park</strong>' % {"ADMIN_MEDIA_PREFIX": settings.ADMIN_MEDIA_PREFIX, "bandpk": band.pk},
+        )
+
+    def test_relations_to_non_primary_key(self):
+        # Check that ForeignKeyRawIdWidget works with fields which aren't
+        # related to the model's primary key.
+        apple = models.Inventory.objects.create(barcode=86, name='Apple')
+        models.Inventory.objects.create(barcode=22, name='Pear')
+        core = models.Inventory.objects.create(
+            barcode=87, name='Core', parent=apple
+        )
+        rel = models.Inventory._meta.get_field('parent').rel
+        w = ForeignKeyRawIdWidget(rel)
+        self.assertEqual(
+            w.render('test', core.parent_id, attrs={}),
+            '<input type="text" name="test" value="86" class="vForeignKeyRawIdAdminField" /><a href="../../../admin_widgets/inventory/?t=barcode" class="related-lookup" id="lookup_id_test" onclick="return showRelatedObjectLookupPopup(this);"> <img src="%(ADMIN_MEDIA_PREFIX)simg/admin/selector-search.gif" width="16" height="16" alt="Lookup" /></a>&nbsp;<strong>Apple</strong>' % {"ADMIN_MEDIA_PREFIX": settings.ADMIN_MEDIA_PREFIX},
+        )
+
+
+    def test_proper_manager_for_label_lookup(self):
+        # see #9258
+        rel = models.Inventory._meta.get_field('parent').rel
+        w = ForeignKeyRawIdWidget(rel)
+
+        hidden = models.Inventory.objects.create(
+            barcode=93, name='Hidden', hidden=True
+        )
+        child_of_hidden = models.Inventory.objects.create(
+            barcode=94, name='Child of hidden', parent=hidden
+        )
+        self.assertEqual(
+            w.render('test', child_of_hidden.parent_id, attrs={}),
+            '<input type="text" name="test" value="93" class="vForeignKeyRawIdAdminField" /><a href="../../../admin_widgets/inventory/?t=barcode" class="related-lookup" id="lookup_id_test" onclick="return showRelatedObjectLookupPopup(this);"> <img src="%(ADMIN_MEDIA_PREFIX)simg/admin/selector-search.gif" width="16" height="16" alt="Lookup" /></a>&nbsp;<strong>Hidden</strong>' % {"ADMIN_MEDIA_PREFIX": settings.ADMIN_MEDIA_PREFIX},
+        )
+
+
+class ManyToManyRawIdWidgetTest(DjangoTestCase):
+    def test_render(self):
+        band = models.Band.objects.create(name='Linkin Park')
+        band.album_set.create(
+            name='Hybrid Theory', cover_art=r'albums\hybrid_theory.jpg'
+        )
+
+        m1 = models.Member.objects.create(name='Chester')
+        m2 = models.Member.objects.create(name='Mike')
+        band.members.add(m1, m2)
+        rel = models.Band._meta.get_field('members').rel
+
+        w = ManyToManyRawIdWidget(rel)
+        self.assertEqual(
+            conditional_escape(w.render('test', [m1.pk, m2.pk], attrs={})),
+            '<input type="text" name="test" value="%(m1pk)s,%(m2pk)s" class="vManyToManyRawIdAdminField" /><a href="../../../admin_widgets/member/" class="related-lookup" id="lookup_id_test" onclick="return showRelatedObjectLookupPopup(this);"> <img src="%(ADMIN_MEDIA_PREFIX)simg/admin/selector-search.gif" width="16" height="16" alt="Lookup" /></a>' % {"ADMIN_MEDIA_PREFIX": settings.ADMIN_MEDIA_PREFIX, "m1pk": m1.pk, "m2pk": m2.pk},
+        )
+
+        self.assertEqual(
+            conditional_escape(w.render('test', [m1.pk])),
+            '<input type="text" name="test" value="%(m1pk)s" class="vManyToManyRawIdAdminField" /><a href="../../../admin_widgets/member/" class="related-lookup" id="lookup_id_test" onclick="return showRelatedObjectLookupPopup(this);"> <img src="%(ADMIN_MEDIA_PREFIX)simg/admin/selector-search.gif" width="16" height="16" alt="Lookup" /></a>' % {"ADMIN_MEDIA_PREFIX": settings.ADMIN_MEDIA_PREFIX, "m1pk": m1.pk},
+        )
+
+        self.assertEqual(w._has_changed(None, None), False)
+        self.assertEqual(w._has_changed([], None), False)
+        self.assertEqual(w._has_changed(None, [u'1']), True)
+        self.assertEqual(w._has_changed([1, 2], [u'1', u'2']), False)
+        self.assertEqual(w._has_changed([1, 2], [u'1']), True)
+        self.assertEqual(w._has_changed([1, 2], [u'1', u'3']), True)