Exemple #1
0
    def test_get_context_data_with_mixin(self):
        class AnotherMixin(object):
            def get_context_data(self, **kwargs):
                context = super(AnotherMixin, self).get_context_data(**kwargs)
                context["another_key"] = "another_value"
                return context

        class TestWizard(AnotherMixin, CookieWizardView):
            """
            A subclass that implements ``get_context_data`` using the standard
            protocol for generic views (accept only **kwargs).

            See ticket #17148.
            """

            def get_context_data(self, **kwargs):
                context = super(TestWizard, self).get_context_data(**kwargs)
                context["test_key"] = "test_value"
                return context

        factory = RequestFactory()

        view = TestWizard.as_view([forms.Form])

        response = view(factory.get("/"))
        self.assertEqual(response.context_data["test_key"], "test_value")
        self.assertEqual(response.context_data["another_key"], "another_value")
Exemple #2
0
    def setUp(self):
        super(WizardFormKwargsOverrideTests, self).setUp()
        self.rf = RequestFactory()

        # Create two users so we can filter by is_staff when handing our
        # wizard a queryset keyword argument.
        self.normal_user = User.objects.create(username="******", email="*****@*****.**")
        self.staff_user = User.objects.create(username="******", email="*****@*****.**", is_staff=True)
Exemple #3
0
class WizardFormKwargsOverrideTests(TestCase):
    def setUp(self):
        super(WizardFormKwargsOverrideTests, self).setUp()
        self.rf = RequestFactory()

        # Create two users so we can filter by is_staff when handing our
        # wizard a queryset keyword argument.
        self.normal_user = User.objects.create(username="******", email="*****@*****.**")
        self.staff_user = User.objects.create(username="******", email="*****@*****.**", is_staff=True)

    def test_instance_is_maintained(self):
        self.assertEqual(2, User.objects.count())
        queryset = User.objects.get(pk=self.staff_user.pk)

        class InstanceOverrideWizard(CookieWizardView):
            def get_form_kwargs(self, step):
                return {"instance": queryset}

        view = InstanceOverrideWizard.as_view([UserForm])
        response = view(self.rf.get("/"))

        form = response.context_data["wizard"]["form"]

        self.assertNotEqual(form.instance.pk, None)
        self.assertEqual(form.instance.pk, self.staff_user.pk)
        self.assertEqual("*****@*****.**", form.initial.get("email", None))

    def test_queryset_is_maintained(self):
        queryset = User.objects.filter(pk=self.staff_user.pk)

        class QuerySetOverrideWizard(CookieWizardView):
            def get_form_kwargs(self, step):
                return {"queryset": queryset}

        view = QuerySetOverrideWizard.as_view([UserFormSet])
        response = view(self.rf.get("/"))

        formset = response.context_data["wizard"]["form"]

        self.assertNotEqual(formset.queryset, None)
        self.assertEqual(formset.initial_form_count(), 1)
        self.assertEqual(["*****@*****.**"], list(formset.queryset.values_list("email", flat=True)))
Exemple #4
0
 def common_test_that_should_always_pass(self):
     request = RequestFactory().get('/')
     request.session = {}
     self.assertFalse(hasattr(request, 'user'))
Exemple #5
0
 def setUp(self):
     self.factory = RequestFactory()
Exemple #6
0
class ChangeListTests(TestCase):
    urls = "regressiontests.admin_changelist.urls"

    def setUp(self):
        self.factory = RequestFactory()

    def _create_superuser(self, username):
        return User.objects.create(username=username, is_superuser=True)

    def _mocked_authenticated_request(self, url, user):
        request = self.factory.get(url)
        request.user = user
        return request

    def test_select_related_preserved(self):
        """
        Regression test for #10348: ChangeList.get_query_set() shouldn't
        overwrite a custom select_related provided by ModelAdmin.queryset().
        """
        m = ChildAdmin(Child, admin.site)
        request = self.factory.get('/child/')
        cl = ChangeList(request, Child, m.list_display, m.list_display_links,
                m.list_filter, m.date_hierarchy, m.search_fields,
                m.list_select_related, m.list_per_page, m.list_max_show_all, m.list_editable, m)
        self.assertEqual(cl.query_set.query.select_related, {'parent': {'name': {}}})

    def test_result_list_empty_changelist_value(self):
        """
        Regression test for #14982: EMPTY_CHANGELIST_VALUE should be honored
        for relationship fields
        """
        new_child = Child.objects.create(name='name', parent=None)
        request = self.factory.get('/child/')
        m = ChildAdmin(Child, admin.site)
        list_display = m.get_list_display(request)
        list_display_links = m.get_list_display_links(request, list_display)
        cl = ChangeList(request, Child, list_display, list_display_links,
                m.list_filter, m.date_hierarchy, m.search_fields,
                m.list_select_related, m.list_per_page, m.list_max_show_all, m.list_editable, m)
        cl.formset = None
        template = Template('{% load admin_list %}{% spaceless %}{% result_list cl %}{% endspaceless %}')
        context = Context({'cl': cl})
        table_output = template.render(context)
        row_html = '<tbody><tr class="row1"><th><a href="%d/">name</a></th><td class="nowrap">(None)</td></tr></tbody>' % new_child.id
        self.assertFalse(table_output.find(row_html) == -1,
            'Failed to find expected row element: %s' % table_output)

    def test_result_list_html(self):
        """
        Verifies that inclusion tag result_list generates a table when with
        default ModelAdmin settings.
        """
        new_parent = Parent.objects.create(name='parent')
        new_child = Child.objects.create(name='name', parent=new_parent)
        request = self.factory.get('/child/')
        m = ChildAdmin(Child, admin.site)
        list_display = m.get_list_display(request)
        list_display_links = m.get_list_display_links(request, list_display)
        cl = ChangeList(request, Child, list_display, list_display_links,
                m.list_filter, m.date_hierarchy, m.search_fields,
                m.list_select_related, m.list_per_page, m.list_max_show_all, m.list_editable, m)
        cl.formset = None
        template = Template('{% load admin_list %}{% spaceless %}{% result_list cl %}{% endspaceless %}')
        context = Context({'cl': cl})
        table_output = template.render(context)
        row_html = '<tbody><tr class="row1"><th><a href="%d/">name</a></th><td class="nowrap">Parent object</td></tr></tbody>' % new_child.id
        self.assertFalse(table_output.find(row_html) == -1,
            'Failed to find expected row element: %s' % table_output)

    def test_result_list_editable_html(self):
        """
        Regression tests for #11791: Inclusion tag result_list generates a
        table and this checks that the items are nested within the table
        element tags.
        Also a regression test for #13599, verifies that hidden fields
        when list_editable is enabled are rendered in a div outside the
        table.
        """
        new_parent = Parent.objects.create(name='parent')
        new_child = Child.objects.create(name='name', parent=new_parent)
        request = self.factory.get('/child/')
        m = ChildAdmin(Child, admin.site)

        # Test with list_editable fields
        m.list_display = ['id', 'name', 'parent']
        m.list_display_links = ['id']
        m.list_editable = ['name']
        cl = ChangeList(request, Child, m.list_display, m.list_display_links,
                m.list_filter, m.date_hierarchy, m.search_fields,
                m.list_select_related, m.list_per_page, m.list_max_show_all, m.list_editable, m)
        FormSet = m.get_changelist_formset(request)
        cl.formset = FormSet(queryset=cl.result_list)
        template = Template('{% load admin_list %}{% spaceless %}{% result_list cl %}{% endspaceless %}')
        context = Context({'cl': cl})
        table_output = template.render(context)
        # make sure that hidden fields are in the correct place
        hiddenfields_div = '<div class="hiddenfields"><input type="hidden" name="form-0-id" value="%d" id="id_form-0-id" /></div>' % new_child.id
        self.assertFalse(table_output.find(hiddenfields_div) == -1,
            'Failed to find hidden fields in: %s' % table_output)
        # make sure that list editable fields are rendered in divs correctly
        editable_name_field = '<input name="form-0-name" value="name" class="vTextField" maxlength="30" type="text" id="id_form-0-name" />'
        self.assertFalse('<td>%s</td>' % editable_name_field == -1,
            'Failed to find "name" list_editable field in: %s' % table_output)

    def test_result_list_editable(self):
        """
        Regression test for #14312: list_editable with pagination
        """

        new_parent = Parent.objects.create(name='parent')
        for i in range(200):
            new_child = Child.objects.create(name='name %s' % i, parent=new_parent)
        request = self.factory.get('/child/', data={'p': -1})  # Anything outside range
        m = ChildAdmin(Child, admin.site)

        # Test with list_editable fields
        m.list_display = ['id', 'name', 'parent']
        m.list_display_links = ['id']
        m.list_editable = ['name']
        self.assertRaises(IncorrectLookupParameters, lambda: \
            ChangeList(request, Child, m.list_display, m.list_display_links,
                    m.list_filter, m.date_hierarchy, m.search_fields,
                    m.list_select_related, m.list_per_page, m.list_max_show_all, m.list_editable, m))

    def test_custom_paginator(self):
        new_parent = Parent.objects.create(name='parent')
        for i in range(200):
            new_child = Child.objects.create(name='name %s' % i, parent=new_parent)

        request = self.factory.get('/child/')
        m = CustomPaginationAdmin(Child, admin.site)

        cl = ChangeList(request, Child, m.list_display, m.list_display_links,
                m.list_filter, m.date_hierarchy, m.search_fields,
                m.list_select_related, m.list_per_page, m.list_max_show_all, m.list_editable, m)

        cl.get_results(request)
        self.assertIsInstance(cl.paginator, CustomPaginator)

    def test_distinct_for_m2m_in_list_filter(self):
        """
        Regression test for #13902: When using a ManyToMany in list_filter,
        results shouldn't apper more than once. Basic ManyToMany.
        """
        blues = Genre.objects.create(name='Blues')
        band = Band.objects.create(name='B.B. King Review', nr_of_members=11)

        band.genres.add(blues)
        band.genres.add(blues)

        m = BandAdmin(Band, admin.site)
        request = self.factory.get('/band/', data={'genres': blues.pk})

        cl = ChangeList(request, Band, m.list_display,
                m.list_display_links, m.list_filter, m.date_hierarchy,
                m.search_fields, m.list_select_related, m.list_per_page,
                m.list_max_show_all, m.list_editable, m)

        cl.get_results(request)

        # There's only one Group instance
        self.assertEqual(cl.result_count, 1)

    def test_distinct_for_through_m2m_in_list_filter(self):
        """
        Regression test for #13902: When using a ManyToMany in list_filter,
        results shouldn't apper more than once. With an intermediate model.
        """
        lead = Musician.objects.create(name='Vox')
        band = Group.objects.create(name='The Hype')
        Membership.objects.create(group=band, music=lead, role='lead voice')
        Membership.objects.create(group=band, music=lead, role='bass player')

        m = GroupAdmin(Group, admin.site)
        request = self.factory.get('/group/', data={'members': lead.pk})

        cl = ChangeList(request, Group, m.list_display,
                m.list_display_links, m.list_filter, m.date_hierarchy,
                m.search_fields, m.list_select_related, m.list_per_page,
                m.list_max_show_all, m.list_editable, m)

        cl.get_results(request)

        # There's only one Group instance
        self.assertEqual(cl.result_count, 1)

    def test_distinct_for_inherited_m2m_in_list_filter(self):
        """
        Regression test for #13902: When using a ManyToMany in list_filter,
        results shouldn't apper more than once. Model managed in the
        admin inherits from the one that defins the relationship.
        """
        lead = Musician.objects.create(name='John')
        four = Quartet.objects.create(name='The Beatles')
        Membership.objects.create(group=four, music=lead, role='lead voice')
        Membership.objects.create(group=four, music=lead, role='guitar player')

        m = QuartetAdmin(Quartet, admin.site)
        request = self.factory.get('/quartet/', data={'members': lead.pk})

        cl = ChangeList(request, Quartet, m.list_display,
                m.list_display_links, m.list_filter, m.date_hierarchy,
                m.search_fields, m.list_select_related, m.list_per_page,
                m.list_max_show_all, m.list_editable, m)

        cl.get_results(request)

        # There's only one Quartet instance
        self.assertEqual(cl.result_count, 1)

    def test_distinct_for_m2m_to_inherited_in_list_filter(self):
        """
        Regression test for #13902: When using a ManyToMany in list_filter,
        results shouldn't apper more than once. Target of the relationship
        inherits from another.
        """
        lead = ChordsMusician.objects.create(name='Player A')
        three = ChordsBand.objects.create(name='The Chords Trio')
        Invitation.objects.create(band=three, player=lead, instrument='guitar')
        Invitation.objects.create(band=three, player=lead, instrument='bass')

        m = ChordsBandAdmin(ChordsBand, admin.site)
        request = self.factory.get('/chordsband/', data={'members': lead.pk})

        cl = ChangeList(request, ChordsBand, m.list_display,
                m.list_display_links, m.list_filter, m.date_hierarchy,
                m.search_fields, m.list_select_related, m.list_per_page,
                m.list_max_show_all, m.list_editable, m)

        cl.get_results(request)

        # There's only one ChordsBand instance
        self.assertEqual(cl.result_count, 1)

    def test_distinct_for_non_unique_related_object_in_list_filter(self):
        """
        Regressions tests for #15819: If a field listed in list_filters
        is a non-unique related object, distinct() must be called.
        """
        parent = Parent.objects.create(name='Mary')
        # Two children with the same name
        Child.objects.create(parent=parent, name='Daniel')
        Child.objects.create(parent=parent, name='Daniel')

        m = ParentAdmin(Parent, admin.site)
        request = self.factory.get('/parent/', data={'child__name': 'Daniel'})

        cl = ChangeList(request, Parent, m.list_display, m.list_display_links,
                        m.list_filter, m.date_hierarchy, m.search_fields,
                        m.list_select_related, m.list_per_page,
                        m.list_max_show_all, m.list_editable, m)

        # Make sure distinct() was called
        self.assertEqual(cl.query_set.count(), 1)

    def test_distinct_for_non_unique_related_object_in_search_fields(self):
        """
        Regressions tests for #15819: If a field listed in search_fields
        is a non-unique related object, distinct() must be called.
        """
        parent = Parent.objects.create(name='Mary')
        Child.objects.create(parent=parent, name='Danielle')
        Child.objects.create(parent=parent, name='Daniel')

        m = ParentAdmin(Parent, admin.site)
        request = self.factory.get('/parent/', data={SEARCH_VAR: 'daniel'})

        cl = ChangeList(request, Parent, m.list_display, m.list_display_links,
                        m.list_filter, m.date_hierarchy, m.search_fields,
                        m.list_select_related, m.list_per_page,
                        m.list_max_show_all, m.list_editable, m)

        # Make sure distinct() was called
        self.assertEqual(cl.query_set.count(), 1)

    def test_pagination(self):
        """
        Regression tests for #12893: Pagination in admins changelist doesn't
        use queryset set by modeladmin.
        """
        parent = Parent.objects.create(name='anything')
        for i in range(30):
            Child.objects.create(name='name %s' % i, parent=parent)
            Child.objects.create(name='filtered %s' % i, parent=parent)

        request = self.factory.get('/child/')

        # Test default queryset
        m = ChildAdmin(Child, admin.site)
        cl = ChangeList(request, Child, m.list_display, m.list_display_links,
                m.list_filter, m.date_hierarchy, m.search_fields,
                m.list_select_related, m.list_per_page, m.list_max_show_all,
                m.list_editable, m)
        self.assertEqual(cl.query_set.count(), 60)
        self.assertEqual(cl.paginator.count, 60)
        self.assertEqual(list(cl.paginator.page_range), [1, 2, 3, 4, 5, 6])

        # Test custom queryset
        m = FilteredChildAdmin(Child, admin.site)
        cl = ChangeList(request, Child, m.list_display, m.list_display_links,
                m.list_filter, m.date_hierarchy, m.search_fields,
                m.list_select_related, m.list_per_page, m.list_max_show_all,
                m.list_editable, m)
        self.assertEqual(cl.query_set.count(), 30)
        self.assertEqual(cl.paginator.count, 30)
        self.assertEqual(list(cl.paginator.page_range), [1, 2, 3])

    def test_computed_list_display_localization(self):
        """
        Regression test for #13196: output of functions should be  localized
        in the changelist.
        """
        User.objects.create_superuser(
            username='******', email='super@localhost', password='******')
        self.client.login(username='******', password='******')
        event = Event.objects.create(date=datetime.date.today())
        response = self.client.get('/admin/admin_changelist/event/')
        self.assertContains(response, formats.localize(event.date))
        self.assertNotContains(response, six.text_type(event.date))

    def test_dynamic_list_display(self):
        """
        Regression tests for #14206: dynamic list_display support.
        """
        parent = Parent.objects.create(name='parent')
        for i in range(10):
            Child.objects.create(name='child %s' % i, parent=parent)

        user_noparents = self._create_superuser('noparents')
        user_parents = self._create_superuser('parents')

        # Test with user 'noparents'
        m = custom_site._registry[Child]
        request = self._mocked_authenticated_request('/child/', user_noparents)
        response = m.changelist_view(request)
        self.assertNotContains(response, 'Parent object')

        list_display = m.get_list_display(request)
        list_display_links = m.get_list_display_links(request, list_display)
        self.assertEqual(list_display, ['name', 'age'])
        self.assertEqual(list_display_links, ['name'])

        # Test with user 'parents'
        m = DynamicListDisplayChildAdmin(Child, admin.site)
        request = self._mocked_authenticated_request('/child/', user_parents)
        response = m.changelist_view(request)
        self.assertContains(response, 'Parent object')

        custom_site.unregister(Child)

        list_display = m.get_list_display(request)
        list_display_links = m.get_list_display_links(request, list_display)
        self.assertEqual(list_display, ('parent', 'name', 'age'))
        self.assertEqual(list_display_links, ['parent'])

        # Test default implementation
        custom_site.register(Child, ChildAdmin)
        m = custom_site._registry[Child]
        request = self._mocked_authenticated_request('/child/', user_noparents)
        response = m.changelist_view(request)
        self.assertContains(response, 'Parent object')

    def test_show_all(self):
        parent = Parent.objects.create(name='anything')
        for i in range(30):
            Child.objects.create(name='name %s' % i, parent=parent)
            Child.objects.create(name='filtered %s' % i, parent=parent)

        # Add "show all" parameter to request
        request = self.factory.get('/child/', data={ALL_VAR: ''})

        # Test valid "show all" request (number of total objects is under max)
        m = ChildAdmin(Child, admin.site)
        # 200 is the max we'll pass to ChangeList
        cl = ChangeList(request, Child, m.list_display, m.list_display_links,
                m.list_filter, m.date_hierarchy, m.search_fields,
                m.list_select_related, m.list_per_page, 200, m.list_editable, m)
        cl.get_results(request)
        self.assertEqual(len(cl.result_list), 60)

        # Test invalid "show all" request (number of total objects over max)
        # falls back to paginated pages
        m = ChildAdmin(Child, admin.site)
        # 30 is the max we'll pass to ChangeList for this test
        cl = ChangeList(request, Child, m.list_display, m.list_display_links,
                m.list_filter, m.date_hierarchy, m.search_fields,
                m.list_select_related, m.list_per_page, 30, m.list_editable, m)
        cl.get_results(request)
        self.assertEqual(len(cl.result_list), 10)

    def test_dynamic_list_display_links(self):
        """
        Regression tests for #16257: dynamic list_display_links support.
        """
        parent = Parent.objects.create(name='parent')
        for i in range(1, 10):
            Child.objects.create(id=i, name='child %s' % i, parent=parent, age=i)

        m = DynamicListDisplayLinksChildAdmin(Child, admin.site)
        superuser = self._create_superuser('superuser')
        request = self._mocked_authenticated_request('/child/', superuser)
        response = m.changelist_view(request)
        for i in range(1, 10):
            self.assertContains(response, '<a href="%s/">%s</a>' % (i, i))

        list_display = m.get_list_display(request)
        list_display_links = m.get_list_display_links(request, list_display)
        self.assertEqual(list_display, ('parent', 'name', 'age'))
        self.assertEqual(list_display_links, ['age'])

    def test_tuple_list_display(self):
        """
        Regression test for #17128
        (ChangeList failing under Python 2.5 after r16319)
        """
        swallow = Swallow.objects.create(
            origin='Africa', load='12.34', speed='22.2')
        model_admin = SwallowAdmin(Swallow, admin.site)
        superuser = self._create_superuser('superuser')
        request = self._mocked_authenticated_request('/swallow/', superuser)
        response = model_admin.changelist_view(request)
        # just want to ensure it doesn't blow up during rendering
        self.assertContains(response, six.text_type(swallow.origin))
        self.assertContains(response, six.text_type(swallow.load))
        self.assertContains(response, six.text_type(swallow.speed))

    def test_deterministic_order_for_unordered_model(self):
        """
        Ensure that the primary key is systematically used in the ordering of
        the changelist's results to guarantee a deterministic order, even
        when the Model doesn't have any default ordering defined.
        Refs #17198.
        """
        superuser = self._create_superuser('superuser')

        for counter in range(1, 51):
            UnorderedObject.objects.create(id=counter, bool=True)

        class UnorderedObjectAdmin(admin.ModelAdmin):
            list_per_page = 10

        def check_results_order(ascending=False):
            admin.site.register(UnorderedObject, UnorderedObjectAdmin)
            model_admin = UnorderedObjectAdmin(UnorderedObject, admin.site)
            counter = 0 if ascending else 51
            for page in range (0, 5):
                request = self._mocked_authenticated_request('/unorderedobject/?p=%s' % page, superuser)
                response = model_admin.changelist_view(request)
                for result in response.context_data['cl'].result_list:
                    counter += 1 if ascending else -1
                    self.assertEqual(result.id, counter)
            admin.site.unregister(UnorderedObject)

        # When no order is defined at all, everything is ordered by '-pk'.
        check_results_order()

        # When an order field is defined but multiple records have the same
        # value for that field, make sure everything gets ordered by -pk as well.
        UnorderedObjectAdmin.ordering = ['bool']
        check_results_order()

        # When order fields are defined, including the pk itself, use them.
        UnorderedObjectAdmin.ordering = ['bool', '-pk']
        check_results_order()
        UnorderedObjectAdmin.ordering = ['bool', 'pk']
        check_results_order(ascending=True)
        UnorderedObjectAdmin.ordering = ['-id', 'bool']
        check_results_order()
        UnorderedObjectAdmin.ordering = ['id', 'bool']
        check_results_order(ascending=True)

    def test_deterministic_order_for_model_ordered_by_its_manager(self):
        """
        Ensure that the primary key is systematically used in the ordering of
        the changelist's results to guarantee a deterministic order, even
        when the Model has a manager that defines a default ordering.
        Refs #17198.
        """
        superuser = self._create_superuser('superuser')

        for counter in range(1, 51):
            OrderedObject.objects.create(id=counter, bool=True, number=counter)

        class OrderedObjectAdmin(admin.ModelAdmin):
            list_per_page = 10

        def check_results_order(ascending=False):
            admin.site.register(OrderedObject, OrderedObjectAdmin)
            model_admin = OrderedObjectAdmin(OrderedObject, admin.site)
            counter = 0 if ascending else 51
            for page in range (0, 5):
                request = self._mocked_authenticated_request('/orderedobject/?p=%s' % page, superuser)
                response = model_admin.changelist_view(request)
                for result in response.context_data['cl'].result_list:
                    counter += 1 if ascending else -1
                    self.assertEqual(result.id, counter)
            admin.site.unregister(OrderedObject)

        # When no order is defined at all, use the model's default ordering (i.e. 'number')
        check_results_order(ascending=True)

        # When an order field is defined but multiple records have the same
        # value for that field, make sure everything gets ordered by -pk as well.
        OrderedObjectAdmin.ordering = ['bool']
        check_results_order()

        # When order fields are defined, including the pk itself, use them.
        OrderedObjectAdmin.ordering = ['bool', '-pk']
        check_results_order()
        OrderedObjectAdmin.ordering = ['bool', 'pk']
        check_results_order(ascending=True)
        OrderedObjectAdmin.ordering = ['-id', 'bool']
        check_results_order()
        OrderedObjectAdmin.ordering = ['id', 'bool']
        check_results_order(ascending=True)