Viewing github.com/django/django-stable-4.1.x/tests/admin

```
import gettext
```
```
import os
```
```
import re
```

from datetime import datetime, timedelta

```
from importlib import import_module
```
```
try:
```
```
    import zoneinfo
```
```
except ImportError:
```
```
    from backports import zoneinfo
```
```
from django import forms
```
```
from django.conf import settings
```
```
from django.contrib import admin
```

from django.contrib.admin import widgets

from django.contrib.admin.tests import AdminSeleniumTestCase

from django.contrib.auth.models import User

from django.core.files.storage import default_storage

from django.core.files.uploadedfile import SimpleUploadedFile

```
from django.db.models import (
```
```
    CharField,
```
```
    DateField,
```
```
    DateTimeField,
```
```
    ForeignKey,
```
```
    ManyToManyField,
```
```
    UUIDField,
```
```
)
```

from django.test import SimpleTestCase, TestCase, override_settings

```
from django.urls import reverse
```
```
from django.utils import translation
```
```
from .models import (
```
```
    Advisor,
```
```
    Album,
```
```
    Band,
```
```
    Bee,
```
```
    Car,
```
```
    Company,
```
```
    Event,
```
```
    Honeycomb,
```
```
    Individual,
```
```
    Inventory,
```
```
    Member,
```
```
    MyFileField,
```
```
    Profile,
```
```
    ReleaseEvent,
```
```
    School,
```
```
    Student,
```
```
    UnsafeLimitChoicesTo,
```
```
    VideoStream,
```
```
)
```

from .widgetadmin import site as widget_admin_site

```
class TestDataMixin:
```
```
    @classmethod
```
```
    def setUpTestData(cls):
```

        cls.superuser = User.objects.create_superuser(

            username="super", password="secret", email=None

```
        )
```

        cls.u2 = User.objects.create_user(username="testser", password="secret")

        Car.objects.create(owner=cls.superuser, make="Volkswagen", model="Passat")

        Car.objects.create(owner=cls.u2, make="BMW", model="M3")

class AdminFormfieldForDBFieldTests(SimpleTestCase):

```
    """
```

    Tests for correct behavior of ModelAdmin.formfield_for_dbfield

```
    """
```

    def assertFormfield(self, model, fieldname, widgetclass, **admin_overrides):

```
        """
```

        Helper to call formfield_for_dbfield for a given model and field name

        and verify that the returned formfield is appropriate.

```
        """
```

        # Override any settings on the model admin

        class MyModelAdmin(admin.ModelAdmin):

```
            pass
```
```
        for k in admin_overrides:
```

            setattr(MyModelAdmin, k, admin_overrides[k])

        # Construct the admin, and ask it for a formfield

        ma = MyModelAdmin(model, admin.site)

        ff = ma.formfield_for_dbfield(model._meta.get_field(fieldname), request=None)

        # "unwrap" the widget wrapper, if needed

        if isinstance(ff.widget, widgets.RelatedFieldWidgetWrapper):

```
            widget = ff.widget.widget
```
```
        else:
```
```
            widget = ff.widget
```

        self.assertIsInstance(widget, widgetclass)

        # Return the formfield so that other tests can continue

```
        return ff
```
```
    def test_DateField(self):
```

        self.assertFormfield(Event, "start_date", widgets.AdminDateWidget)

```
    def test_DateTimeField(self):
```

        self.assertFormfield(Member, "birthdate", widgets.AdminSplitDateTime)

```
    def test_TimeField(self):
```

        self.assertFormfield(Event, "start_time", widgets.AdminTimeWidget)

```
    def test_TextField(self):
```

        self.assertFormfield(Event, "description", widgets.AdminTextareaWidget)

```
    def test_URLField(self):
```

        self.assertFormfield(Event, "link", widgets.AdminURLFieldWidget)

```
    def test_IntegerField(self):
```

        self.assertFormfield(Event, "min_age", widgets.AdminIntegerFieldWidget)

```
    def test_CharField(self):
```

        self.assertFormfield(Member, "name", widgets.AdminTextInputWidget)

```
    def test_EmailField(self):
```

        self.assertFormfield(Member, "email", widgets.AdminEmailInputWidget)

```
    def test_FileField(self):
```

        self.assertFormfield(Album, "cover_art", widgets.AdminFileWidget)

```
    def test_ForeignKey(self):
```

        self.assertFormfield(Event, "main_band", forms.Select)

```
    def test_raw_id_ForeignKey(self):
```
```
        self.assertFormfield(
```
```
            Event,
```
```
            "main_band",
```

            widgets.ForeignKeyRawIdWidget,

            raw_id_fields=["main_band"],

```
        )
```

    def test_radio_fields_ForeignKey(self):

```
        ff = self.assertFormfield(
```
```
            Event,
```
```
            "main_band",
```
```
            widgets.AdminRadioSelect,
```

            radio_fields={"main_band": admin.VERTICAL},

```
        )
```

        self.assertIsNone(ff.empty_label)

    def test_radio_fields_foreignkey_formfield_overrides_empty_label(self):

        class MyModelAdmin(admin.ModelAdmin):

            radio_fields = {"parent": admin.VERTICAL}

```
            formfield_overrides = {
```

                ForeignKey: {"empty_label": "Custom empty label"},

```
            }
```

        ma = MyModelAdmin(Inventory, admin.site)

        ff = ma.formfield_for_dbfield(Inventory._meta.get_field("parent"), request=None)

        self.assertEqual(ff.empty_label, "Custom empty label")

```
    def test_many_to_many(self):
```

        self.assertFormfield(Band, "members", forms.SelectMultiple)

    def test_raw_id_many_to_many(self):

```
        self.assertFormfield(
```

            Band, "members", widgets.ManyToManyRawIdWidget, raw_id_fields=["members"]

```
        )
```

    def test_filtered_many_to_many(self):

```
        self.assertFormfield(
```

            Band, "members", widgets.FilteredSelectMultiple, filter_vertical=["members"]

```
        )
```

    def test_formfield_overrides(self):

```
        self.assertFormfield(
```
```
            Event,
```
```
            "start_date",
```
```
            forms.TextInput,
```

            formfield_overrides={DateField: {"widget": forms.TextInput}},

```
        )
```

    def test_formfield_overrides_widget_instances(self):

```
        """
```

        Widget instances in formfield_overrides are not shared between

```
        different fields. (#19423)
```
```
        """
```

        class BandAdmin(admin.ModelAdmin):

```
            formfield_overrides = {
```

                CharField: {"widget": forms.TextInput(attrs={"size": "10"})}

```
            }
```

        ma = BandAdmin(Band, admin.site)

        f1 = ma.formfield_for_dbfield(Band._meta.get_field("name"), request=None)

        f2 = ma.formfield_for_dbfield(Band._meta.get_field("style"), request=None)

        self.assertNotEqual(f1.widget, f2.widget)

        self.assertEqual(f1.widget.attrs["maxlength"], "100")

        self.assertEqual(f2.widget.attrs["maxlength"], "20")

        self.assertEqual(f2.widget.attrs["size"], "10")

    def test_formfield_overrides_m2m_filter_widget(self):

```
        """
```

        The autocomplete_fields, raw_id_fields, filter_vertical, and

        filter_horizontal widgets for ManyToManyFields may be overridden by

        specifying a widget in formfield_overrides.

```
        """
```

        class BandAdmin(admin.ModelAdmin):

            filter_vertical = ["members"]

```
            formfield_overrides = {
```

                ManyToManyField: {"widget": forms.CheckboxSelectMultiple},

```
            }
```

        ma = BandAdmin(Band, admin.site)

        field = ma.formfield_for_dbfield(Band._meta.get_field("members"), request=None)

        self.assertIsInstance(field.widget.widget, forms.CheckboxSelectMultiple)

    def test_formfield_overrides_for_datetime_field(self):

```
        """
```

        Overriding the widget for DateTimeField doesn't overrides the default

        form_class for that field (#26449).

```
        """
```

        class MemberAdmin(admin.ModelAdmin):

```
            formfield_overrides = {
```

                DateTimeField: {"widget": widgets.AdminSplitDateTime}

```
            }
```

        ma = MemberAdmin(Member, admin.site)

        f1 = ma.formfield_for_dbfield(Member._meta.get_field("birthdate"), request=None)

        self.assertIsInstance(f1.widget, widgets.AdminSplitDateTime)

        self.assertIsInstance(f1, forms.SplitDateTimeField)

    def test_formfield_overrides_for_custom_field(self):

```
        """
```

        formfield_overrides works for a custom field class.

```
        """
```

        class AlbumAdmin(admin.ModelAdmin):

            formfield_overrides = {MyFileField: {"widget": forms.TextInput()}}

        ma = AlbumAdmin(Member, admin.site)

```
        f1 = ma.formfield_for_dbfield(
```

            Album._meta.get_field("backside_art"), request=None

```
        )
```

        self.assertIsInstance(f1.widget, forms.TextInput)

```
    def test_field_with_choices(self):
```

        self.assertFormfield(Member, "gender", forms.Select)

    def test_choices_with_radio_fields(self):

```
        self.assertFormfield(
```
```
            Member,
```
```
            "gender",
```
```
            widgets.AdminRadioSelect,
```

            radio_fields={"gender": admin.VERTICAL},

```
        )
```
```
    def test_inheritance(self):
```

        self.assertFormfield(Album, "backside_art", widgets.AdminFileWidget)

```
    def test_m2m_widgets(self):
```

        """m2m fields help text as it applies to admin app (#9321)."""

        class AdvisorAdmin(admin.ModelAdmin):

            filter_vertical = ["companies"]

```
        self.assertFormfield(
```
```
            Advisor,
```
```
            "companies",
```

            widgets.FilteredSelectMultiple,

            filter_vertical=["companies"],

```
        )
```

        ma = AdvisorAdmin(Advisor, admin.site)

        f = ma.formfield_for_dbfield(Advisor._meta.get_field("companies"), request=None)

```
        self.assertEqual(
```
```
            f.help_text,
```

            "Hold down “Control”, or “Command” on a Mac, to select more than one.",

```
        )
```

@override_settings(ROOT_URLCONF="admin_widgets.urls")

class AdminFormfieldForDBFieldWithRequestTests(TestDataMixin, TestCase):

    def test_filter_choices_by_request_user(self):

```
        """
```

        Ensure the user can only see their own cars in the foreign key dropdown.

```
        """
```

        self.client.force_login(self.superuser)

        response = self.client.get(reverse("admin:admin_widgets_cartire_add"))

        self.assertNotContains(response, "BMW M3")

        self.assertContains(response, "Volkswagen Passat")

@override_settings(ROOT_URLCONF="admin_widgets.urls")

class AdminForeignKeyWidgetChangeList(TestDataMixin, TestCase):

```
    def setUp(self):
```

        self.client.force_login(self.superuser)

    def test_changelist_ForeignKey(self):

        response = self.client.get(reverse("admin:admin_widgets_car_changelist"))

        self.assertContains(response, "/auth/user/add/")

@override_settings(ROOT_URLCONF="admin_widgets.urls")

class AdminForeignKeyRawIdWidget(TestDataMixin, TestCase):

```
    def setUp(self):
```

        self.client.force_login(self.superuser)

    def test_nonexistent_target_id(self):

        band = Band.objects.create(name="Bogey Blues")

```
        pk = band.pk
```
```
        band.delete()
```
```
        post_data = {
```
```
            "main_band": str(pk),
```
```
        }
```

        # Try posting with a nonexistent pk in a raw id field: this

        # should result in an error message, not a server exception.

        response = self.client.post(reverse("admin:admin_widgets_event_add"), post_data)

```
        self.assertContains(
```
```
            response,
```

            "Select a valid choice. That choice is not one of the available choices.",

```
        )
```
```
    def test_invalid_target_id(self):
```

        for test_str in ("Iñtërnâtiônàlizætiøn", "1234'", -1234):

            # This should result in an error message, not a server exception.

            response = self.client.post(

                reverse("admin:admin_widgets_event_add"), {"main_band": test_str}

```
            )
```
```
            self.assertContains(
```
```
                response,
```

                "Select a valid choice. That choice is not one of the available "

```
                "choices.",
```
```
            )
```

    def test_url_params_from_lookup_dict_any_iterable(self):

        lookup1 = widgets.url_params_from_lookup_dict({"color__in": ("red", "blue")})

        lookup2 = widgets.url_params_from_lookup_dict({"color__in": ["red", "blue"]})

        self.assertEqual(lookup1, {"color__in": "red,blue"})

        self.assertEqual(lookup1, lookup2)

    def test_url_params_from_lookup_dict_callable(self):

```
        def my_callable():
```
```
            return "works"
```

        lookup1 = widgets.url_params_from_lookup_dict({"myfield": my_callable})

        lookup2 = widgets.url_params_from_lookup_dict({"myfield": my_callable()})

        self.assertEqual(lookup1, lookup2)

    def test_label_and_url_for_value_invalid_uuid(self):

        field = Bee._meta.get_field("honeycomb")

        self.assertIsInstance(field.target_field, UUIDField)

        widget = widgets.ForeignKeyRawIdWidget(field.remote_field, admin.site)

        self.assertEqual(widget.label_and_url_for_value("invalid-uuid"), ("", ""))

class FilteredSelectMultipleWidgetTest(SimpleTestCase):

```
    def test_render(self):
```

        # Backslash in verbose_name to ensure it is JavaScript escaped.

        w = widgets.FilteredSelectMultiple("test\\", False)

```
        self.assertHTMLEqual(
```
```
            w.render("test", "test"),
```

            '<select multiple name="test" class="selectfilter" '

            'data-field-name="test\\" data-is-stacked="0">\n</select>',

```
        )
```
```
    def test_stacked_render(self):
```

        # Backslash in verbose_name to ensure it is JavaScript escaped.

        w = widgets.FilteredSelectMultiple("test\\", True)

```
        self.assertHTMLEqual(
```
```
            w.render("test", "test"),
```

            '<select multiple name="test" class="selectfilterstacked" '

            'data-field-name="test\\" data-is-stacked="1">\n</select>',

```
        )
```

class AdminDateWidgetTest(SimpleTestCase):

```
    def test_attrs(self):
```
```
        w = widgets.AdminDateWidget()
```
```
        self.assertHTMLEqual(
```

            w.render("test", datetime(2007, 12, 1, 9, 30)),

            '<input value="2007-12-01" type="text" class="vDateField" name="test" '

```
            'size="10">',
```
```
        )
```
```
        # pass attrs to widget
```

        w = widgets.AdminDateWidget(attrs={"size": 20, "class": "myDateField"})

```
        self.assertHTMLEqual(
```

            w.render("test", datetime(2007, 12, 1, 9, 30)),

            '<input value="2007-12-01" type="text" class="myDateField" name="test" '

```
            'size="20">',
```
```
        )
```

class AdminTimeWidgetTest(SimpleTestCase):

```
    def test_attrs(self):
```
```
        w = widgets.AdminTimeWidget()
```
```
        self.assertHTMLEqual(
```

            w.render("test", datetime(2007, 12, 1, 9, 30)),

            '<input value="09:30:00" type="text" class="vTimeField" name="test" '

```
            'size="8">',
```
```
        )
```
```
        # pass attrs to widget
```

        w = widgets.AdminTimeWidget(attrs={"size": 20, "class": "myTimeField"})

```
        self.assertHTMLEqual(
```

            w.render("test", datetime(2007, 12, 1, 9, 30)),

            '<input value="09:30:00" type="text" class="myTimeField" name="test" '

```
            'size="20">',
```
```
        )
```

class AdminSplitDateTimeWidgetTest(SimpleTestCase):

```
    def test_render(self):
```

        w = widgets.AdminSplitDateTime()

```
        self.assertHTMLEqual(
```

            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 = widgets.AdminSplitDateTime()

        with translation.override("de-at"):

```
            w.is_localized = True
```
```
            self.assertHTMLEqual(
```

                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>',

```
            )
```

class AdminURLWidgetTest(SimpleTestCase):

    def test_get_context_validates_url(self):

        w = widgets.AdminURLFieldWidget()

        for invalid in ["", "/not/a/full/url/", 'javascript:alert("Danger XSS!")']:

            with self.subTest(url=invalid):

                self.assertFalse(w.get_context("name", invalid, {})["url_valid"])

        self.assertTrue(w.get_context("name", "http://example.com", {})["url_valid"])

```
    def test_render(self):
```

        w = widgets.AdminURLFieldWidget()

```
        self.assertHTMLEqual(
```

            w.render("test", ""), '<input class="vURLField" name="test" type="url">'

```
        )
```
```
        self.assertHTMLEqual(
```

            w.render("test", "http://example.com"),

            '<p class="url">Currently:<a href="http://example.com">'

            "http://example.com</a><br>"

            'Change:<input class="vURLField" name="test" type="url" '

            'value="http://example.com"></p>',

```
        )
```
```
    def test_render_idn(self):
```

        w = widgets.AdminURLFieldWidget()

```
        self.assertHTMLEqual(
```

            w.render("test", "http://example-äüö.com"),

            '<p class="url">Currently: <a href="http://xn--example--7za4pnc.com">'

            "http://example-äüö.com</a><br>"

            'Change:<input class="vURLField" name="test" type="url" '

            'value="http://example-äüö.com"></p>',

```
        )
```
```
    def test_render_quoting(self):
```
```
        """
```

        WARNING: This test doesn't use assertHTMLEqual since it will get rid

        of some escapes which are tested here!

```
        """
```

        HREF_RE = re.compile('href="([^"]+)"')

        VALUE_RE = re.compile('value="([^"]+)"')

        TEXT_RE = re.compile("<a[^>]+>([^>]+)</a>")

        w = widgets.AdminURLFieldWidget()

        output = w.render("test", "http://example.com/<sometag>some-text</sometag>")

```
        self.assertEqual(
```
```
            HREF_RE.search(output)[1],
```

            "http://example.com/%3Csometag%3Esome-text%3C/sometag%3E",

```
        )
```
```
        self.assertEqual(
```
```
            TEXT_RE.search(output)[1],
```

            "http://example.com/&lt;sometag&gt;some-text&lt;/sometag&gt;",

```
        )
```
```
        self.assertEqual(
```

            VALUE_RE.search(output)[1],

            "http://example.com/&lt;sometag&gt;some-text&lt;/sometag&gt;",

```
        )
```

        output = w.render("test", "http://example-äüö.com/<sometag>some-text</sometag>")

```
        self.assertEqual(
```
```
            HREF_RE.search(output)[1],
```

            "http://xn--example--7za4pnc.com/%3Csometag%3Esome-text%3C/sometag%3E",

```
        )
```
```
        self.assertEqual(
```
```
            TEXT_RE.search(output)[1],
```

            "http://example-äüö.com/&lt;sometag&gt;some-text&lt;/sometag&gt;",

```
        )
```
```
        self.assertEqual(
```

            VALUE_RE.search(output)[1],

            "http://example-äüö.com/&lt;sometag&gt;some-text&lt;/sometag&gt;",

```
        )
```
```
        output = w.render(
```

            "test", 'http://www.example.com/%C3%A4"><script>alert("XSS!")</script>"'

```
        )
```
```
        self.assertEqual(
```
```
            HREF_RE.search(output)[1],
```

            "http://www.example.com/%C3%A4%22%3E%3Cscript%3Ealert(%22XSS!%22)"

```
            "%3C/script%3E%22",
```
```
        )
```
```
        self.assertEqual(
```
```
            TEXT_RE.search(output)[1],
```

            "http://www.example.com/%C3%A4&quot;&gt;&lt;script&gt;"

            "alert(&quot;XSS!&quot;)&lt;/script&gt;&quot;",

```
        )
```
```
        self.assertEqual(
```

            VALUE_RE.search(output)[1],

            "http://www.example.com/%C3%A4&quot;&gt;&lt;script&gt;"

            "alert(&quot;XSS!&quot;)&lt;/script&gt;&quot;",

```
        )
```

class AdminUUIDWidgetTests(SimpleTestCase):

```
    def test_attrs(self):
```

        w = widgets.AdminUUIDInputWidget()

```
        self.assertHTMLEqual(
```

            w.render("test", "550e8400-e29b-41d4-a716-446655440000"),

            '<input value="550e8400-e29b-41d4-a716-446655440000" type="text" '

            'class="vUUIDField" name="test">',

```
        )
```

        w = widgets.AdminUUIDInputWidget(attrs={"class": "myUUIDInput"})

```
        self.assertHTMLEqual(
```

            w.render("test", "550e8400-e29b-41d4-a716-446655440000"),

            '<input value="550e8400-e29b-41d4-a716-446655440000" type="text" '

            'class="myUUIDInput" name="test">',

```
        )
```

@override_settings(ROOT_URLCONF="admin_widgets.urls")

class AdminFileWidgetTests(TestDataMixin, TestCase):

```
    @classmethod
```
```
    def setUpTestData(cls):
```
```
        super().setUpTestData()
```

        band = Band.objects.create(name="Linkin Park")

        cls.album = band.album_set.create(

            name="Hybrid Theory", cover_art=r"albums\hybrid_theory.jpg"

```
        )
```
```
    def test_render(self):
```
```
        w = widgets.AdminFileWidget()
```
```
        self.assertHTMLEqual(
```

            w.render("test", self.album.cover_art),

            '<p class="file-upload">Currently: <a href="%(STORAGE_URL)salbums/'

            r'hybrid_theory.jpg">albums\hybrid_theory.jpg</a> '

            '<span class="clearable-file-input">'

            '<input type="checkbox" name="test-clear" id="test-clear_id"> '

            '<label for="test-clear_id">Clear</label></span><br>'

            'Change: <input type="file" name="test"></p>'

```
            % {
```

                "STORAGE_URL": default_storage.url(""),

```
            },
```
```
        )
```
```
        self.assertHTMLEqual(
```

            w.render("test", SimpleUploadedFile("test", b"content")),

            '<input type="file" name="test">',

```
        )
```
```
    def test_render_required(self):
```

        widget = widgets.AdminFileWidget()

```
        widget.is_required = True
```
```
        self.assertHTMLEqual(
```

            widget.render("test", self.album.cover_art),

            '<p class="file-upload">Currently: <a href="%(STORAGE_URL)salbums/'

            r'hybrid_theory.jpg">albums\hybrid_theory.jpg</a><br>'

            'Change: <input type="file" name="test"></p>'

```
            % {
```

                "STORAGE_URL": default_storage.url(""),

```
            },
```
```
        )
```
```
    def test_render_disabled(self):
```

        widget = widgets.AdminFileWidget(attrs={"disabled": True})

```
        self.assertHTMLEqual(
```

            widget.render("test", self.album.cover_art),

            '<p class="file-upload">Currently: <a href="%(STORAGE_URL)salbums/'

            r'hybrid_theory.jpg">albums\hybrid_theory.jpg</a> '

            '<span class="clearable-file-input">'

            '<input type="checkbox" name="test-clear" id="test-clear_id" disabled>'

            '<label for="test-clear_id">Clear</label></span><br>'

            'Change: <input type="file" name="test" disabled></p>'

```
            % {
```

                "STORAGE_URL": default_storage.url(""),

```
            },
```
```
        )
```
```
    def test_readonly_fields(self):
```
```
        """
```

        File widgets should render as a link when they're marked "read only."

```
        """
```

        self.client.force_login(self.superuser)

```
        response = self.client.get(
```

            reverse("admin:admin_widgets_album_change", args=(self.album.id,))

```
        )
```
```
        self.assertContains(
```
```
            response,
```

            '<div class="readonly"><a href="%(STORAGE_URL)salbums/hybrid_theory.jpg">'

            r"albums\hybrid_theory.jpg</a></div>"

            % {"STORAGE_URL": default_storage.url("")},

```
            html=True,
```
```
        )
```
```
        self.assertNotContains(
```
```
            response,
```

            '<input type="file" name="cover_art" id="id_cover_art">',

```
            html=True,
```
```
        )
```

        response = self.client.get(reverse("admin:admin_widgets_album_add"))

```
        self.assertContains(
```
```
            response,
```

            '<div class="readonly"></div>',

```
            html=True,
```
```
        )
```

@override_settings(ROOT_URLCONF="admin_widgets.urls")

class ForeignKeyRawIdWidgetTest(TestCase):

```
    def test_render(self):
```

        band = Band.objects.create(name="Linkin Park")

```
        band.album_set.create(
```

            name="Hybrid Theory", cover_art=r"albums\hybrid_theory.jpg"

```
        )
```

        rel_uuid = Album._meta.get_field("band").remote_field

        w = widgets.ForeignKeyRawIdWidget(rel_uuid, widget_admin_site)

```
        self.assertHTMLEqual(
```

            w.render("test", band.uuid, attrs={}),

            '<input type="text" name="test" value="%(banduuid)s" '

            'class="vForeignKeyRawIdAdminField vUUIDField">'

            '<a href="/admin_widgets/band/?_to_field=uuid" class="related-lookup" '

            'id="lookup_id_test" title="Lookup"></a>&nbsp;<strong>'

            '<a href="/admin_widgets/band/%(bandpk)s/change/">Linkin Park</a>'

            "</strong>" % {"banduuid": band.uuid, "bandpk": band.pk},

```
        )
```

        rel_id = ReleaseEvent._meta.get_field("album").remote_field

        w = widgets.ForeignKeyRawIdWidget(rel_id, widget_admin_site)

```
        self.assertHTMLEqual(
```

            w.render("test", None, attrs={}),

            '<input type="text" name="test" class="vForeignKeyRawIdAdminField">'

            '<a href="/admin_widgets/album/?_to_field=id" class="related-lookup" '

            'id="lookup_id_test" title="Lookup"></a>',

```
        )
```

    def test_relations_to_non_primary_key(self):

        # ForeignKeyRawIdWidget works with fields which aren't related to

```
        # the model's primary key.
```

        apple = Inventory.objects.create(barcode=86, name="Apple")

        Inventory.objects.create(barcode=22, name="Pear")

        core = Inventory.objects.create(barcode=87, name="Core", parent=apple)

        rel = Inventory._meta.get_field("parent").remote_field

        w = widgets.ForeignKeyRawIdWidget(rel, widget_admin_site)

```
        self.assertHTMLEqual(
```

            w.render("test", core.parent_id, attrs={}),

            '<input type="text" name="test" value="86" '

            'class="vForeignKeyRawIdAdminField">'

            '<a href="/admin_widgets/inventory/?_to_field=barcode" '

            'class="related-lookup" id="lookup_id_test" title="Lookup"></a>'

            '&nbsp;<strong><a href="/admin_widgets/inventory/%(pk)s/change/">'

            "Apple</a></strong>" % {"pk": apple.pk},

```
        )
```

    def test_fk_related_model_not_in_admin(self):

        # FK to a model not registered with admin site. Raw ID widget should

        # have no magnifying glass link. See #16542

        big_honeycomb = Honeycomb.objects.create(location="Old tree")

```
        big_honeycomb.bee_set.create()
```

        rel = Bee._meta.get_field("honeycomb").remote_field

        w = widgets.ForeignKeyRawIdWidget(rel, widget_admin_site)

```
        self.assertHTMLEqual(
```

            w.render("honeycomb_widget", big_honeycomb.pk, attrs={}),

            '<input type="text" name="honeycomb_widget" value="%(hcombpk)s">'

            "&nbsp;<strong>%(hcomb)s</strong>"

            % {"hcombpk": big_honeycomb.pk, "hcomb": big_honeycomb},

```
        )
```

    def test_fk_to_self_model_not_in_admin(self):

        # FK to self, not registered with admin site. Raw ID widget should have

        # no magnifying glass link. See #16542

        subject1 = Individual.objects.create(name="Subject #1")

        Individual.objects.create(name="Child", parent=subject1)

        rel = Individual._meta.get_field("parent").remote_field

        w = widgets.ForeignKeyRawIdWidget(rel, widget_admin_site)

```
        self.assertHTMLEqual(
```

            w.render("individual_widget", subject1.pk, attrs={}),

            '<input type="text" name="individual_widget" value="%(subj1pk)s">'

            "&nbsp;<strong>%(subj1)s</strong>"

            % {"subj1pk": subject1.pk, "subj1": subject1},

```
        )
```

    def test_proper_manager_for_label_lookup(self):

```
        # see #9258
```

        rel = Inventory._meta.get_field("parent").remote_field

        w = widgets.ForeignKeyRawIdWidget(rel, widget_admin_site)

        hidden = Inventory.objects.create(barcode=93, name="Hidden", hidden=True)

        child_of_hidden = Inventory.objects.create(

            barcode=94, name="Child of hidden", parent=hidden

```
        )
```
```
        self.assertHTMLEqual(
```

            w.render("test", child_of_hidden.parent_id, attrs={}),

            '<input type="text" name="test" value="93" '

            '   class="vForeignKeyRawIdAdminField">'

            '<a href="/admin_widgets/inventory/?_to_field=barcode" '

            'class="related-lookup" id="lookup_id_test" title="Lookup"></a>'

            '&nbsp;<strong><a href="/admin_widgets/inventory/%(pk)s/change/">'

            "Hidden</a></strong>" % {"pk": hidden.pk},

```
        )
```

    def test_render_unsafe_limit_choices_to(self):

        rel = UnsafeLimitChoicesTo._meta.get_field("band").remote_field

        w = widgets.ForeignKeyRawIdWidget(rel, widget_admin_site)

```
        self.assertHTMLEqual(
```
```
            w.render("test", None),
```

            '<input type="text" name="test" class="vForeignKeyRawIdAdminField">\n'

            '<a href="/admin_widgets/band/?name=%22%26%3E%3Cescapeme&amp;'

            '_to_field=artist_ptr" class="related-lookup" id="lookup_id_test" '

```
            'title="Lookup"></a>',
```
```
        )
```

    def test_render_fk_as_pk_model(self):

        rel = VideoStream._meta.get_field("release_event").remote_field

        w = widgets.ForeignKeyRawIdWidget(rel, widget_admin_site)

```
        self.assertHTMLEqual(
```
```
            w.render("test", None),
```

            '<input type="text" name="test" class="vForeignKeyRawIdAdminField">\n'

            '<a href="/admin_widgets/releaseevent/?_to_field=album" '

            'class="related-lookup" id="lookup_id_test" title="Lookup"></a>',

```
        )
```

@override_settings(ROOT_URLCONF="admin_widgets.urls")

class ManyToManyRawIdWidgetTest(TestCase):

```
    def test_render(self):
```

        band = Band.objects.create(name="Linkin Park")

        m1 = Member.objects.create(name="Chester")

        m2 = Member.objects.create(name="Mike")

```
        band.members.add(m1, m2)
```

        rel = Band._meta.get_field("members").remote_field

        w = widgets.ManyToManyRawIdWidget(rel, widget_admin_site)

```
        self.assertHTMLEqual(
```

            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" title="Lookup"></a>'

```
            )
```

            % {"m1pk": m1.pk, "m2pk": m2.pk},

```
        )
```
```
        self.assertHTMLEqual(
```
```
            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" title="Lookup"></a>'

```
            )
```
```
            % {"m1pk": m1.pk},
```
```
        )
```

    def test_m2m_related_model_not_in_admin(self):

        # M2M relationship with model not registered with admin site. Raw ID

        # widget should have no magnifying glass link. See #16542

        consultor1 = Advisor.objects.create(name="Rockstar Techie")

        c1 = Company.objects.create(name="Doodle")

        c2 = Company.objects.create(name="Pear")

        consultor1.companies.add(c1, c2)

        rel = Advisor._meta.get_field("companies").remote_field

        w = widgets.ManyToManyRawIdWidget(rel, widget_admin_site)

```
        self.assertHTMLEqual(
```

            w.render("company_widget1", [c1.pk, c2.pk], attrs={}),

            '<input type="text" name="company_widget1" value="%(c1pk)s,%(c2pk)s">'

            % {"c1pk": c1.pk, "c2pk": c2.pk},

```
        )
```
```
        self.assertHTMLEqual(
```

            w.render("company_widget2", [c1.pk]),

            '<input type="text" name="company_widget2" value="%(c1pk)s">'

```
            % {"c1pk": c1.pk},
```
```
        )
```

@override_settings(ROOT_URLCONF="admin_widgets.urls")

class RelatedFieldWidgetWrapperTests(SimpleTestCase):

```
    def test_no_can_add_related(self):
```

        rel = Individual._meta.get_field("parent").remote_field

```
        w = widgets.AdminRadioSelect()
```

        # Used to fail with a name error.

        w = widgets.RelatedFieldWidgetWrapper(w, rel, widget_admin_site)

        self.assertFalse(w.can_add_related)

    def test_select_multiple_widget_cant_change_delete_related(self):

        rel = Individual._meta.get_field("parent").remote_field

        widget = forms.SelectMultiple()

        wrapper = widgets.RelatedFieldWidgetWrapper(

```
            widget,
```
```
            rel,
```
```
            widget_admin_site,
```
```
            can_add_related=True,
```
```
            can_change_related=True,
```
```
            can_delete_related=True,
```
```
        )
```

        self.assertTrue(wrapper.can_add_related)

        self.assertFalse(wrapper.can_change_related)

        self.assertFalse(wrapper.can_delete_related)

    def test_on_delete_cascade_rel_cant_delete_related(self):

        rel = Individual._meta.get_field("soulmate").remote_field

```
        widget = forms.Select()
```

        wrapper = widgets.RelatedFieldWidgetWrapper(

```
            widget,
```
```
            rel,
```
```
            widget_admin_site,
```
```
            can_add_related=True,
```
```
            can_change_related=True,
```
```
            can_delete_related=True,
```
```
        )
```

        self.assertTrue(wrapper.can_add_related)

        self.assertTrue(wrapper.can_change_related)

        self.assertFalse(wrapper.can_delete_related)

    def test_custom_widget_render(self):

        class CustomWidget(forms.Select):

            def render(self, *args, **kwargs):

                return "custom render output"

        rel = Album._meta.get_field("band").remote_field

```
        widget = CustomWidget()
```

        wrapper = widgets.RelatedFieldWidgetWrapper(

```
            widget,
```
```
            rel,
```
```
            widget_admin_site,
```
```
            can_add_related=True,
```
```
            can_change_related=True,
```
```
            can_delete_related=True,
```
```
        )
```

        output = wrapper.render("name", "value")

        self.assertIn("custom render output", output)

    def test_widget_delegates_value_omitted_from_data(self):

        class CustomWidget(forms.Select):

            def value_omitted_from_data(self, data, files, name):

```
                return False
```

        rel = Album._meta.get_field("band").remote_field

```
        widget = CustomWidget()
```

        wrapper = widgets.RelatedFieldWidgetWrapper(widget, rel, widget_admin_site)

        self.assertIs(wrapper.value_omitted_from_data({}, {}, "band"), False)

```
    def test_widget_is_hidden(self):
```

        rel = Album._meta.get_field("band").remote_field

```
        widget = forms.HiddenInput()
```
```
        widget.choices = ()
```

        wrapper = widgets.RelatedFieldWidgetWrapper(widget, rel, widget_admin_site)

        self.assertIs(wrapper.is_hidden, True)

        context = wrapper.get_context("band", None, {})

        self.assertIs(context["is_hidden"], True)

        output = wrapper.render("name", "value")

        # Related item links are hidden.

        self.assertNotIn("<a ", output)

    def test_widget_is_not_hidden(self):

        rel = Album._meta.get_field("band").remote_field

```
        widget = forms.Select()
```

        wrapper = widgets.RelatedFieldWidgetWrapper(widget, rel, widget_admin_site)

        self.assertIs(wrapper.is_hidden, False)

        context = wrapper.get_context("band", None, {})

        self.assertIs(context["is_hidden"], False)

        output = wrapper.render("name", "value")

        # Related item links are present.

```
        self.assertIn("<a ", output)
```

@override_settings(ROOT_URLCONF="admin_widgets.urls")

class AdminWidgetSeleniumTestCase(AdminSeleniumTestCase):

    available_apps = ["admin_widgets"] + AdminSeleniumTestCase.available_apps

```
    def setUp(self):
```

        self.u1 = User.objects.create_superuser(

            username="super", password="secret", email="[email protected]"

```
        )
```

class DateTimePickerSeleniumTests(AdminWidgetSeleniumTestCase):

    def test_show_hide_date_time_picker_widgets(self):

```
        """
```

        Pressing the ESC key or clicking on a widget value closes the date and

```
        time picker widgets.
```
```
        """
```

        from selenium.webdriver.common.by import By

        from selenium.webdriver.common.keys import Keys

        self.admin_login(username="super", password="secret", login_url="/")

        # Open a page that has a date and time picker widgets

```
        self.selenium.get(
```

            self.live_server_url + reverse("admin:admin_widgets_member_add")

```
        )
```

        # First, with the date picker widget ---------------------------------

        cal_icon = self.selenium.find_element(By.ID, "calendarlink0")

```
        # The date picker is hidden
```
```
        self.assertFalse(
```

            self.selenium.find_element(By.ID, "calendarbox0").is_displayed()

```
        )
```
```
        # Click the calendar icon
```
```
        cal_icon.click()
```
```
        # The date picker is visible
```
```
        self.assertTrue(
```

            self.selenium.find_element(By.ID, "calendarbox0").is_displayed()

```
        )
```
```
        # Press the ESC key
```

        self.selenium.find_element(By.TAG_NAME, "body").send_keys([Keys.ESCAPE])

        # The date picker is hidden again

```
        self.assertFalse(
```

            self.selenium.find_element(By.ID, "calendarbox0").is_displayed()

```
        )
```

        # Click the calendar icon, then on the 15th of current month

```
        cal_icon.click()
```

        self.selenium.find_element(By.XPATH, "//a[contains(text(), '15')]").click()

```
        self.assertFalse(
```

            self.selenium.find_element(By.ID, "calendarbox0").is_displayed()

```
        )
```
```
        self.assertEqual(
```

            self.selenium.find_element(By.ID, "id_birthdate_0").get_attribute("value"),

            datetime.today().strftime("%Y-%m-") + "15",

```
        )
```

        # Then, with the time picker widget ----------------------------------

        time_icon = self.selenium.find_element(By.ID, "clocklink0")

```
        # The time picker is hidden
```

        self.assertFalse(self.selenium.find_element(By.ID, "clockbox0").is_displayed())

```
        # Click the time icon
```
```
        time_icon.click()
```
```
        # The time picker is visible
```

        self.assertTrue(self.selenium.find_element(By.ID, "clockbox0").is_displayed())

```
        self.assertEqual(
```
```
            [
```
```
                x.text
```

                for x in self.selenium.find_elements(

                    By.XPATH, "//ul[@class='timelist']/li/a"

```
                )
```
```
            ],
```

            ["Now", "Midnight", "6 a.m.", "Noon", "6 p.m."],

```
        )
```
```
        # Press the ESC key
```

        self.selenium.find_element(By.TAG_NAME, "body").send_keys([Keys.ESCAPE])

        # The time picker is hidden again

        self.assertFalse(self.selenium.find_element(By.ID, "clockbox0").is_displayed())

        # Click the time icon, then select the 'Noon' value

```
        time_icon.click()
```

        self.selenium.find_element(By.XPATH, "//a[contains(text(), 'Noon')]").click()

        self.assertFalse(self.selenium.find_element(By.ID, "clockbox0").is_displayed())

```
        self.assertEqual(
```

            self.selenium.find_element(By.ID, "id_birthdate_1").get_attribute("value"),

```
            "12:00:00",
```
```
        )
```

    def test_calendar_nonday_class(self):

```
        """
```

        Ensure cells that are not days of the month have the `nonday` CSS class.

```
        Refs #4574.
```
```
        """
```

        from selenium.webdriver.common.by import By

        self.admin_login(username="super", password="secret", login_url="/")

        # Open a page that has a date and time picker widgets

```
        self.selenium.get(
```

            self.live_server_url + reverse("admin:admin_widgets_member_add")

```
        )
```
```
        # fill in the birth date.
```

        self.selenium.find_element(By.ID, "id_birthdate_0").send_keys("2013-06-01")

```
        # Click the calendar icon
```

        self.selenium.find_element(By.ID, "calendarlink0").click()

        # get all the tds within the calendar

        calendar0 = self.selenium.find_element(By.ID, "calendarin0")

        tds = calendar0.find_elements(By.TAG_NAME, "td")

        # make sure the first and last 6 cells have class nonday

```
        for td in tds[:6] + tds[-6:]:
```

            self.assertEqual(td.get_attribute("class"), "nonday")

    def test_calendar_selected_class(self):

```
        """
```

        Ensure cell for the day in the input has the `selected` CSS class.

```
        Refs #4574.
```
```
        """
```

        from selenium.webdriver.common.by import By

        self.admin_login(username="super", password="secret", login_url="/")

        # Open a page that has a date and time picker widgets

```
        self.selenium.get(
```

            self.live_server_url + reverse("admin:admin_widgets_member_add")

```
        )
```
```
        # fill in the birth date.
```

        self.selenium.find_element(By.ID, "id_birthdate_0").send_keys("2013-06-01")

```
        # Click the calendar icon
```

        self.selenium.find_element(By.ID, "calendarlink0").click()

        # get all the tds within the calendar

        calendar0 = self.selenium.find_element(By.ID, "calendarin0")

        tds = calendar0.find_elements(By.TAG_NAME, "td")

```
        # verify the selected cell
```
```
        selected = tds[6]
```

        self.assertEqual(selected.get_attribute("class"), "selected")

        self.assertEqual(selected.text, "1")

    def test_calendar_no_selected_class(self):

```
        """
```

        Ensure no cells are given the selected class when the field is empty.

```
        Refs #4574.
```
```
        """
```

        from selenium.webdriver.common.by import By

        self.admin_login(username="super", password="secret", login_url="/")

        # Open a page that has a date and time picker widgets

```
        self.selenium.get(
```

            self.live_server_url + reverse("admin:admin_widgets_member_add")

```
        )
```
```
        # Click the calendar icon
```

        self.selenium.find_element(By.ID, "calendarlink0").click()

        # get all the tds within the calendar

        calendar0 = self.selenium.find_element(By.ID, "calendarin0")

        tds = calendar0.find_elements(By.TAG_NAME, "td")

        # verify there are no cells with the selected class

        selected = [td for td in tds if td.get_attribute("class") == "selected"]

        self.assertEqual(len(selected), 0)

    def test_calendar_show_date_from_input(self):

```
        """
```

        The calendar shows the date from the input field for every locale

```
        supported by Django.
```
```
        """
```

        from selenium.webdriver.common.by import By

        self.selenium.set_window_size(1024, 768)

        self.admin_login(username="super", password="secret", login_url="/")

```
        # Enter test data
```

        member = Member.objects.create(

            name="Bob", birthdate=datetime(1984, 5, 15), gender="M"

```
        )
```

        # Get month name translations for every locale

```
        month_string = "May"
```
```
        path = os.path.join(
```

            os.path.dirname(import_module("django.contrib.admin").__file__), "locale"

```
        )
```

        for language_code, language_name in settings.LANGUAGES:

```
            try:
```

                catalog = gettext.translation("djangojs", path, [language_code])

```
            except OSError:
```
```
                continue
```

            if month_string in catalog._catalog:

                month_name = catalog._catalog[month_string]

```
            else:
```

                month_name = month_string

```
            # Get the expected caption
```

            may_translation = month_name

            expected_caption = "{:s} {:d}".format(may_translation.upper(), 1984)

```
            # Test with every locale
```

            with override_settings(LANGUAGE_CODE=language_code):

                # Open a page that has a date picker widget

                url = reverse("admin:admin_widgets_member_change", args=(member.pk,))

                self.selenium.get(self.live_server_url + url)

                # Click on the calendar icon

                self.selenium.find_element(By.ID, "calendarlink0").click()

                # Make sure that the right month and year are displayed

                self.wait_for_text("#calendarin0 caption", expected_caption)

@override_settings(TIME_ZONE="Asia/Singapore")

class DateTimePickerShortcutsSeleniumTests(AdminWidgetSeleniumTestCase):

    def test_date_time_picker_shortcuts(self):

```
        """
```

        date/time/datetime picker shortcuts work in the current time zone.

```
        Refs #20663.
```

        This test case is fairly tricky, it relies on selenium still running the browser

        in the default time zone "America/Chicago" despite `override_settings` changing

        the time zone to "Asia/Singapore".

```
        """
```

        from selenium.webdriver.common.by import By

        self.admin_login(username="super", password="secret", login_url="/")

        error_margin = timedelta(seconds=10)

        # If we are neighbouring a DST, we add an hour of error margin.

        tz = zoneinfo.ZoneInfo("America/Chicago")

        utc_now = datetime.now(zoneinfo.ZoneInfo("UTC"))

        tz_yesterday = (utc_now - timedelta(days=1)).astimezone(tz).tzname()

        tz_tomorrow = (utc_now + timedelta(days=1)).astimezone(tz).tzname()

        if tz_yesterday != tz_tomorrow:

            error_margin += timedelta(hours=1)

```
        self.selenium.get(
```

            self.live_server_url + reverse("admin:admin_widgets_member_add")

```
        )
```

        self.selenium.find_element(By.ID, "id_name").send_keys("test")

        # Click on the "today" and "now" shortcuts.

        shortcuts = self.selenium.find_elements(

            By.CSS_SELECTOR, ".field-birthdate .datetimeshortcuts"

```
        )
```
```
        now = datetime.now()
```
```
        for shortcut in shortcuts:
```

            shortcut.find_element(By.TAG_NAME, "a").click()

        # There is a time zone mismatch warning.

        # Warning: This would effectively fail if the TIME_ZONE defined in the

        # settings has the same UTC offset as "Asia/Singapore" because the

        # mismatch warning would be rightfully missing from the page.

        self.assertCountSeleniumElements(".field-birthdate .timezonewarning", 1)

```
        # Submit the form.
```
```
        with self.wait_page_loaded():
```

            self.selenium.find_element(By.NAME, "_save").click()

        # Make sure that "now" in JavaScript is within 10 seconds

        # from "now" on the server side.

        member = Member.objects.get(name="test")

        self.assertGreater(member.birthdate, now - error_margin)

        self.assertLess(member.birthdate, now + error_margin)

# The above tests run with Asia/Singapore which are on the positive side of

# UTC. Here we test with a timezone on the negative side.

@override_settings(TIME_ZONE="US/Eastern")

class DateTimePickerAltTimezoneSeleniumTests(DateTimePickerShortcutsSeleniumTests):

```
    pass
```

class HorizontalVerticalFilterSeleniumTests(AdminWidgetSeleniumTestCase):

```
    def setUp(self):
```
```
        super().setUp()
```

        self.lisa = Student.objects.create(name="Lisa")

        self.john = Student.objects.create(name="John")

        self.bob = Student.objects.create(name="Bob")

        self.peter = Student.objects.create(name="Peter")

        self.jenny = Student.objects.create(name="Jenny")

        self.jason = Student.objects.create(name="Jason")

        self.cliff = Student.objects.create(name="Cliff")

        self.arthur = Student.objects.create(name="Arthur")

        self.school = School.objects.create(name="School of Awesome")

```
    def assertActiveButtons(
```

        self, mode, field_name, choose, remove, choose_all=None, remove_all=None

```
    ):
```

        choose_link = "#id_%s_add_link" % field_name

        choose_all_link = "#id_%s_add_all_link" % field_name

        remove_link = "#id_%s_remove_link" % field_name

        remove_all_link = "#id_%s_remove_all_link" % field_name

        self.assertEqual(self.has_css_class(choose_link, "active"), choose)

        self.assertEqual(self.has_css_class(remove_link, "active"), remove)

```
        if mode == "horizontal":
```

            self.assertEqual(self.has_css_class(choose_all_link, "active"), choose_all)

            self.assertEqual(self.has_css_class(remove_all_link, "active"), remove_all)

    def execute_basic_operations(self, mode, field_name):

        from selenium.webdriver.common.by import By

        original_url = self.selenium.current_url

        from_box = "#id_%s_from" % field_name

        to_box = "#id_%s_to" % field_name

        choose_link = "id_%s_add_link" % field_name

        choose_all_link = "id_%s_add_all_link" % field_name

        remove_link = "id_%s_remove_link" % field_name

        remove_all_link = "id_%s_remove_all_link" % field_name

        # Initial positions ---------------------------------------------------

```
        self.assertSelectOptions(
```
```
            from_box,
```
```
            [
```
```
                str(self.arthur.id),
```
```
                str(self.bob.id),
```
```
                str(self.cliff.id),
```
```
                str(self.jason.id),
```
```
                str(self.jenny.id),
```
```
                str(self.john.id),
```
```
            ],
```
```
        )
```

        self.assertSelectOptions(to_box, [str(self.lisa.id), str(self.peter.id)])

        self.assertActiveButtons(mode, field_name, False, False, True, True)

        # Click 'Choose all' --------------------------------------------------

```
        if mode == "horizontal":
```

            self.selenium.find_element(By.ID, choose_all_link).click()

```
        elif mode == "vertical":
```

            # There 's no 'Choose all' button in vertical mode, so individually

            # select all options and click 'Choose'.

            for option in self.selenium.find_elements(

                By.CSS_SELECTOR, from_box + " > option"

```
            ):
```
```
                option.click()
```

            self.selenium.find_element(By.ID, choose_link).click()

        self.assertSelectOptions(from_box, [])

```
        self.assertSelectOptions(
```
```
            to_box,
```
```
            [
```
```
                str(self.lisa.id),
```
```
                str(self.peter.id),
```
```
                str(self.arthur.id),
```
```
                str(self.bob.id),
```
```
                str(self.cliff.id),
```
```
                str(self.jason.id),
```
```
                str(self.jenny.id),
```
```
                str(self.john.id),
```
```
            ],
```
```
        )
```

        self.assertActiveButtons(mode, field_name, False, False, False, True)

        # Click 'Remove all' --------------------------------------------------

```
        if mode == "horizontal":
```

            self.selenium.find_element(By.ID, remove_all_link).click()

```
        elif mode == "vertical":
```

            # There 's no 'Remove all' button in vertical mode, so individually

            # select all options and click 'Remove'.

            for option in self.selenium.find_elements(

                By.CSS_SELECTOR, to_box + " > option"

```
            ):
```
```
                option.click()
```

            self.selenium.find_element(By.ID, remove_link).click()

```
        self.assertSelectOptions(
```
```
            from_box,
```
```
            [
```
```
                str(self.lisa.id),
```
```
                str(self.peter.id),
```
```
                str(self.arthur.id),
```
```
                str(self.bob.id),
```
```
                str(self.cliff.id),
```
```
                str(self.jason.id),
```
```
                str(self.jenny.id),
```
```
                str(self.john.id),
```
```
            ],
```
```
        )
```

        self.assertSelectOptions(to_box, [])

        self.assertActiveButtons(mode, field_name, False, False, True, False)

        # Choose some options ------------------------------------------------

        from_lisa_select_option = self.selenium.find_element(

            By.CSS_SELECTOR, '{} > option[value="{}"]'.format(from_box, self.lisa.id)

```
        )
```

        # Check the title attribute is there for tool tips: ticket #20821

```
        self.assertEqual(
```

            from_lisa_select_option.get_attribute("title"),

            from_lisa_select_option.get_attribute("text"),

```
        )
```

        self.select_option(from_box, str(self.lisa.id))

        self.select_option(from_box, str(self.jason.id))

        self.select_option(from_box, str(self.bob.id))

        self.select_option(from_box, str(self.john.id))

        self.assertActiveButtons(mode, field_name, True, False, True, False)

        self.selenium.find_element(By.ID, choose_link).click()

        self.assertActiveButtons(mode, field_name, False, False, True, True)

```
        self.assertSelectOptions(
```
```
            from_box,
```
```
            [
```
```
                str(self.peter.id),
```
```
                str(self.arthur.id),
```
```
                str(self.cliff.id),
```
```
                str(self.jenny.id),
```
```
            ],
```
```
        )
```
```
        self.assertSelectOptions(
```
```
            to_box,
```
```
            [
```
```
                str(self.lisa.id),
```
```
                str(self.bob.id),
```
```
                str(self.jason.id),
```
```
                str(self.john.id),
```
```
            ],
```
```
        )
```

        # Check the tooltip is still there after moving: ticket #20821

        to_lisa_select_option = self.selenium.find_element(

            By.CSS_SELECTOR, '{} > option[value="{}"]'.format(to_box, self.lisa.id)

```
        )
```
```
        self.assertEqual(
```

            to_lisa_select_option.get_attribute("title"),

            to_lisa_select_option.get_attribute("text"),

```
        )
```

        # Remove some options -------------------------------------------------

        self.select_option(to_box, str(self.lisa.id))

        self.select_option(to_box, str(self.bob.id))

        self.assertActiveButtons(mode, field_name, False, True, True, True)

        self.selenium.find_element(By.ID, remove_link).click()

        self.assertActiveButtons(mode, field_name, False, False, True, True)

```
        self.assertSelectOptions(
```
```
            from_box,
```
```
            [
```
```
                str(self.peter.id),
```
```
                str(self.arthur.id),
```
```
                str(self.cliff.id),
```
```
                str(self.jenny.id),
```
```
                str(self.lisa.id),
```
```
                str(self.bob.id),
```
```
            ],
```
```
        )
```

        self.assertSelectOptions(to_box, [str(self.jason.id), str(self.john.id)])

        # Choose some more options --------------------------------------------

        self.select_option(from_box, str(self.arthur.id))

        self.select_option(from_box, str(self.cliff.id))

        self.selenium.find_element(By.ID, choose_link).click()

```
        self.assertSelectOptions(
```
```
            from_box,
```
```
            [
```
```
                str(self.peter.id),
```
```
                str(self.jenny.id),
```
```
                str(self.lisa.id),
```
```
                str(self.bob.id),
```
```
            ],
```
```
        )
```
```
        self.assertSelectOptions(
```
```
            to_box,
```
```
            [
```
```
                str(self.jason.id),
```
```
                str(self.john.id),
```
```
                str(self.arthur.id),
```
```
                str(self.cliff.id),
```
```
            ],
```
```
        )
```

        # Choose some more options --------------------------------------------

        self.select_option(from_box, str(self.peter.id))

        self.select_option(from_box, str(self.lisa.id))

        # Confirm they're selected after clicking inactive buttons: ticket #26575

        self.assertSelectedOptions(from_box, [str(self.peter.id), str(self.lisa.id)])

        self.selenium.find_element(By.ID, remove_link).click()

        self.assertSelectedOptions(from_box, [str(self.peter.id), str(self.lisa.id)])

        # Unselect the options ------------------------------------------------

        self.deselect_option(from_box, str(self.peter.id))

        self.deselect_option(from_box, str(self.lisa.id))

        # Choose some more options --------------------------------------------

        self.select_option(to_box, str(self.jason.id))

        self.select_option(to_box, str(self.john.id))

        # Confirm they're selected after clicking inactive buttons: ticket #26575

        self.assertSelectedOptions(to_box, [str(self.jason.id), str(self.john.id)])

        self.selenium.find_element(By.ID, choose_link).click()

        self.assertSelectedOptions(to_box, [str(self.jason.id), str(self.john.id)])

        # Unselect the options ------------------------------------------------

        self.deselect_option(to_box, str(self.jason.id))

        self.deselect_option(to_box, str(self.john.id))

        # Pressing buttons shouldn't change the URL.

        self.assertEqual(self.selenium.current_url, original_url)

```
    def test_basic(self):
```

        from selenium.webdriver.common.by import By

        self.selenium.set_window_size(1024, 768)

        self.school.students.set([self.lisa, self.peter])

        self.school.alumni.set([self.lisa, self.peter])

        self.admin_login(username="super", password="secret", login_url="/")

```
        self.selenium.get(
```
```
            self.live_server_url
```

            + reverse("admin:admin_widgets_school_change", args=(self.school.id,))

```
        )
```
```
        self.wait_page_ready()
```

        self.execute_basic_operations("vertical", "students")

        self.execute_basic_operations("horizontal", "alumni")

        # Save and check that everything is properly stored in the database ---

        self.selenium.find_element(By.XPATH, '//input[@value="Save"]').click()

```
        self.wait_page_ready()
```

        self.school = School.objects.get(id=self.school.id)  # Reload from database

```
        self.assertEqual(
```

            list(self.school.students.all()),

            [self.arthur, self.cliff, self.jason, self.john],

```
        )
```
```
        self.assertEqual(
```

            list(self.school.alumni.all()),

            [self.arthur, self.cliff, self.jason, self.john],

```
        )
```
```
    def test_filter(self):
```
```
        """
```

        Typing in the search box filters out options displayed in the 'from'

```
        box.
```
```
        """
```

        from selenium.webdriver.common.by import By

        from selenium.webdriver.common.keys import Keys

        self.selenium.set_window_size(1024, 768)

        self.school.students.set([self.lisa, self.peter])

        self.school.alumni.set([self.lisa, self.peter])

        self.admin_login(username="super", password="secret", login_url="/")

```
        self.selenium.get(
```
```
            self.live_server_url
```

            + reverse("admin:admin_widgets_school_change", args=(self.school.id,))

```
        )
```

        for field_name in ["students", "alumni"]:

            from_box = "#id_%s_from" % field_name

            to_box = "#id_%s_to" % field_name

            choose_link = "id_%s_add_link" % field_name

            remove_link = "id_%s_remove_link" % field_name

            input = self.selenium.find_element(By.ID, "id_%s_input" % field_name)

```
            # Initial values
```
```
            self.assertSelectOptions(
```
```
                from_box,
```
```
                [
```

                    str(self.arthur.id),

```
                    str(self.bob.id),
```

                    str(self.cliff.id),

                    str(self.jason.id),

                    str(self.jenny.id),

```
                    str(self.john.id),
```
```
                ],
```
```
            )
```

            # Typing in some characters filters out non-matching options

```
            input.send_keys("a")
```
```
            self.assertSelectOptions(
```

                from_box, [str(self.arthur.id), str(self.jason.id)]

```
            )
```
```
            input.send_keys("R")
```

            self.assertSelectOptions(from_box, [str(self.arthur.id)])

            # Clearing the text box makes the other options reappear

            input.send_keys([Keys.BACK_SPACE])

```
            self.assertSelectOptions(
```

                from_box, [str(self.arthur.id), str(self.jason.id)]

```
            )
```

            input.send_keys([Keys.BACK_SPACE])

```
            self.assertSelectOptions(
```
```
                from_box,
```
```
                [
```

                    str(self.arthur.id),

```
                    str(self.bob.id),
```

                    str(self.cliff.id),

                    str(self.jason.id),

                    str(self.jenny.id),

```
                    str(self.john.id),
```
```
                ],
```
```
            )
```

            # -----------------------------------------------------------------

            # Choosing a filtered option sends it properly to the 'to' box.

```
            input.send_keys("a")
```
```
            self.assertSelectOptions(
```

                from_box, [str(self.arthur.id), str(self.jason.id)]

```
            )
```

            self.select_option(from_box, str(self.jason.id))

            self.selenium.find_element(By.ID, choose_link).click()

            self.assertSelectOptions(from_box, [str(self.arthur.id)])

```
            self.assertSelectOptions(
```
```
                to_box,
```
```
                [
```
```
                    str(self.lisa.id),
```

                    str(self.peter.id),

                    str(self.jason.id),

```
                ],
```
```
            )
```

            self.select_option(to_box, str(self.lisa.id))

            self.selenium.find_element(By.ID, remove_link).click()

            self.assertSelectOptions(from_box, [str(self.arthur.id), str(self.lisa.id)])

            self.assertSelectOptions(to_box, [str(self.peter.id), str(self.jason.id)])

            input.send_keys([Keys.BACK_SPACE])  # Clear text box

```
            self.assertSelectOptions(
```
```
                from_box,
```
```
                [
```

                    str(self.arthur.id),

```
                    str(self.bob.id),
```

                    str(self.cliff.id),

                    str(self.jenny.id),

```
                    str(self.john.id),
```
```
                    str(self.lisa.id),
```
```
                ],
```
```
            )
```

            self.assertSelectOptions(to_box, [str(self.peter.id), str(self.jason.id)])

            # -----------------------------------------------------------------

            # Pressing enter on a filtered option sends it properly to

```
            # the 'to' box.
```

            self.select_option(to_box, str(self.jason.id))

            self.selenium.find_element(By.ID, remove_link).click()

```
            input.send_keys("ja")
```

            self.assertSelectOptions(from_box, [str(self.jason.id)])

            input.send_keys([Keys.ENTER])

            self.assertSelectOptions(to_box, [str(self.peter.id), str(self.jason.id)])

            input.send_keys([Keys.BACK_SPACE, Keys.BACK_SPACE])

        # Save and check that everything is properly stored in the database ---

```
        with self.wait_page_loaded():
```

            self.selenium.find_element(By.XPATH, '//input[@value="Save"]').click()

        self.school = School.objects.get(id=self.school.id)  # Reload from database

        self.assertEqual(list(self.school.students.all()), [self.jason, self.peter])

        self.assertEqual(list(self.school.alumni.all()), [self.jason, self.peter])

```
    def test_back_button_bug(self):
```
```
        """
```

        Some browsers had a bug where navigating away from the change page

        and then clicking the browser's back button would clear the

        filter_horizontal/filter_vertical widgets (#13614).

```
        """
```

        from selenium.webdriver.common.by import By

        self.school.students.set([self.lisa, self.peter])

        self.school.alumni.set([self.lisa, self.peter])

        self.admin_login(username="super", password="secret", login_url="/")

```
        change_url = reverse(
```

            "admin:admin_widgets_school_change", args=(self.school.id,)

```
        )
```

        self.selenium.get(self.live_server_url + change_url)

        # Navigate away and go back to the change form page.

        self.selenium.find_element(By.LINK_TEXT, "Home").click()

```
        self.selenium.back()
```
```
        expected_unselected_values = [
```
```
            str(self.arthur.id),
```
```
            str(self.bob.id),
```
```
            str(self.cliff.id),
```
```
            str(self.jason.id),
```
```
            str(self.jenny.id),
```
```
            str(self.john.id),
```
```
        ]
```

        expected_selected_values = [str(self.lisa.id), str(self.peter.id)]

```
        # Everything is still in place
```

        self.assertSelectOptions("#id_students_from", expected_unselected_values)

        self.assertSelectOptions("#id_students_to", expected_selected_values)

        self.assertSelectOptions("#id_alumni_from", expected_unselected_values)

        self.assertSelectOptions("#id_alumni_to", expected_selected_values)

```
    def test_refresh_page(self):
```
```
        """
```

        Horizontal and vertical filter widgets keep selected options on page

```
        reload (#22955).
```
```
        """
```

        self.school.students.add(self.arthur, self.jason)

        self.school.alumni.add(self.arthur, self.jason)

        self.admin_login(username="super", password="secret", login_url="/")

```
        change_url = reverse(
```

            "admin:admin_widgets_school_change", args=(self.school.id,)

```
        )
```

        self.selenium.get(self.live_server_url + change_url)

        self.assertCountSeleniumElements("#id_students_to > option", 2)

        # self.selenium.refresh() or send_keys(Keys.F5) does hard reload and

        # doesn't replicate what happens when a user clicks the browser's

```
        # 'Refresh' button.
```
```
        with self.wait_page_loaded():
```

            self.selenium.execute_script("location.reload()")

        self.assertCountSeleniumElements("#id_students_to > option", 2)

class AdminRawIdWidgetSeleniumTests(AdminWidgetSeleniumTestCase):

```
    def setUp(self):
```
```
        super().setUp()
```

        Band.objects.create(id=42, name="Bogey Blues")

        Band.objects.create(id=98, name="Green Potatoes")

```
    def test_ForeignKey(self):
```

        from selenium.webdriver.common.by import By

        self.admin_login(username="super", password="secret", login_url="/")

```
        self.selenium.get(
```

            self.live_server_url + reverse("admin:admin_widgets_event_add")

```
        )
```

        main_window = self.selenium.current_window_handle

        # No value has been selected yet

```
        self.assertEqual(
```

            self.selenium.find_element(By.ID, "id_main_band").get_attribute("value"), ""

```
        )
```

        # Open the popup window and click on a band

        self.selenium.find_element(By.ID, "lookup_id_main_band").click()

        self.wait_for_and_switch_to_popup()

        link = self.selenium.find_element(By.LINK_TEXT, "Bogey Blues")

        self.assertIn("/band/42/", link.get_attribute("href"))

```
        link.click()
```

        # The field now contains the selected band's id

        self.selenium.switch_to.window(main_window)

        self.wait_for_value("#id_main_band", "42")

        # Reopen the popup window and click on another band

        self.selenium.find_element(By.ID, "lookup_id_main_band").click()

        self.wait_for_and_switch_to_popup()

        link = self.selenium.find_element(By.LINK_TEXT, "Green Potatoes")

        self.assertIn("/band/98/", link.get_attribute("href"))

```
        link.click()
```

        # The field now contains the other selected band's id

        self.selenium.switch_to.window(main_window)

        self.wait_for_value("#id_main_band", "98")

```
    def test_many_to_many(self):
```

        from selenium.webdriver.common.by import By

        self.admin_login(username="super", password="secret", login_url="/")

```
        self.selenium.get(
```

            self.live_server_url + reverse("admin:admin_widgets_event_add")

```
        )
```

        main_window = self.selenium.current_window_handle

        # No value has been selected yet

```
        self.assertEqual(
```

            self.selenium.find_element(By.ID, "id_supporting_bands").get_attribute(

```
                "value"
```
```
            ),
```
```
            "",
```
```
        )
```

        # Help text for the field is displayed

```
        self.assertEqual(
```

            self.selenium.find_element(

                By.CSS_SELECTOR, ".field-supporting_bands div.help"

```
            ).text,
```
```
            "Supporting Bands.",
```
```
        )
```

        # Open the popup window and click on a band

        self.selenium.find_element(By.ID, "lookup_id_supporting_bands").click()

        self.wait_for_and_switch_to_popup()

        link = self.selenium.find_element(By.LINK_TEXT, "Bogey Blues")

        self.assertIn("/band/42/", link.get_attribute("href"))

```
        link.click()
```

        # The field now contains the selected band's id

        self.selenium.switch_to.window(main_window)

        self.wait_for_value("#id_supporting_bands", "42")

        # Reopen the popup window and click on another band

        self.selenium.find_element(By.ID, "lookup_id_supporting_bands").click()

        self.wait_for_and_switch_to_popup()

        link = self.selenium.find_element(By.LINK_TEXT, "Green Potatoes")

        self.assertIn("/band/98/", link.get_attribute("href"))

```
        link.click()
```

        # The field now contains the two selected bands' ids

        self.selenium.switch_to.window(main_window)

        self.wait_for_value("#id_supporting_bands", "42,98")

class RelatedFieldWidgetSeleniumTests(AdminWidgetSeleniumTestCase):

    def test_ForeignKey_using_to_field(self):

        from selenium.webdriver.common.by import By

        from selenium.webdriver.support.ui import Select

        self.admin_login(username="super", password="secret", login_url="/")

```
        self.selenium.get(
```

            self.live_server_url + reverse("admin:admin_widgets_profile_add")

```
        )
```

        main_window = self.selenium.current_window_handle

        # Click the Add User button to add new

        self.selenium.find_element(By.ID, "add_id_user").click()

        self.wait_for_and_switch_to_popup()

        password_field = self.selenium.find_element(By.ID, "id_password")

        password_field.send_keys("password")

        username_field = self.selenium.find_element(By.ID, "id_username")

```
        username_value = "newuser"
```

        username_field.send_keys(username_value)

        save_button_css_selector = ".submit-row > input[type=submit]"

        self.selenium.find_element(By.CSS_SELECTOR, save_button_css_selector).click()

        self.selenium.switch_to.window(main_window)

        # The field now contains the new user

        self.selenium.find_element(By.CSS_SELECTOR, "#id_user option[value=newuser]")

        self.selenium.find_element(By.ID, "view_id_user").click()

        self.wait_for_value("#id_username", "newuser")

```
        self.selenium.back()
```

        # Chrome and Safari don't update related object links when selecting

        # the same option as previously submitted. As a consequence, the

        # "pencil" and "eye" buttons remain disable, so select "---------"

```
        # first.
```

        select = Select(self.selenium.find_element(By.ID, "id_user"))

```
        select.select_by_index(0)
```

        select.select_by_value("newuser")

        # Click the Change User button to change it

        self.selenium.find_element(By.ID, "change_id_user").click()

        self.wait_for_and_switch_to_popup()

        username_field = self.selenium.find_element(By.ID, "id_username")

        username_value = "changednewuser"

```
        username_field.clear()
```

        username_field.send_keys(username_value)

        save_button_css_selector = ".submit-row > input[type=submit]"

        self.selenium.find_element(By.CSS_SELECTOR, save_button_css_selector).click()

        self.selenium.switch_to.window(main_window)

```
        self.selenium.find_element(
```

            By.CSS_SELECTOR, "#id_user option[value=changednewuser]"

```
        )
```

        self.selenium.find_element(By.ID, "view_id_user").click()

        self.wait_for_value("#id_username", "changednewuser")

```
        self.selenium.back()
```

        select = Select(self.selenium.find_element(By.ID, "id_user"))

        select.select_by_value("changednewuser")

        # Go ahead and submit the form to make sure it works

        self.selenium.find_element(By.CSS_SELECTOR, save_button_css_selector).click()

```
        self.wait_for_text(
```

            "li.success", "The profile “changednewuser” was added successfully."

```
        )
```

        profiles = Profile.objects.all()

        self.assertEqual(len(profiles), 1)

        self.assertEqual(profiles[0].user.username, username_value)