import unittest

import zoneinfo
from django.conf import settings
from django.contrib.auth import get_user_model
from django.contrib.auth import views as auth_views
from django.contrib.auth.models import Group, Permission
from django.contrib.auth.tokens import PasswordResetTokenGenerator
from django.core import mail
from django.core.files.uploadedfile import SimpleUploadedFile
from django.test import RequestFactory, TestCase, override_settings
from django.urls import reverse

from wagtail.admin.localization import (
    WAGTAILADMIN_PROVIDED_LANGUAGES,
    get_available_admin_languages,
    get_available_admin_time_zones,
)
from wagtail.admin.views.account import AccountView, profile_tab
from wagtail.images.tests.utils import get_test_image_file
from wagtail.test.utils import WagtailTestUtils
from wagtail.test.utils.template_tests import AdminTemplateTestUtils
from wagtail.users.models import UserProfile


class TestAuthentication(WagtailTestUtils, TestCase):
    """
    This tests that users can login and logout of the admin interface
    """

    def test_login_view(self):
        """
        This tests that the login view responds with a login page
        """
        # Get login page
        response = self.client.get(reverse("wagtailadmin_login"))

        # Check that the user received a login page
        self.assertEqual(response.status_code, 200)
        self.assertTemplateUsed(response, "wagtailadmin/login.html")

    def test_login_view_post(self):
        """
        This posts user credentials to the login view and checks that
        the user was logged in successfully
        """
        # Create user to log in with
        self.create_superuser(
            username="test", email="test@email.com", password="password"
        )

        # Post credentials to the login page
        response = self.client.post(
            reverse("wagtailadmin_login"),
            {
                "username": "test@email.com"
                if settings.AUTH_USER_MODEL == "emailuser.EmailUser"
                else "test",
                "password": "password",
                # NOTE: This is set using a hidden field in reality
                "next": reverse("wagtailadmin_home"),
            },
        )

        # Check that the user was redirected to the dashboard
        self.assertRedirects(response, reverse("wagtailadmin_home"))

        # Check that the user was logged in
        self.assertIn("_auth_user_id", self.client.session)
        self.assertEqual(
            str(self.client.session["_auth_user_id"]),
            str(get_user_model().objects.get(email="test@email.com").pk),
        )

    def test_already_logged_in_redirect(self):
        """
        This tests that a user who is already logged in is automatically
        redirected to the admin dashboard if they try to access the login
        page
        """
        # Login
        self.login()

        # Get login page
        response = self.client.get(reverse("wagtailadmin_login"))

        # Check that the user was redirected to the dashboard
        self.assertRedirects(response, reverse("wagtailadmin_home"))

    def test_logged_in_as_non_privileged_user_doesnt_redirect(self):
        """
        This tests that if the user is logged in but hasn't got permission
        to access the admin, they are not redirected to the admin

        This tests issue #431
        """
        # Login as unprivileged user
        self.create_user(username="unprivileged", password="123")
        self.login(username="unprivileged", password="123")

        # Get login page
        response = self.client.get(reverse("wagtailadmin_login"))

        # Check that the user received a login page and was not redirected
        self.assertEqual(response.status_code, 200)
        self.assertTemplateUsed(response, "wagtailadmin/login.html")

    def test_logout(self):
        """
        This tests that the user can logout
        """
        # Login
        self.login()

        # Get logout page
        response = self.client.post(reverse("wagtailadmin_logout"))

        # Check that the user was redirected to the login page
        self.assertRedirects(response, reverse("wagtailadmin_login"))

        # Check that the user was logged out
        self.assertNotIn("_auth_user_id", self.client.session)

    def test_not_logged_in_redirect(self):
        """
        This tests that a not logged in user is redirected to the
        login page
        """
        # Get dashboard
        response = self.client.get(reverse("wagtailadmin_home"))

        # Check that the user was redirected to the login page and that next was set correctly
        self.assertRedirects(
            response,
            reverse("wagtailadmin_login") + "?next=" + reverse("wagtailadmin_home"),
        )

    def test_not_logged_in_gives_403_to_ajax_requests(self):
        """
        This tests that a not logged in user is given a 403 error on AJAX requests
        """
        # Get dashboard
        response = self.client.get(
            reverse("wagtailadmin_home"), HTTP_X_REQUESTED_WITH="XMLHttpRequest"
        )

        # AJAX requests should be given a 403 error instead of being redirected
        self.assertEqual(response.status_code, 403)

    def test_not_logged_in_redirect_default_settings(self):
        """
        This does the same as the above test but checks that it
        redirects to the correct place when the user has not set
        the LOGIN_URL setting correctly
        """
        # Get dashboard with default LOGIN_URL setting
        with self.settings(LOGIN_URL="django.contrib.auth.views.login"):
            response = self.client.get(reverse("wagtailadmin_home"))

        # Check that the user was redirected to the login page and that next was set correctly
        # Note: The user will be redirected to 'django.contrib.auth.views.login' but
        # this must be the same URL as 'wagtailadmin_login'
        self.assertEqual(response.status_code, 302)
        self.assertRedirects(
            response,
            reverse("wagtailadmin_login") + "?next=" + reverse("wagtailadmin_home"),
        )

    def test_logged_in_no_permission_redirect(self):
        """
        This tests that a logged in user without admin access permissions is
        redirected to the login page, with an error message
        """
        # Login as unprivileged user
        self.create_user(username="unprivileged", password="123")
        self.login(username="unprivileged", password="123")

        # Get dashboard
        response = self.client.get(reverse("wagtailadmin_home"), follow=True)

        # Check that the user was redirected to the login page and that next was set correctly
        self.assertRedirects(
            response,
            reverse("wagtailadmin_login") + "?next=" + reverse("wagtailadmin_home"),
        )
        self.assertContains(response, "You do not have permission to access the admin")

    def test_logged_in_no_permission_gives_403_to_ajax_requests(self):
        """
        This tests that a logged in user without admin access permissions is
        given a 403 error on ajax requests
        """
        # Login as unprivileged user
        self.create_user(username="unprivileged", password="123")
        self.login(username="unprivileged", password="123")

        # Get dashboard
        response = self.client.get(
            reverse("wagtailadmin_home"), HTTP_X_REQUESTED_WITH="XMLHttpRequest"
        )

        # AJAX requests should be given a 403 error instead of being redirected
        self.assertEqual(response.status_code, 403)


class TestAccountSectionUtilsMixin:
    def assertPanelActive(self, response, name):
        panels = {
            panel.name
            for panelset in response.context["panels_by_tab"].values()
            for panel in panelset
        }
        self.assertIn(name, panels, "Panel %s not active in response" % name)

    def assertPanelNotActive(self, response, name):
        panels = {
            panel.name
            for panelset in response.context["panels_by_tab"].values()
            for panel in panelset
        }
        self.assertNotIn(name, panels, "Panel %s active in response" % name)

    def post_form(self, extra_post_data):
        post_data = {
            "name_email-first_name": "Test",
            "name_email-last_name": "User",
            "name_email-email": self.user.email,
            "notifications-submitted_notifications": "false",
            "notifications-approved_notifications": "false",
            "notifications-rejected_notifications": "true",
            "notifications-updated_comments_notifications": "true",
            "locale-preferred_language": "es",
            "locale-current_time_zone": "Europe/London",
            "theme-theme": "dark",
            "theme-density": "default",
            "theme-contrast": "system",
        }
        post_data.update(extra_post_data)
        return self.client.post(reverse("wagtailadmin_account"), post_data)


class TestAccountSection(
    AdminTemplateTestUtils, TestAccountSectionUtilsMixin, WagtailTestUtils, TestCase
):
    """
    This tests that the accounts section is working
    """

    def setUp(self):
        self.user = self.login()
        get_available_admin_time_zones.cache_clear()

    def test_account_view(self):
        """
        This tests that the accounts view responds with an index page
        """
        # Get account page
        response = self.client.get(reverse("wagtailadmin_account"))

        # Check that the user received an account page
        self.assertEqual(response.status_code, 200)
        self.assertTemplateUsed(response, "wagtailadmin/account/account.html")

        self.assertPanelActive(response, "name_email")
        self.assertPanelActive(response, "notifications")
        self.assertPanelActive(response, "locale")
        self.assertPanelActive(response, "theme")
        self.assertPanelActive(response, "password")

        # These fields may hide themselves
        self.assertContains(response, "Email")
        self.assertContains(response, "Preferred language")

        if settings.USE_TZ:
            self.assertContains(response, "Current time zone")
        else:
            self.assertNotContains(response, "Current time zone")

        # Form media should be included on the page
        self.assertContains(response, "vendor/colorpicker.js")

        # Form should use the multipart/form-data encoding type
        self.assertContains(response, 'enctype="multipart/form-data"')

        # Check if the default title exists
        self.assertContains(response, "Name and Email")

        soup = self.get_soup(response.content)
        self.assertBreadcrumbsItemsRendered(
            [{"url": "", "label": "Account"}], response.content
        )
        heading = soup.select_one("main h2")
        self.assertIsNotNone(heading)
        self.assertEqual(heading.text.strip(), "Account")

    def test_change_name_post(self):
        response = self.post_form(
            {
                "name_email-first_name": "Fox",
                "name_email-last_name": "Mulder",
            }
        )

        # Check that the user was redirected to the account page
        self.assertRedirects(response, reverse("wagtailadmin_account"))

        # Check that the name was changed
        self.user.refresh_from_db()
        self.assertEqual(self.user.first_name, "Fox")
        self.assertEqual(self.user.last_name, "Mulder")

    def test_change_email_post(self):
        response = self.post_form(
            {
                "name_email-email": "test@email.com",
            }
        )

        # Check that the user was redirected to the account page
        self.assertRedirects(response, reverse("wagtailadmin_account"))

        # Check that the email was changed
        self.user.refresh_from_db()
        self.assertEqual(self.user.email, "test@email.com")

    def test_change_email_not_valid(self):
        response = self.post_form(
            {
                "name_email-email": "test@email",
            }
        )

        # Check that the user wasn't redirected
        self.assertEqual(response.status_code, 200)

        # Check that a validation error was raised
        self.assertIn(
            "email",
            response.context["panels_by_tab"][profile_tab][0].get_form().errors.keys(),
        )

        # Check that the email was not changed
        self.user.refresh_from_db()
        self.assertNotEqual(self.user.email, "test@email")

    @override_settings(WAGTAIL_EMAIL_MANAGEMENT_ENABLED=False)
    def test_with_email_management_disabled(self):
        # Get account page
        response = self.client.get(reverse("wagtailadmin_account"))

        self.assertEqual(response.status_code, 200)
        self.assertTemplateUsed(response, "wagtailadmin/account/account.html")
        self.assertNotContains(response, "id_name_email-email")

        # Check if the default title does not exist
        self.assertNotContains(response, "Name and Email")
        # When WAGTAIL_EMAIL_MANAGEMENT_ENABLED=False, Check if title is "Name"
        self.assertContains(response, "Name")

    @override_settings(WAGTAIL_PASSWORD_MANAGEMENT_ENABLED=False)
    def test_account_view_with_password_management_disabled(self):
        # Get account page
        response = self.client.get(reverse("wagtailadmin_account"))

        self.assertEqual(response.status_code, 200)
        self.assertTemplateUsed(response, "wagtailadmin/account/account.html")
        # Page should NOT contain a 'Change password' option
        self.assertNotContains(response, "Change password")

    @override_settings(WAGTAIL_PASSWORD_MANAGEMENT_ENABLED=False)
    def test_change_password_view_disabled(self):
        response = self.client.get(reverse("wagtailadmin_account"))
        self.assertPanelNotActive(response, "password")

    def test_change_password(self):
        response = self.post_form(
            {
                "password-old_password": "password",
                "password-new_password1": "newpassword",
                "password-new_password2": "newpassword",
            }
        )

        # Check that the user was redirected to the account page
        self.assertRedirects(response, reverse("wagtailadmin_account"))

        # Check that the password was changed
        self.user.refresh_from_db()
        self.assertTrue(self.user.check_password("newpassword"))

    def test_change_password_whitespaced(self):
        response = self.post_form(
            {
                "password-old_password": "password",
                "password-new_password1": "  whitespaced_password  ",
                "password-new_password2": "  whitespaced_password  ",
            }
        )

        # Check that the user was redirected to the account page
        self.assertRedirects(response, reverse("wagtailadmin_account"))

        # Check that the password was changed and whitespace was not stripped
        self.user.refresh_from_db()
        self.assertTrue(self.user.check_password("  whitespaced_password  "))

    def test_change_password_post_password_mismatch(self):
        response = self.post_form(
            {
                "password-old_password": "password",
                "password-new_password1": "newpassword",
                "password-new_password2": "badpassword",
            }
        )

        # Check that the user wasn't redirected
        self.assertEqual(response.status_code, 200)

        # Find password panel through context
        password_panel = None
        for panelset in response.context["panels_by_tab"].values():
            for panel in panelset:
                if panel.name == "password":
                    password_panel = panel
                    break

        # Check that a validation error was raised
        password_form = password_panel.get_form()
        self.assertIn("new_password2", password_form.errors.keys())
        self.assertIn(
            "The two password fields didn’t match.",
            password_form.errors["new_password2"],
        )

        # Check that the password was not changed
        self.user.refresh_from_db()
        self.assertTrue(self.user.check_password("password"))

    def test_ignore_change_password_if_only_old_password_supplied(self):
        response = self.post_form(
            {
                "password-old_password": "password",
                "password-new_password1": "",
                "password-new_password2": "",
            }
        )

        # Check that everything runs as usual (with a redirect), instead of a validation error
        self.assertRedirects(response, reverse("wagtailadmin_account"))

        # Check that the password was not changed
        self.user.refresh_from_db()
        self.assertTrue(self.user.check_password("password"))

    def test_change_notifications(self):
        response = self.post_form(
            {
                "submitted_notifications": "false",
                "approved_notifications": "false",
                "rejected_notifications": "true",
                "updated_comments_notifications": "true",
            }
        )

        # Check that the user was redirected to the account page
        self.assertRedirects(response, reverse("wagtailadmin_account"))

        profile = UserProfile.get_for_user(
            get_user_model().objects.get(pk=self.user.pk)
        )

        # Check that the notification preferences are as submitted
        self.assertFalse(profile.submitted_notifications)
        self.assertFalse(profile.approved_notifications)
        self.assertTrue(profile.rejected_notifications)
        self.assertTrue(profile.updated_comments_notifications)

    def test_change_language_preferences(self):
        response = self.post_form(
            {
                "locale-preferred_language": "es",
            }
        )

        # Check that the user was redirected to the account page
        self.assertRedirects(response, reverse("wagtailadmin_account"))

        profile = UserProfile.get_for_user(self.user)
        profile.refresh_from_db()

        # Check that the language preferences are stored
        self.assertEqual(profile.preferred_language, "es")

        # check that the updated language preference is now indicated in HTML header
        response = self.client.get(reverse("wagtailadmin_home"))
        self.assertContains(
            response,
            '<html lang="es" dir="ltr" class="w-theme-dark w-density-default w-contrast-system">',
        )

    def test_unset_language_preferences(self):
        profile = UserProfile.get_for_user(self.user)
        profile.preferred_language = "en"
        profile.save()

        response = self.post_form(
            {
                "locale-preferred_language": "",
            }
        )

        # Check that the user was redirected to the account page
        self.assertRedirects(response, reverse("wagtailadmin_account"))

        # Check that the language preferences are stored
        profile.refresh_from_db()
        self.assertEqual(profile.preferred_language, "")

        # Check that the current language is assumed as English
        self.assertEqual(profile.get_preferred_language(), "en")

    @override_settings(
        WAGTAILADMIN_PERMITTED_LANGUAGES=[("en", "English"), ("es", "Spanish")]
    )
    def test_available_admin_languages_with_permitted_languages(self):
        self.assertListEqual(
            get_available_admin_languages(), [("en", "English"), ("es", "Spanish")]
        )

    def test_available_admin_languages_by_default(self):
        self.assertListEqual(
            get_available_admin_languages(), WAGTAILADMIN_PROVIDED_LANGUAGES
        )

    @override_settings(LANGUAGE_CODE="id")
    def test_default_language_follows_server_setting(self):
        response = self.client.get(reverse("wagtailadmin_account"))
        self.assertEqual(response.status_code, 200)
        soup = self.get_soup(response.content)
        option = soup.select_one(
            'select[name="locale-preferred_language"] option[value=""]'
        )
        self.assertIsNotNone(option)
        self.assertEqual(option.text.strip(), "Use server language: Bahasa Indonesia")

    @override_settings(WAGTAILADMIN_PERMITTED_LANGUAGES=[("en", "English")])
    def test_not_show_options_if_only_one_language_is_permitted(self):
        response = self.client.get(reverse("wagtailadmin_account"))
        self.assertNotContains(response, "Preferred language")

    @unittest.skipUnless(settings.USE_TZ, "Timezone support is disabled")
    def test_change_current_time_zone(self):
        response = self.post_form(
            {
                "locale-current_time_zone": "Pacific/Fiji",
            }
        )

        # Check that the user was redirected to the account page
        self.assertRedirects(response, reverse("wagtailadmin_account"))

        profile = UserProfile.get_for_user(self.user)
        profile.refresh_from_db()

        # Check that the current time zone is stored
        self.assertEqual(profile.current_time_zone, "Pacific/Fiji")

    @unittest.skipUnless(settings.USE_TZ, "Timezone support is disabled")
    def test_unset_current_time_zone(self):
        response = self.post_form(
            {
                "locale-current_time_zone": "",
            }
        )

        # Check that the user was redirected to the account page
        self.assertRedirects(response, reverse("wagtailadmin_account"))

        profile = UserProfile.get_for_user(self.user)
        profile.refresh_from_db()

        # Check that the current time zone are stored
        self.assertEqual(profile.current_time_zone, "")

    @unittest.skipUnless(settings.USE_TZ, "Timezone support is disabled")
    @override_settings(
        WAGTAIL_USER_TIME_ZONES=["Africa/Addis_Ababa", "America/Argentina/Buenos_Aires"]
    )
    def test_available_admin_time_zones_with_permitted_time_zones(self):
        self.assertListEqual(
            get_available_admin_time_zones(),
            ["Africa/Addis_Ababa", "America/Argentina/Buenos_Aires"],
        )

    @unittest.skipUnless(settings.USE_TZ, "Timezone support is disabled")
    def test_available_admin_time_zones_by_default(self):
        self.assertListEqual(
            get_available_admin_time_zones(),
            sorted(zoneinfo.available_timezones()),
        )

        response = self.client.get(reverse("wagtailadmin_account"))
        self.assertEqual(response.status_code, 200)
        soup = self.get_soup(response.content)

        select = soup.select_one('select[name="locale-current_time_zone"]')
        self.assertIsNotNone(select)
        self.assertEqual(select.get("data-controller"), "w-init w-locale")
        self.assertEqual(
            select.get("data-action"),
            "w-init:ready->w-locale#localizeTimeZoneOptions",
        )
        self.assertEqual(
            select.get("data-w-locale-server-time-zone-param"),
            settings.TIME_ZONE,
        )

    @unittest.skipUnless(settings.USE_TZ, "Timezone support is disabled")
    @override_settings(WAGTAIL_USER_TIME_ZONES=["Europe/London"])
    def test_not_show_options_if_only_one_time_zone_is_permitted(self):
        response = self.client.get(reverse("wagtailadmin_account"))
        self.assertNotContains(response, "Current time zone")

    @unittest.skipIf(settings.USE_TZ, "Timezone support is enabled")
    def test_not_show_options_if_timezone_support_disabled(self):
        response = self.client.get(reverse("wagtailadmin_account"))
        self.assertNotContains(response, "Current time zone")

    @unittest.skipUnless(settings.USE_TZ, "Timezone support is disabled")
    @override_settings(
        WAGTAIL_USER_TIME_ZONES=["Europe/London"],
        WAGTAILADMIN_PERMITTED_LANGUAGES=[("en", "English")],
    )
    def test_doesnt_render_locale_panel_when_only_one_timezone_and_one_locale_permitted(
        self,
    ):
        response = self.client.get(reverse("wagtailadmin_account"))
        self.assertPanelNotActive(response, "locale")

    def test_change_theme_post(self):
        response = self.post_form(
            {
                "theme-theme": "light",
            }
        )

        # Check that the user was redirected to the account page
        self.assertRedirects(response, reverse("wagtailadmin_account"))

        profile = UserProfile.get_for_user(self.user)
        profile.refresh_from_db()

        self.assertEqual(profile.theme, "light")

    def test_change_contrast_post(self):
        response = self.post_form(
            {
                "theme-contrast": "more_contrast",
            }
        )

        # Check that the user was redirected to the account page
        self.assertRedirects(response, reverse("wagtailadmin_account"))

        profile = UserProfile.get_for_user(self.user)
        profile.refresh_from_db()

        self.assertEqual(profile.contrast, "more_contrast")

    def test_change_density_post(self):
        response = self.post_form(
            {
                "theme-density": "snug",
            }
        )

        # Check that the user was redirected to the account page
        self.assertRedirects(response, reverse("wagtailadmin_account"))

        profile = UserProfile.get_for_user(self.user)
        profile.refresh_from_db()

        self.assertEqual(profile.density, "snug")

    def test_sensitive_post_parameters(self):
        request = RequestFactory().post("wagtailadmin_account", data={})
        request.user = self.user
        AccountView.as_view()(request)
        self.assertTrue(hasattr(request, "sensitive_post_parameters"))
        self.assertEqual(request.sensitive_post_parameters, "__ALL__")


class TestAccountUploadAvatar(WagtailTestUtils, TestCase, TestAccountSectionUtilsMixin):
    def setUp(self):
        self.user = self.login()
        self.avatar = get_test_image_file()
        self.other_avatar = get_test_image_file()

    def test_account_view(self):
        """
        This tests that the account view renders a "Upload a profile picture" field
        """
        response = self.client.get(reverse("wagtailadmin_account"))

        self.assertEqual(response.status_code, 200)
        self.assertContains(response, "Upload a profile picture")

    def test_set_custom_avatar_stores_and_get_custom_avatar(self):
        response = self.post_form(
            {
                "avatar-avatar": SimpleUploadedFile(
                    "other.png", self.other_avatar.file.getvalue()
                )
            }
        )
        # Check that the user was redirected to the account page
        self.assertRedirects(response, reverse("wagtailadmin_account"))

        profile = UserProfile.get_for_user(self.user)
        profile.refresh_from_db()
        self.assertIn("other.png", profile.avatar.url)

    def test_user_upload_another_image_removes_previous_one(self):
        profile = UserProfile.get_for_user(self.user)
        profile.avatar = self.avatar
        profile.save()

        old_avatar_path = profile.avatar.path

        # Upload a new avatar
        response = self.post_form(
            {
                "avatar-avatar": SimpleUploadedFile(
                    "other.png", self.other_avatar.file.getvalue()
                )
            }
        )
        # Check that the user was redirected to the account page
        self.assertRedirects(response, reverse("wagtailadmin_account"))

        # Check the avatar was changed
        profile.refresh_from_db()
        self.assertIn("other.png", profile.avatar.url)

        # Check old avatar doesn't exist anymore in filesystem
        with self.assertRaises(FileNotFoundError):
            open(old_avatar_path)

    def test_no_value_preserves_current_avatar(self):
        """
        Tests that submitting a blank value for avatar doesn't remove it.
        """
        profile = UserProfile.get_for_user(self.user)
        profile.avatar = self.avatar
        profile.save()

        # Upload a new avatar
        response = self.post_form({})
        # Check that the user was redirected to the account page
        self.assertRedirects(response, reverse("wagtailadmin_account"))

        # Check the avatar was changed
        profile.refresh_from_db()
        self.assertIn("test.png", profile.avatar.url)

    def test_clear_removes_current_avatar(self):
        """
        Tests that submitting a blank value for avatar doesn't remove it.
        """
        profile = UserProfile.get_for_user(self.user)
        profile.avatar = self.avatar
        profile.save()

        # Upload a new avatar
        response = self.post_form({"avatar-clear": "on"})
        # Check that the user was redirected to the account page
        self.assertRedirects(response, reverse("wagtailadmin_account"))

        # Check the avatar was changed
        profile.refresh_from_db()
        self.assertIn("test.png", profile.avatar.url)


class TestAccountManagementForNonModerator(WagtailTestUtils, TestCase):
    """
    Tests of reduced-functionality for editors
    """

    def setUp(self):
        # Create a non-moderator user
        self.submitter = self.create_user(
            "submitter", "submitter@example.com", "password"
        )
        self.submitter.groups.add(Group.objects.get(name="Editors"))

        self.login(username="submitter", password="password")

    def test_notification_preferences_panel_reduced_for_non_moderators(self):
        """
        This tests that a user without publish permissions is not shown the
        notification preference for 'submitted' items
        """
        response = self.client.get(reverse("wagtailadmin_account"))

        # Find notifications panel through context
        notifications_panel = None
        for panelset in response.context["panels_by_tab"].values():
            for panel in panelset:
                if panel.name == "notifications":
                    notifications_panel = panel
                    break

        notifications_form = notifications_panel.get_form()
        self.assertIn("approved_notifications", notifications_form.fields.keys())
        self.assertIn("rejected_notifications", notifications_form.fields.keys())
        self.assertNotIn("submitted_notifications", notifications_form.fields.keys())
        self.assertIn(
            "updated_comments_notifications", notifications_form.fields.keys()
        )


class TestAccountManagementForAdminOnlyUser(
    WagtailTestUtils, TestCase, TestAccountSectionUtilsMixin
):
    """
    Tests for users with no edit/publish permissions at all
    """

    def setUp(self):
        # Create a non-moderator user
        admin_only_group = Group.objects.create(name="Admin Only")
        admin_only_group.permissions.add(
            Permission.objects.get(codename="access_admin")
        )

        self.admin_only_user = self.create_user(
            "admin_only_user", "admin_only_user@example.com", "password"
        )
        self.admin_only_user.groups.add(admin_only_group)

        self.login(username="admin_only_user", password="password")

    def test_notification_preferences_not_rendered_for_admin_only_users(self):
        """
        Test that the user is not shown the notification preferences panel
        """
        response = self.client.get(reverse("wagtailadmin_account"))
        self.assertPanelNotActive(response, "notifications")


class TestPasswordReset(WagtailTestUtils, TestCase):
    """
    This tests that the password reset is working
    """

    def setUp(self):
        # Create a user
        self.create_superuser(
            username="test", email="test@email.com", password="password"
        )

    def test_password_reset_view(self):
        """
        This tests that the password reset view returns a password reset page
        """
        # Get password reset page
        response = self.client.get(reverse("wagtailadmin_password_reset"))

        # Check that the user received a password reset page
        self.assertEqual(response.status_code, 200)
        self.assertTemplateUsed(
            response, "wagtailadmin/account/password_reset/form.html"
        )

    def test_password_reset_view_post(self):
        """
        This posts an email address to the password reset view and
        checks that a password reset email was sent
        """
        # Post email address to password reset view
        post_data = {
            "email": "test@email.com",
        }
        response = self.client.post(reverse("wagtailadmin_password_reset"), post_data)

        # Check that the user was redirected to the done page
        self.assertRedirects(response, reverse("wagtailadmin_password_reset_done"))

        # Check that a password reset email was sent to the user
        self.assertEqual(len(mail.outbox), 1)
        self.assertEqual(mail.outbox[0].to, ["test@email.com"])
        self.assertEqual(mail.outbox[0].subject, "Password reset")

    def test_password_reset_view_post_unknown_email(self):
        """
        This posts an unknown email address to the password reset view and
        checks that the password reset form raises a validation error
        """
        post_data = {
            "email": "unknown@email.com",
        }
        response = self.client.post(reverse("wagtailadmin_password_reset"), post_data)

        # Check that the user was redirected to the done page
        self.assertRedirects(response, reverse("wagtailadmin_password_reset_done"))

        # Check that an email was not sent
        self.assertEqual(len(mail.outbox), 0)

    def test_password_reset_view_post_invalid_email(self):
        """
        This posts an invalid email address to the password reset view and
        checks that the password reset form raises a validation error
        """
        post_data = {
            "email": "Hello world!",
        }
        response = self.client.post(reverse("wagtailadmin_password_reset"), post_data)

        # Check that the user wasn't redirected
        self.assertEqual(response.status_code, 200)

        # Check that a validation error was raised
        self.assertIn("email", response.context["form"].errors.keys())
        self.assertIn(
            "Enter a valid email address.", response.context["form"].errors["email"]
        )

        # Check that an email was not sent
        self.assertEqual(len(mail.outbox), 0)

    def setup_password_reset_confirm_tests(self):
        from django.utils.encoding import force_bytes, force_str
        from django.utils.http import urlsafe_base64_encode

        # Get user
        self.user = get_user_model().objects.get(email="test@email.com")

        # Generate a password reset token
        self.password_reset_token = PasswordResetTokenGenerator().make_token(self.user)

        # Generate a password reset uid
        self.password_reset_uid = force_str(
            urlsafe_base64_encode(force_bytes(self.user.pk))
        )

        # Create url_args
        token = auth_views.PasswordResetConfirmView.reset_url_token

        self.url_kwargs = {"uidb64": self.password_reset_uid, "token": token}

        # Add token to session object
        s = self.client.session
        s.update(
            {
                auth_views.INTERNAL_RESET_SESSION_TOKEN: self.password_reset_token,
            }
        )
        s.save()

    def test_password_reset_confirm_view_invalid_link(self):
        """
        This tests that the password reset view shows an error message if the link is invalid
        """
        self.setup_password_reset_confirm_tests()

        # Create invalid url_args
        self.url_kwargs = {"uidb64": self.password_reset_uid, "token": "invalid-token"}

        # Get password reset confirm page
        response = self.client.get(
            reverse("wagtailadmin_password_reset_confirm", kwargs=self.url_kwargs)
        )

        # Check that the user received a password confirm done page
        self.assertEqual(response.status_code, 200)
        self.assertTemplateUsed(
            response, "wagtailadmin/account/password_reset/confirm.html"
        )
        self.assertFalse(response.context["validlink"])
        self.assertContains(
            response,
            "The password reset link was invalid, possibly because it has already been used.",
        )
        self.assertContains(response, "Request a new password reset")

    def test_password_reset_confirm_view(self):
        """
        This tests that the password reset confirm view returns a password reset confirm page
        """
        self.setup_password_reset_confirm_tests()

        # Get password reset confirm page
        response = self.client.get(
            reverse("wagtailadmin_password_reset_confirm", kwargs=self.url_kwargs)
        )

        # Check that the user received a password confirm done page
        self.assertEqual(response.status_code, 200)
        self.assertTemplateUsed(
            response, "wagtailadmin/account/password_reset/confirm.html"
        )

    def test_password_reset_confirm_view_post(self):
        """
        This posts a new password to the password reset confirm view and checks
        that the users password was changed
        """
        self.setup_password_reset_confirm_tests()

        # Post new password to change password page
        post_data = {
            "new_password1": "newpassword",
            "new_password2": "newpassword",
        }
        response = self.client.post(
            reverse("wagtailadmin_password_reset_confirm", kwargs=self.url_kwargs),
            post_data,
        )

        # Check that the user was redirected to the complete page
        self.assertRedirects(response, reverse("wagtailadmin_password_reset_complete"))

        # Check that the password was changed
        self.assertTrue(
            get_user_model()
            .objects.get(email="test@email.com")
            .check_password("newpassword")
        )

    def test_password_reset_confirm_view_post_password_mismatch(self):
        """
        This posts a two passwords that don't match to the password reset
        confirm view and checks that a validation error was raised
        """
        self.setup_password_reset_confirm_tests()

        # Post new password to change password page
        post_data = {
            "new_password1": "newpassword",
            "new_password2": "badpassword",
        }
        response = self.client.post(
            reverse("wagtailadmin_password_reset_confirm", kwargs=self.url_kwargs),
            post_data,
        )

        # Check that the user wasn't redirected
        self.assertEqual(response.status_code, 200)

        # Check that a validation error was raised
        self.assertIn("new_password2", response.context["form"].errors.keys())
        self.assertIn(
            "The two password fields didn’t match.",
            response.context["form"].errors["new_password2"],
        )

        # Check that the password was not changed
        self.assertTrue(
            get_user_model()
            .objects.get(email="test@email.com")
            .check_password("password")
        )

    def test_password_reset_done_view(self):
        """
        This tests that the password reset done view returns a password reset done page
        """
        # Get password reset done page
        response = self.client.get(reverse("wagtailadmin_password_reset_done"))

        # Check that the user received a password reset done page
        self.assertEqual(response.status_code, 200)
        self.assertTemplateUsed(
            response, "wagtailadmin/account/password_reset/done.html"
        )

    def test_password_reset_complete_view(self):
        """
        This tests that the password reset complete view returns a password reset complete page
        """
        # Get password reset complete page
        response = self.client.get(reverse("wagtailadmin_password_reset_complete"))

        # Check that the user received a password reset complete page
        self.assertEqual(response.status_code, 200)
        self.assertTemplateUsed(
            response, "wagtailadmin/account/password_reset/complete.html"
        )
