Select theme in context processors

bookwyrm/tests/test_context_processors.py

@@ -0,0 +1,86 @@
+""" test for context processor """
+from unittest.mock import patch
+from django.contrib.auth.models import AnonymousUser
+from django.test import TestCase
+from django.test.client import RequestFactory
+
+from bookwyrm import models
+from bookwyrm.context_processors import site_settings
+
+
+class ContextProcessor(TestCase):
+    """pages you land on without really trying"""
+
+    def setUp(self):
+        """we need basic test data and mocks"""
+        self.factory = RequestFactory()
+        with patch("bookwyrm.suggested_users.rerank_suggestions_task.delay"), patch(
+            "bookwyrm.activitystreams.populate_stream_task.delay"
+        ), patch("bookwyrm.lists_stream.populate_lists_task.delay"):
+            self.local_user = models.User.objects.create_user(
+                "mouse@local.com",
+                "mouse@mouse.mouse",
+                "password",
+                local=True,
+                localname="mouse",
+            )
+        self.anonymous_user = AnonymousUser
+        self.anonymous_user.is_authenticated = False
+        self.site = models.SiteSettings.objects.create()
+
+    def test_theme_unset(self):
+        """logged in user, no selected theme"""
+        request = self.factory.get("")
+        request.user = self.local_user
+        settings = site_settings(request)
+        self.assertEqual(settings["site_theme"], "css/themes/bookwyrm-light.scss")
+
+    def test_theme_unset_logged_out(self):
+        """logged out user, no selected theme"""
+        request = self.factory.get("")
+        request.user = self.anonymous_user
+        settings = site_settings(request)
+        self.assertEqual(settings["site_theme"], "css/themes/bookwyrm-light.scss")
+
+    def test_theme_instance_default(self):
+        """logged in user, instance default theme"""
+        self.site.default_theme = models.Theme.objects.get(name="BookWyrm Dark")
+        self.site.save()
+
+        request = self.factory.get("")
+        request.user = self.local_user
+        settings = site_settings(request)
+        self.assertEqual(settings["site_theme"], "css/themes/bookwyrm-dark.scss")
+
+    def test_theme_instance_default_logged_out(self):
+        """logged out user, instance default theme"""
+        self.site.default_theme = models.Theme.objects.get(name="BookWyrm Dark")
+        self.site.save()
+
+        request = self.factory.get("")
+        request.user = self.anonymous_user
+        settings = site_settings(request)
+        self.assertEqual(settings["site_theme"], "css/themes/bookwyrm-dark.scss")
+
+    def test_theme_user_set(self):
+        """logged in user, user theme"""
+        self.local_user.theme = models.Theme.objects.get(name="BookWyrm Dark")
+        self.local_user.save(broadcast=False, update_fields=["theme"])
+
+        request = self.factory.get("")
+        request.user = self.local_user
+        settings = site_settings(request)
+        self.assertEqual(settings["site_theme"], "css/themes/bookwyrm-dark.scss")
+
+    def test_theme_user_set_instance_default(self):
+        """logged in user, instance default theme"""
+        self.site.default_theme = models.Theme.objects.get(name="BookWyrm Dark")
+        self.site.save()
+
+        self.local_user.theme = models.Theme.objects.get(name="BookWyrm Light")
+        self.local_user.save(broadcast=False, update_fields=["theme"])
+
+        request = self.factory.get("")
+        request.user = self.local_user
+        settings = site_settings(request)
+        self.assertEqual(settings["site_theme"], "css/themes/bookwyrm-light.scss")