AO3-6042 Move test to user mailer

spec/mailers/kudo_mailer_spec.rb

@@ -42,59 +42,4 @@
       end
     end
   end
-
-  describe "obeys the set locale preference feature flag" do
-    let(:user) { create(:user) }
-    let(:work) { create(:work, authors: [user.default_pseud]) }
-    let(:kudos_json) do
-      hash = {}
-      hash["#{work.class.name}_#{work.id}"] = { guest_count: 1, names: [] }
-      hash.to_json
-    end
-    let(:locale) { create(:locale) }
-
-    context "when the set locale preference feature flag is on" do
-      before { $rollout.activate_user(:set_locale_preference, user) }
-
-      context "and the user has non-default locale set" do
-        before { user.preference.update!(preferred_locale: locale.id) }
-
-        it "sends a localised email" do
-          expect(I18n).to receive(:with_locale).with(locale.iso)
-          expect(KudoMailer.batch_kudo_notification(user.id, kudos_json)).to be_truthy
-        end
-      end
-
-      context "and the user has the default locale set" do
-        before { user.preference.update!(preferred_locale: Locale.default.id) }
-
-        it "sends an English email" do
-          expect(I18n).to receive(:with_locale).with("en")
-          expect(KudoMailer.batch_kudo_notification(user.id, kudos_json)).to be_truthy
-        end
-      end
-    end
-
-    context "when the set locale preference feature flag is off" do
-      before { $rollout.deactivate_user(:set_locale_preference, user) }
-
-      context "and the user has non-default locale set" do
-        before { user.preference.update!(preferred_locale: locale.id) }
-
-        it "sends an English email" do
-          expect(I18n).to receive(:with_locale).with("en")
-          expect(KudoMailer.batch_kudo_notification(user.id, kudos_json)).to be_truthy
-        end
-      end
-
-      context "and the user has the default locale set" do
-        before { user.preference.update!(preferred_locale: Locale.default.id) }
-
-        it "sends an English email" do
-          expect(I18n).to receive(:with_locale).with("en")
-          expect(KudoMailer.batch_kudo_notification(user.id, kudos_json)).to be_truthy
-        end
-      end
-    end
-  end
 end

spec/mailers/user_mailer_spec.rb

@@ -1200,4 +1200,54 @@
       it_behaves_like "an email with a deleted work with draft chapters attached"
     end
   end
+
+  describe "obeys the set locale preference feature flag" do
+    let(:user) { create(:user) }
+    let(:work) { create(:work, authors: [user.default_pseud]) }
+    let(:locale) { create(:locale) }
+
+    context "when the set locale preference feature flag is on" do
+      before { $rollout.activate_user(:set_locale_preference, user) }
+
+      context "and the user has non-default locale set" do
+        before { user.preference.update!(preferred_locale: locale.id) }
+
+        it "sends a localised email" do
+          expect(I18n).to receive(:with_locale).with(locale.iso)
+          expect(UserMailer.admin_hidden_work_notification(work.id, user.id)).to be_truthy
+        end
+      end
+
+      context "and the user has the default locale set" do
+        before { user.preference.update!(preferred_locale: Locale.default.id) }
+
+        it "sends an English email" do
+          expect(I18n).to receive(:with_locale).with("en")
+          expect(UserMailer.admin_hidden_work_notification(work.id, user.id)).to be_truthy
+        end
+      end
+    end
+
+    context "when the set locale preference feature flag is off" do
+      before { $rollout.deactivate_user(:set_locale_preference, user) }
+
+      context "and the user has non-default locale set" do
+        before { user.preference.update!(preferred_locale: locale.id) }
+
+        it "sends an English email" do
+          expect(I18n).to receive(:with_locale).with("en")
+          expect(UserMailer.admin_hidden_work_notification(work.id, user.id)).to be_truthy
+        end
+      end
+
+      context "and the user has the default locale set" do
+        before { user.preference.update!(preferred_locale: Locale.default.id) }
+
+        it "sends an English email" do
+          expect(I18n).to receive(:with_locale).with("en")
+          expect(UserMailer.admin_hidden_work_notification(work.id, user.id)).to be_truthy
+        end
+      end
+    end
+  end
 end