From 70608f824e4bdd197d179c70efc82effcefc0c6b Mon Sep 17 00:00:00 2001
From: Matt Jankowski <matt@jankowski.online>
Date: Mon, 20 May 2024 04:03:39 -0400
Subject: [PATCH] Add coverage for `AdminMailer#auto_close_registrations`
 (#30349)

---
 spec/mailers/admin_mailer_spec.rb             | 18 ++++++++++++++++++
 spec/mailers/previews/admin_mailer_preview.rb |  5 +++++
 2 files changed, 23 insertions(+)

diff --git a/spec/mailers/admin_mailer_spec.rb b/spec/mailers/admin_mailer_spec.rb
index 88ad7aa02b..cd1ab3311c 100644
--- a/spec/mailers/admin_mailer_spec.rb
+++ b/spec/mailers/admin_mailer_spec.rb
@@ -125,4 +125,22 @@ RSpec.describe AdminMailer do
         .and(have_header('X-Priority', '1'))
     end
   end
+
+  describe '.auto_close_registrations' do
+    let(:recipient) { Fabricate(:account, username: 'Bob') }
+    let(:mail) { described_class.with(recipient: recipient).auto_close_registrations }
+
+    before do
+      recipient.user.update(locale: :en)
+    end
+
+    it 'renders the email' do
+      expect(mail)
+        .to be_present
+        .and(deliver_to(recipient.user_email))
+        .and(deliver_from('notifications@localhost'))
+        .and(have_subject('Registrations for cb6e6126.ngrok.io have been automatically switched to requiring approval'))
+        .and(have_body_text('have been automatically switched'))
+    end
+  end
 end
diff --git a/spec/mailers/previews/admin_mailer_preview.rb b/spec/mailers/previews/admin_mailer_preview.rb
index 942d40d568..b8fb387acd 100644
--- a/spec/mailers/previews/admin_mailer_preview.rb
+++ b/spec/mailers/previews/admin_mailer_preview.rb
@@ -32,4 +32,9 @@ class AdminMailerPreview < ActionMailer::Preview
   def new_critical_software_updates
     AdminMailer.with(recipient: Account.first).new_critical_software_updates
   end
+
+  # Preview this email at http://localhost:3000/rails/mailers/admin_mailer/auto_close_registrations
+  def auto_close_registrations
+    AdminMailer.with(recipient: Account.first).auto_close_registrations
+  end
 end