Update action_mailer.yml configuration and adapt specs

config/action_mailer.yml.ci

@@ -1,6 +1,6 @@
 test:
   default_options:
-    from: codeocean@hpi.de
+    from: codeocean@openhpi.de
   default_url_options:
     host: localhost
   delivery_method: :test

config/action_mailer.yml.example

@@ -1,19 +1,22 @@
 default: &default
   default_options:
-    from: codeocean@hpi.de
-  delivery_method: :smtp
+    from: codeocean@openhpi.de
 
 development:
   <<: *default
   default_url_options:
     host: localhost
     port: 7000
-  delivery_method: :test
+  # Open mails in the browser (not compatible with Vagrant)
+  delivery_method: :letter_opener
+  # Print mails to the console
+  # delivery_method: :test
 
 production:
   <<: *default
   default_url_options:
     host: CHANGE_ME
+  delivery_method: :smtp
 
 test:
   <<: *default

spec/mailers/user_mailer_spec.rb

@@ -14,7 +14,7 @@ describe UserMailer do
     end
 
     it 'sets the correct sender' do
-      expect(mail.from).to include('codeocean@hpi.de')
+      expect(mail.from).to include('codeocean@openhpi.de')
     end
 
     it 'sets the correct subject' do
@@ -45,7 +45,7 @@ describe UserMailer do
     end
 
     it 'sets the correct sender' do
-      expect(mail.from).to include('codeocean@hpi.de')
+      expect(mail.from).to include('codeocean@openhpi.de')
     end
 
     it 'sets the correct subject' do
@@ -69,7 +69,7 @@ describe UserMailer do
     let(:mail) { described_class.got_new_comment(request_for_comment.comments.first, request_for_comment, commenting_user).deliver_now }
 
     it 'sets the correct sender' do
-      expect(mail.from).to include('codeocean@hpi.de')
+      expect(mail.from).to include('codeocean@openhpi.de')
     end
 
     it 'sets the correct subject' do
@@ -123,7 +123,7 @@ describe UserMailer do
     let(:mail) { described_class.got_new_comment_for_subscription(request_for_comment.comments.first, subscription, from_user).deliver_now }
 
     it 'sets the correct sender' do
-      expect(mail.from).to include('codeocean@hpi.de')
+      expect(mail.from).to include('codeocean@openhpi.de')
     end
 
     it 'sets the correct subject' do
@@ -176,7 +176,7 @@ describe UserMailer do
     let(:mail) { described_class.send_thank_you_note(request_for_comment, receiver).deliver_now }
 
     it 'sets the correct sender' do
-      expect(mail.from).to include('codeocean@hpi.de')
+      expect(mail.from).to include('codeocean@openhpi.de')
     end
 
     it 'sets the correct subject' do