Merge branch 'add-auto-submited-header' into 'master'

Set `Auto-Submitted: auto-generated` header to emails

Closes #20305

See merge request !9163

1 files changed, 12 insertions, 0 deletions

diff --git a/spec/lib/additional_email_headers_interceptor_spec.rb b/spec/lib/additional_email_headers_interceptor_spec.rb
new file mode 100644
index 00000000000..580450eef1e
--- /dev/null
+++ b/spec/lib/additional_email_headers_interceptor_spec.rb
@@ -0,0 +1,12 @@
+require 'spec_helper'
+
+describe AdditionalEmailHeadersInterceptor do
+  it 'adds Auto-Submitted header' do
+    mail = ActionMailer::Base.mail(to: 'test@mail.com', from: 'info@mail.com', body: 'hello').deliver
+
+    expect(mail.header['To'].value).to eq('test@mail.com')
+    expect(mail.header['From'].value).to eq('info@mail.com')
+    expect(mail.header['Auto-Submitted'].value).to eq('auto-generated')
+    expect(mail.header['X-Auto-Response-Suppress'].value).to eq('All')
+  end
+end