Commit iniziale di eminuxCRM: CRM Rails con pipeline, campagne email e Docker.

Include autenticazione, progetti isolati, mail marketing HTML con SMTP, test A/B e editor WYSIWYG.

Co-authored-by: Cursor <cursoragent@cursor.com>

test/mailers/campaign_mailer_test.rb

@@ -0,0 +1,47 @@
+require "test_helper"
+require "base64"
+
+class CampaignMailerTest < ActionMailer::TestCase
+  test "sends html with merge and attachments from the identity" do
+    mailing = create_mailing
+    mailing.rebuild_recipients!
+    mailing.files.attach(io: StringIO.new("brochure"), filename: "brochure.pdf", content_type: "application/pdf")
+    recipient = mailing.mailing_recipients.first
+
+    email = CampaignMailer.outreach(
+      recipient,
+      html: recipient.rendered_html,
+      subject: recipient.rendered_subject_line
+    )
+
+    assert_emails 1 do
+      email.deliver_now
+    end
+
+    assert_equal ["hello@example.com"], email.from
+    assert_equal ["mario@asdtest.example.it"], email.to
+    assert_equal "Ciao ASD Test Calcio", email.subject
+    body = (email.html_part || email).body.to_s
+    assert_match(/Ciao Mario Rossi di ASD Test Calcio/, body)
+    assert_equal 1, email.attachments.size
+    assert_equal "brochure.pdf", email.attachments.first.filename
+  end
+
+  test "inlines active storage images as cid attachments" do
+    png = Base64.decode64("iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mP8z8BQDwAEhQGAhKmMIQAAAABJRU5ErkJggg==")
+    blob = ActiveStorage::Blob.create_and_upload!(io: StringIO.new(png), filename: "pixel.png", content_type: "image/png")
+    src = Rails.application.routes.url_helpers.rails_blob_path(blob, only_path: true)
+    mailing = create_mailing(body_html: %(<p>Foto</p><figure><img src="#{src}" width="240" height="120"></figure>))
+    mailing.rebuild_recipients!
+    recipient = mailing.mailing_recipients.first
+
+    email = CampaignMailer.outreach(recipient, html: recipient.rendered_html, subject: "Foto")
+    email.deliver_now
+
+    assert email.attachments.any? { |att| att.filename.to_s.include?("pixel.png") }
+    body = (email.html_part || email).body.to_s
+    assert_match(/cid:/, body)
+    assert_match(/width:\s*240px/, body)
+    assert_no_match(/<figure/, body)
+  end
+end