2 files changed, 62 insertions, 0 deletions
diff --git a/actionmailbox/test/unit/inbound_email/incineration_test.rb b/actionmailbox/test/unit/inbound_email/incineration_test.rb
new file mode 100644
index 0000000000..21c01a9cea
--- /dev/null
+++ b/actionmailbox/test/unit/inbound_email/incineration_test.rb
@@ -0,0 +1,47 @@
+# frozen_string_literal: true
+
+require_relative "../../test_helper"
+
+class ActionMailbox::InboundEmail::IncinerationTest < ActiveSupport::TestCase
+  test "incinerating 30 days after delivery" do
+    freeze_time
+
+    assert_enqueued_with job: ActionMailbox::IncinerationJob, at: 30.days.from_now do
+      create_inbound_email_from_fixture("welcome.eml").delivered!
+    end
+
+    travel 30.days
+
+    assert_difference -> { ActionMailbox::InboundEmail.count }, -1 do
+      perform_enqueued_jobs only: ActionMailbox::IncinerationJob
+    end
+  end
+
+  test "incinerating 30 days after bounce" do
+    freeze_time
+
+    assert_enqueued_with job: ActionMailbox::IncinerationJob, at: 30.days.from_now do
+      create_inbound_email_from_fixture("welcome.eml").bounced!
+    end
+
+    travel 30.days
+
+    assert_difference -> { ActionMailbox::InboundEmail.count }, -1 do
+      perform_enqueued_jobs only: ActionMailbox::IncinerationJob
+    end
+  end
+
+  test "incinerating 30 days after failure" do
+    freeze_time
+
+    assert_enqueued_with job: ActionMailbox::IncinerationJob, at: 30.days.from_now do
+      create_inbound_email_from_fixture("welcome.eml").failed!
+    end
+
+    travel 30.days
+
+    assert_difference -> { ActionMailbox::InboundEmail.count }, -1 do
+      perform_enqueued_jobs only: ActionMailbox::IncinerationJob
+    end
+  end
+end
diff --git a/actionmailbox/test/unit/inbound_email/message_id_test.rb b/actionmailbox/test/unit/inbound_email/message_id_test.rb
new file mode 100644
index 0000000000..af467a8d45
--- /dev/null
+++ b/actionmailbox/test/unit/inbound_email/message_id_test.rb
@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+require_relative "../../test_helper"
+
+class ActionMailbox::InboundEmail::MessageIdTest < ActiveSupport::TestCase
+  test "message id is extracted from raw email" do
+    inbound_email = create_inbound_email_from_fixture("welcome.eml")
+    assert_equal "0CB459E0-0336-41DA-BC88-E6E28C697DDB@37signals.com", inbound_email.message_id
+  end
+
+  test "message id is generated if its missing" do
+    inbound_email = create_inbound_email_from_source "Date: Fri, 28 Sep 2018 11:08:55 -0700\r\nTo: a@example.com\r\nMime-Version: 1.0\r\nContent-Type: text/plain\r\nContent-Transfer-Encoding: 7bit\r\n\r\nHello!"
+    assert_not_nil inbound_email.message_id
+  end
+end