From 016ba4dbfa4946658c4ec6200bad73757f30be30 Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@loudthinking.com>
Date: Tue, 18 Sep 2018 16:26:30 -0700
Subject: Process inbound emails with state and exceptions

---
 test/unit/mailbox_test.rb | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 test/unit/mailbox_test.rb

(limited to 'test/unit/mailbox_test.rb')

diff --git a/test/unit/mailbox_test.rb b/test/unit/mailbox_test.rb
new file mode 100644
index 0000000000..505c1f370a
--- /dev/null
+++ b/test/unit/mailbox_test.rb
@@ -0,0 +1,36 @@
+require_relative '../test_helper'
+
+class SuccessfulMailbox < ActionMailroom::Mailbox
+  def process
+    $processed = mail.subject
+  end
+end
+
+class UnsuccessfulMailbox < ActionMailroom::Mailbox
+  rescue_from(RuntimeError) { $processed = :failure }
+
+  def process
+    raise "No way!"
+  end
+end
+
+module ActionMailroom
+  class MailboxTest < ActiveSupport::TestCase
+    setup do
+      $processed = false
+      @inbound_email = create_inbound_email("welcome.eml")
+    end
+
+    test "successful mailbox processing leaves inbound email in delivered state" do
+      SuccessfulMailbox.receive @inbound_email
+      assert @inbound_email.delivered?
+      assert_equal "Discussion: Let's debate these attachments", $processed
+    end
+
+    test "unsuccessful mailbox processing leaves inbound email in failed state" do
+      UnsuccessfulMailbox.receive @inbound_email
+      assert @inbound_email.failed?
+      assert_equal :failure, $processed
+    end
+  end
+end
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