From d14f54b0e085128b5305c806a4fe01f07b97b8fa Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@loudthinking.com>
Date: Thu, 20 Sep 2018 17:16:19 -0700
Subject: Expand router with real routing object and 4-way address options

---
 test/unit/router_test.rb | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

(limited to 'test')

diff --git a/test/unit/router_test.rb b/test/unit/router_test.rb
index 8cc7bd8810..25a2651bb6 100644
--- a/test/unit/router_test.rb
+++ b/test/unit/router_test.rb
@@ -13,6 +13,12 @@ end
 class SecondMailbox < RootMailbox
 end
 
+class FirstMailboxAddress
+  def match?(inbound_email)
+    inbound_email.mail.to.include?("replies-class@example.com")
+  end
+end
+
 module ActionMailroom
   class RouterTest < ActiveSupport::TestCase
     setup do
@@ -42,5 +48,42 @@ module ActionMailroom
       assert_equal "SecondMailbox", $processed_by
       assert_equal inbound_email.mail, $processed_mail
     end
+    
+    test "single regexp route" do
+      @router.add_routes(/replies-\w+@example.com/ => :first, "replies-nowhere@example.com" => :second)
+
+      inbound_email = create_inbound_email_from_mail(to: "replies-okay@example.com", subject: "This is a reply")
+      @router.route inbound_email
+      assert_equal "FirstMailbox", $processed_by
+    end
+
+    test "single proc route" do
+      @router.add_route \
+        ->(inbound_email) { inbound_email.mail.to.include?("replies-proc@example.com") },
+        to: :second
+
+      @router.route create_inbound_email_from_mail(to: "replies-proc@example.com", subject: "This is a reply")
+      assert_equal "SecondMailbox", $processed_by
+    end
+
+    test "address class route" do
+      @router.add_route FirstMailboxAddress.new, to: :first
+      @router.route create_inbound_email_from_mail(to: "replies-class@example.com", subject: "This is a reply")
+      assert_equal "FirstMailbox", $processed_by
+    end
+
+    test "missing route" do
+      assert_raises(ActionMailroom::Router::RoutingError) do
+        inbound_email = create_inbound_email_from_mail(to: "going-nowhere@example.com", subject: "This is a reply")
+        @router.route inbound_email
+      end
+    end
+
+    test "invalid address" do
+      assert_raises(ActionMailroom::Router::Route::InvalidAddressError) do
+        @router.add_route Array.new, to: :first
+        @router.route create_inbound_email_from_mail(to: "replies-nowhere@example.com", subject: "This is a reply")
+      end
+    end
   end
 end
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