Use resourceful routes for web mailboxes

test/controllers/messages/inboxes_controller_test.rb

@@ -0,0 +1,36 @@
+require "test_helper"
+
+module Messages
+  class InboxesControllerTest < ActionDispatch::IntegrationTest
+    ##
+    # test all routes which lead to this controller
+    def test_routes
+      assert_routing(
+        { :path => "/messages/inbox", :method => :get },
+        { :controller => "messages/inboxes", :action => "show" }
+      )
+    end
+
+    def test_show
+      user = create(:user)
+      read_message = create(:message, :read, :recipient => user)
+
+      session_for(user)
+
+      get messages_inbox_path
+      assert_response :success
+      assert_select ".content-inner > table.messages-table > tbody", :count => 1 do
+        assert_select "tr", :count => 1
+        assert_select "tr#inbox-#{read_message.id}", :count => 1 do
+          assert_select "a[href='#{user_path read_message.sender}']", :text => read_message.sender.display_name
+          assert_select "a[href='#{message_path read_message}']", :text => read_message.title
+        end
+      end
+    end
+
+    def test_show_requires_login
+      get messages_inbox_path
+      assert_redirected_to login_path(:referer => messages_inbox_path)
+    end
+  end
+end