From 31e4c19331c9262574d354250675bba7dcf9dba2 Mon Sep 17 00:00:00 2001
From: Yves Senn <yves.senn@gmail.com>
Date: Wed, 11 Jun 2014 17:26:51 +0200
Subject: fk: `add/remove_foreign_key` are noop for adapters that don't support
 fk

---
 .../test/cases/migration/foreign_key_test.rb       | 24 ++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'activerecord/test/cases')

diff --git a/activerecord/test/cases/migration/foreign_key_test.rb b/activerecord/test/cases/migration/foreign_key_test.rb
index 815c6b2955..7dad67ef88 100644
--- a/activerecord/test/cases/migration/foreign_key_test.rb
+++ b/activerecord/test/cases/migration/foreign_key_test.rb
@@ -202,4 +202,28 @@ module ActiveRecord
     end
   end
 end
+else
+module ActiveRecord
+  class Migration
+    class NoForeignKeySupportTest < ActiveRecord::TestCase
+      setup do
+        @connection = ActiveRecord::Base.connection
+      end
+
+      def test_add_foreign_key_should_be_noop
+        @connection.add_foreign_key :clubs, :categories
+      end
+
+      def test_remove_foreign_key_should_be_noop
+        @connection.remove_foreign_key :clubs, :categories
+      end
+
+      def test_foreign_keys_should_raise_not_implemented
+        assert_raises NotImplementedError do
+          @connection.foreign_keys("clubs")
+        end
+      end
+    end
+  end
+end
 end
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