move PostgreSQL UUID tests from `datatype_test.rb` to `uuid_test.rb`.

activerecord/test/cases/adapters/postgresql/datatype_test.rb

@@ -27,9 +27,6 @@ class PostgresqlOid < ActiveRecord::Base
 class PostgresqlTimestampWithZone < ActiveRecord::Base
 end
 
-class PostgresqlUUID < ActiveRecord::Base
-end
-
 class PostgresqlLtree < ActiveRecord::Base
 end
 
@@ -68,14 +65,11 @@ def setup
     @first_oid = PostgresqlOid.find(1)
 
     @connection.execute("INSERT INTO postgresql_timestamp_with_zones (id, time) VALUES (1, '2010-01-01 10:00:00-1')")
-
-    @connection.execute("INSERT INTO postgresql_uuids (id, guid, compact_guid) VALUES(1, 'd96c3da0-96c1-012f-1316-64ce8f32c6d8', 'f06c715096c1012f131764ce8f32c6d8')")
-    @first_uuid = PostgresqlUUID.find(1)
   end
 
   def teardown
     [PostgresqlArray, PostgresqlTsvector, PostgresqlMoney, PostgresqlNumber, PostgresqlTime, PostgresqlNetworkAddress,
-     PostgresqlBitString, PostgresqlOid, PostgresqlTimestampWithZone, PostgresqlUUID].each(&:delete_all)
+     PostgresqlBitString, PostgresqlOid, PostgresqlTimestampWithZone].each(&:delete_all)
   end
 
   def test_array_escaping
@@ -124,10 +118,6 @@ def test_data_type_of_oid_types
     assert_equal :integer, @first_oid.column_for_attribute(:obj_id).type
   end
 
-  def test_data_type_of_uuid_types
-    assert_equal :uuid, @first_uuid.column_for_attribute(:guid).type
-  end
-
   def test_array_values
    assert_equal [35000,21000,18000,17000], @first_array.commission_by_quarter
    assert_equal ['foo','bar','baz'], @first_array.nicknames
@@ -180,11 +170,6 @@ def test_network_address_values_ipaddr
     assert_equal '01:23:45:67:89:0a', @first_network_address.mac_address
   end
 
-  def test_uuid_values
-    assert_equal 'd96c3da0-96c1-012f-1316-64ce8f32c6d8', @first_uuid.guid
-    assert_equal 'f06c7150-96c1-012f-1317-64ce8f32c6d8', @first_uuid.compact_guid
-  end
-
   def test_bit_string_values
     assert_equal '00010101', @first_bit_string.bit_string
     assert_equal '00010101', @first_bit_string.bit_string_varying

activerecord/test/cases/adapters/postgresql/uuid_test.rb

@@ -5,6 +5,41 @@
 require 'active_record/connection_adapters/postgresql_adapter'
 
 class PostgresqlUUIDTest < ActiveRecord::TestCase
+  class UUIDType < ActiveRecord::Base
+    self.table_name = "uuid_data_type"
+  end
+
+  def setup
+    @connection = ActiveRecord::Base.connection
+    @connection.transaction do
+      @connection.create_table "uuid_data_type" do |t|
+        t.uuid 'guid'
+      end
+    end
+  end
+
+  def teardown
+    @connection.execute 'drop table if exists uuid_data_type'
+  end
+
+  def test_data_type_of_uuid_types
+    assert_equal :uuid, UUIDType.columns_hash["guid"].type
+  end
+
+  def test_uuid_formats
+    ["A0EEBC99-9C0B-4EF8-BB6D-6BB9BD380A11",
+     "{a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11}",
+     "a0eebc999c0b4ef8bb6d6bb9bd380a11",
+     "a0ee-bc99-9c0b-4ef8-bb6d-6bb9-bd38-0a11",
+     "{a0eebc99-9c0b4ef8-bb6d6bb9-bd380a11}"].each do |valid_uuid|
+      UUIDType.create(guid: valid_uuid)
+      uuid = UUIDType.last
+      assert_equal "a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11", uuid.guid
+    end
+  end
+end
+
+class PostgresqlUUIDGenerationTest < ActiveRecord::TestCase
   class UUID < ActiveRecord::Base
     self.table_name = 'pg_uuids'
   end