1 files changed, 62 insertions, 9 deletions

diff --git a/activerecord/test/cases/migration/change_schema_test.rb b/activerecord/test/cases/migration/change_schema_test.rb
index 9b26c30d14..d774cfebc4 100644
--- a/activerecord/test/cases/migration/change_schema_test.rb
+++ b/activerecord/test/cases/migration/change_schema_test.rb
@@ -68,9 +68,9 @@ module ActiveRecord
         five = columns.detect { |c| c.name == "five" } unless mysql
 
         assert_equal "hello", one.default
-        assert_equal true, two.default
-        assert_equal false, three.default
-        assert_equal 1, four.default
+        assert_equal true, two.type_cast_from_database(two.default)
+        assert_equal false, three.type_cast_from_database(three.default)
+        assert_equal '1', four.default
         assert_equal "hello", five.default unless mysql
       end
 
@@ -97,6 +97,25 @@ module ActiveRecord
         end
       end
 
+      def test_create_table_with_bigint
+        connection.create_table :testings do |t|
+          t.bigint :eight_int
+        end
+        columns = connection.columns(:testings)
+        eight   = columns.detect { |c| c.name == "eight_int"   }
+
+        if current_adapter?(:OracleAdapter)
+          assert_equal 'NUMBER(8)', eight.sql_type
+        elsif current_adapter?(:SQLite3Adapter)
+          assert_equal 'bigint', eight.sql_type
+        else
+          assert_equal :integer, eight.type
+          assert_equal 8, eight.limit
+        end
+      ensure
+        connection.drop_table :testings
+      end
+
       def test_create_table_with_limits
         connection.create_table :testings do |t|
           t.column :foo, :string, :limit => 255
@@ -176,8 +195,11 @@ module ActiveRecord
       end
 
       def test_create_table_with_timestamps_should_create_datetime_columns
-        connection.create_table table_name do |t|
-          t.timestamps
+        # FIXME: Remove the silence when we change the default `null` behavior
+        ActiveSupport::Deprecation.silence do
+          connection.create_table table_name do |t|
+            t.timestamps
+          end
         end
         created_columns = connection.columns(table_name)
 
@@ -275,7 +297,7 @@ module ActiveRecord
 
         person_klass.connection.add_column "testings", "wealth", :integer, :null => false, :default => 99
         person_klass.reset_column_information
-        assert_equal 99, person_klass.columns_hash["wealth"].default
+        assert_equal 99, person_klass.column_defaults["wealth"]
         assert_equal false, person_klass.columns_hash["wealth"].null
         # Oracle needs primary key value from sequence
         if current_adapter?(:OracleAdapter)
@@ -287,20 +309,20 @@ module ActiveRecord
         # change column default to see that column doesn't lose its not null definition
         person_klass.connection.change_column_default "testings", "wealth", 100
         person_klass.reset_column_information
-        assert_equal 100, person_klass.columns_hash["wealth"].default
+        assert_equal 100, person_klass.column_defaults["wealth"]
         assert_equal false, person_klass.columns_hash["wealth"].null
 
         # rename column to see that column doesn't lose its not null and/or default definition
         person_klass.connection.rename_column "testings", "wealth", "money"
         person_klass.reset_column_information
         assert_nil person_klass.columns_hash["wealth"]
-        assert_equal 100, person_klass.columns_hash["money"].default
+        assert_equal 100, person_klass.column_defaults["money"]
         assert_equal false, person_klass.columns_hash["money"].null
 
         # change column
         person_klass.connection.change_column "testings", "money", :integer, :null => false, :default => 1000
         person_klass.reset_column_information
-        assert_equal 1000, person_klass.columns_hash["money"].default
+        assert_equal 1000, person_klass.column_defaults["money"]
         assert_equal false, person_klass.columns_hash["money"].null
 
         # change column, make it nullable and clear default
@@ -393,5 +415,36 @@ module ActiveRecord
         yield
       end
     end
+
+    if ActiveRecord::Base.connection.supports_foreign_keys?
+      class ChangeSchemaWithDependentObjectsTest < ActiveRecord::TestCase
+        self.use_transactional_fixtures = false
+
+        setup do
+          @connection = ActiveRecord::Base.connection
+          @connection.create_table :trains
+          @connection.create_table(:wagons) { |t| t.references :train }
+          @connection.add_foreign_key :wagons, :trains
+        end
+
+        teardown do
+          [:wagons, :trains].each do |table|
+            @connection.drop_table(table) if @connection.table_exists?(table)
+          end
+        end
+
+        def test_create_table_with_force_cascade_drops_dependent_objects
+          skip "MySQL > 5.5 does not drop dependent objects with DROP TABLE CASCADE" if current_adapter?(:MysqlAdapter, :Mysql2Adapter)
+          # can't re-create table referenced by foreign key
+          assert_raises(ActiveRecord::StatementInvalid) do
+            @connection.create_table :trains, force: true
+          end
+
+          # can recreate referenced table with force: :cascade
+          @connection.create_table :trains, force: :cascade
+          assert_equal [], @connection.foreign_keys(:wagons)
+        end
+      end
+    end
   end
 end