JezK
Edit File: migration_test_firebird.rb
require "cases/helper" require 'models/course' class FirebirdMigrationTest < ActiveRecord::TestCase self.use_transactional_fixtures = false def setup # using Course connection for tests -- need a db that doesn't already have a BOOLEAN domain @connection = Course.connection @fireruby_connection = @connection.instance_variable_get(:@connection) end def teardown @connection.drop_table :foo rescue nil @connection.execute("DROP DOMAIN D_BOOLEAN") rescue nil end def test_create_table_with_custom_sequence_name assert_nothing_raised do @connection.create_table(:foo, :sequence => 'foo_custom_seq') do |f| f.column :bar, :string end end assert !sequence_exists?('foo_seq') assert sequence_exists?('foo_custom_seq') assert_nothing_raised { @connection.drop_table(:foo, :sequence => 'foo_custom_seq') } assert !sequence_exists?('foo_custom_seq') ensure FireRuby::Generator.new('foo_custom_seq', @fireruby_connection).drop rescue nil end def test_create_table_without_sequence assert_nothing_raised do @connection.create_table(:foo, :sequence => false) do |f| f.column :bar, :string end end assert !sequence_exists?('foo_seq') assert_nothing_raised { @connection.drop_table :foo } assert_nothing_raised do @connection.create_table(:foo, :id => false) do |f| f.column :bar, :string end end assert !sequence_exists?('foo_seq') assert_nothing_raised { @connection.drop_table :foo } end def test_create_table_with_boolean_column assert !boolean_domain_exists? assert_nothing_raised do @connection.create_table :foo do |f| f.column :bar, :string f.column :baz, :boolean end end assert boolean_domain_exists? end def test_add_boolean_column assert !boolean_domain_exists? @connection.create_table :foo do |f| f.column :bar, :string end assert_nothing_raised { @connection.add_column :foo, :baz, :boolean } assert boolean_domain_exists? assert_equal :boolean, @connection.columns(:foo).find { |c| c.name == "baz" }.type end def test_change_column_to_boolean assert !boolean_domain_exists? # Manually create table with a SMALLINT column, which can be changed to a BOOLEAN @connection.execute "CREATE TABLE foo (bar SMALLINT)" assert_equal :integer, @connection.columns(:foo).find { |c| c.name == "bar" }.type assert_nothing_raised { @connection.change_column :foo, :bar, :boolean } assert boolean_domain_exists? assert_equal :boolean, @connection.columns(:foo).find { |c| c.name == "bar" }.type end def test_rename_table_with_data_and_index @connection.create_table :foo do |f| f.column :baz, :string, :limit => 50 end 100.times { |i| @connection.execute "INSERT INTO foo VALUES (GEN_ID(foo_seq, 1), 'record #{i+1}')" } @connection.add_index :foo, :baz assert_nothing_raised { @connection.rename_table :foo, :bar } assert !@connection.tables.include?("foo") assert @connection.tables.include?("bar") assert_equal "index_bar_on_baz", @connection.indexes("bar").first.name assert_equal 100, FireRuby::Generator.new("bar_seq", @fireruby_connection).last assert_equal 100, @connection.select_one("SELECT COUNT(*) FROM bar")["count"] ensure @connection.drop_table :bar rescue nil end def test_renaming_table_with_fk_constraint_raises_error @connection.create_table :parent do |p| p.column :name, :string end @connection.create_table :child do |c| c.column :parent_id, :integer end @connection.execute "ALTER TABLE child ADD CONSTRAINT fk_child_parent FOREIGN KEY(parent_id) REFERENCES parent(id)" assert_raise(ActiveRecord::ActiveRecordError) { @connection.rename_table :child, :descendant } ensure @connection.drop_table :child rescue nil @connection.drop_table :descendant rescue nil @connection.drop_table :parent rescue nil end private def boolean_domain_exists? !@connection.select_one("SELECT 1 FROM rdb$fields WHERE rdb$field_name = 'D_BOOLEAN'").nil? end def sequence_exists?(sequence_name) FireRuby::Generator.exists?(sequence_name, @fireruby_connection) end end