require "cases/helper" class ColumnDefinitionTest < ActiveRecord::TestCase def setup @adapter = ActiveRecord::ConnectionAdapters::AbstractAdapter.new(nil) def @adapter.native_database_types {:string => "varchar"} end end # Avoid column definitions in create table statements like: # `title` varchar(255) DEFAULT NULL def test_should_not_include_default_clause_when_default_is_null column = ActiveRecord::ConnectionAdapters::Column.new("title", nil, "varchar(20)") column_def = ActiveRecord::ConnectionAdapters::ColumnDefinition.new( @adapter, column.name, "string", column.limit, column.precision, column.scale, column.default, column.null) assert_equal "title varchar(20)", column_def.to_sql end def test_should_include_default_clause_when_default_is_present column = ActiveRecord::ConnectionAdapters::Column.new("title", "Hello", "varchar(20)") column_def = ActiveRecord::ConnectionAdapters::ColumnDefinition.new( @adapter, column.name, "string", column.limit, column.precision, column.scale, column.default, column.null) assert_equal %Q{title varchar(20) DEFAULT 'Hello'}, column_def.to_sql end def test_should_specify_not_null_if_null_option_is_false column = ActiveRecord::ConnectionAdapters::Column.new("title", "Hello", "varchar(20)", false) column_def = ActiveRecord::ConnectionAdapters::ColumnDefinition.new( @adapter, column.name, "string", column.limit, column.precision, column.scale, column.default, column.null) assert_equal %Q{title varchar(20) DEFAULT 'Hello' NOT NULL}, column_def.to_sql end if current_adapter?(:MysqlAdapter) def test_should_set_default_for_mysql_binary_data_types binary_column = ActiveRecord::ConnectionAdapters::MysqlColumn.new("title", "a", "binary(1)") assert_equal "a", binary_column.default varbinary_column = ActiveRecord::ConnectionAdapters::MysqlColumn.new("title", "a", "varbinary(1)") assert_equal "a", varbinary_column.default end def test_should_not_set_default_for_blob_and_text_data_types assert_raise ArgumentError do ActiveRecord::ConnectionAdapters::MysqlColumn.new("title", "a", "blob") end assert_raise ArgumentError do ActiveRecord::ConnectionAdapters::MysqlColumn.new("title", "Hello", "text") end text_column = ActiveRecord::ConnectionAdapters::MysqlColumn.new("title", nil, "text") assert_equal nil, text_column.default not_null_text_column = ActiveRecord::ConnectionAdapters::MysqlColumn.new("title", nil, "text", false) assert_equal "", not_null_text_column.default end def test_has_default_should_return_false_for_blog_and_test_data_types blob_column = ActiveRecord::ConnectionAdapters::MysqlColumn.new("title", nil, "blob") assert !blob_column.has_default? text_column = ActiveRecord::ConnectionAdapters::MysqlColumn.new("title", nil, "text") assert !text_column.has_default? end end if current_adapter?(:PostgreSQLAdapter) def test_bigint_column_should_map_to_integer bigint_column = ActiveRecord::ConnectionAdapters::PostgreSQLColumn.new('number', nil, "bigint") assert_equal bigint_column.type, :integer end def test_smallint_column_should_map_to_integer smallint_column = ActiveRecord::ConnectionAdapters::PostgreSQLColumn.new('number', nil, "smallint") assert_equal smallint_column.type, :integer end def test_uuid_column_should_map_to_string uuid_column = ActiveRecord::ConnectionAdapters::PostgreSQLColumn.new('unique_id', nil, "uuid") assert_equal uuid_column.type, :string end end end