mirror of
https://github.com/rails/rails.git
synced 2022-11-09 12:12:34 -05:00
111 lines
3.5 KiB
Ruby
111 lines
3.5 KiB
Ruby
require 'cases/helper'
|
|
|
|
class OverloadedType < ActiveRecord::Base
|
|
attribute :overloaded_float, Type::Integer.new
|
|
attribute :overloaded_string_with_limit, Type::String.new(limit: 50)
|
|
attribute :non_existent_decimal, Type::Decimal.new
|
|
attribute :string_with_default, Type::String.new, default: 'the overloaded default'
|
|
end
|
|
|
|
class ChildOfOverloadedType < OverloadedType
|
|
end
|
|
|
|
class GrandchildOfOverloadedType < ChildOfOverloadedType
|
|
attribute :overloaded_float, Type::Float.new
|
|
end
|
|
|
|
class UnoverloadedType < ActiveRecord::Base
|
|
self.table_name = 'overloaded_types'
|
|
end
|
|
|
|
module ActiveRecord
|
|
class CustomPropertiesTest < ActiveRecord::TestCase
|
|
def test_overloading_types
|
|
data = OverloadedType.new
|
|
|
|
data.overloaded_float = "1.1"
|
|
data.unoverloaded_float = "1.1"
|
|
|
|
assert_equal 1, data.overloaded_float
|
|
assert_equal 1.1, data.unoverloaded_float
|
|
end
|
|
|
|
def test_overloaded_properties_save
|
|
data = OverloadedType.new
|
|
|
|
data.overloaded_float = "2.2"
|
|
data.save!
|
|
data.reload
|
|
|
|
assert_equal 2, data.overloaded_float
|
|
assert_kind_of Fixnum, OverloadedType.last.overloaded_float
|
|
assert_equal 2.0, UnoverloadedType.last.overloaded_float
|
|
assert_kind_of Float, UnoverloadedType.last.overloaded_float
|
|
end
|
|
|
|
def test_properties_assigned_in_constructor
|
|
data = OverloadedType.new(overloaded_float: '3.3')
|
|
|
|
assert_equal 3, data.overloaded_float
|
|
end
|
|
|
|
def test_overloaded_properties_with_limit
|
|
assert_equal 50, OverloadedType.columns_hash['overloaded_string_with_limit'].limit
|
|
assert_equal 255, UnoverloadedType.columns_hash['overloaded_string_with_limit'].limit
|
|
end
|
|
|
|
def test_nonexistent_attribute
|
|
data = OverloadedType.new(non_existent_decimal: 1)
|
|
|
|
assert_equal BigDecimal.new(1), data.non_existent_decimal
|
|
assert_raise ActiveRecord::UnknownAttributeError do
|
|
UnoverloadedType.new(non_existent_decimal: 1)
|
|
end
|
|
end
|
|
|
|
def test_changing_defaults
|
|
data = OverloadedType.new
|
|
unoverloaded_data = UnoverloadedType.new
|
|
|
|
assert_equal 'the overloaded default', data.string_with_default
|
|
assert_equal 'the original default', unoverloaded_data.string_with_default
|
|
end
|
|
|
|
def test_children_inherit_custom_properties
|
|
data = ChildOfOverloadedType.new(overloaded_float: '4.4')
|
|
|
|
assert_equal 4, data.overloaded_float
|
|
end
|
|
|
|
def test_children_can_override_parents
|
|
data = GrandchildOfOverloadedType.new(overloaded_float: '4.4')
|
|
|
|
assert_equal 4.4, data.overloaded_float
|
|
end
|
|
|
|
def test_overloading_properties_does_not_change_column_order
|
|
column_names = OverloadedType.column_names
|
|
assert_equal %w(id overloaded_float unoverloaded_float overloaded_string_with_limit string_with_default non_existent_decimal), column_names
|
|
end
|
|
|
|
def test_caches_are_cleared
|
|
klass = Class.new(OverloadedType)
|
|
|
|
assert_equal 6, klass.columns.length
|
|
assert_not klass.columns_hash.key?('wibble')
|
|
assert_equal 6, klass.column_types.length
|
|
assert_equal 6, klass.column_defaults.length
|
|
assert_not klass.column_names.include?('wibble')
|
|
assert_equal 5, klass.content_columns.length
|
|
|
|
klass.attribute :wibble, Type::Value.new
|
|
|
|
assert_equal 7, klass.columns.length
|
|
assert klass.columns_hash.key?('wibble')
|
|
assert_equal 7, klass.column_types.length
|
|
assert_equal 7, klass.column_defaults.length
|
|
assert klass.column_names.include?('wibble')
|
|
assert_equal 6, klass.content_columns.length
|
|
end
|
|
end
|
|
end
|