diff options
Diffstat (limited to 'activesupport/test/core_ext')
-rw-r--r-- | activesupport/test/core_ext/module/attr_internal_test.rb | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/activesupport/test/core_ext/module/attr_internal_test.rb b/activesupport/test/core_ext/module/attr_internal_test.rb new file mode 100644 index 0000000000..25b049f619 --- /dev/null +++ b/activesupport/test/core_ext/module/attr_internal_test.rb @@ -0,0 +1,52 @@ +require File.dirname(__FILE__) + '/../../abstract_unit' + +class AttrInternalTest < Test::Unit::TestCase + def setup + @target = Class.new + @instance = @target.new + end + + def test_attr_internal_reader + assert_nothing_raised { @target.attr_internal_reader :foo } + + assert !@instance.instance_variables.include?('@_foo') + assert_raise(NoMethodError) { @instance.foo = 1 } + + @instance.instance_variable_set('@_foo', 1) + assert_nothing_raised { assert_equal 1, @instance.foo } + end + + def test_attr_internal_writer + assert_nothing_raised { @target.attr_internal_writer :foo } + + assert !@instance.instance_variables.include?('@_foo') + assert_nothing_raised { assert_equal 1, @instance.foo = 1 } + + assert_equal 1, @instance.instance_variable_get('@_foo') + assert_raise(NoMethodError) { @instance.foo } + end + + def test_attr_internal_accessor + assert_nothing_raised { @target.attr_internal :foo } + + assert !@instance.instance_variables.include?('@_foo') + assert_nothing_raised { assert_equal 1, @instance.foo = 1 } + + assert_equal 1, @instance.instance_variable_get('@_foo') + assert_nothing_raised { assert_equal 1, @instance.foo } + end + + def test_attr_internal_naming_format + assert_equal '@_%s', @target.attr_internal_naming_format + assert_nothing_raised { @target.attr_internal_naming_format = '@abc%sdef' } + @target.attr_internal :foo + + assert !@instance.instance_variables.include?('@_foo') + assert !@instance.instance_variables.include?('@abcfoodef') + assert_nothing_raised { @instance.foo = 1 } + assert !@instance.instance_variables.include?('@_foo') + assert @instance.instance_variables.include?('@abcfoodef') + ensure + @target.attr_internal_naming_format = '@_%s' + end +end |