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require 'test/unit'
require File.dirname(__FILE__) + '/../lib/active_support/core_ext/class'
require File.dirname(__FILE__) + '/../lib/active_support/core_ext/module'
require File.dirname(__FILE__) + '/../lib/active_support/reloadable'
module ReloadableTestSandbox
module AModuleIncludingReloadable
include Reloadable
end
class AReloadableClass
include Reloadable
end
class AReloadableClassWithSubclasses
include Reloadable
end
class AReloadableSubclass < AReloadableClassWithSubclasses
end
class ANonReloadableSubclass < AReloadableClassWithSubclasses
def self.reloadable?
false
end
end
class AClassWhichDefinesItsOwnReloadable
def self.reloadable?
10
end
include Reloadable
end
class OnlySubclassesReloadable
include Reloadable::OnlySubclasses
end
class ASubclassOfOnlySubclassesReloadable < OnlySubclassesReloadable
end
class AnOnlySubclassReloadableClassSubclassingAReloadableClass
include Reloadable::OnlySubclasses
end
class ASubclassofAOnlySubclassReloadableClassWhichWasSubclassingAReloadableClass < AnOnlySubclassReloadableClassSubclassingAReloadableClass
end
end
class ReloadableTest < Test::Unit::TestCase
def test_modules_do_not_receive_reloadable_method
assert ! ReloadableTestSandbox::AModuleIncludingReloadable.respond_to?(:reloadable?)
end
def test_classes_receive_reloadable
assert ReloadableTestSandbox::AReloadableClass.respond_to?(:reloadable?)
end
def test_classes_inherit_reloadable
assert ReloadableTestSandbox::AReloadableSubclass.respond_to?(:reloadable?)
end
def test_reloadable_is_not_overwritten_if_present
assert_equal 10, ReloadableTestSandbox::AClassWhichDefinesItsOwnReloadable.reloadable?
end
def test_only_subclass_reloadable
assert ! ReloadableTestSandbox::OnlySubclassesReloadable.reloadable?
assert ReloadableTestSandbox::ASubclassOfOnlySubclassesReloadable.reloadable?
end
def test_inside_hierarchy_only_subclass_reloadable
assert ! ReloadableTestSandbox::AnOnlySubclassReloadableClassSubclassingAReloadableClass.reloadable?
assert ReloadableTestSandbox::ASubclassofAOnlySubclassReloadableClassWhichWasSubclassingAReloadableClass.reloadable?
end
def test_removable_classes
reloadables = %w(
AReloadableClass
AReloadableClassWithSubclasses
AReloadableSubclass
AClassWhichDefinesItsOwnReloadable
ASubclassOfOnlySubclassesReloadable
)
non_reloadables = %w(
ANonReloadableSubclass
AModuleIncludingReloadable
OnlySubclassesReloadable
)
results = Reloadable.reloadable_classes
reloadables.each do |name|
assert results.include?(ReloadableTestSandbox.const_get(name)), "Expected #{name} to be reloadable"
end
non_reloadables.each do |name|
assert ! results.include?(ReloadableTestSandbox.const_get(name)), "Expected #{name} NOT to be reloadable"
end
end
end
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