Files
liquid/test/unit/template_unit_test.rb
David Cornu f57383af37 Allow tag classes to be reloaded when using Liquid.cache_classes is false
Because Liquid keeps a reference to tag classes, Rails class reloading may
cause problems with custom tags. This commit introduces a setting that
allows these classes to be resolved when required.
2014-07-02 20:03:18 +00:00

70 lines
1.9 KiB
Ruby

require 'test_helper'
class TemplateUnitTest < Test::Unit::TestCase
include Liquid
def test_sets_default_localization_in_document
t = Template.new
t.parse('')
assert_instance_of I18n, t.root.options[:locale]
end
def test_sets_default_localization_in_context_with_quick_initialization
t = Template.new
t.parse('{{foo}}', :locale => I18n.new(fixture("en_locale.yml")))
assert_instance_of I18n, t.root.options[:locale]
assert_equal fixture("en_locale.yml"), t.root.options[:locale].path
end
def test_with_cache_classes_tags_returns_the_same_class
original_cache_setting = Liquid.cache_classes
Liquid.cache_classes = true
original_klass = Class.new
Object.send(:const_set, :CustomTag, original_klass)
Template.register_tag('custom', CustomTag)
Object.send(:remove_const, :CustomTag)
new_klass = Class.new
Object.send(:const_set, :CustomTag, new_klass)
assert Template.tags['custom'].equal?(original_klass)
ensure
Object.send(:remove_const, :CustomTag)
Template.tags.delete('custom')
Liquid.cache_classes = original_cache_setting
end
def test_without_cache_classes_tags_reloads_the_class
original_cache_setting = Liquid.cache_classes
Liquid.cache_classes = false
original_klass = Class.new
Object.send(:const_set, :CustomTag, original_klass)
Template.register_tag('custom', CustomTag)
Object.send(:remove_const, :CustomTag)
new_klass = Class.new
Object.send(:const_set, :CustomTag, new_klass)
assert Template.tags['custom'].equal?(new_klass)
ensure
Object.send(:remove_const, :CustomTag)
Template.tags.delete('custom')
Liquid.cache_classes = original_cache_setting
end
class FakeTag; end
def test_tags_delete
Template.register_tag('fake', FakeTag)
assert_equal FakeTag, Template.tags['fake']
Template.tags.delete('fake')
assert_nil Template.tags['fake']
end
end