{% yield title %}

require File.dirname(__FILE__) + '/helper' class TemplateTest < Test::Unit::TestCase include Liquor def test_tokenize_strings assert_equal [' '], Template.new.send(:tokenize, ' ') assert_equal ['hello world'], Template.new.send(:tokenize, 'hello world') end def test_tokenize_variables assert_equal ['{{funk}}'], Template.new.send(:tokenize, '{{funk}}') assert_equal [' ', '{{funk}}', ' '], Template.new.send(:tokenize, ' {{funk}} ') assert_equal [' ', '{{funk}}', ' ', '{{so}}', ' ', '{{brother}}', ' '], Template.new.send(:tokenize, ' {{funk}} {{so}} {{brother}} ') assert_equal [' ', '{{ funk }}', ' '], Template.new.send(:tokenize, ' {{ funk }} ') end def test_tokenize_blocks assert_equal ['{%comment%}'], Template.new.send(:tokenize, '{%comment%}') assert_equal [' ', '{%comment%}', ' '], Template.new.send(:tokenize, ' {%comment%} ') assert_equal [' ', '{%comment%}', ' ', '{%endcomment%}', ' '], Template.new.send(:tokenize, ' {%comment%} {%endcomment%} ') assert_equal [' ', '{% comment %}', ' ', '{% endcomment %}', ' '], Template.new.send(:tokenize, " {% comment %} {% endcomment %} ") end def test_instance_assigns_persist_on_same_template_object_between_parses t = Template.new assert_equal 'from instance assigns', t.parse("{% assign foo = 'from instance assigns' %}{{ foo }}").render assert_equal 'from instance assigns', t.parse("{{ foo }}").render end def test_instance_assigns_persist_on_same_template_parsing_between_renders t = Template.new.parse("{{ foo }}{% assign foo = 'foo' %}{{ foo }}") assert_equal 'foo', t.render assert_equal 'foofoo', t.render end def test_custom_assigns_do_not_persist_on_same_template t = Template.new assert_equal 'from custom assigns', t.parse("{{ foo }}").render('foo' => 'from custom assigns') assert_equal '', t.parse("{{ foo }}").render end def test_custom_assigns_squash_instance_assigns t = Template.new assert_equal 'from instance assigns', t.parse("{% assign foo = 'from instance assigns' %}{{ foo }}").render assert_equal 'from custom assigns', t.parse("{{ foo }}").render('foo' => 'from custom assigns') end def test_persistent_assigns_squash_instance_assigns t = Template.new assert_equal 'from instance assigns', t.parse("{% assign foo = 'from instance assigns' %}{{ foo }}").render t.assigns['foo'] = 'from persistent assigns' assert_equal 'from persistent assigns', t.parse("{{ foo }}").render end def test_lambda_is_called_once_from_persistent_assigns_over_multiple_parses_and_renders t = Template.new t.assigns['number'] = lambda { @global ||= 0; @global += 1 } assert_equal '1', t.parse("{{number}}").render assert_equal '1', t.parse("{{number}}").render assert_equal '1', t.render @global = nil end def test_lambda_is_called_once_from_custom_assigns_over_multiple_parses_and_renders t = Template.new assigns = {'number' => lambda { @global ||= 0; @global += 1 }} assert_equal '1', t.parse("{{number}}").render(assigns) assert_equal '1', t.parse("{{number}}").render(assigns) assert_equal '1', t.render(assigns) @global = nil end def test_raise_exception_when_layout_is_not_a_template_object layout_template = '{% yield title %} {% yield %}' view_template = '{% content_for title %}{% assign text="aaa" %}{{ text }}{% end_content_for %}{% assign text="body" %}{{ text }}' assert_raise (ArgumentError) { Template.parse(view_template).render({ :layout => layout_template }) } end end