haml--haml/test/template_test.rb

124 lines
3.2 KiB
Ruby

#!/usr/bin/env ruby
require 'test/unit'
require 'rubygems'
require 'active_support'
require 'action_view'
require File.dirname(__FILE__) + '/../lib/haml/template'
require File.dirname(__FILE__) + '/mocks/article'
class TemplateTest < Test::Unit::TestCase
def setup
ActionView::Base.register_template_handler("haml", Haml::Template)
@base = ActionView::Base.new(File.dirname(__FILE__) + "/../test/templates/")
@base.instance_variable_set("@article", Article.new)
end
def render(text)
Haml::Engine.new(text).to_html(@base)
end
def load_result(name)
@result = ''
File.new(File.dirname(__FILE__) + "/results/#{name}.xhtml").each_line { |l| @result += l }
@result
end
def assert_renders_correctly(name)
load_result(name).split("\n").zip(@base.render(name).split("\n")).each_with_index do |pair, line|
message = "template: #{name}\nline: #{line}"
assert_equal(pair.first, pair.last, message)
end
end
def test_empty_render_should_remain_empty
assert_equal('', render(''))
end
def test_templates_should_render_correctly
%w{very_basic standard helpers whitespace_handling
original_engine list helpful silent_script
tag_parsing}.each do |template|
assert_renders_correctly template
end
end
def test_action_view_templates_render_correctly
@base.instance_variable_set("@content_for_layout", 'Lorem ipsum dolor sit amet')
assert_renders_correctly 'content_for_layout'
end
def test_instance_variables_should_work_inside_templates
@base.instance_variable_set("@content_for_layout", 'something')
assert_equal("<p>something</p>", render("%p= @content_for_layout").chomp)
@base.instance_eval("@author = 'Hampton Catlin'")
assert_equal("<div class='author'>Hampton Catlin</div>", render(".author= @author").chomp)
@base.instance_eval("@author = 'Hampton'")
assert_equal("Hampton", render("= @author").chomp)
@base.instance_eval("@author = 'Catlin'")
assert_equal("Catlin", render("= @author").chomp)
end
def test_instance_variables_should_work_inside_attributes
@base.instance_eval("@author = 'hcatlin'")
assert_equal("<p class='hcatlin'>foo</p>", render("%p{:class => @author} foo").chomp)
end
def test_template_renders_should_eval
assert_equal("2\n", render("= 1+1"))
end
def test_rhtml_still_renders
res = @base.render("../rhtml/standard")
assert !(res.nil? || res.empty?)
end
def test_exceptions_should_work_correctly
template = <<END
%p
%h1 Hello!
= "lots of lines"
- raise "Oh no!"
%p
this is after the exception
%strong yes it is!
ho ho ho.
END
@base.haml_filename = "(test)"
begin
render(template.chomp)
rescue Exception => e
assert_equal("(test).haml:4", e.backtrace[0])
end
@base.haml_filename = nil
begin
render(template.chomp)
rescue Exception => e
assert_equal("(haml):4", e.backtrace[0])
end
template = <<END
%p
%h1 Hello!
= "lots of lines"
= "even more!"
- compile_error(
%p
this is after the exception
%strong yes it is!
ho ho ho.
END
begin
render(template.chomp)
rescue Exception => e
assert_equal("(haml):5", e.backtrace[0])
end
end
end