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gem.gems.haml-3.1.1.test.haml.template_test.rb Maven / Gradle / Ivy

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#!/usr/bin/env ruby
require File.dirname(__FILE__) + '/../test_helper'
require 'sass/plugin'
require File.dirname(__FILE__) + '/mocks/article'

require 'action_pack/version'

module Haml::Filters::Test
  include Haml::Filters::Base

  def render(text)
    "TESTING HAHAHAHA!"
  end
end

module Haml::Helpers
  def test_partial(name, locals = {})
    Haml::Engine.new(File.read(File.join(TemplateTest::TEMPLATE_PATH, "_#{name}.haml"))).render(self, locals)
  end
end

class Egocentic
  def method_missing(*args)
    self
  end
end

class DummyController
  attr_accessor :logger
  def initialize
    @logger = Egocentic.new
  end
    
  def self.controller_path
    ''
  end

  def controller_path
    ''
  end
end

class TemplateTest < Test::Unit::TestCase
  TEMPLATE_PATH = File.join(File.dirname(__FILE__), "templates")
  TEMPLATES = %w{         very_basic        standard    helpers
    whitespace_handling   original_engine   list        helpful
    silent_script         tag_parsing       just_stuff  partials
    filters               nuke_outer_whitespace         nuke_inner_whitespace
    render_layout }
  # partial layouts were introduced in 2.0.0
  TEMPLATES << 'partial_layout' unless ActionPack::VERSION::MAJOR < 2

  def setup
    @base = create_base

    # filters template uses :sass
    Sass::Plugin.options.update(:line_comments => true, :style => :compact)
  end

  def create_base
    vars = { 'article' => Article.new, 'foo' => 'value one' }
    
    unless Haml::Util.has?(:instance_method, ActionView::Base, :finder)
      base = ActionView::Base.new(TEMPLATE_PATH, vars)
    else
      # Rails 2.1.0
      base = ActionView::Base.new([], vars)
      base.finder.append_view_path(TEMPLATE_PATH)
    end
    
    if Haml::Util.has?(:private_method, base, :evaluate_assigns)
      # Rails < 3.0
      base.send(:evaluate_assigns)
    elsif Haml::Util.has?(:private_method, base, :_evaluate_assigns_and_ivars)
      # Rails 2.2
      base.send(:_evaluate_assigns_and_ivars)
    end

    # This is needed by RJS in (at least) Rails 3
    base.instance_variable_set('@template', base)

    # This is used by form_for.
    # It's usually provided by ActionController::Base.
    def base.protect_against_forgery?; false; end

    # In Rails <= 2.1, a fake controller object was needed
    # to provide the controller path.
    if ActionPack::VERSION::MAJOR < 2 ||
        (ActionPack::VERSION::MAJOR == 2 && ActionPack::VERSION::MINOR < 2)
      base.controller = DummyController.new
    end

    base
  end

  def render(text, opts = {})
    return @base.render(:inline => text, :type => :haml) if opts == :action_view
    Haml::Engine.new(text, opts).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, &render_method)
    old_options = Haml::Template.options.dup
    Haml::Template.options[:escape_html] = false
    if ActionPack::VERSION::MAJOR < 2 ||
        (ActionPack::VERSION::MAJOR == 2 && ActionPack::VERSION::MINOR < 2)
      render_method ||= proc { |name| @base.render(name) }
    else
      render_method ||= proc { |name| @base.render(:file => name) }
    end

    load_result(name).split("\n").zip(render_method[name].split("\n")).each_with_index do |pair, line|
      message = "template: #{name}\nline:     #{line}"
      assert_equal(pair.first, pair.last, message)
    end
  rescue Haml::Util.av_template_class(:Error) => e
    if e.message =~ /Can't run [\w:]+ filter; required (one of|file) ((?:'\w+'(?: or )?)+)(, but none were found| not found)/
      puts "\nCouldn't require #{$2}; skipping a test."
    else
      raise e
    end
  ensure
    Haml::Template.options = old_options
  end

  def test_empty_render_should_remain_empty
    assert_equal('', render(''))
  end

  TEMPLATES.each do |template|
    define_method "test_template_should_render_correctly [template: #{template}] " do
      assert_renders_correctly template
    end
  end

  def test_templates_should_render_correctly_with_render_proc
    assert_renders_correctly("standard") do |name|
      engine = Haml::Engine.new(File.read(File.dirname(__FILE__) + "/templates/#{name}.haml"))
      engine.render_proc(@base).call
    end
  end
  
  def test_templates_should_render_correctly_with_def_method
    assert_renders_correctly("standard") do |name|
      engine = Haml::Engine.new(File.read(File.dirname(__FILE__) + "/templates/#{name}.haml"))
      engine.def_method(@base, "render_standard")
      @base.render_standard
    end
  end

  if ActionPack::VERSION::MAJOR < 3
    # Rails 3.0.0 deprecates the use of yield with a layout
    # for calls to render :file
    def test_action_view_templates_render_correctly
      proc = lambda do
        @base.content_for(:layout) {'Lorem ipsum dolor sit amet'}
        assert_renders_correctly 'content_for_layout'
      end

      if @base.respond_to?(:with_output_buffer)
        @base.with_output_buffer("", &proc)
      else
        proc.call
      end
    end
  end

  def test_instance_variables_should_work_inside_templates
    @base.instance_variable_set("@content_for_layout", 'something')
    assert_equal("

something

", render("%p= @content_for_layout").chomp) @base.instance_eval("@author = 'Hampton Catlin'") assert_equal("
Hampton Catlin
", 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("

foo

", render("%p{:class => @author} foo").chomp) end def test_template_renders_should_eval assert_equal("2\n", render("= 1+1")) end unless Haml::Util.ap_geq_3? def test_form_for_error_return assert_raise(Haml::Error) { render(< '' do |f| Title: = f.text_field :title Body: = f.text_field :body HAML end def test_form_tag_error_return assert_raise(Haml::Error) { render(< true))

foo baz

HTML %p foo -# Parenthesis required due to Rails 3.0 deprecation of block helpers -# that return strings. - (with_output_buffer do bar = "foo".gsub(/./) do |s| - "flup" - end; nil) baz HAML end def test_exceptions_should_work_correctly begin render("- raise 'oops!'") rescue Exception => e assert_equal("oops!", e.message) assert_match(/^\(haml\):1/, e.backtrace[0]) else assert false end template = < e assert_match(/^\(haml\):5/, e.backtrace[0]) else assert false end end if defined?(ActionView::OutputBuffer) && Haml::Util.has?(:instance_method, ActionView::OutputBuffer, :append_if_string=) def test_av_block_deprecation_warning assert_warning(/^DEPRECATION WARNING: - style block helpers are deprecated\. Please use =\./) do assert_equal <#{rails_form_opener} Title: Body: HTML - form_for #{form_for_calling_convention(:article)}, :url => '' do |f| Title: = f.text_field :title Body: = f.text_field :body HAML end end end ## XSS Protection Tests # In order to enable these, either test against Rails 3.0 # or test against Rails 2.2.5+ with the rails_xss plugin # (http://github.com/NZKoz/rails_xss) in test/plugins. if Haml::Util.rails_xss_safe? def test_escape_html_option_set assert Haml::Template.options[:escape_html] end def test_xss_protection assert_equal("Foo & Bar\n", render('= "Foo & Bar"', :action_view)) end def test_xss_protection_with_safe_strings assert_equal("Foo & Bar\n", render('= Haml::Util.html_safe("Foo & Bar")', :action_view)) end def test_xss_protection_with_bang assert_equal("Foo & Bar\n", render('!= "Foo & Bar"', :action_view)) end def test_xss_protection_in_interpolation assert_equal("Foo & Bar\n", render('Foo #{"&"} Bar', :action_view)) end def test_xss_protection_with_bang_in_interpolation assert_equal("Foo & Bar\n", render('! Foo #{"&"} Bar', :action_view)) end def test_xss_protection_with_safe_strings_in_interpolation assert_equal("Foo & Bar\n", render('Foo #{Haml::Util.html_safe("&")} Bar', :action_view)) end def test_xss_protection_with_mixed_strings_in_interpolation assert_equal("Foo & Bar & Baz\n", render('Foo #{Haml::Util.html_safe("&")} Bar #{"&"} Baz', :action_view)) end def test_rendered_string_is_html_safe assert(render("Foo").html_safe?) end def test_rendered_string_is_html_safe_with_action_view assert(render("Foo", :action_view).html_safe?) end def test_xss_html_escaping_with_non_strings assert_equal("4\n", render("= html_escape(4)")) end def test_xss_protection_with_concat assert_equal("Foo & Bar", render('- concat "Foo & Bar"', :action_view)) end def test_xss_protection_with_concat_with_safe_string assert_equal("Foo & Bar", render('- concat(Haml::Util.html_safe("Foo & Bar"))', :action_view)) end if Haml::Util.has?(:instance_method, ActionView::Helpers::TextHelper, :safe_concat) def test_xss_protection_with_safe_concat assert_equal("Foo & Bar", render('- safe_concat "Foo & Bar"', :action_view)) end end ## Regression def test_xss_protection_with_nested_haml_tag assert_equal(<
  • Content!
HTML - haml_tag :div do - haml_tag :ul do - haml_tag :li, "Content!" HAML end def test_xss_protection_with_form_for assert_equal(<#{rails_form_opener} Title: Body: HTML #{rails_block_helper_char} form_for #{form_for_calling_convention(:article)}, :url => '' do |f| Title: = f.text_field :title Body: = f.text_field :body HAML end def test_rjs assert_equal(<



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