117 lines
3.4 KiB
Ruby
117 lines
3.4 KiB
Ruby
#!/usr/bin/env ruby
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require 'test/unit'
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require 'rubygems'
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require 'active_support'
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require 'action_view'
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require File.dirname(__FILE__) + '/../lib/haml/template'
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require File.dirname(__FILE__) + '/mocks/article'
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class TemplateTest < Test::Unit::TestCase
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# These are specific lines of templates that, for one reason or
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# another, might not be exactly equivalent to the pre-rendered
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# version.
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EXCEPTIONS = {
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'standard' => [
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# Line 4 has many attributes; because attributes aren't sorted,
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# this can vary unpredictably.
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4
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]
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}
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def setup
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ActionView::Base.register_template_handler("haml", Haml::Template)
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@base = ActionView::Base.new(File.dirname(__FILE__) + "/../test/templates/")
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@base.instance_variable_set("@article", Article.new)
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end
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def render(text)
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Haml::Engine.new(text, :scope_object => @base).to_html
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end
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def load_result(name)
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@result = ''
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File.new(File.dirname(__FILE__) + "/results/#{name}.xhtml").each_line { |l| @result += l }
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@result
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end
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def assert_renders_correctly(name)
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load_result(name).split("\n").zip(@base.render(name).split("\n")).each_with_index do |pair, line|
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if (EXCEPTIONS['name'].nil? || EXCEPTIONS['name'].include?(line))
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if pair.first != pair.last
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puts "\nWarning: line #{line} of template \"#{name}\" may have rendered incorrectly."
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end
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else
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message = "template: #{name}\nline: #{line}"
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assert_equal(pair.first, pair.last, message)
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end
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end
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end
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def test_empty_render_should_remain_empty
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assert_equal('', render(''))
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end
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def test_templates_should_render_correctly
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%w{very_basic standard helpers whitespace_handling
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original_engine list helpful silent_script}.each do |template|
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assert_renders_correctly template
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end
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end
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def test_action_view_templates_render_correctly
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@base.instance_variable_set("@content_for_layout", 'Lorem ipsum dolor sit amet')
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assert_renders_correctly 'content_for_layout'
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end
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def test_instance_variables_should_work_inside_templates
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@base.instance_variable_set("@content_for_layout", 'something')
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assert_equal("<p>something</p>", render("%p= @content_for_layout").chomp)
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@base.instance_eval("@author = 'Hampton Catlin'")
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assert_equal("<div class='author'>Hampton Catlin</div>", render(".author= @author").chomp)
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@base.instance_eval("@author = 'Hampton'")
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assert_equal("Hampton", render("= @author").chomp)
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@base.instance_eval("@author = 'Catlin'")
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assert_equal("Catlin", render("= @author").chomp)
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end
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def test_instance_variables_should_work_inside_attributes
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@base.instance_eval("@author = 'hcatlin'")
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assert_equal("<p class='hcatlin'>foo</p>", render("%p{:class => @author} foo").chomp)
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end
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def test_template_renders_should_eval
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assert_equal("2\n", render("= 1+1"))
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end
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def test_exceptions_should_work_correctly
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template = <<END
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%p
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%h1 Hello!
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= "lots of lines"
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- raise "Oh no!"
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%p
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this is after the exception
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%strong yes it is!
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ho ho ho.
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END
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@base.haml_filename = "(test)"
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begin
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render(template.chomp)
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rescue Exception => e
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assert_equal("(test).haml:4", e.backtrace[0])
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end
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@base.haml_filename = nil
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begin
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render(template.chomp)
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rescue Exception => e
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assert_equal("(haml):4", e.backtrace[0])
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end
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end
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end
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