143 lines
4.2 KiB
Ruby
143 lines
4.2 KiB
Ruby
require 'test_helper'
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require 'fileutils'
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require 'compass'
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class CompassTest < Test::Unit::TestCase
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include Compass::TestCaseHelper
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def setup
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Compass.reset_configuration!
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end
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def teardown
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teardown_fixtures :blueprint, :empty, :compass, :image_urls, :relative
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end
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def teardown_fixtures(*project_names)
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project_names.each do |project_name|
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FileUtils.rm_rf tempfile_path(project_name)
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end
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end
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def test_empty_project
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# With no sass files, we should have no css files.
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within_project(:empty) do |proj|
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return unless proj.css_path && File.exists?(proj.css_path)
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Dir.new(proj.css_path).each do |f|
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fail "This file should not have been generated: #{f}" unless f == "." || f == ".."
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end
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end
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end
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def test_blueprint
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within_project(:blueprint) do |proj|
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each_css_file(proj.css_path) do |css_file|
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assert_no_errors css_file, :blueprint
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end
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assert_renders_correctly :typography
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end
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end
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def test_compass
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within_project('compass') do |proj|
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each_css_file(proj.css_path) do |css_file|
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assert_no_errors css_file, 'compass'
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end
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assert_renders_correctly :reset, :layout, :utilities
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end
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end
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def test_image_urls
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within_project('image_urls') do |proj|
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each_css_file(proj.css_path) do |css_file|
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assert_no_errors css_file, 'image_urls'
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end
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assert_renders_correctly :screen
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end
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end
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def test_image_urls
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within_project('relative') do |proj|
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each_css_file(proj.css_path) do |css_file|
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assert_no_errors css_file, 'relative'
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end
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assert_renders_correctly :screen
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end
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end
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private
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def assert_no_errors(css_file, project_name)
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file = css_file[(tempfile_path(project_name).size+1)..-1]
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msg = "Syntax Error found in #{file}. Results saved into #{save_path(project_name)}/#{file}"
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assert_equal 0, open(css_file).readlines.grep(/Sass::SyntaxError/).size, msg
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end
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def assert_renders_correctly(*arguments)
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options = arguments.last.is_a?(Hash) ? arguments.pop : {}
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for name in arguments
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actual_result_file = "#{tempfile_path(@current_project)}/#{name}.css"
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expected_result_file = "#{result_path(@current_project)}/#{name}.css"
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actual_lines = File.read(actual_result_file).split("\n")
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expected_lines = ERB.new(File.read(expected_result_file)).result(binding).split("\n")
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expected_lines.zip(actual_lines).each_with_index do |pair, line|
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message = "template: #{name}\nline: #{line + 1}"
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assert_equal(pair.first, pair.last, message)
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end
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if expected_lines.size < actual_lines.size
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assert(false, "#{actual_lines.size - expected_lines.size} Trailing lines found in #{actual_result_file}.css: #{actual_lines[expected_lines.size..-1].join('\n')}")
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end
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end
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end
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def within_project(project_name)
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@current_project = project_name
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Compass.add_configuration(configuration_file(project_name)) if File.exists?(configuration_file(project_name))
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Compass.configuration.project_path = project_path(project_name)
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Compass.configuration.environment = :production
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args = Compass.configuration.to_compiler_arguments(:logger => Compass::NullLogger.new)
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if Compass.configuration.sass_path && File.exists?(Compass.configuration.sass_path)
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compiler = Compass::Compiler.new *args
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compiler.run
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end
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yield Compass.configuration
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rescue
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save_output(project_name)
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raise
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end
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def each_css_file(dir)
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Dir.glob("#{dir}/**/*.css").each do |css_file|
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yield css_file
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end
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end
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def save_output(dir)
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FileUtils.rm_rf(save_path(dir))
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FileUtils.cp_r(tempfile_path(dir), save_path(dir)) if File.exists?(tempfile_path(dir))
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end
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def project_path(project_name)
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absolutize("fixtures/stylesheets/#{project_name}")
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end
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def configuration_file(project_name)
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File.join(project_path(project_name), "config.rb")
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end
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def tempfile_path(project_name)
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File.join(project_path(project_name), "tmp")
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end
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def template_path(project_name)
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File.join(project_path(project_name), "sass")
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end
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def result_path(project_name)
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File.join(project_path(project_name), "css")
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end
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def save_path(project_name)
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File.join(project_path(project_name), "saved")
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end
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end
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