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#! /usr/bin/env ruby
test_directory = File.expand_path(File.dirname(__FILE__))
$: << test_directory unless $:.include? test_directory
require 'test_helper'
require 'fileutils'
require 'compass/core'
require 'sass/plugin'
require 'pathname'
require 'true'
require 'timecop'
class ProjectsTest < Test::Unit::TestCase
def setup
Compass.reset_configuration!
end
def verbose?
false
end
def test_compass
compile_project("compass", &method(:standard_checks))
end
def test_busted_font_urls
compile_project("busted_font_urls", {:style => :compact}, &method(:standard_checks))
end
def test_relative
compile_project("relative", {:style => :compact}, &method(:standard_checks))
end
def test_valid
compile_project("valid", {:line_comments => true, :style => :expanded}, &method(:standard_checks))
end
def test_busted_image_urls
compile_project("busted_image_urls", {:style => :compact}, &method(:standard_checks))
end
def test_envtest
Timecop.travel(Time.local(2013, "nov", 4, 12, 0)) do
compile_project("envtest", &method(:standard_checks))
end
end
def test_image_urls
compile_project("image_urls", {:style => :compact}, &method(:standard_checks))
end
def test_uses_only_stylesheets_ext
compile_project("uses_only_stylesheets_ext", {:style => :expanded}, &method(:standard_checks))
end
private
def standard_checks(compiler)
compiler.on_updated_stylesheet do |sass, css, map|
sass_file = Pathname.new(sass).relative_path_from(
Pathname.new(template_path(@current_project))).to_s
if verbose?
puts "sass_file = #{sass_file} (#{(((Time.now - @last_compile) - (@last_compile - @diff_start)) * 1000).round}ms)"
end
@diff_start = Time.now
assert_renders_correctly sass_file, :ignore_charset => true
@last_compile = Time.now
end
compiler.on_compilation_error do |error, sass, css|
raise error
end
end
def assert_renders_correctly(*arguments)
options = arguments.last.is_a?(Hash) ? arguments.pop : {}
for name in arguments
actual_result_file = "#{tempfile_path(@current_project)}/#{name}".gsub(/s[ac]ss/, "css")
expected_result_file = "#{result_path(@current_project)}/#{name}".gsub(/s[ac]ss/, "css")
actual_lines = File.read(actual_result_file)
actual_lines.gsub!(/^@charset[^;]+;/,'') if options[:ignore_charset]
actual_lines = actual_lines.split("\n").reject{|l| l=~/\A\Z/}
expected_lines = ERB.new(File.read(expected_result_file)).result(binding)
expected_lines.gsub!(/^@charset[^;]+;/,'') if options[:ignore_charset]
expected_lines = expected_lines.split("\n").reject{|l| l=~/\A\Z/}
expected_lines.zip(actual_lines).each_with_index do |pair, line|
if pair.first == pair.last
assert(true)
else
assert false, "Error in #{actual_result_file}:#{line + 1}\n"+diff_as_string(pair.first.inspect, pair.last.inspect)
end
end
if expected_lines.size < actual_lines.size
assert(false, "#{actual_lines.size - expected_lines.size} Trailing lines found in #{actual_result_file}: #{actual_lines[expected_lines.size..-1].join('\n')}")
end
end
end
def compile_project(project_name, options = {})
@last_compile = Time.now
@diff_start = Time.now
@current_project = project_name
options = {
:always_update => true,
:load_paths => []
}.merge(options)
options.update(
:css_location => tempfile_path(project_name),
:template_location => template_path(project_name)
)
options[:load_paths] = (load_paths + options[:load_paths] + sass_path_env).uniq
compiler = Sass::Plugin::Compiler.new(options)
yield compiler
compiler.update_stylesheets
rescue
save_output(project_name)
raise
ensure
@current_project = nil
end
def sass_path_env
(ENV['SASSPATH'] || "").split(File::PATH_SEPARATOR).select {|d| File.directory?(d)}
end
def each_css_file(dir, &block)
Dir.glob("#{dir}/**/*.css").each(&block)
end
def load_paths
[Compass::Core.base_directory("stylesheets")]
end
def each_sass_file(sass_dir = nil)
sass_dir ||= template_path(@current_project)
Dir.glob("#{sass_dir}/**/*.s[ac]ss").each do |sass_file|
yield sass_file[(sass_dir.length+1)..-6]
end
end
def save_output(dir)
FileUtils.rm_rf(save_path(dir))
FileUtils.cp_r(tempfile_path(dir), save_path(dir)) if File.exists?(tempfile_path(dir))
end
def projects
Dir.glob(File.join(projects_path, "*")).map do |project_path|
File.dirname(project_path)
end
end
def projects_path
File.join(File.dirname(__FILE__), "projects")
end
def project_path(project_name)
File.join(projects_path, project_name)
end
def tempfile_path(project_name)
File.join(project_path(project_name), "tmp")
end
def template_path(project_name)
File.join(project_path(project_name), "sass")
end
def result_path(project_name)
File.join(project_path(project_name), "css")
end
def save_path(project_name)
File.join(project_path(project_name), "saved")
end
end
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