compass/test/compass_test.rb

132 lines
3.9 KiB
Ruby

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