require 'rbconfig' require 'rake/testtask' require 'rails/test_unit/sub_test_task' TEST_CHANGES_SINCE = Time.now - 600 # Look up tests for recently modified sources. def recent_tests(source_pattern, test_path, touched_since = 10.minutes.ago) FileList[source_pattern].map do |path| if File.mtime(path) > touched_since tests = [] source_dir = File.dirname(path).split("/") source_file = File.basename(path, '.rb') # Support subdirs in app/models and app/controllers modified_test_path = source_dir.length > 2 ? "#{test_path}/" << source_dir[1..source_dir.length].join('/') : test_path # For modified files in app/ run the tests for it. ex. /test/functional/account_controller.rb test = "#{modified_test_path}/#{source_file}_test.rb" tests.push test if File.exist?(test) # For modified files in app, run tests in subdirs too. ex. /test/functional/account/*_test.rb test = "#{modified_test_path}/#{File.basename(path, '.rb').sub("_controller","")}" FileList["#{test}/*_test.rb"].each { |f| tests.push f } if File.exist?(test) return tests end end.flatten.compact end # Recreated here from Active Support because :uncommitted needs it before Rails is available module Kernel remove_method :silence_stderr # Removing old method to prevent method redefined warning def silence_stderr old_stderr = STDERR.dup STDERR.reopen(RbConfig::CONFIG['host_os'] =~ /mswin|mingw/ ? 'NUL:' : '/dev/null') STDERR.sync = true yield ensure STDERR.reopen(old_stderr) end end task :default => :test desc 'Runs test:units, test:functionals, test:integration together (also available: test:benchmark, test:profile)' task :test do Rake::Task[ENV['TEST'] ? 'test:single' : 'test:run'].invoke end namespace :test do task :prepare do # Placeholder task for other Railtie and plugins to enhance. See Active Record for an example. end task :run => %w(test:units test:functionals test:integration) Rake::TestTask.new(:recent => "test:prepare") do |t| since = TEST_CHANGES_SINCE touched = FileList['test/**/*_test.rb'].select { |path| File.mtime(path) > since } + recent_tests('app/models/**/*.rb', 'test/unit', since) + recent_tests('app/controllers/**/*.rb', 'test/functional', since) t.libs << 'test' t.test_files = touched.uniq end Rake::Task['test:recent'].comment = "Test recent changes" Rake::TestTask.new(:uncommitted => "test:prepare") do |t| def t.file_list if File.directory?(".svn") changed_since_checkin = silence_stderr { `svn status` }.split.map { |path| path.chomp[7 .. -1] } elsif File.directory?(".git") changed_since_checkin = silence_stderr { `git ls-files --modified --others` }.split.map { |path| path.chomp } else abort "Not a Subversion or Git checkout." end models = changed_since_checkin.select { |path| path =~ /app[\\\/]models[\\\/].*\.rb$/ } controllers = changed_since_checkin.select { |path| path =~ /app[\\\/]controllers[\\\/].*\.rb$/ } unit_tests = models.map { |model| "test/unit/#{File.basename(model, '.rb')}_test.rb" } functional_tests = controllers.map { |controller| "test/functional/#{File.basename(controller, '.rb')}_test.rb" } (unit_tests + functional_tests).uniq.select { |file| File.exist?(file) } end t.libs << 'test' end Rake::Task['test:uncommitted'].comment = "Test changes since last checkin (only Subversion and Git)" Rake::TestTask.new(:single => "test:prepare") do |t| t.libs << "test" end Rails::SubTestTask.new(:units => "test:prepare") do |t| t.libs << "test" t.pattern = 'test/unit/**/*_test.rb' end Rails::SubTestTask.new(:functionals => "test:prepare") do |t| t.libs << "test" t.pattern = 'test/functional/**/*_test.rb' end Rails::SubTestTask.new(:integration => "test:prepare") do |t| t.libs << "test" t.pattern = 'test/integration/**/*_test.rb' end Rails::SubTestTask.new(:benchmark => 'test:prepare') do |t| t.libs << 'test' t.pattern = 'test/performance/**/*_test.rb' t.options = '-- --benchmark' end Rails::SubTestTask.new(:profile => 'test:prepare') do |t| t.libs << 'test' t.pattern = 'test/performance/**/*_test.rb' end end