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/controllers/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/controllers/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' 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 do errors = %w(test:units test:functionals test:integration).collect do |task| begin Rake::Task[task].invoke nil rescue => e { task: task, exception: e } end end.compact if errors.any? puts errors.map { |e| "Errors running #{e[:task]}! #{e[:exception].inspect}" }.join("\n") abort end end # Inspired by: http://ngauthier.com/2012/02/quick-tests-with-bash.html desc "Run tests quickly by merging all types and not resetting db" Rake::TestTask.new(:all) do |t| t.libs << "test" t.pattern = "test/**/*_test.rb" end namespace :all do desc "Run tests quickly, but also reset db" task :db => %w[db:test:prepare test:all] end 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/models', since) + recent_tests('app/models/**/*.rb', 'test/unit', since) + recent_tests('app/controllers/**/*.rb', 'test/controllers', 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 system "git rev-parse --git-dir 2>&1 >/dev/null" changed_since_checkin = silence_stderr { `git ls-files --modified --others --exclude-standard` }.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/models/#{File.basename(model, '.rb')}_test.rb" } + models.map { |model| "test/unit/#{File.basename(model, '.rb')}_test.rb" } + functional_tests = controllers.map { |controller| "test/controllers/#{File.basename(controller, '.rb')}_test.rb" } + 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(models: "test:prepare") do |t| t.libs << "test" t.pattern = 'test/models/**/*_test.rb' end Rails::SubTestTask.new(helpers: "test:prepare") do |t| t.libs << "test" t.pattern = 'test/helpers/**/*_test.rb' end Rails::SubTestTask.new(units: "test:prepare") do |t| t.libs << "test" t.pattern = 'test/{models,helpers,unit}/**/*_test.rb' end Rails::SubTestTask.new(controllers: "test:prepare") do |t| t.libs << "test" t.pattern = 'test/controllers/**/*_test.rb' end Rails::SubTestTask.new(mailers: "test:prepare") do |t| t.libs << "test" t.pattern = 'test/mailers/**/*_test.rb' end Rails::SubTestTask.new(functionals: "test:prepare") do |t| t.libs << "test" t.pattern = 'test/{controllers,mailers,functional}/**/*_test.rb' end Rails::SubTestTask.new(integration: "test:prepare") do |t| t.libs << "test" t.pattern = 'test/integration/**/*_test.rb' end end