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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"
Rails::TestTask.new(:all) do |t|
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
Rails::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.test_files = touched.uniq
end
Rake::Task['test:recent'].comment = "Test recent changes"
Rails::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
end
Rake::Task['test:uncommitted'].comment = "Test changes since last checkin (only Subversion and Git)"
Rails::TestTask.new(single: "test:prepare")
Rails::TestTask.new(models: "test:prepare") do |t|
t.pattern = 'test/models/**/*_test.rb'
end
Rails::TestTask.new(helpers: "test:prepare") do |t|
t.pattern = 'test/helpers/**/*_test.rb'
end
Rails::TestTask.new(units: "test:prepare") do |t|
t.pattern = 'test/{models,helpers,unit}/**/*_test.rb'
end
Rails::TestTask.new(controllers: "test:prepare") do |t|
t.pattern = 'test/controllers/**/*_test.rb'
end
Rails::TestTask.new(mailers: "test:prepare") do |t|
t.pattern = 'test/mailers/**/*_test.rb'
end
Rails::TestTask.new(functionals: "test:prepare") do |t|
t.pattern = 'test/{controllers,mailers,functional}/**/*_test.rb'
end
Rails::TestTask.new(integration: "test:prepare") do |t|
t.pattern = 'test/integration/**/*_test.rb'
end
end
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