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Diffstat (limited to 'lib/minitest/test_task.rb')
| -rw-r--r-- | lib/minitest/test_task.rb | 314 |
1 files changed, 0 insertions, 314 deletions
diff --git a/lib/minitest/test_task.rb b/lib/minitest/test_task.rb deleted file mode 100644 index cee8c4e..0000000 --- a/lib/minitest/test_task.rb +++ /dev/null @@ -1,314 +0,0 @@ -require "shellwords" -require "rbconfig" -require "rake/tasklib" - -warn <<~EOM - minitest/test_task.rb is now packaged with minitest. If you see - this, you are getting it from hoe instead. If you're NOT able to - upgrade minitest to pick this up, please drop an issue on - seattlerb/hoe and let me know. - - Required from #{caller[2]} -EOM - -module Minitest # :nodoc: - - ## - # Minitest::TestTask is a rake helper that generates several rake - # tasks under the main test task's name-space. - # - # task <name> :: the main test task - # task <name>:cmd :: prints the command to use - # task <name>:deps :: runs each test file by itself to find dependency errors - # task <name>:slow :: runs the tests and reports the slowest 25 tests. - # - # Examples: - # - # Minitest::TestTask.create - # - # The most basic and default setup. - # - # Minitest::TestTask.create :my_tests - # - # The most basic/default setup, but with a custom name - # - # Minitest::TestTask.create :unit do |t| - # t.test_globs = ["test/unit/**/*_test.rb"] - # t.warning = false - # end - # - # Customize the name and only run unit tests. - - class TestTask < Rake::TaskLib - WINDOWS = RbConfig::CONFIG["host_os"] =~ /mswin|mingw/ # :nodoc: - - ## - # Create several test-oriented tasks under +name+. Takes an - # optional block to customize variables. - - def self.create name = :test, &block - task = new name - task.instance_eval(&block) if block - task.process_env - task.define - task - end - - ## - # Extra arguments to pass to the tests. Defaults empty but gets - # populated by a number of enviroment variables: - # - # N (-n flag) :: a string or regexp of tests to run. - # X (-e flag) :: a string or regexp of tests to exclude. - # A (arg) :: quick way to inject an arbitrary argument (eg A=--help). - # - # See #process_env - - attr_accessor :extra_args - - ## - # The code to load the framework. Defaults to requiring - # minitest/autorun... - # - # Why do I have this as an option? - - attr_accessor :framework - - ## - # Extra library directories to include. Defaults to %w[lib test - # .]. Also uses $MT_LIB_EXTRAS allowing you to dynamically - # override/inject directories for custom runs. - - attr_accessor :libs - - ## - # The name of the task and base name for the other tasks generated. - - attr_accessor :name - - ## - # File globs to find test files. Defaults to something sensible to - # find test files under the test directory. - - attr_accessor :test_globs - - ## - # Turn on ruby warnings (-w flag). Defaults to true. - - attr_accessor :warning - - ## - # Optional: Additional ruby to run before the test framework is loaded. - - attr_accessor :test_prelude - - ## - # Print out commands as they run. Defaults to Rake's +trace+ (-t - # flag) option. - - attr_accessor :verbose - - ## - # Use TestTask.create instead. - - def initialize name = :test # :nodoc: - self.extra_args = [] - self.framework = %(require "minitest/autorun") - self.libs = %w[lib test .] - self.name = name - self.test_globs = ["test/**/{test,spec}_*.rb", - "test/**/*_{test,spec}.rb"] - self.test_prelude = nil - self.verbose = Rake.application.options.trace - self.warning = true - end - - ## - # Extract variables from the environment and convert them to - # command line arguments. See #extra_args. - # - # Environment Variables: - # - # MT_LIB_EXTRAS :: Extra libs to dynamically override/inject for custom runs. - # N :: Tests to run (string or /regexp/). - # X :: Tests to exclude (string or /regexp/). - # A :: Any extra arguments. Honors shell quoting. - # - # Deprecated: - # - # TESTOPTS :: For argument passing, use +A+. - # N :: For parallel testing, use +MT_CPU+. - # FILTER :: Same as +TESTOPTS+. - - def process_env - warn "TESTOPTS is deprecated in Minitest::TestTask. Use A instead" if - ENV["TESTOPTS"] - warn "FILTER is deprecated in Minitest::TestTask. Use A instead" if - ENV["FILTER"] - warn "N is deprecated in Minitest::TestTask. Use MT_CPU instead" if - ENV["N"] && ENV["N"].to_i > 0 - - lib_extras = (ENV["MT_LIB_EXTRAS"] || "").split File::PATH_SEPARATOR - self.libs[0,0] = lib_extras - - extra_args << "-n" << ENV["N"] if ENV["N"] - extra_args << "-e" << ENV["X"] if ENV["X"] - extra_args.concat Shellwords.split(ENV["TESTOPTS"]) if ENV["TESTOPTS"] - extra_args.concat Shellwords.split(ENV["FILTER"]) if ENV["FILTER"] - extra_args.concat Shellwords.split(ENV["A"]) if ENV["A"] - - ENV.delete "N" if ENV["N"] - - # TODO? RUBY_DEBUG = ENV["RUBY_DEBUG"] - # TODO? ENV["RUBY_FLAGS"] - - extra_args.compact! - end - - def define # :nodoc: - default_tasks = [] - - desc "Run the test suite. Use N, X, A, and TESTOPTS to add flags/args." - task name do - ruby make_test_cmd, verbose:verbose - end - - desc "Print out the test command. Good for profiling and other tools." - task "#{name}:cmd" do - puts "ruby #{make_test_cmd}" - end - - desc "Show which test files fail when run in isolation." - task "#{name}:isolated" do - tests = Dir[*self.test_globs].uniq - - # 3 seems to be the magic number... (tho not by that much) - bad, good, n = {}, [], (ENV.delete("K") || 3).to_i - file = ENV.delete("F") - times = {} - - tt0 = Time.now - - n.threads_do tests.sort do |path| - t0 = Time.now - output = `#{Gem.ruby} #{make_test_cmd path} 2>&1` - t1 = Time.now - t0 - - times[path] = t1 - - if $?.success? - $stderr.print "." - good << path - else - $stderr.print "x" - bad[path] = output - end - end - - puts "done" - puts "Ran in %.2f seconds" % [ Time.now - tt0 ] - - if file then - require "json" - File.open file, "w" do |io| - io.puts JSON.pretty_generate times - end - end - - unless good.empty? - puts - puts "# Good tests:" - puts - good.sort.each do |path| - puts "%.2fs: %s" % [times[path], path] - end - end - - unless bad.empty? - puts - puts "# Bad tests:" - puts - bad.keys.sort.each do |path| - puts "%.2fs: %s" % [times[path], path] - end - puts - puts "# Bad Test Output:" - puts - bad.sort.each do |path, output| - puts - puts "# #{path}:" - puts output - end - exit 1 - end - end - - task "#{name}:deps" => "#{name}:isolated" # now just an alias - - desc "Show bottom 25 tests wrt time." - task "#{name}:slow" do - sh ["rake #{name} TESTOPTS=-v", - "egrep '#test_.* s = .'", - "sort -n -k2 -t=", - "tail -25"].join " | " - end - - default_tasks << name - - desc "Run the default task(s)." - task :default => default_tasks - end - - ## - # Generate the test command-line. - - def make_test_cmd globs = test_globs - tests = [] - tests.concat Dir[*globs].sort.shuffle # TODO: SEED -> srand first? - tests.map! { |f| %(require "#{f}") } - - runner = [] - runner << test_prelude if test_prelude - runner << framework - runner.concat tests - runner = runner.join "; " - - args = [] - args << "-I#{libs.join(File::PATH_SEPARATOR)}" unless libs.empty? - args << "-w" if warning - args << '-e' - args << "'#{runner}'" - args << '--' - args << extra_args.map(&:shellescape) - - args.join " " - end - end -end - -class Work < Queue - def initialize jobs = [] - super() - - jobs.each do |job| - self << job - end - - close - end -end - -class Integer - def threads_do(jobs) # :nodoc: - require "thread" - q = Work.new jobs - - self.times.map { - Thread.new do - while job = q.pop # go until quit value - yield job - end - end - }.each(&:join) - end -end |