Class: Test::Unit::Worker

Inherits:
Runner show all
Defined in:
lib/test/unit/parallel.rb

Overview

:nodoc:

Instance Method Summary collapse

Methods inherited from Runner

#_prepare_run, #_print, #_run_parallel, #add_status, #after_worker_down, #after_worker_quit, autorun, #deal, #del_jobs_status, #del_status_line, #delete_worker, #failed, #initialize, #jobs_status, #launch_worker, #new_test, #output, #put_status, #quit_workers, #start_watchdog, #status, #succeed, #terminal_width, #update_status

Methods included from RunCount

have_run?, run_once

Methods included from GCStressOption

#non_options, #setup_options

Methods included from LoadPathOption

#setup_options

Methods included from GlobOption

#non_options, #setup_options

Methods included from Options

#initialize, #option_parser, #process_args

Constructor Details

This class inherits a constructor from Test::Unit::Runner

Instance Method Details

#_report(res, *args) ⇒ Object

:nodoc:


152
153
154
155
# File 'lib/test/unit/parallel.rb', line 152

def _report(res, *args) # :nodoc:
  res = "#{res} #{args.pack("m0")}" unless args.empty?
  @stdout.puts(res)
end

#_run_suite(suite, type) ⇒ Object

:nodoc:


27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
# File 'lib/test/unit/parallel.rb', line 27

def _run_suite(suite, type) # :nodoc:
  @partial_report = []
  orig_testout = MiniTest::Unit.output
  i,o = IO.pipe

  MiniTest::Unit.output = o
  orig_stdin, orig_stdout = $stdin, $stdout

  th = Thread.new do
    begin
      while buf = (self.verbose ? i.gets : i.read(5))
        _report "p", buf
      end
    rescue IOError
    rescue Errno::EPIPE
    end
  end

  e, f, s = @errors, @failures, @skips

  begin
    result = orig_run_suite(suite, type)
  rescue Interrupt
    @need_exit = true
    result = [nil,nil]
  end

  MiniTest::Unit.output = orig_testout
  $stdin = orig_stdin
  $stdout = orig_stdout

  o.close
  begin
    th.join
  rescue IOError
    raise unless ["stream closed","closed stream"].include? $!.message
  end
  i.close

  result << @partial_report
  @partial_report = nil
  result << [@errors-e,@failures-f,@skips-s]
  result << ($: - @old_loadpath)
  result << suite.name

  begin
    _report "done", Marshal.dump(result)
  rescue Errno::EPIPE; end
  return result
ensure
  MiniTest::Unit.output = orig_stdout
  $stdin = orig_stdin
  $stdout = orig_stdout
  o.close if o && !o.closed?
  i.close if i && !i.closed?
end

#_run_suites(suites, type) ⇒ Object

:nodoc:


21
22
23
24
25
# File 'lib/test/unit/parallel.rb', line 21

def _run_suites(suites, type) # :nodoc:
  suites.map do |suite|
    _run_suite(suite, type)
  end
end

#increment_io(orig) ⇒ Object

:nodoc:


15
16
17
18
19
# File 'lib/test/unit/parallel.rb', line 15

def increment_io(orig) # :nodoc:
  *rest, io = 32.times.inject([orig.dup]){|ios, | ios << ios.last.dup }
  rest.each(&:close)
  io
end

#puke(klass, meth, e) ⇒ Object

:nodoc:


157
158
159
160
# File 'lib/test/unit/parallel.rb', line 157

def puke(klass, meth, e) # :nodoc:
  @partial_report << [klass.name, meth, e.is_a?(MiniTest::Assertion) ? e : ProxyError.new(e)]
  super
end

#run(args = []) ⇒ Object

:nodoc:


84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
# File 'lib/test/unit/parallel.rb', line 84

def run(args = []) # :nodoc:
  process_args args
  @@stop_auto_run = true
  @opts = @options.dup
  @need_exit = false

  @old_loadpath = []
  begin
    begin
      @stdout = increment_io(STDOUT)
      @stdin = increment_io(STDIN)
    rescue
      exit 2
    end
    exit 2 unless @stdout && @stdin

    @stdout.sync = true
    _report "ready!"
    while buf = @stdin.gets
      case buf.chomp
      when /^loadpath (.+?)$/
        @old_loadpath = $:.dup
        $:.push(*Marshal.load($1.unpack("m")[0].force_encoding("ASCII-8BIT"))).uniq!
      when /^run (.+?) (.+?)$/
        _report "okay"

        @options = @opts.dup
        suites = MiniTest::Unit::TestCase.test_suites

        begin
          require $1
        rescue LoadError
          _report "after", Marshal.dump([$1, ProxyError.new($!)])
          _report "ready"
          next
        end
        _run_suites MiniTest::Unit::TestCase.test_suites-suites, $2.to_sym

        if @need_exit
          begin
            _report "bye"
          rescue Errno::EPIPE; end
          exit
        else
          _report "ready"
        end
      when /^quit$/
        begin
          _report "bye"
        rescue Errno::EPIPE; end
        exit
      end
    end
  rescue Errno::EPIPE
  rescue Exception => e
    begin
      trace = e.backtrace
      err = ["#{trace.shift}: #{e.message} (#{e.class})"] + trace.map{|t| t.prepend("\t") }

      _report "bye", Marshal.dump(err.join("\n"))
    rescue Errno::EPIPE;end
    exit
  ensure
    @stdin.close if @stdin
    @stdout.close if @stdout
  end
end