summaryrefslogtreecommitdiff
path: root/test/drb/drbtest.rb
blob: e1d3aeedf21b51216b6d4b174da5171058b657ec (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
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
83
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
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
require 'test/unit'
require 'drb/drb'
require 'drb/extservm'
require 'timeout'
begin
  loadpath = $:.dup
  $:.replace($: | [File.expand_path("../ruby", File.dirname(__FILE__))])
  require 'envutil'
ensure
  $:.replace(loadpath)
end

class DRbService
  @@manager = DRb::ExtServManager.new
  @@ruby = EnvUtil.rubybin
  @@ruby += " -d" if $DEBUG
  def self.add_service_command(nm)
    dir = File.dirname(File.expand_path(__FILE__))
    DRb::ExtServManager.command[nm] = "\"#{@@ruby}\" \"#{dir}/#{nm}\""
  end

  %w(ut_drb.rb ut_array.rb ut_port.rb ut_large.rb ut_safe1.rb ut_eval.rb).each do |nm|
    add_service_command(nm)
  end
  @server = @@server = DRb::DRbServer.new('druby://localhost:0', @@manager, {})
  @@manager.uri = @@server.uri
  def self.manager
    @@manager
  end
  def self.server
    @server || @@server
  end
  def self.ext_service(name)
    timeout(100, RuntimeError) do
      manager.service(name)
    end
  end
end

class Onecky
  include DRbUndumped
  def initialize(n)
    @num = n
  end

  def to_i
    @num.to_i
  end

  def sleep(n)
    Kernel.sleep(n)
    to_i
  end
end

class FailOnecky < Onecky
  class OneckyError < RuntimeError; end
  def to_i
    raise(OneckyError, @num.to_s)
  end
end

class XArray < Array
  def initialize(ary)
    ary.each do |x|
      self.push(x)
    end
  end
end

module DRbCore
  def setup
    @ext = DRbService.ext_service('ut_drb.rb')
    @there = @ext.front
  end

  def teardown
    @ext.stop_service if @ext
  end

  def test_00_DRbObject
    ro = DRbObject.new(nil, 'druby://localhost:12345')
    assert_equal('druby://localhost:12345', ro.__drburi)
    assert_equal(nil, ro.__drbref)

    ro = DRbObject.new_with_uri('druby://localhost:12345')
    assert_equal('druby://localhost:12345', ro.__drburi)
    assert_equal(nil, ro.__drbref)

    ro = DRbObject.new_with_uri('druby://localhost:12345?foobar')
    assert_equal('druby://localhost:12345', ro.__drburi)
    assert_equal(DRb::DRbURIOption.new('foobar'), ro.__drbref)
  end

  def test_01
    assert_equal("hello", @there.hello)
    onecky = Onecky.new('3')
    assert_equal(6, @there.sample(onecky, 1, 2))
    ary = @there.to_a
    assert_kind_of(DRb::DRbObject, ary)

    assert(@there.respond_to?(:to_a, true))
    assert(@there.respond_to?(:eval, true))
    assert(! @there.respond_to?(:eval, false))
    assert(! @there.respond_to?(:eval))
  end

  def test_01_02_loop
    onecky = Onecky.new('3')
    50.times do
      assert_equal(6, @there.sample(onecky, 1, 2))
      ary = @there.to_a
      assert_kind_of(DRb::DRbObject, ary)
    end
  end

  def test_02_unknown
    obj = @there.unknown_class
    assert_kind_of(DRb::DRbUnknown, obj)
    assert_equal('Unknown2', obj.name)

    obj = @there.unknown_module
    assert_kind_of(DRb::DRbUnknown, obj)
    if RUBY_VERSION >= '1.8'
      assert_equal('DRbEx::', obj.name)
    else
      assert_equal('DRbEx', obj.name)
    end

    assert_raise(DRb::DRbUnknownError) do
      @there.unknown_error
    end

    onecky = FailOnecky.new('3')

    assert_raise(FailOnecky::OneckyError) do
      @there.sample(onecky, 1, 2)
    end
  end

  def test_03
    assert_equal(8, @there.sum(1, 1, 1, 1, 1, 1, 1, 1))
    assert_raise(ArgumentError) do
      @there.sum(1, 1, 1, 1, 1, 1, 1, 1, 1)
    end
    assert_raise(DRb::DRbConnError) do
      @there.sum('1' * 4096)
    end
  end

  def test_04
    assert_respond_to(@there, 'sum')
    assert(!(@there.respond_to? "foobar"))
  end

  def test_05_eq
    a = @there.to_a[0]
    b = @there.to_a[0]
    assert(a.object_id != b.object_id)
    assert(a == b)
    assert_equal(a, b)
    assert(a == @there)
    assert_equal(a.hash, b.hash)
    assert_equal(a.hash, @there.hash)
    assert(a.eql?(b))
    assert(a.eql?(@there))
  end

  def test_06_timeout
    ten = Onecky.new(10)
    assert_raise(TimeoutError) do
      @there.do_timeout(ten)
    end
    assert_raise(TimeoutError) do
      @there.do_timeout(ten)
    end
  end

  def test_07_public_private_protected_missing
    assert_nothing_raised() {
      begin
	@there.method_missing(:eval, 'nil')
      rescue NoMethodError
	assert_match(/^private method \`eval\'/, $!.message)
      end
    }
    assert_nothing_raised() {
      begin
        @there.call_private_method
      rescue NoMethodError
        assert_equal(NoMethodError, $!.class)
	assert_match(/^private method \`call_private_method\'/, $!.message)
      end
    }
    assert_nothing_raised() {
      begin
        @there.call_protected_method
      rescue NoMethodError
        assert_equal(NoMethodError, $!.class)
	assert_match(/^protected method \`call_protected_method\'/, $!.message)
      end
    }
    assert_nothing_raised() {
      begin
	@there.method_missing(:undefined_method_test)
      rescue NoMethodError
        assert_equal(NoMethodError, $!.class)
	assert_match(/^undefined method \`undefined_method_test\'/, $!.message)
      end
    }
    assert_raise(DRb::DRbConnError) do
      @there.method_missing(:__send__, :to_s)
    end
    assert_equal(true, @there.missing)
  end

  def test_08_here
    ro = DRbObject.new(nil, DRb.uri)
    assert_kind_of(String, ro.to_s)

    ro = DRbObject.new_with_uri(DRb.uri)
    assert_kind_of(String, ro.to_s)
  end

  def uri_concat_option(uri, opt)
    "#{uri}?#{opt}"
  end

  def test_09_option
    uri = uri_concat_option(@there.__drburi, "foo")
    ro = DRbObject.new_with_uri(uri)
    assert_equal(ro.__drburi, @there.__drburi)
    assert_equal(3, ro.size)

    uri = uri_concat_option(@there.__drburi, "")
    ro = DRbObject.new_with_uri(uri)
    assert_equal(ro.__drburi, @there.__drburi)
    assert_equal(DRb::DRbURIOption.new(''), ro.__drbref)

    uri = uri_concat_option(@there.__drburi, "hello?world")
    ro = DRbObject.new_with_uri(uri)
    assert_equal(DRb::DRbURIOption.new('hello?world'), ro.__drbref)

    uri = uri_concat_option(@there.__drburi, "?hello?world")
    ro = DRbObject.new_with_uri(uri)
    assert_equal(DRb::DRbURIOption.new('?hello?world'), ro.__drbref)
  end

  def test_10_yield
    @there.simple_hash.each do |k, v|
      assert_kind_of(String, k)
      assert_kind_of(Symbol, v)
    end
  end

  def test_10_yield_undumped
    @there.xarray2_hash.each do |k, v|
      assert_kind_of(String, k)
      assert_kind_of(DRbObject, v)
    end
  end

  def test_11_remote_no_method_error
    assert_raise(DRb::DRbRemoteError) do
      @there.remote_no_method_error
    end
    begin
      @there.remote_no_method_error
    rescue
      error = $!
      assert_match(/^undefined method .*\(NoMethodError\)/, error.message)
      assert_equal('NoMethodError', error.reason)
    end
  end
end

module DRbAry
  def setup
    @ext = DRbService.ext_service('ut_array.rb')
    @there = @ext.front
  end

  def teardown
    @ext.stop_service if @ext
  end

  def test_01
    assert_kind_of(DRb::DRbObject, @there)
  end

  def test_02_collect
    ary = @there.collect do |x| x + x end
    assert_kind_of(Array, ary)
    assert_equal([2, 4, 'IIIIII', 8, 'fivefive', 12], ary)
  end

  def test_03_redo
    ary = []
    count = 0
    @there.each do |x|
      count += 1
      ary.push x
      redo if count == 3
    end
    assert_equal([1, 2, 'III', 'III', 4, 'five', 6], ary)
  end

  # retry in block is not supported on ruby 1.9
  #def test_04_retry
  #  retried = false
  #  ary = []
  #  @there.each do |x|
  #    ary.push x
  #    if x == 4 && !retried
  #	retried = true
  #	retry
  #    end
  #  end
  #  assert_equal([1, 2, 'III', 4, 1, 2, 'III', 4, 'five', 6], ary)
  #end

  def test_05_break
    ary = []
    @there.each do |x|
      ary.push x
      break if x == 4
    end
    assert_equal([1, 2, 'III', 4], ary)
  end

  def test_06_next
    ary = []
    @there.each do |x|
      next if String === x
      ary.push x
    end
    assert_equal([1, 2, 4, 6], ary)
  end

  class_eval <<EOS
  def test_07_break_18
    ary = []
    result = @there.each do |x|
      ary.push x
      break(:done) if x == 4
    end
    assert_equal([1, 2, 'III', 4], ary)
    assert_equal(:done, result)
  end
EOS

end