Class: NamedTests

Inherits:
Object
  • Object
show all
Includes:
GRPC::Core::MetadataKeys, Grpc::Testing, Grpc::Testing::PayloadType
Defined in:
src/ruby/pb/test/client.rb

Overview

defines methods corresponding to each interop test case.

Constant Summary

Constants included from Grpc::Testing

Grpc::Testing::BoolValue, Grpc::Testing::ClientConfigureRequest, Grpc::Testing::ClientConfigureResponse, Grpc::Testing::EchoStatus, Grpc::Testing::Empty, Grpc::Testing::EmptyMessage, Grpc::Testing::GaugeRequest, Grpc::Testing::GaugeResponse, Grpc::Testing::GrpclbRouteType, Grpc::Testing::HookRequest, Grpc::Testing::HookResponse, Grpc::Testing::LoadBalancerAccumulatedStatsRequest, Grpc::Testing::LoadBalancerAccumulatedStatsResponse, Grpc::Testing::LoadBalancerStatsRequest, Grpc::Testing::LoadBalancerStatsResponse, Grpc::Testing::MemorySize, Grpc::Testing::Payload, Grpc::Testing::PayloadType, Grpc::Testing::ReconnectInfo, Grpc::Testing::ReconnectParams, Grpc::Testing::ResponseParameters, Grpc::Testing::SetReturnStatusRequest, Grpc::Testing::SimpleRequest, Grpc::Testing::SimpleResponse, Grpc::Testing::StreamingInputCallRequest, Grpc::Testing::StreamingInputCallResponse, Grpc::Testing::StreamingOutputCallRequest, Grpc::Testing::StreamingOutputCallResponse, Grpc::Testing::TestOrcaReport

Instance Method Summary collapse

Constructor Details

#initialize(stub, args) ⇒ NamedTests

Returns a new instance of NamedTests.



259
260
261
262
 
# File 'src/ruby/pb/test/client.rb', line 259

def initialize(stub, args)
  @stub = stub
  @args = args
end

Instance Method Details

#all ⇒ Object 



668
669
670
671
672
673
674
675
 
# File 'src/ruby/pb/test/client.rb', line 668

def all
  all_methods = NamedTests.instance_methods(false).map(&:to_s)
  all_methods.each do |m|
    next if m == 'all' || m.start_with?('assert')
    p "TESTCASE: #{m}"
    method(m).call
  end
end

#cancel_after_begin ⇒ Object 



479
480
481
482
483
484
485
486
487
488
489
490
491
 
# File 'src/ruby/pb/test/client.rb', line 479

def cancel_after_begin
  msg_sizes = [27_182, 8, 1828, 45_904]
  reqs = msg_sizes.map do |x|
    req = Payload.new(body: nulls(x))
    StreamingInputCallRequest.new(payload: req)
  end
  op = @stub.streaming_input_call(reqs, return_op: true)
  op.cancel
  op.execute
  fail 'Should have raised GRPC:Cancelled'
rescue GRPC::Cancelled
  assert("#{__callee__}: call operation should be CANCELLED") { op.cancelled? }
end

#cancel_after_first_response ⇒ Object 



493
494
495
496
497
498
499
500
501
502
503
 
# File 'src/ruby/pb/test/client.rb', line 493

def cancel_after_first_response
  msg_sizes = [[27_182, 31_415], [8, 9], [1828, 2653], [45_904, 58_979]]
  ppp = PingPongPlayer.new(msg_sizes)
  op = @stub.full_duplex_call(ppp.each_item, return_op: true)
  ppp.canceller_op = op  # causes ppp to cancel after the 1st message
  op.execute.each { |r| ppp.queue.push(r) }
  fail 'Should have raised GRPC:Cancelled'
rescue GRPC::Cancelled
  assert("#{__callee__}: call operation should be CANCELLED") { op.cancelled? }
  op.wait
end

#client_compressed_streaming ⇒ Object 



389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
 
# File 'src/ruby/pb/test/client.rb', line 389

def client_compressed_streaming
  # first request used also by the probe
  first_request = StreamingInputCallRequest.new(
    payload: Payload.new(type: :COMPRESSABLE, body: nulls(27_182)),
    expect_compressed: BoolValue.new(value: true)
  )

  # send a probe to see if CompressedResponse is supported on the server
  send_probe_for_compressed_request_support do
    request_uncompressed_args = {
      COMPRESSION_REQUEST_ALGORITHM => 'identity'
    }
    @stub.streaming_input_call([first_request],
                               metadata: request_uncompressed_args)
  end

  second_request = StreamingInputCallRequest.new(
    payload: Payload.new(type: :COMPRESSABLE, body: nulls(45_904)),
    expect_compressed: BoolValue.new(value: false)
  )

  # Create the requests messages and the corresponding write flags
  # for each message
  requests = WriteFlagSettingStreamingInputEnumerable.new([
    { request: first_request,
      write_flag: 0 },
    { request: second_request,
      write_flag: GRPC::Core::WriteFlags::NO_COMPRESS }
  ])

  # Create the call_op, pass it to the requests enumerable, and
  # run the call
  call_op = @stub.streaming_input_call(requests,
                                       return_op: true)
  requests.call_op = call_op
  resp = call_op.execute

  wanted_aggregate_size = 73_086

  assert("#{__callee__}: aggregate payload size is incorrect") do
    wanted_aggregate_size == resp.aggregated_payload_size
  end
end

#client_compressed_unary ⇒ Object 



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
 
# File 'src/ruby/pb/test/client.rb', line 273

def client_compressed_unary
  # first request used also for the probe
  req_size, wanted_response_size = 271_828, 314_159
  expect_compressed = BoolValue.new(value: true)
  payload = Payload.new(type: :COMPRESSABLE, body: nulls(req_size))
  req = SimpleRequest.new(response_type: :COMPRESSABLE,
                          response_size: wanted_response_size,
                          payload: payload,
                          expect_compressed: expect_compressed)

  # send a probe to see if CompressedResponse is supported on the server
  send_probe_for_compressed_request_support do
    request_uncompressed_args = {
      COMPRESSION_REQUEST_ALGORITHM => 'identity'
    }
    @stub.unary_call(req, metadata: request_uncompressed_args)
  end

  # make a call with a compressed message
  resp = @stub.unary_call(req)
  assert('Expected second unary call with compression to work') do
    resp.payload.body.length == wanted_response_size
  end

  # make a call with an uncompressed message
  stub_options = {
    COMPRESSION_REQUEST_ALGORITHM => 'identity'
  }

  req = SimpleRequest.new(
    response_type: :COMPRESSABLE,
    response_size: wanted_response_size,
    payload: payload,
    expect_compressed: BoolValue.new(value: false)
  )

  resp = @stub.unary_call(req, metadata: stub_options)
  assert('Expected second unary call with compression to work') do
    resp.payload.body.length == wanted_response_size
  end
end

#client_streaming ⇒ Object 



376
377
378
379
380
381
382
383
384
385
386
387
 
# File 'src/ruby/pb/test/client.rb', line 376

def client_streaming
  msg_sizes = [27_182, 8, 1828, 45_904]
  wanted_aggregate_size = 74_922
  reqs = msg_sizes.map do |x|
    req = Payload.new(body: nulls(x))
    StreamingInputCallRequest.new(payload: req)
  end
  resp = @stub.streaming_input_call(reqs)
  assert("#{__callee__}: aggregate payload size is incorrect") do
    wanted_aggregate_size == resp.aggregated_payload_size
  end
end

#compute_engine_creds ⇒ Object 



338
339
340
341
342
343
344
 
# File 'src/ruby/pb/test/client.rb', line 338

def compute_engine_creds
  resp = perform_large_unary(fill_username: true,
                             fill_oauth_scope: true)
  assert("#{__callee__}: bad username") do
    @args. == resp.username
  end
end

#custom_metadata ⇒ Object 



584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
 
# File 'src/ruby/pb/test/client.rb', line 584

def custom_metadata

  # Function wide constants
  req_size, wanted_response_size = 271_828, 314_159
  initial_metadata_key = "x-grpc-test-echo-initial"
  initial_metadata_value = "test_initial_metadata_value"
  trailing_metadata_key = "x-grpc-test-echo-trailing-bin"
  trailing_metadata_value = "\x0a\x0b\x0a\x0b\x0a\x0b"

  metadata = {
    initial_metadata_key => initial_metadata_value,
    trailing_metadata_key => trailing_metadata_value
  }

  # Testing with UnaryCall
  payload = Payload.new(type: :COMPRESSABLE, body: nulls(req_size))
  req = SimpleRequest.new(response_type: :COMPRESSABLE,
	    response_size: wanted_response_size,
	    payload: payload)

  op = @stub.unary_call(req, metadata: metadata, return_op: true)
  op.execute
  if not op.metadata.has_key?(initial_metadata_key)
    fail AssertionError, "Expected initial metadata. None received"
  elsif op.metadata[initial_metadata_key] != metadata[initial_metadata_key]
    fail AssertionError,
           "Expected initial metadata: #{metadata[initial_metadata_key]}. "\
           "Received: #{op.metadata[initial_metadata_key]}"
  end
  if not op.trailing_metadata.has_key?(trailing_metadata_key)
    fail AssertionError, "Expected trailing metadata. None received"
  elsif op.trailing_metadata[trailing_metadata_key] !=
        metadata[trailing_metadata_key]
    fail AssertionError,
          "Expected trailing metadata: #{metadata[trailing_metadata_key]}. "\
          "Received: #{op.trailing_metadata[trailing_metadata_key]}"
  end

  # Testing with FullDuplex
  req_cls, p_cls = StreamingOutputCallRequest, ResponseParameters
  duplex_req = req_cls.new(payload: Payload.new(body: nulls(req_size)),
                response_type: :COMPRESSABLE,
                response_parameters: [p_cls.new(size: wanted_response_size)])

  duplex_op = @stub.full_duplex_call([duplex_req], metadata: metadata,
                                      return_op: true)
  resp = duplex_op.execute
  resp.each { |r| } # ensures that the server sends trailing data
  duplex_op.wait
  if not duplex_op.metadata.has_key?(initial_metadata_key)
    fail AssertionError, "Expected initial metadata. None received"
  elsif duplex_op.metadata[initial_metadata_key] !=
        metadata[initial_metadata_key]
    fail AssertionError,
           "Expected initial metadata: #{metadata[initial_metadata_key]}. "\
           "Received: #{duplex_op.metadata[initial_metadata_key]}"
  end
  if not duplex_op.trailing_metadata[trailing_metadata_key]
    fail AssertionError, "Expected trailing metadata. None received"
  elsif duplex_op.trailing_metadata[trailing_metadata_key] !=
        metadata[trailing_metadata_key]
    fail AssertionError,
        "Expected trailing metadata: #{metadata[trailing_metadata_key]}. "\
        "Received: #{duplex_op.trailing_metadata[trailing_metadata_key]}"
  end

end

#empty_stream ⇒ Object 



466
467
468
469
470
471
472
473
474
475
476
477
 
# File 'src/ruby/pb/test/client.rb', line 466

def empty_stream
  ppp = PingPongPlayer.new([])
  resps = @stub.full_duplex_call(ppp.each_item)
  count = 0
  resps.each do |r|
    ppp.queue.push(r)
    count += 1
  end
  assert("#{__callee__}: too many responses expected 0") do
    count == 0
  end
end

#empty_unary ⇒ Object 



264
265
266
267
 
# File 'src/ruby/pb/test/client.rb', line 264

def empty_unary
  resp = @stub.empty_call(Empty.new)
  assert('empty_unary: invalid response') { resp.is_a?(Empty) }
end

#jwt_token_creds ⇒ Object 



331
332
333
334
335
336
 
# File 'src/ruby/pb/test/client.rb', line 331

def jwt_token_creds
  json_key = File.read(ENV[AUTH_ENV])
  wanted_email = MultiJson.load(json_key)['client_email']
  resp = perform_large_unary(fill_username: true)
  assert("#{__callee__}: bad username") { wanted_email == resp.username }
end

#large_unary ⇒ Object 



269
270
271
 
# File 'src/ruby/pb/test/client.rb', line 269

def large_unary
  perform_large_unary
end

#oauth2_auth_token ⇒ Object 



346
347
348
349
350
351
352
353
354
355
 
# File 'src/ruby/pb/test/client.rb', line 346

def oauth2_auth_token
  resp = perform_large_unary(fill_username: true,
                             fill_oauth_scope: true)
  json_key = File.read(ENV[AUTH_ENV])
  wanted_email = MultiJson.load(json_key)['client_email']
  assert("#{__callee__}: bad username") { wanted_email == resp.username }
  assert("#{__callee__}: bad oauth scope") do
    @args.oauth_scope.include?(resp.oauth_scope)
  end
end

#per_rpc_creds ⇒ Object 



357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
 
# File 'src/ruby/pb/test/client.rb', line 357

def per_rpc_creds
  auth_creds = Google::Auth.get_application_default(@args.oauth_scope)
  update_metadata = proc do |md|
    kw = auth_creds.updater_proc.call({})
  end

  call_creds = GRPC::Core::CallCredentials.new(update_metadata)

  resp = perform_large_unary(fill_username: true,
                             fill_oauth_scope: true,
                             credentials: call_creds)
  json_key = File.read(ENV[AUTH_ENV])
  wanted_email = MultiJson.load(json_key)['client_email']
  assert("#{__callee__}: bad username") { wanted_email == resp.username }
  assert("#{__callee__}: bad oauth scope") do
    @args.oauth_scope.include?(resp.oauth_scope)
  end
end

#ping_pong ⇒ Object 



450
451
452
453
454
455
 
# File 'src/ruby/pb/test/client.rb', line 450

def ping_pong
  msg_sizes = [[27_182, 31_415], [8, 9], [1828, 2653], [45_904, 58_979]]
  ppp = PingPongPlayer.new(msg_sizes)
  resps = @stub.full_duplex_call(ppp.each_item)
  resps.each { |r| ppp.queue.push(r) }
end

#server_streaming ⇒ Object 



433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
 
# File 'src/ruby/pb/test/client.rb', line 433

def server_streaming
  msg_sizes = [31_415, 9, 2653, 58_979]
  response_spec = msg_sizes.map { |s| ResponseParameters.new(size: s) }
  req = StreamingOutputCallRequest.new(response_type: :COMPRESSABLE,
                                       response_parameters: response_spec)
  resps = @stub.streaming_output_call(req)
  resps.each_with_index do |r, i|
    assert("#{__callee__}: too many responses") { i < msg_sizes.length }
    assert("#{__callee__}: payload body #{i} has the wrong length") do
      msg_sizes[i] == r.payload.body.length
    end
    assert("#{__callee__}: payload type is wrong") do
      :COMPRESSABLE == r.payload.type
    end
  end
end

#service_account_creds ⇒ Object 



315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
 
# File 'src/ruby/pb/test/client.rb', line 315

def 
  # ignore this test if the oauth options are not set
  if @args.oauth_scope.nil?
    p 'NOT RUN: service_account_creds; no service_account settings'
    return
  end
  json_key = File.read(ENV[AUTH_ENV])
  wanted_email = MultiJson.load(json_key)['client_email']
  resp = perform_large_unary(fill_username: true,
                             fill_oauth_scope: true)
  assert("#{__callee__}: bad username") { wanted_email == resp.username }
  assert("#{__callee__}: bad oauth scope") do
    @args.oauth_scope.include?(resp.oauth_scope)
  end
end

#special_status_message ⇒ Object 



652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
 
# File 'src/ruby/pb/test/client.rb', line 652

def special_status_message
  code = GRPC::Core::StatusCodes::UNKNOWN
  message = "\t\ntest with whitespace\r\nand Unicode BMP ☺ and non-BMP 😈\t\n"
  req = SimpleRequest.new(
    response_status: EchoStatus.new(code: code, message: message))
  begin
    resp = @stub.unary_call(req)
    fail AssertionError, "GRPC::Unknown should have been raised."
  rescue GRPC::Unknown => e
    if e.details.force_encoding("UTF-8") != message
      fail AssertionError,
        "Expected message #{message}. Received: #{e.details}"
    end
  end
end

#status_code_and_message ⇒ Object 



527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
 
# File 'src/ruby/pb/test/client.rb', line 527

def status_code_and_message

  # Function wide constants.
  message = "test status method"
  code = GRPC::Core::StatusCodes::UNKNOWN

  # Testing with UnaryCall.
  payload = Payload.new(type: :COMPRESSABLE, body: nulls(1))
  echo_status = EchoStatus.new(code: code, message: message)
  req = SimpleRequest.new(response_type: :COMPRESSABLE,
	    response_size: 1,
	    payload: payload,
	    response_status: echo_status)
  seen_correct_exception = false
  begin
    resp = @stub.unary_call(req)
  rescue GRPC::Unknown => e
    if e.details != message
     fail AssertionError,
       "Expected message #{message}. Received: #{e.details}"
    end
    seen_correct_exception = true
  rescue Exception => e
    fail AssertionError, "Expected BadStatus. Received: #{e.inspect}"
  end

  if not seen_correct_exception
    fail AssertionError, "Did not see expected status from UnaryCall"
  end

  # testing with FullDuplex
  req_cls, p_cls = StreamingOutputCallRequest, ResponseParameters
  duplex_req = req_cls.new(payload: Payload.new(body: nulls(1)),
                response_type: :COMPRESSABLE,
                response_parameters: [p_cls.new(size: 1)],
                response_status: echo_status)
  seen_correct_exception = false
  begin
    resp = @stub.full_duplex_call([duplex_req])
    resp.each { |r| }
  rescue GRPC::Unknown => e
    if e.details != message
      fail AssertionError,
        "Expected message #{message}. Received: #{e.details}"
    end
    seen_correct_exception = true
  rescue Exception => e
    fail AssertionError, "Expected BadStatus. Received: #{e.inspect}"
  end

  if not seen_correct_exception
    fail AssertionError, "Did not see expected status from FullDuplexCall"
  end

end

#timeout_on_sleeping_server ⇒ Object 



457
458
459
460
461
462
463
464
 
# File 'src/ruby/pb/test/client.rb', line 457

def timeout_on_sleeping_server
  enum = BlockingEnumerator.new(27_182, 2)
  deadline = GRPC::Core::TimeConsts::from_relative_time(1)
  resps = @stub.full_duplex_call(enum.each_item, deadline: deadline)
  resps.each { } # wait to receive each request (or timeout)
  fail 'Should have raised GRPC::DeadlineExceeded'
rescue GRPC::DeadlineExceeded
end

#unimplemented_method ⇒ Object 



505
506
507
508
509
510
511
512
513
514
 
# File 'src/ruby/pb/test/client.rb', line 505

def unimplemented_method
  begin
    resp = @stub.unimplemented_call(Empty.new)
  rescue GRPC::Unimplemented => e
    return
  rescue Exception => e
    fail AssertionError, "Expected BadStatus. Received: #{e.inspect}"
  end
  fail AssertionError, "GRPC::Unimplemented should have been raised. Was not."
end

#unimplemented_service ⇒ Object 



516
517
518
519
520
521
522
523
524
525
 
# File 'src/ruby/pb/test/client.rb', line 516

def unimplemented_service
  begin
    resp = @stub.unimplemented_call(Empty.new)
  rescue GRPC::Unimplemented => e
    return
  rescue Exception => e
    fail AssertionError, "Expected BadStatus. Received: #{e.inspect}"
  end
  fail AssertionError, "GRPC::Unimplemented should have been raised. Was not."
end