Top Level Namespace

Includes:
GRPC::Core, GRPC::Core::CallOps, GRPC::Core::StatusCodes, GRPC::Core::TimeConsts, Timeout

Defined Under Namespace

Modules: GRPC, Google, Grpc, Math, RubyLogger, Tech Classes: Args, AssertionError, BidiService, BlockingEnumerator, Calculator, CheckCallAfterFinishedService, DebugIsTruncated, EchoMsg, EchoService, EmptyService, EncodeDecodeMsg, EnumeratorQueue, FailingService, Fibber, FullDuplexEnumerator, GoodMsg, GoogleRpcStatusTestService, NamedActions, NamedTests, NoProto, NoProtoMsg, NoProtoService, NoRpcImplementation, NoStatusDetailsBinTestService, PingPongPlayer, SlowService, SslTestService, Struct, SynchronizedCancellationService, TestTarget, WriteFlagSettingStreamingInputEnumerable

Constant Summary collapse

AUTH_ENV = 
Google::Auth::CredentialsLoader::ENV_VAR
LIBDIR = 
RbConfig::CONFIG['libdir']
INCLUDEDIR = 
RbConfig::CONFIG['includedir']
HEADER_DIRS = 
[
  # Search /opt/local (Mac source install)
  '/opt/local/include',

  # Search /usr/local (Source install)
  '/usr/local/include',

  # Check the ruby install locations
  INCLUDEDIR
]
LIB_DIRS = 
[
  # Search /opt/local (Mac source install)
  '/opt/local/lib',

  # Search /usr/local (Source install)
  '/usr/local/lib',

  # Check the ruby install locations
  LIBDIR
]
Server = 
GRPC::Core::Server
NoProtoStub = 
NoProtoService.rpc_stub_class
SslTestServiceStub = 
SslTestService.rpc_stub_class
TimeConsts = 
GRPC::Core::TimeConsts
StatusCodes = 
GRPC::Core::StatusCodes
GenericService = 
GRPC::GenericService
Dsl = 
GenericService::Dsl
EchoStub = 
EchoService.rpc_stub_class
FailingStub = 
FailingService.rpc_stub_class
SlowStub = 
SlowService.rpc_stub_class
SynchronizedCancellationStub = 
SynchronizedCancellationService.rpc_stub_class
CheckCallAfterFinishedServiceStub = 
CheckCallAfterFinishedService.rpc_stub_class
BidiStub = 
BidiService.rpc_stub_class
GoogleRpcStatusTestStub = 
GoogleRpcStatusTestService.rpc_stub_class
NoStatusDetailsBinTestServiceStub = 
NoStatusDetailsBinTestService.rpc_stub_class

Instance Method Summary collapse

Methods included from GRPC::Core::TimeConsts

from_relative_time

Instance Method Details

#_check_args(args) ⇒ Object 



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# File 'src/ruby/pb/test/client.rb', line 746

def _check_args(args)
  %w(host port test_case).each do |a|
    if args[a].nil?
      fail(OptionParser::MissingArgument, "please specify --#{a}")
    end
  end
  args
end

#assert(msg = 'unknown cause') ⇒ Object

Fails with AssertionError if the block does evaluate to true



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# File 'src/ruby/pb/test/client.rb', line 66

def assert(msg = 'unknown cause')
  fail 'No assertion block provided' unless block_given?
  fail AssertionError, msg unless yield
end

#auth_proc(opts) ⇒ Object

Builds the metadata authentication update proc.



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# File 'src/ruby/bin/apis/pubsub_demo.rb', line 48

def auth_proc(opts)
  auth_creds = Google::Auth.get_application_default
  return auth_creds.updater_proc
end

#can_run_codegen_check ⇒ Object 



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# File 'src/ruby/spec/pb/health/checker_spec.rb', line 21

def can_run_codegen_check
  system('which grpc_ruby_plugin') && system('which protoc')
end

#check_md(wanted_md, received_md) ⇒ Object 



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# File 'src/ruby/spec/generic/rpc_server_spec.rb', line 23

def check_md(wanted_md, received_md)
  wanted_md.zip(received_md).each do |w, r|
    w.each do |key, value|
      expect(r[key]).to eq(value)
    end
  end
end

#check_op_view_of_finished_client_call(op_view, expected_metadata, expected_trailing_metadata) ⇒ Object

check that methods on a finished/closed call t crash



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# File 'src/ruby/spec/generic/client_stub_spec.rb', line 40

def check_op_view_of_finished_client_call(op_view,
                                          expected_metadata,
                                          expected_trailing_metadata)
  # use read_response_stream to try to iterate through
  # possible response stream
  fail('need something to attempt reads') unless block_given?
  expect do
    resp = op_view.execute
    yield resp
  end.to raise_error(GRPC::Core::CallError)

  expect { op_view.start_call }.to raise_error(RuntimeError)

  sanity_check_values_of_accessors(op_view,
                                   expected_metadata,
                                   expected_trailing_metadata)

  expect do
    op_view.wait
    op_view.cancel
    op_view.write_flag = 1
  end.to_not raise_error
end

#client_cert ⇒ Object 



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# File 'src/ruby/spec/client_auth_spec.rb', line 24

def client_cert
  test_root = File.join(File.dirname(__FILE__), 'testdata')
  cert = File.open(File.join(test_root, 'client.pem')).read
  fail unless cert.is_a?(String)
  cert
end

#create_channel_creds ⇒ Object 



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# File 'src/ruby/spec/client_auth_spec.rb', line 17

def create_channel_creds
  test_root = File.join(File.dirname(__FILE__), 'testdata')
  files = ['ca.pem', 'client.key', 'client.pem']
  creds = files.map { |f| File.open(File.join(test_root, f)).read }
  GRPC::Core::ChannelCredentials.new(creds[0], creds[1], creds[2])
end

#create_server_creds ⇒ Object 



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# File 'src/ruby/spec/client_auth_spec.rb', line 31

def create_server_creds
  test_root = File.join(File.dirname(__FILE__), 'testdata')
  p "test root: #{test_root}"
  files = ['ca.pem', 'server1.key', 'server1.pem']
  creds = files.map { |f| File.open(File.join(test_root, f)).read }
  GRPC::Core::ServerCredentials.new(
    creds[0],
    [{ private_key: creds[1], cert_chain: creds[2] }],
    true) # force client auth
end

#create_stub(opts) ⇒ Object

creates a test stub that accesses host:port securely.



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# File 'src/ruby/pb/test/client.rb', line 97

def create_stub(opts)
  address = "#{opts.host}:#{opts.port}"

  # Provide channel args that request compression by default
  # for compression interop tests
  if ['client_compressed_unary',
      'client_compressed_streaming'].include?(opts.test_case)
    compression_options =
      GRPC::Core::CompressionOptions.new(default_algorithm: :gzip)
    compression_channel_args = compression_options.to_channel_arg_hash
  else
    compression_channel_args = {}
  end

  if opts.secure
    creds = ssl_creds(opts.use_test_ca)
    stub_opts = {
      channel_args: {
        GRPC::Core::Channel::SSL_TARGET => opts.host_override
      }
    }

    # Add service account creds if specified
    wants_creds = %w(all compute_engine_creds service_account_creds)
    if wants_creds.include?(opts.test_case)
      unless opts.oauth_scope.nil?
        auth_creds = Google::Auth.get_application_default(opts.oauth_scope)
        call_creds = GRPC::Core::CallCredentials.new(auth_creds.updater_proc)
        creds = creds.compose call_creds
      end
    end

    if opts.test_case == 'oauth2_auth_token'
      auth_creds = Google::Auth.get_application_default(opts.oauth_scope)
      kw = auth_creds.updater_proc.call({})  # gives as an auth token

      # use a metadata update proc that just adds the auth token.
      call_creds = GRPC::Core::CallCredentials.new(proc { |md| md.merge(kw) })
      creds = creds.compose call_creds
    end

    if opts.test_case == 'jwt_token_creds'  # don't use a scope
      auth_creds = Google::Auth.get_application_default
      call_creds = GRPC::Core::CallCredentials.new(auth_creds.updater_proc)
      creds = creds.compose call_creds
    end

    GRPC.logger.info("... connecting securely to #{address}")
    stub_opts[:channel_args].merge!(compression_channel_args)
    if opts.test_case == "unimplemented_service"
      Grpc::Testing::UnimplementedService::Stub.new(address, creds, **stub_opts)
    else
      Grpc::Testing::TestService::Stub.new(address, creds, **stub_opts)
    end
  else
    GRPC.logger.info("... connecting insecurely to #{address}")
    if opts.test_case == "unimplemented_service"
      Grpc::Testing::UnimplementedService::Stub.new(
        address,
        :this_channel_is_insecure,
        channel_args: compression_channel_args
      )
    else
      Grpc::Testing::TestService::Stub.new(
        address,
        :this_channel_is_insecure,
        channel_args: compression_channel_args
      )
    end
  end
end

#do_div(stub) ⇒ Object 



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# File 'src/ruby/bin/math_client.rb', line 33

def do_div(stub)
  GRPC.logger.info('request_response')
  GRPC.logger.info('----------------')
  req = Math::DivArgs.new(dividend: 7, divisor: 3)
  GRPC.logger.info("div(7/3): req=#{req.inspect}")
  resp = stub.div(req, timeout: INFINITE_FUTURE)
  GRPC.logger.info("Answer: #{resp.inspect}")
  GRPC.logger.info('----------------')
end

#do_div_many(stub) ⇒ Object 



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# File 'src/ruby/bin/math_client.rb', line 66

def do_div_many(stub)
  GRPC.logger.info('bidi_streamer')
  GRPC.logger.info('-------------')
  reqs = []
  reqs << Math::DivArgs.new(dividend: 7, divisor: 3)
  reqs << Math::DivArgs.new(dividend: 5, divisor: 2)
  reqs << Math::DivArgs.new(dividend: 7, divisor: 2)
  GRPC.logger.info("div(7/3), div(5/2), div(7/2): reqs=#{reqs.inspect}")
  resp = stub.div_many(reqs, timeout: INFINITE_FUTURE)
  resp.each do |r|
    GRPC.logger.info("Answer: #{r.inspect}")
  end
  GRPC.logger.info('----------------')
end

#do_fib(stub) ⇒ Object 



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# File 'src/ruby/bin/math_client.rb', line 54

def do_fib(stub)
  GRPC.logger.info('server_streamer')
  GRPC.logger.info('----------------')
  req = Math::FibArgs.new(limit: 11)
  GRPC.logger.info("fib(11): req=#{req.inspect}")
  resp = stub.fib(req, timeout: INFINITE_FUTURE)
  resp.each do |r|
    GRPC.logger.info("Answer: #{r.inspect}")
  end
  GRPC.logger.info('----------------')
end

#do_sum(stub) ⇒ Object 



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# File 'src/ruby/bin/math_client.rb', line 43

def do_sum(stub)
  # to make client streaming requests, pass an enumerable of the inputs
  GRPC.logger.info('client_streamer')
  GRPC.logger.info('---------------')
  reqs = [1, 2, 3, 4, 5].map { |x| Math::Num.new(num: x) }
  GRPC.logger.info("sum(1, 2, 3, 4, 5): reqs=#{reqs.inspect}")
  resp = stub.sum(reqs)  # reqs.is_a?(Enumerable)
  GRPC.logger.info("Answer: #{resp.inspect}")
  GRPC.logger.info('---------------')
end

#load_test_certs ⇒ Object

loads the certificates by the test server.



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# File 'src/ruby/pb/test/client.rb', line 72

def load_test_certs
  this_dir = File.expand_path(File.dirname(__FILE__))
  data_dir = File.join(File.dirname(File.dirname(this_dir)), 'spec/testdata')
  files = ['ca.pem', 'server1.key', 'server1.pem']
  files.map { |f| File.open(File.join(data_dir, f)).read }
end

#main ⇒ Object 



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# File 'src/ruby/pb/test/client.rb', line 755

def main
  opts = parse_args
  stub = create_stub(opts)
  NamedTests.new(stub, opts).method(opts['test_case']).call
  p "OK: #{opts['test_case']}"
end

#maybe_echo_metadata(_call) ⇒ Object 



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# File 'src/ruby/pb/test/server.rb', line 117

def maybe_echo_metadata(_call)
  
  # these are consistent for all interop tests
  initial_metadata_key = "x-grpc-test-echo-initial"
  trailing_metadata_key = "x-grpc-test-echo-trailing-bin"

  if _call.metadata.has_key?(initial_metadata_key)
    _call.metadata_to_send[initial_metadata_key] = _call.metadata[initial_metadata_key]
  end
  if _call.metadata.has_key?(trailing_metadata_key)
    _call.output_metadata[trailing_metadata_key] = _call.metadata[trailing_metadata_key]
  end
end

#maybe_echo_status_and_message(req) ⇒ Object 



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# File 'src/ruby/pb/test/server.rb', line 131

def maybe_echo_status_and_message(req)
  unless req.response_status.nil?
    fail GRPC::BadStatus.new_status_exception(
        req.response_status.code, req.response_status.message)
  end
end

#nulls(l) ⇒ Object

produces a string of null chars (0) of length l.



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# File 'src/ruby/pb/test/client.rb', line 170

def nulls(l)
  fail 'requires #{l} to be +ve' if l < 0
  [].pack('x' * l).force_encoding('ascii-8bit')
end

#parse_args ⇒ Object

validates the the command line options, returning them as an Arg.



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# File 'src/ruby/pb/test/client.rb', line 711

def parse_args
  args = Args.new
  args.host_override = 'foo.test.google.fr'
  OptionParser.new do |opts|
    opts.on('--oauth_scope scope',
            'Scope for OAuth tokens') { |v| args['oauth_scope'] = v }
    opts.on('--server_host SERVER_HOST', 'server hostname') do |v|
      args['host'] = v
    end
    opts.on('--default_service_account email_address',
            'email address of the default service account') do |v|
      args['default_service_account'] = v
    end
    opts.on('--server_host_override HOST_OVERRIDE',
            'override host via a HTTP header') do |v|
      args['host_override'] = v
    end
    opts.on('--server_port SERVER_PORT', 'server port') { |v| args['port'] = v }
    # instance_methods(false) gives only the methods defined in that class
    test_cases = NamedTests.instance_methods(false).map(&:to_s)
    test_case_list = test_cases.join(',')
    opts.on('--test_case CODE', test_cases, {}, 'select a test_case',
            "  (#{test_case_list})") { |v| args['test_case'] = v }
    opts.on('--use_tls USE_TLS', ['false', 'true'],
            'require a secure connection?') do |v|
      args['secure'] = v == 'true'
p    end
    opts.on('--use_test_ca USE_TEST_CA', ['false', 'true'],
            'if secure, use the test certificate?') do |v|
      args['use_test_ca'] = v == 'true'
    end
  end.parse!
  _check_args(args)
end

#parse_options ⇒ Object

validates the the command line options, returning them as a Hash.



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# File 'src/ruby/pb/test/server.rb', line 215

def parse_options
  options = {
    'port' => nil,
    'secure' => false
  }
  OptionParser.new do |opts|
    opts.banner = 'Usage: --port port'
    opts.on('--port PORT', 'server port') do |v|
      options['port'] = v
    end
    opts.on('--use_tls USE_TLS', ['false', 'true'],
            'require a secure connection?') do |v|
      options['secure'] = v == 'true'
    end
  end.parse!

  if options['port'].nil?
    fail(OptionParser::MissingArgument, 'please specify --port')
  end
  options
end

#prod_creds ⇒ Object

creates SSL Credentials from the production certificates.



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# File 'src/ruby/pb/test/client.rb', line 86

def prod_creds
  GRPC::Core::ChannelCredentials.new()
end

#publisher_stub(opts) ⇒ Object

Creates a stub for accessing the publisher service.



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# File 'src/ruby/bin/apis/pubsub_demo.rb', line 54

def publisher_stub(opts)
  address = "#{opts.host}:#{opts.port}"
  stub_clz = Tech::Pubsub::PublisherService::Stub # shorter
  GRPC.logger.info("... access PublisherService at #{address}")
  call_creds = GRPC::Core::CallCredentials.new(auth_proc(opts))
  combined_creds = ssl_creds.compose(call_creds)
  stub_clz.new(address, creds: combined_creds,
               GRPC::Core::Channel::SSL_TARGET => opts.host)
end

#sanity_check_values_of_accessors(op_view, expected_metadata, expected_trailing_metadata) ⇒ Object 



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# File 'src/ruby/spec/generic/client_stub_spec.rb', line 64

def sanity_check_values_of_accessors(op_view,
                                     expected_metadata,
                                     expected_trailing_metadata)
  expected_status = Struct::Status.new
  expected_status.code = 0
  expected_status.details = 'OK'
  expected_status.metadata = expected_trailing_metadata

  expect(op_view.status).to eq(expected_status)
  expect(op_view.metadata).to eq(expected_metadata)
  expect(op_view.trailing_metadata).to eq(expected_trailing_metadata)

  expect(op_view.cancelled?).to be(false)
  expect(op_view.write_flag).to be(nil)

  # The deadline attribute of a call can be either
  # a GRPC::Core::TimeSpec or a Time, which are mutually exclusive.
  # TODO: fix so that the accessor always returns the same type.
  expect(op_view.deadline.is_a?(GRPC::Core::TimeSpec) ||
         op_view.deadline.is_a?(Time)).to be(true)
end

#ssl_creds ⇒ Object

creates a SSL Credentials from the production certificates.



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# File 'src/ruby/pb/test/client.rb', line 91

def ssl_creds(use_test_ca)
  return test_creds if use_test_ca
  prod_creds
end

#start_server(port = 0) ⇒ Object 



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# File 'src/ruby/spec/channel_connection_spec.rb', line 53

def start_server(port = 0)
  @srv = GRPC::RpcServer.new(pool_size: 1)
  server_port = @srv.add_http2_port("localhost:#{port}", :this_port_is_insecure)
  @srv.handle(EchoService)
  @server_thd = Thread.new { @srv.run }
  @srv.wait_till_running
  server_port
end

#stop_server ⇒ Object 



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# File 'src/ruby/spec/channel_connection_spec.rb', line 62

def stop_server
  expect(@srv.stopped?).to be(false)
  @srv.stop
  @server_thd.join
  expect(@srv.stopped?).to be(true)
end

#subscriber_stub(opts) ⇒ Object

Creates a stub for accessing the subscriber service.



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# File 'src/ruby/bin/apis/pubsub_demo.rb', line 65

def subscriber_stub(opts)
  address = "#{opts.host}:#{opts.port}"
  stub_clz = Tech::Pubsub::SubscriberService::Stub # shorter
  GRPC.logger.info("... access SubscriberService at #{address}")
  call_creds = GRPC::Core::CallCredentials.new(auth_proc(opts))
  combined_creds = ssl_creds.compose(call_creds)
  stub_clz.new(address, creds: combined_creds,
               GRPC::Core::Channel::SSL_TARGET => opts.host)
end

#test_creds ⇒ Object

creates SSL Credentials from the test certificates.



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# File 'src/ruby/pb/test/client.rb', line 80

def test_creds
  certs = load_test_certs
  GRPC::Core::ChannelCredentials.new(certs[0])
end

#test_server_creds ⇒ Object

creates a ServerCredentials from the test certificates.



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# File 'src/ruby/pb/test/server.rb', line 105

def test_server_creds
  certs = load_test_certs
  GRPC::Core::ServerCredentials.new(
      nil, [{private_key: certs[1], cert_chain: certs[2]}], false)
end

#wakey_thread(&blk) ⇒ Object 



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# File 'src/ruby/spec/generic/client_stub_spec.rb', line 19

def wakey_thread(&blk)
  n = GRPC::Notifier.new
  t = Thread.new do
    blk.call(n)
  end
  t.abort_on_exception = true
  n.wait
  t
end