call_spec.rb

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require 'grpc'

include GRPC::Core::StatusCodes

describe GRPC::Core::RpcErrors do
  before(:each) do
    @known_types = {
      OK: 0,
      ERROR: 1,
      NOT_ON_SERVER: 2,
      NOT_ON_CLIENT: 3,
      ALREADY_ACCEPTED: 4,
      ALREADY_INVOKED: 5,
      NOT_INVOKED: 6,
      ALREADY_FINISHED: 7,
      TOO_MANY_OPERATIONS: 8,
      INVALID_FLAGS: 9,
      ErrorMessages: {
        0 => 'ok',
        1 => 'unknown error',
        2 => 'not available on a server',
        3 => 'not available on a client',
        4 => 'call is already accepted',
        5 => 'call is already invoked',
        6 => 'call is not yet invoked',
        7 => 'call is already finished',
        8 => 'outstanding read or write present',
        9 => 'a bad flag was given'
      }
    }
  end

  it 'should have symbols for all the known error codes' do
    m = GRPC::Core::RpcErrors
    syms_and_codes = m.constants.collect { |c| [c, m.const_get(c)] }
    expect(Hash[syms_and_codes]).to eq(@known_types)
  end
end

describe GRPC::Core::CallOps do
  before(:each) do