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# frozen_string_literal: true
# Copyright, 2017, by Samuel G. D. Williams. <http://www.codeotaku.com>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
require 'async/io/socket'
require 'async/io/address'
require_relative 'generic_examples'
RSpec.describe Async::IO::BasicSocket do
it_should_behave_like Async::IO::Generic
end
RSpec.describe Async::IO::Socket do
include_context Async::RSpec::Reactor
it_should_behave_like Async::IO::Generic
describe '#connect' do
let(:address) {Async::IO::Address.tcp('127.0.0.1', 12345)}
it "should fail to connect if no listening server" do
expect do
Async::IO::Socket.connect(address)
end.to raise_exception(Errno::ECONNREFUSED)
end
it "should close the socket when interrupted by a timeout" do
wrapper = double()
expect(Async::IO::Socket).to receive(:build).and_return(wrapper)
expect(wrapper).to receive(:connect).and_raise Async::TimeoutError
expect(wrapper).to receive(:close)
expect do
Async::IO::Socket.connect(address)
end.to raise_exception(Async::TimeoutError)
end
end
describe '#bind' do
it "should fail to bind to port < 1024" do
address = Async::IO::Address.tcp('127.0.0.1', 1)
expect do
Async::IO::Socket.bind(address)
end.to raise_exception(Errno::EACCES)
end
it "can bind to port 0" do
address = Async::IO::Address.tcp('127.0.0.1', 0)
Async::IO::Socket.bind(address) do |socket|
expect(socket.local_address.ip_port).to be > 10000
expect(Async::Task.current.annotation).to include("#{socket.local_address.ip_port}")
end
end
end
describe '#sync' do
it "should set TCP_NODELAY" do
address = Async::IO::Address.tcp('127.0.0.1', 0)
socket = Async::IO::Socket.wrap(::Socket::AF_INET, ::Socket::SOCK_STREAM, ::Socket::IPPROTO_TCP)
socket.sync = true
expect(socket.getsockopt(Socket::IPPROTO_TCP, Socket::TCP_NODELAY).bool).to be true
socket.close
end
end
describe '#timeout' do
subject{described_class.pair(:UNIX, :STREAM, 0)}
it "should timeout while waiting to receive data" do
s1, s2 = *subject
s2.timeout = 1
expect{s2.recv(32)}.to raise_exception(Async::TimeoutError, "execution expired")
s1.close
s2.close
end
end
describe '.pair' do
subject{described_class.pair(:UNIX, :STREAM, 0)}
it "should be able to send and recv" do
s1, s2 = *subject
s1.send "Hello World", 0
s1.close
expect(s2.recv(32)).to be == "Hello World"
s2.close
end
it "should be connected" do
s1, s2 = *subject
expect(s1).to be_connected
s1.close
expect(s2).to_not be_connected
s2.close
end
end
context '.pipe' do
let(:sockets) do
@sockets = described_class.pair(Socket::AF_UNIX, Socket::SOCK_STREAM)
end
after do
@sockets&.each(&:close)
end
let(:io) {sockets.first}
subject {sockets.last}
it_should_behave_like Async::IO
end
end
RSpec.describe Async::IO::IPSocket do
it_should_behave_like Async::IO::Generic, [:inspect]
end
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