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require File.expand_path('../../../../spec_helper', __FILE__)
require File.expand_path('../../fixtures/classes', __FILE__)
describe "TCPSocket#recv_nonblock" do
before :each do
@server = SocketSpecs::SpecTCPServer.new
@hostname = @server.hostname
end
after :each do
if @socket
@socket.write "QUIT"
@socket.close
end
@server.shutdown
end
it "returns a String read from the socket" do
@socket = TCPSocket.new @hostname, @server.port
@socket.write "TCPSocket#recv_nonblock"
# Wait for the server to echo. This spec is testing the return
# value, not the non-blocking behavior.
#
# TODO: Figure out a good way to test non-blocking.
IO.select([@socket])
@socket.recv_nonblock(50).should == "TCPSocket#recv_nonblock"
end
ruby_version_is '2.3' do
it 'returns :wait_readable in exceptionless mode' do
@socket = TCPSocket.new @hostname, @server.port
@socket.recv_nonblock(50, exception: false).should == :wait_readable
end
end
end
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