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require_relative '../spec_helper'
describe 'Socket.tcp' do
before do
@server = Socket.new(:INET, :STREAM)
@client = nil
@server.bind(Socket.sockaddr_in(0, '127.0.0.1'))
@server.listen(1)
@host = @server.connect_address.ip_address
@port = @server.connect_address.ip_port
end
after do
@client.close if @client && !@client.closed?
@client = nil
@server.close
end
it 'returns a Socket when no block is given' do
@client = Socket.tcp(@host, @port)
@client.should be_an_instance_of(Socket)
end
it 'yields the Socket when a block is given' do
Socket.tcp(@host, @port) do |socket|
socket.should be_an_instance_of(Socket)
end
end
it 'closes the Socket automatically when a block is given' do
Socket.tcp(@host, @port) do |socket|
@socket = socket
end
@socket.closed?.should == true
end
it 'binds to a local address and port when specified' do
@client = Socket.tcp(@host, @port, @host, 0)
@client.local_address.ip_address.should == @host
@client.local_address.ip_port.should > 0
@client.local_address.ip_port.should_not == @port
end
it 'raises ArgumentError when 6 arguments are provided' do
lambda {
Socket.tcp(@host, @port, @host, 0, {:connect_timeout => 1}, 10)
}.should raise_error(ArgumentError)
end
it 'connects to the server' do
@client = Socket.tcp(@host, @port)
@client.write('hello')
connection, _ = @server.accept
begin
connection.recv(5).should == 'hello'
ensure
connection.close
end
end
end
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