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require_relative '../../../../spec_helper'
require_relative '../../fixtures/classes'
describe :tcpsocket_new, shared: true do
it "requires a hostname and a port as arguments" do
lambda { TCPSocket.send(@method) }.should raise_error(ArgumentError)
end
it "refuses the connection when there is no server to connect to" do
lambda do
TCPSocket.send(@method, SocketSpecs.hostname, SocketSpecs.reserved_unused_port)
end.should raise_error(SystemCallError) {|e|
[Errno::ECONNREFUSED, Errno::EADDRNOTAVAIL].should include(e.class)
}
end
describe "with a running server" 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 "silently ignores 'nil' as the third parameter" do
@socket = TCPSocket.send(@method, @hostname, @server.port, nil)
@socket.should be_an_instance_of(TCPSocket)
end
it "connects to a listening server with host and port" do
@socket = TCPSocket.send(@method, @hostname, @server.port)
@socket.should be_an_instance_of(TCPSocket)
end
it "connects to a server when passed local_host argument" do
@socket = TCPSocket.send(@method, @hostname, @server.port, @hostname)
@socket.should be_an_instance_of(TCPSocket)
end
it "connects to a server when passed local_host and local_port arguments" do
server = TCPServer.new(SocketSpecs.hostname, 0)
begin
available_port = server.addr[1]
ensure
server.close
end
@socket = TCPSocket.send(@method, @hostname, @server.port,
@hostname, available_port)
@socket.should be_an_instance_of(TCPSocket)
end
it "has an address once it has connected to a listening server" do
@socket = TCPSocket.send(@method, @hostname, @server.port)
@socket.should be_an_instance_of(TCPSocket)
# TODO: Figure out how to abstract this. You can get AF_INET
# from 'Socket.getaddrinfo(hostname, nil)[0][3]' but socket.addr
# will return AF_INET6. At least this check will weed out clearly
# erroneous values.
@socket.addr[0].should =~ /^AF_INET6?/
case @socket.addr[0]
when 'AF_INET'
@socket.addr[3].should == SocketSpecs.addr(:ipv4)
when 'AF_INET6'
@socket.addr[3].should == SocketSpecs.addr(:ipv6)
end
@socket.addr[1].should be_kind_of(Fixnum)
@socket.addr[2].should =~ /^#{@hostname}/
end
end
end
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