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require_relative '../spec_helper'
require_relative '../fixtures/classes'
describe "BasicSocket#read" do
SocketSpecs.each_ip_protocol do |family, ip_address|
before :each do
@r = Socket.new(family, :DGRAM)
@w = Socket.new(family, :DGRAM)
@r.bind(Socket.pack_sockaddr_in(0, ip_address))
@w.send("aaa", 0, @r.getsockname)
end
after :each do
@r.close unless @r.closed?
@w.close unless @w.closed?
end
it "receives data after it's ready" do
@r.read(3).should == "aaa"
end
it 'returned data is binary encoded regardless of the external encoding' do
@r.read(3).encoding.should == Encoding::BINARY
@w.send("bbb", 0, @r.getsockname)
@r.set_encoding(Encoding::UTF_8)
buffer = @r.read(3)
buffer.should == "bbb"
buffer.encoding.should == Encoding::BINARY
end
it 'replaces the content of the provided buffer without changing its encoding' do
buffer = "initial data".dup.force_encoding(Encoding::UTF_8)
@r.read(3, buffer)
buffer.should == "aaa"
buffer.encoding.should == Encoding::UTF_8
@w.send("bbb", 0, @r.getsockname)
@r.set_encoding(Encoding::ISO_8859_1)
@r.read(3, buffer)
buffer.should == "bbb"
buffer.encoding.should == Encoding::UTF_8
end
end
end
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