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require_relative '../spec_helper'
with_feature :ancillary_data do
describe 'Socket::AncillaryData.unix_rights' do
describe 'using a list of IO objects' do
before do
@data = Socket::AncillaryData.unix_rights(STDOUT, STDERR)
end
it 'sets the family to AF_UNIX' do
@data.family.should == Socket::AF_UNIX
end
it 'sets the level to SOL_SOCKET' do
@data.level.should == Socket::SOL_SOCKET
end
it 'sets the type to SCM_RIGHTS' do
@data.type.should == Socket::SCM_RIGHTS
end
it 'sets the data to a String containing the file descriptors' do
@data.data.unpack('I*').should == [STDOUT.fileno, STDERR.fileno]
end
end
describe 'using non IO objects' do
it 'raises TypeError' do
lambda { Socket::AncillaryData.unix_rights(10) }.should raise_error(TypeError)
end
end
end
describe 'Socket::AncillaryData#unix_rights' do
it 'returns the data as an Array of IO objects' do
data = Socket::AncillaryData.unix_rights(STDOUT, STDERR)
data.unix_rights.should == [STDOUT, STDERR]
end
it 'returns nil when the data is not a list of file descriptors' do
data = Socket::AncillaryData.new(:UNIX, :SOCKET, :RIGHTS, '')
data.unix_rights.should be_nil
end
it 'raises TypeError when the level is not SOL_SOCKET' do
data = Socket::AncillaryData.new(:INET, :IP, :RECVTTL, '')
lambda { data.unix_rights }.should raise_error(TypeError)
end
it 'raises TypeError when the type is not SCM_RIGHTS' do
data = Socket::AncillaryData.new(:INET, :SOCKET, :TIMESTAMP, '')
lambda { data.unix_rights }.should raise_error(TypeError)
end
end
end
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