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require 'spec_helper'
describe Mongo::Address do
describe '#==' do
context 'when the other host and port are the same' do
let(:address) do
described_class.new('127.0.0.1:27017')
end
let(:other) do
described_class.new('127.0.0.1:27017')
end
it 'returns true' do
expect(address).to eq(other)
end
end
context 'when the other port is different' do
let(:address) do
described_class.new('127.0.0.1:27017')
end
let(:other) do
described_class.new('127.0.0.1:27018')
end
it 'returns false' do
expect(address).to_not eq(other)
end
end
context 'when the other host is different' do
let(:address) do
described_class.new('127.0.0.1:27017')
end
let(:other) do
described_class.new('127.0.0.2:27017')
end
it 'returns false' do
expect(address).to_not eq(other)
end
end
context 'when the other object is not an address' do
let(:address) do
described_class.new('127.0.0.1:27017')
end
it 'returns false' do
expect(address).to_not eq('test')
end
end
context 'when the addresses are identical unix sockets' do
let(:address) do
described_class.new('/path/to/socket.sock')
end
let(:other) do
described_class.new('/path/to/socket.sock')
end
it 'returns true' do
expect(address).to eq(other)
end
end
end
describe '#hash' do
let(:address) do
described_class.new('127.0.0.1:27017')
end
it 'hashes on the host and port' do
expect(address.hash).to eq([ '127.0.0.1', 27017 ].hash)
end
end
describe '#initialize' do
context 'when providing an ipv4 host' do
context 'when a port is provided' do
let(:address) do
described_class.new('127.0.0.1:27017')
end
it 'sets the port' do
expect(address.port).to eq(27017)
end
it 'sets the host' do
expect(address.host).to eq('127.0.0.1')
end
end
context 'when no port is provided' do
let(:address) do
described_class.new('127.0.0.1')
end
it 'sets the port to 27017' do
expect(address.port).to eq(27017)
end
it 'sets the host' do
expect(address.host).to eq('127.0.0.1')
end
end
end
context 'when providing an ipv6 host' do
context 'when a port is provided' do
let(:address) do
described_class.new('[::1]:27017')
end
it 'sets the port' do
expect(address.port).to eq(27017)
end
it 'sets the host' do
expect(address.host).to eq('::1')
end
end
context 'when no port is provided' do
let(:address) do
described_class.new('[::1]')
end
it 'sets the port to 27017' do
expect(address.port).to eq(27017)
end
it 'sets the host' do
expect(address.host).to eq('::1')
end
end
end
context 'when providing a DNS entry' do
context 'when a port is provided' do
let(:address) do
described_class.new('localhost:27017')
end
it 'sets the port' do
expect(address.port).to eq(27017)
end
it 'sets the host' do
expect(address.host).to eq('localhost')
end
end
context 'when a port is not provided' do
let(:address) do
described_class.new('localhost')
end
it 'sets the port to 27017' do
expect(address.port).to eq(27017)
end
it 'sets the host' do
expect(address.host).to eq('localhost')
end
end
end
context 'when providing a socket path' do
let(:address) do
described_class.new('/path/to/socket.sock')
end
it 'sets the port to nil' do
expect(address.port).to be_nil
end
it 'sets the host' do
expect(address.host).to eq('/path/to/socket.sock')
end
end
end
describe "#socket" do
let(:address) do
default_address
end
let(:host) do
address.host
end
let(:addr_info) do
family = (host == 'localhost') ? ::Socket::AF_INET : ::Socket::AF_UNSPEC
::Socket.getaddrinfo(host, nil, family, ::Socket::SOCK_STREAM)
end
let(:socket_address_or_host) do
(host == 'localhost') ? addr_info.first[3] : host
end
context 'when providing a DNS entry that resolves to both IPv6 and IPv4' do
before do
address.instance_variable_set(:@resolver, nil)
allow(::Socket).to receive(:getaddrinfo).and_return(
[ ["AF_INET6", 0, '::1', '::1', ::Socket::AF_INET6, 1, 6],
["AF_INET", 0, socket_address_or_host, socket_address_or_host, ::Socket::AF_INET, 1, 6]]
)
end
it "attempts to use IPv6 and fallbacks to IPv4" do
expect(address.socket(0.0)).not_to be_nil
end
end
context 'when creating a socket using the resolver' do
before do
address.instance_variable_set(:@resolver, nil)
address.send(:initialize_resolver!, (SSL ? SSL_OPTIONS : {}))
end
it 'uses the host, not the IP address' do
expect(address.socket(0.0).host).to eq(socket_address_or_host)
end
let(:socket) do
if running_ssl?
address.socket(0.0, SSL_OPTIONS).instance_variable_get(:@tcp_socket)
else
address.socket(0.0).instance_variable_get(:@socket)
end
end
if Socket.const_defined?(:TCP_KEEPINTVL)
it 'sets the socket TCP_KEEPINTVL option' do
expect(socket.getsockopt(Socket::IPPROTO_TCP, Socket::TCP_KEEPINTVL).int).to be <= 10
end
end
if Socket.const_defined?(:TCP_KEEPCNT)
it 'sets the socket TCP_KEEPCNT option' do
expect(socket.getsockopt(Socket::IPPROTO_TCP, Socket::TCP_KEEPCNT).int).to be <= 9
end
end
if Socket.const_defined?(:TCP_KEEPIDLE)
it 'sets the socket TCP_KEEPIDLE option' do
expect(socket.getsockopt(Socket::IPPROTO_TCP, Socket::TCP_KEEPIDLE).int).to be <= 300
end
end
end
end
end
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