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require 'spec_helper'
describe Mongo::Server do
let(:topology) do
double('topology')
end
let(:cluster) do
double('cluster').tap do |cl|
allow(cl).to receive(:topology).and_return(topology)
allow(cl).to receive(:app_metadata).and_return(app_metadata)
end
end
let(:listeners) do
Mongo::Event::Listeners.new
end
let(:monitoring) do
Mongo::Monitoring.new(monitoring: false)
end
let(:address) do
default_address
end
let(:pool) do
Mongo::Server::ConnectionPool.get(server)
end
describe '#==' do
let(:server) do
described_class.new(address, cluster, monitoring, listeners, TEST_OPTIONS)
end
after do
expect(cluster).to receive(:pool).with(server).and_return(pool)
server.disconnect!
end
context 'when the other is not a server' do
let(:other) do
false
end
it 'returns false' do
expect(server).to_not eq(other)
end
end
context 'when the other is a server' do
context 'when the addresses match' do
let(:other) do
described_class.new(address, cluster, monitoring, listeners, TEST_OPTIONS)
end
it 'returns true' do
expect(server).to eq(other)
end
end
context 'when the addresses dont match' do
let(:other_address) do
Mongo::Address.new('127.0.0.1:27018')
end
let(:other) do
described_class.new(other_address, cluster, monitoring, listeners, TEST_OPTIONS)
end
it 'returns false' do
expect(server).to_not eq(other)
end
end
end
end
describe '#connectable?' do
context 'when the server is connectable' do
let(:server) do
described_class.new(address, cluster, monitoring, listeners, TEST_OPTIONS)
end
after do
server.disconnect!
end
before do
expect(cluster).to receive(:pool).with(server).and_return(pool)
end
it 'returns true' do
expect(server).to be_connectable
end
end
context 'when the server is not connectable' do
let(:bad_address) do
Mongo::Address.new('127.0.0.1:666')
end
let(:server) do
described_class.new(bad_address, cluster, monitoring, listeners, TEST_OPTIONS)
end
before do
expect(cluster).to receive(:pool).with(server).and_return(pool)
server.disconnect!
end
it 'returns false' do
expect(server).to_not be_connectable
end
end
end
describe '#disconnect!' do
let(:server) do
described_class.new(address, cluster, monitoring, listeners, TEST_OPTIONS)
end
it 'stops the monitor instance' do
expect(server.instance_variable_get(:@monitor)).to receive(:stop!).and_return(true)
expect(cluster).to receive(:pool).with(server).and_return(pool)
server.disconnect!
end
end
describe '#initialize' do
let(:server) do
described_class.new(
address,
cluster,
monitoring,
listeners,
TEST_OPTIONS.merge(:heartbeat_frequency => 5)
)
end
after do
expect(cluster).to receive(:pool).with(server).and_return(pool)
server.disconnect!
end
it 'sets the address host' do
expect(server.address.host).to eq(default_address.host)
end
it 'sets the address port' do
expect(server.address.port).to eq(default_address.port)
end
it 'sets the options' do
expect(server.options).to eq(TEST_OPTIONS.merge(:heartbeat_frequency => 5))
end
end
describe '#scan!' do
let(:server) do
described_class.new(address, cluster, monitoring, listeners, TEST_OPTIONS)
end
after do
expect(cluster).to receive(:pool).with(server).and_return(pool)
server.disconnect!
end
it 'forces a scan on the monitor' do
expect(server.scan!).to eq(server.description)
end
end
describe '#reconnect!' do
let(:server) do
described_class.new(address, cluster, monitoring, listeners, TEST_OPTIONS)
end
before do
expect(server.monitor).to receive(:restart!).and_call_original
end
after do
expect(cluster).to receive(:pool).with(server).and_return(pool)
server.disconnect!
end
it 'restarts the monitor and returns true' do
expect(server.reconnect!).to be(true)
end
end
describe 'retry_writes?' do
let(:server) do
described_class.new(address, cluster, monitoring, listeners, TEST_OPTIONS)
end
before do
allow(server).to receive(:features).and_return(features)
end
context 'when the server version is less than 3.6' do
let(:features) do
double('features', sessions_enabled?: false)
end
context 'when the server has a logical_session_timeout value' do
before do
allow(server).to receive(:logical_session_timeout).and_return(true)
end
it 'returns false' do
expect(server.retry_writes?).to be(false)
end
end
context 'when the server does not have a logical_session_timeout value' do
before do
allow(server).to receive(:logical_session_timeout).and_return(nil)
end
it 'returns false' do
expect(server.retry_writes?).to be(false)
end
end
end
context 'when the server version is at least 3.6' do
let(:features) do
double('features', sessions_enabled?: true)
end
context 'when the server has a logical_session_timeout value' do
before do
allow(server).to receive(:logical_session_timeout).and_return(true)
end
context 'when the server is a standalone' do
before do
allow(server).to receive(:standalone?).and_return(true)
end
it 'returns false' do
expect(server.retry_writes?).to be(false)
end
end
context 'when the server is not a standalone' do
before do
allow(server).to receive(:standalone?).and_return(true)
end
it 'returns false' do
expect(server.retry_writes?).to be(false)
end
end
end
context 'when the server does not have a logical_session_timeout value' do
before do
allow(server).to receive(:logical_session_timeout).and_return(nil)
end
it 'returns false' do
expect(server.retry_writes?).to be(false)
end
end
end
end
end
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