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# frozen_string_literal: true
# rubocop:todo all
require 'lite_spec_helper'
describe Mongo::Cluster::Topology do
let(:monitoring) do
Mongo::Monitoring.new(monitoring: false)
end
let(:cluster) { Mongo::Cluster.new(['a'], Mongo::Monitoring.new, monitoring_io: false) }
describe '.initial' do
context 'when provided a replica set option' do
let(:topology) do
described_class.initial(cluster, monitoring, connect: :replica_set, replica_set_name: 'foo')
end
it 'returns a replica set topology' do
expect(topology).to be_a(Mongo::Cluster::Topology::ReplicaSetNoPrimary)
end
context 'when the option is a String (due to YAML parsing)' do
let(:topology) do
described_class.initial(cluster, monitoring, connect: 'replica_set', replica_set_name: 'foo')
end
it 'returns a replica set topology' do
expect(topology).to be_a(Mongo::Cluster::Topology::ReplicaSetNoPrimary)
end
end
end
context 'when provided a single option' do
let(:topology) do
described_class.initial(cluster, monitoring, connect: :direct)
end
it 'returns a single topology' do
expect(topology).to be_a(Mongo::Cluster::Topology::Single)
end
it 'sets the seed on the topology' do
expect(topology.addresses).to eq(['a'])
end
context 'when the option is a String (due to YAML parsing)' do
let(:topology) do
described_class.initial(cluster, monitoring, connect: 'direct')
end
it 'returns a single topology' do
expect(topology).to be_a(Mongo::Cluster::Topology::Single)
end
it 'sets the seed on the topology' do
expect(topology.addresses).to eq(['a'])
end
end
end
context 'when provided a sharded option' do
let(:topology) do
described_class.initial(cluster, monitoring, connect: :sharded)
end
it 'returns a sharded topology' do
expect(topology).to be_a(Mongo::Cluster::Topology::Sharded)
end
context 'when the option is a String (due to YAML parsing)' do
let(:topology) do
described_class.initial(cluster, monitoring, connect: 'sharded')
end
it 'returns a sharded topology' do
expect(topology).to be_a(Mongo::Cluster::Topology::Sharded)
end
end
end
context 'when provided no option' do
context 'when a set name is in the options' do
let(:topology) do
described_class.initial(cluster, monitoring, replica_set_name: 'testing')
end
it 'returns a replica set topology' do
expect(topology).to be_a(Mongo::Cluster::Topology::ReplicaSetNoPrimary)
end
end
context 'when no set name is in the options' do
let(:topology) do
described_class.initial(cluster, monitoring, {})
end
it 'returns an unknown topology' do
expect(topology).to be_a(Mongo::Cluster::Topology::Unknown)
end
end
end
end
describe '#logical_session_timeout' do
require_no_linting
let(:listeners) do
Mongo::Event::Listeners.new
end
let(:monitoring) do
Mongo::Monitoring.new(monitoring: false)
end
let(:server_one) do
Mongo::Server.new(Mongo::Address.new('a:27017'),
cluster, monitoring, listeners, monitoring_io: false)
end
let(:server_two) do
Mongo::Server.new(Mongo::Address.new('b:27017'),
cluster, monitoring, listeners, monitoring_io: false)
end
let(:servers) do
[ server_one, server_two ]
end
let(:topology) do
Mongo::Cluster::Topology::Sharded.new({}, monitoring, cluster)
end
before do
expect(cluster).to receive(:servers_list).and_return(servers)
end
context 'when servers are data bearing' do
before do
expect(server_one.description).to receive(:primary?).and_return(true)
allow(server_two.description).to receive(:primary?).and_return(true)
end
context 'when one server has a nil logical session timeout value' do
before do
expect(server_one.description).to receive(:logical_session_timeout).and_return(7)
expect(server_two.description).to receive(:logical_session_timeout).and_return(nil)
end
it 'returns nil' do
expect(topology.logical_session_timeout).to be(nil)
end
end
context 'when all servers have a logical session timeout value' do
before do
expect(server_one.description).to receive(:logical_session_timeout).and_return(7)
expect(server_two.description).to receive(:logical_session_timeout).and_return(3)
end
it 'returns the minimum' do
expect(topology.logical_session_timeout).to be(3)
end
end
context 'when no servers have a logical session timeout value' do
before do
expect(server_one.description).to receive(:logical_session_timeout).and_return(nil)
allow(server_two.description).to receive(:logical_session_timeout).and_return(nil)
end
it 'returns nil' do
expect(topology.logical_session_timeout).to be(nil)
end
end
end
context 'when servers are not data bearing' do
before do
expect(server_one).to be_unknown
expect(server_two).to be_unknown
end
context 'when all servers have a logical session timeout value' do
before do
expect(server_one).not_to receive(:logical_session_timeout)
expect(server_two).not_to receive(:logical_session_timeout)
end
it 'returns nil' do
expect(topology.logical_session_timeout).to be nil
end
end
end
end
end
|
