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def make_server(mode, options = {})
tags = options[:tags] || {}
average_round_trip_time = options[:average_round_trip_time] || 0
ismaster = {
'setName' => 'mongodb_set',
'ismaster' => mode == :primary,
'secondary' => mode != :primary,
'tags' => tags,
'ok' => 1
}
listeners = Mongo::Event::Listeners.new
monitoring = Mongo::Monitoring.new
address = options[:address]
server = Mongo::Server.new(address, double('cluster'), monitoring, listeners, TEST_OPTIONS)
description = Mongo::Server::Description.new(address, ismaster, average_round_trip_time)
server.tap do |s|
allow(s).to receive(:description).and_return(description)
end
end
shared_context 'server selector' do
let(:max_staleness) { nil }
let(:tag_sets) { [] }
let(:tag_set) do
{ 'test' => 'tag' }
end
let(:server_tags) do
{ 'test' => 'tag', 'other' => 'tag' }
end
let(:primary) { make_server(:primary) }
let(:secondary) { make_server(:secondary) }
let(:options) { { :mode => name, :tag_sets => tag_sets, max_staleness: max_staleness } }
let(:selector) { described_class.new(options) }
let(:monitoring) do
Mongo::Monitoring.new(monitoring: false)
end
let(:topology) do
double('topology')
end
before(:all) do
module Mongo
# We monkey-patch the server here, so the monitors do not run and no
# real TCP connection is attempted.
#
# @since 2.1.0
class Server
alias :original_initialize :initialize
def initialize(address, cluster, monitoring, event_listeners, options = {})
@address = address
@cluster = cluster
@monitoring = monitoring
@options = options.freeze
@monitor = Monitor.new(address, event_listeners, options)
end
alias :original_disconnect! :disconnect!
def disconnect!; true; end
end
end
end
after(:all) do
# Return the server implementation to its original for the other
# tests in the suite.
module Mongo
class Server
alias :initialize :original_initialize
remove_method(:original_initialize)
alias :disconnect! :original_disconnect!
remove_method(:original_disconnect!)
end
end
end
end
shared_examples 'a server selector mode' do
describe '#name' do
it 'returns the name' do
expect(selector.name).to eq(name)
end
end
describe '#slave_ok?' do
it 'returns whether the slave_ok bit should be set' do
expect(selector.slave_ok?).to eq(slave_ok)
end
end
describe '#==' do
context 'when mode is the same' do
let(:other) do
described_class.new
end
context 'tag sets are the same' do
it 'returns true' do
expect(selector).to eq(other)
end
end
end
context 'mode is different' do
let(:other) do
described_class.new.tap do |sel|
allow(sel).to receive(:name).and_return(:other_mode)
end
end
it 'returns false' do
expect(selector).not_to eq(other)
end
end
end
end
shared_examples 'a server selector accepting tag sets' do
describe '#tag_sets' do
context 'tags not provided' do
it 'returns an empty array' do
expect(selector.tag_sets).to be_empty
end
end
context 'tag sets provided' do
let(:tag_sets) do
[ tag_set ]
end
it 'returns the tag sets' do
expect(selector.tag_sets).to eq(tag_sets)
end
end
end
describe '#==' do
context 'when mode is the same' do
let(:other) { described_class.new }
context 'tag sets are different' do
let(:tag_sets) { { 'other' => 'tag' } }
it 'returns false' do
expect(selector).not_to eq(other)
end
end
end
end
end
shared_examples 'a server selector with sensitive data in its options' do
describe '#inspect' do
context 'when there is sensitive data in the options' do
let(:options) do
Mongo::Options::Redacted.new(:mode => name, :password => 'sensitive_data')
end
it 'does not print out sensitive data' do
expect(selector.inspect).not_to match(options[:password])
end
end
end
end
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