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# frozen_string_literal: true
# rubocop:todo all
require 'spec_helper'
describe 'Mongos pinning' do
require_topology :sharded
min_server_fcv '4.2'
let(:client) { authorized_client }
let(:collection) { client['mongos_pinning_spec'] }
before do
collection.create
end
context 'successful operations' do
it 'pins and unpins' do
session = client.start_session
expect(session.pinned_server).to be nil
session.start_transaction
expect(session.pinned_server).to be nil
primary = client.cluster.next_primary
collection.insert_one({a: 1}, session: session)
expect(session.pinned_server).not_to be nil
session.commit_transaction
expect(session.pinned_server).not_to be nil
collection.insert_one({a: 1}, session: session)
expect(session.pinned_server).to be nil
end
end
end
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