mongo-ruby-driver/test/replica_sets/pooled_insert_test.rb

$:.unshift(File.join(File.dirname(__FILE__), '..', 'lib'))
require './test/replica_sets/rs_test_helper'

# NOTE: This test expects a replica set of three nodes to be running
# on the local host.
class ReplicaSetPooledInsertTest < Test::Unit::TestCase

  def setup
    ensure_rs
    @conn = ReplSetConnection.new(build_seeds(3), :pool_size => 10, :pool_timeout => 5, :refresh_mode => false)
    @db = @conn.db(MONGO_TEST_DB)
    @db.drop_collection("test-sets")
    @coll = @db.collection("test-sets")
  end

  def teardown
    @rs.restart_killed_nodes
    @conn.close if @conn
  end

  def test_insert
    expected_results = [-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
    @coll.save({:a => -1}, :safe => {:w => 2})

    @rs.kill_primary

    threads = []
    10.times do |i|
      threads[i] = Thread.new do
        rescue_connection_failure do
          @coll.save({:a => i}, :safe => {:w => 2})
        end
      end
    end

    threads.each {|t| t.join}

    # Restart the old master and wait for sync
    @rs.restart_killed_nodes
    sleep(5)
    results = []

    rescue_connection_failure do
      @coll.find.each {|r| results << r}
      expected_results.each do |a|
        assert results.any? {|r| r['a'] == a}, "Could not find record for a => #{a}"
      end
    end

    @coll.save({:a => 10}, :safe => {:w => 2})
    @coll.find.each {|r| results << r}
    (expected_results + [10]).each do |a|
      assert results.any? {|r| r['a'] == a}, "Could not find record for a => #{a} on second find"
    end
  end

end