mongo-ruby-driver/test/connection_test.rb

161 lines
5.0 KiB
Ruby

require 'test/test_helper'
require 'logger'
require 'stringio'
require 'thread'
# NOTE: assumes Mongo is running
class TestConnection < Test::Unit::TestCase
include Mongo
def setup
@host = ENV['MONGO_RUBY_DRIVER_HOST'] || 'localhost'
@port = ENV['MONGO_RUBY_DRIVER_PORT'] || Connection::DEFAULT_PORT
@mongo = Connection.new(@host, @port)
end
def teardown
@mongo.db('ruby-mongo-test').error
end
def test_server_info
server_info = @mongo.server_info
assert server_info.keys.include?("version")
assert_equal 1.0, server_info["ok"]
end
def test_server_version
assert_match /\d\.\d+(\.\d+)?/, @mongo.server_version.to_s
end
def test_invalid_database_names
assert_raise TypeError do @mongo.db(4) end
assert_raise InvalidName do @mongo.db('') end
assert_raise InvalidName do @mongo.db('te$t') end
assert_raise InvalidName do @mongo.db('te.t') end
assert_raise InvalidName do @mongo.db('te\\t') end
assert_raise InvalidName do @mongo.db('te/t') end
assert_raise InvalidName do @mongo.db('te st') end
end
def test_database_info
@mongo.drop_database('ruby-mongo-info-test')
@mongo.db('ruby-mongo-info-test').collection('info-test').insert('a' => 1)
info = @mongo.database_info
assert_not_nil info
assert_kind_of Hash, info
assert_not_nil info['ruby-mongo-info-test']
assert info['ruby-mongo-info-test'] > 0
@mongo.drop_database('ruby-mongo-info-test')
end
def test_copy_database
@mongo.db('old').collection('copy-test').insert('a' => 1)
@mongo.copy_database('old', 'new')
old_object = @mongo.db('old').collection('copy-test').find.next_document
new_object = @mongo.db('new').collection('copy-test').find.next_document
assert_equal old_object, new_object
end
def test_database_names
@mongo.drop_database('ruby-mongo-info-test')
@mongo.db('ruby-mongo-info-test').collection('info-test').insert('a' => 1)
names = @mongo.database_names
assert_not_nil names
assert_kind_of Array, names
assert names.length >= 1
assert names.include?('ruby-mongo-info-test')
@mongo.drop_database('ruby-mongo-info-test')
end
def test_logging
output = StringIO.new
logger = Logger.new(output)
logger.level = Logger::DEBUG
db = Connection.new(@host, @port, :logger => logger).db('ruby-mongo-test')
assert output.string.include?("admin.$cmd.find")
end
def test_connection_logger
output = StringIO.new
logger = Logger.new(output)
logger.level = Logger::DEBUG
connection = Connection.new(@host, @port, :logger => logger)
assert_equal logger, connection.logger
connection.logger.debug 'testing'
assert output.string.include?('testing')
end
def test_drop_database
db = @mongo.db('ruby-mongo-will-be-deleted')
coll = db.collection('temp')
coll.remove
coll.insert(:name => 'temp')
assert_equal 1, coll.count()
assert @mongo.database_names.include?('ruby-mongo-will-be-deleted')
@mongo.drop_database('ruby-mongo-will-be-deleted')
assert !@mongo.database_names.include?('ruby-mongo-will-be-deleted')
end
def test_nodes
db = Connection.new({:left => ['foo', 123]}, nil, :connect => false)
nodes = db.nodes
assert_equal 2, db.nodes.length
assert_equal ['foo', 123], nodes[0]
assert_equal ['localhost', Connection::DEFAULT_PORT], nodes[1]
db = Connection.new({:right => 'bar'}, nil, :connect => false)
nodes = db.nodes
assert_equal 2, nodes.length
assert_equal ['localhost', Connection::DEFAULT_PORT], nodes[0]
assert_equal ['bar', Connection::DEFAULT_PORT], nodes[1]
db = Connection.new({:right => ['foo', 123], :left => 'bar'}, nil, :connect => false)
nodes = db.nodes
assert_equal 2, nodes.length
assert_equal ['bar', Connection::DEFAULT_PORT], nodes[0]
assert_equal ['foo', 123], nodes[1]
end
context "Connection exceptions" do
setup do
@conn = Mongo::Connection.new('localhost', 27017, :pool_size => 10, :timeout => 10)
@coll = @conn['mongo-ruby-test']['test-connection-exceptions']
end
should "release connection if an exception is raised on send_message" do
@conn.stubs(:send_message_on_socket).raises(ConnectionFailure)
assert_equal 0, @conn.checked_out.size
assert_raise ConnectionFailure do
@coll.insert({:test => "insert"})
end
assert_equal 0, @conn.checked_out.size
end
should "release connection if an exception is raised on send_with_safe_check" do
@conn.stubs(:receive).raises(ConnectionFailure)
assert_equal 0, @conn.checked_out.size
assert_raise ConnectionFailure do
@coll.insert({:test => "insert"}, :safe => true)
end
assert_equal 0, @conn.checked_out.size
end
should "release connection if an exception is raised on receive_message" do
@conn.stubs(:receive).raises(ConnectionFailure)
assert_equal 0, @conn.checked_out.size
assert_raise ConnectionFailure do
@coll.find.to_a
end
assert_equal 0, @conn.checked_out.size
end
end
end