mongo-ruby-driver/test/connection_test.rb

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require 'test/test_helper'
require 'logger'
require 'stringio'
require 'thread'
class TestConnection < Test::Unit::TestCase
include Mongo
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include BSON
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
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@mongo.db(MONGO_TEST_DB).error
end
def test_server_info
server_info = @mongo.server_info
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assert server_info.keys.include?("version")
assert Mongo::Support.ok?(server_info)
end
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def test_connection_uri
con = Connection.from_uri("mongodb://localhost:27017")
assert_equal "localhost", con.host
assert_equal 27017, con.port
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
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assert_raise Mongo::InvalidNSName do @mongo.db('') end
assert_raise Mongo::InvalidNSName do @mongo.db('te$t') end
assert_raise Mongo::InvalidNSName do @mongo.db('te.t') end
assert_raise Mongo::InvalidNSName do @mongo.db('te\\t') end
assert_raise Mongo::InvalidNSName do @mongo.db('te/t') end
assert_raise Mongo::InvalidNSName do @mongo.db('te st') end
end
def test_database_info
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@mongo.drop_database(MONGO_TEST_DB)
@mongo.db(MONGO_TEST_DB).collection('info-test').insert('a' => 1)
info = @mongo.database_info
assert_not_nil info
assert_kind_of Hash, info
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assert_not_nil info[MONGO_TEST_DB]
assert info[MONGO_TEST_DB] > 0
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@mongo.drop_database(MONGO_TEST_DB)
end
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def test_copy_database
@mongo.db('old').collection('copy-test').insert('a' => 1)
@mongo.copy_database('old', 'new')
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old_object = @mongo.db('old').collection('copy-test').find.next_document
new_object = @mongo.db('new').collection('copy-test').find.next_document
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assert_equal old_object, new_object
@mongo.drop_database('old')
@mongo.drop_database('new')
end
def test_copy_database_with_auth
@mongo.db('old').collection('copy-test').insert('a' => 1)
@mongo.db('old').add_user('bob', 'secret')
assert_raise Mongo::OperationFailure do
@mongo.copy_database('old', 'new', 'localhost', 'bob', 'badpassword')
end
result = @mongo.copy_database('old', 'new', 'localhost', 'bob', 'secret')
assert Mongo::Support.ok?(result)
@mongo.drop_database('old')
@mongo.drop_database('new')
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end
def test_database_names
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@mongo.drop_database(MONGO_TEST_DB)
@mongo.db(MONGO_TEST_DB).collection('info-test').insert('a' => 1)
names = @mongo.database_names
assert_not_nil names
assert_kind_of Array, names
assert names.length >= 1
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assert names.include?(MONGO_TEST_DB)
end
def test_logging
output = StringIO.new
logger = Logger.new(output)
logger.level = Logger::DEBUG
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db = Connection.new(@host, @port, :logger => logger).db(MONGO_TEST_DB)
assert output.string.include?("admin['$cmd'].find")
end
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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
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def test_drop_database
db = @mongo.db('ruby-mongo-will-be-deleted')
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coll = db.collection('temp')
coll.remove
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coll.insert(:name => 'temp')
assert_equal 1, coll.count()
assert @mongo.database_names.include?('ruby-mongo-will-be-deleted')
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@mongo.drop_database('ruby-mongo-will-be-deleted')
assert !@mongo.database_names.include?('ruby-mongo-will-be-deleted')
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end
def test_nodes
db = Connection.paired([['foo', 27017], ['bar', 27018]], :connect => false)
nodes = db.nodes
assert_equal 2, nodes.length
assert_equal ['foo', 27017], nodes[0]
assert_equal ['bar', 27018], nodes[1]
end
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context "Saved authentications" do
setup do
@conn = Mongo::Connection.new
@auth = {'db_name' => 'test', 'username' => 'bob', 'password' => 'secret'}
@conn.add_auth(@auth['db_name'], @auth['username'], @auth['password'])
end
should "save the authentication" do
assert_equal @auth, @conn.auths[0]
end
should "replace the auth if given a new auth for the same db" do
auth = {'db_name' => 'test', 'username' => 'mickey', 'password' => 'm0u53'}
@conn.add_auth(auth['db_name'], auth['username'], auth['password'])
assert_equal 1, @conn.auths.length
assert_equal auth, @conn.auths[0]
end
should "remove auths by database" do
@conn.remove_auth('non-existent database')
assert_equal 1, @conn.auths.length
@conn.remove_auth('test')
assert_equal 0, @conn.auths.length
end
should "remove all auths" do
@conn.clear_auths
assert_equal 0, @conn.auths.length
end
end
context "Connection exceptions" do
setup do
@conn = Mongo::Connection.new('localhost', 27017, :pool_size => 10, :timeout => 10)
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@coll = @conn[MONGO_TEST_DB]['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