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

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$:.unshift(File.join(File.dirname(__FILE__), '..', 'lib'))
require './test/replica_sets/rs_test_helper'
class ConnectTest < Test::Unit::TestCase
def setup
ensure_rs
end
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def teardown
@rs.restart_killed_nodes
@conn.close if defined?(@conn) && @conn
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end
# TODO: test connect timeout.
def test_connect_with_deprecated_multi
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silently do
@conn = Connection.multi([[@rs.host, @rs.ports[0]], [@rs.host, @rs.ports[1]]], :name => @rs.name)
end
assert @conn.is_a?(ReplSetConnection)
assert @conn.connected?
end
def test_connect_bad_name
assert_raise_error(ReplicaSetConnectionError, "-wrong") do
@conn = ReplSetConnection.new(build_seeds(3), :name => @rs.name + "-wrong")
end
end
def test_connect_with_primary_node_killed
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@rs.kill_primary
# Becuase we're killing the primary and trying to connect right away,
# this is going to fail right away.
assert_raise_error(ConnectionFailure, "Failed to connect to primary node") do
@conn = ReplSetConnection.new build_seeds(3)
end
# This allows the secondary to come up as a primary
rescue_connection_failure do
@conn = ReplSetConnection.new build_seeds(3)
end
end
def test_connect_with_secondary_node_killed
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@rs.kill_secondary
rescue_connection_failure do
@conn = ReplSetConnection.new build_seeds(3)
end
assert @conn.connected?
end
def test_connect_with_third_node_killed
@rs.kill(@rs.get_node_from_port(@rs.ports[2]))
rescue_connection_failure do
@conn = ReplSetConnection.new build_seeds(3)
end
assert @conn.connected?
end
def test_connect_with_primary_stepped_down
@conn = ReplSetConnection.new build_seeds(3)
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@conn[MONGO_TEST_DB]['bar'].save({:a => 1}, {:safe => {:w => 3}})
assert @conn[MONGO_TEST_DB]['bar'].find_one
primary = Mongo::Connection.new(@conn.primary_pool.host, @conn.primary_pool.port)
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assert_raise Mongo::ConnectionFailure do
primary['admin'].command({:replSetStepDown => 60})
end
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assert @conn.connected?
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assert_raise Mongo::ConnectionFailure do
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@conn[MONGO_TEST_DB]['bar'].find_one
end
assert !@conn.connected?
rescue_connection_failure do
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@conn[MONGO_TEST_DB]['bar'].find_one
end
end
def test_save_with_primary_stepped_down
@conn = ReplSetConnection.new build_seeds(3)
primary = Mongo::Connection.new(@conn.primary_pool.host, @conn.primary_pool.port)
# Adding force=true to avoid 'no secondaries within 10 seconds of my optime' errors
step_down_command = BSON::OrderedHash.new
step_down_command[:replSetStepDown] = 60
step_down_command[:force] = true
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assert_raise Mongo::ConnectionFailure do
primary['admin'].command(step_down_command)
end
rescue_connection_failure do
@conn[MONGO_TEST_DB]['bar'].save({:a => 1}, {:safe => {:w => 3}})
end
end
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def test_connect_with_connection_string
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silently do
@conn = Connection.from_uri("mongodb://#{@rs.host}:#{@rs.ports[0]},#{@rs.host}:#{@rs.ports[1]}?replicaset=#{@rs.name}")
end
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assert @conn.is_a?(ReplSetConnection)
assert @conn.connected?
end
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def test_connect_with_new_seed_format
@conn = ReplSetConnection.new build_seeds(3)
assert @conn.connected?
end
def test_connect_with_old_seed_format
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silently do
@conn = ReplSetConnection.new([@rs.host, @rs.ports[0]], [@rs.host, @rs.ports[1]], [@rs.host, @rs.ports[2]])
end
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assert @conn.connected?
end
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def test_connect_with_full_connection_string
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silently do
@conn = Connection.from_uri("mongodb://#{@rs.host}:#{@rs.ports[0]},#{@rs.host}:#{@rs.ports[1]}?replicaset=#{@rs.name};safe=true;w=2;fsync=true;slaveok=true")
end
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assert @conn.is_a?(ReplSetConnection)
assert @conn.connected?
assert_equal 2, @conn.safe[:w]
assert @conn.safe[:fsync]
assert @conn.read_pool
end
end