get_set_attribute_test.py

#   Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import unittest
import parl
import numpy as np
from parl.remote.client import disconnect
from parl.utils import logger
from parl.remote.master import Master
from parl.remote.worker import Worker
import time
import threading
import random


@parl.remote_class
class Actor(object):
    def __init__(self, arg1, arg2, arg3, arg4):
        self.arg1 = arg1
        self.arg2 = arg2
        self.arg3 = arg3
        self.GLOBAL_CLIENT = arg4

    def arg1(self, x, y):
        time.sleep(0.2)
        return x + y

    def arg5(self):
        return 100

    def set_new_attr(self):
        self.new_attr_1 = 200


class Test_get_and_set_attribute(unittest.TestCase):
    def tearDown(self):
        disconnect()

    def test_get_attribute(self):
        port1 = random.randint(6100, 6200)
        logger.info("running:test_get_attirbute")
        master = Master(port=port1)
        th = threading.Thread(target=master.run)
        th.start()
        time.sleep(3)
        worker1 = Worker('localhost:{}'.format(port1), 1)
        arg1 = np.random.randint(100)
        arg2 = np.random.randn()
        arg3 = np.random.randn(3, 3)
        arg4 = 100
        parl.connect('localhost:{}'.format(port1))
        actor = Actor(arg1, arg2, arg3, arg4)
        self.assertTrue(arg1 == actor.arg1)
        self.assertTrue(arg2 == actor.arg2)
        self.assertTrue((arg3 == actor.arg3).all())
        self.assertTrue(arg4 == actor.GLOBAL_CLIENT)
        master.exit()
        worker1.exit()

    def test_set_attribute(self):
        port2 = random.randint(6200, 6300)
        logger.info("running:test_set_attirbute")
        master = Master(port=port2)
        th = threading.Thread(target=master.run)
        th.start()
        time.sleep(3)
        worker1 = Worker('localhost:{}'.format(port2), 1)
        arg1 = 3
        arg2 = 3.5
        arg3 = np.random.randn(3, 3)
        arg4 = 100
        parl.connect('localhost:{}'.format(port2))
        actor = Actor(arg1, arg2, arg3, arg4)
        actor.arg1 = arg1
        actor.arg2 = arg2
        actor.arg3 = arg3
        actor.GLOBAL_CLIENT = arg4
        self.assertTrue(arg1 == actor.arg1)
        self.assertTrue(arg2 == actor.arg2)
        self.assertTrue((arg3 == actor.arg3).all())
        self.assertTrue(arg4 == actor.GLOBAL_CLIENT)
        master.exit()
        worker1.exit()

    def test_create_new_attribute_same_with_wrapper(self):
        port3 = random.randint(6400, 6500)
        logger.info("running:test_create_new_attribute_same_with_wrapper")
        master = Master(port=port3)
        th = threading.Thread(target=master.run)
        th.start()
        time.sleep(3)
        worker1 = Worker('localhost:{}'.format(port3), 1)
        arg1 = np.random.randint(100)
        arg2 = np.random.randn()
        arg3 = np.random.randn(3, 3)
        arg4 = 100
        parl.connect('localhost:{}'.format(port3))
        actor = Actor(arg1, arg2, arg3, arg4)

        actor.internal_lock = 50
        self.assertTrue(actor.internal_lock == 50)
        master.exit()
        worker1.exit()

    def test_same_name_of_attribute_and_method(self):
        port4 = random.randint(6500, 6600)
        logger.info("running:test_same_name_of_attribute_and_method")
        master = Master(port=port4)
        th = threading.Thread(target=master.run)
        th.start()
        time.sleep(3)
        worker1 = Worker('localhost:{}'.format(port4), 1)
        arg1 = np.random.randint(100)
        arg2 = np.random.randn()
        arg3 = np.random.randn(3, 3)
        arg4 = 100
        parl.connect('localhost:{}'.format(port4))
        actor = Actor(arg1, arg2, arg3, arg4)
        self.assertEqual(arg1, actor.arg1)

        def call_method():
            return actor.arg1(1, 2)

        self.assertRaises(TypeError, call_method)
        master.exit()
        worker1.exit()

    def test_non_existing_attribute_same_with_existing_method(self):
        port5 = random.randint(6600, 6700)
        logger.info(
            "running:test_non_existing_attribute_same_with_existing_method")
        master = Master(port=port5)
        th = threading.Thread(target=master.run)
        th.start()
        time.sleep(3)
        worker1 = Worker('localhost:{}'.format(port5), 1)
        arg1 = np.random.randint(100)
        arg2 = np.random.randn()
        arg3 = np.random.randn(3, 3)
        arg4 = 100
        parl.connect('localhost:{}'.format(port5))
        actor = Actor(arg1, arg2, arg3, arg4)
        actor.new_attr_2 = 300
        self.assertEqual(300, actor.new_attr_2)
        actor.set_new_attr()
        self.assertEqual(200, actor.new_attr_1)
        self.assertTrue(callable(actor.arg5))

        def call_non_existing_method():
            return actor.arg2(10)

        self.assertRaises(TypeError, call_non_existing_method)
        master.exit()
        worker1.exit()


if __name__ == '__main__':
    unittest.main()