monasca-analytics/test/dsl/test_parser.py

156 lines
6.1 KiB
Python

#!/usr/bin/env python
# Copyright (c) 2016 Hewlett Packard Enterprise Development Company, L.P.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not used 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 json
import logging
import os
import unittest
from main.dsl import const
from main.dsl import parser
class TestMonanasDSL(unittest.TestCase):
def setup_logging(self):
current_dir = os.path.dirname(__file__)
logging_config_file = os.path.join(current_dir,
"../resources/logging.json")
with open(logging_config_file, "rt") as f:
config = json.load(f)
logging.config.dictConfig(config)
def setUp(self):
current_dir = os.path.dirname(__file__)
self.dsl_file_path = os.path.join(current_dir,
"../resources/dsl_code.txt")
self.setup_logging()
def tearDown(self):
pass
def assert_create(self, info, varname, module):
self.assertEqual(varname, info[const.CREATE][0])
self.assertEqual(module, info[const.CREATE][1])
def assert_modify(self, info, varname, params, value):
self.assertEqual(varname, info[const.MODIFY][0])
self.assertListEqual(info[const.MODIFY][1:-1], params)
self.assertEqual(value, info[const.MODIFY][-1])
def assert_connect(self, info, varname1, varname2):
self.assertEqual(varname1, info[const.CONNECT][0])
self.assertEqual(varname2, info[const.CONNECT][1])
def assert_disconnect(self, info, varname1, varname2):
self.assertEqual(varname1, info[const.DISCONNECT][0])
self.assertEqual(varname2, info[const.DISCONNECT][1])
def assert_remove(self, info, varname):
self.assertEqual(varname, info[const.REMOVE][0])
def assert_load(self, info, filepaht):
self.assertEqual(filepaht, info[const.LOAD][0])
def assert_save(self, info):
self.assertIn(const.SAVE, info)
def assert_save_as(self, info, filepaht):
self.assertEqual(filepaht, info[const.SAVE_AS][0])
def test_parse_create(self):
info = parser.get_parser().parseString("A = my_module")
self.assertEqual(1, len(info))
self.assertItemsEqual([const.CREATE], info[0].keys())
self.assert_create(info[0], "A", "my_module")
def test_parse_modify(self):
info = parser.get_parser().parseString("_A1.params.123._inf- = my.val")
self.assertEqual(1, len(info))
self.assertItemsEqual([const.MODIFY], info[0].keys())
self.assert_modify(info[0], "_A1", ["params", "123", "_inf-"],
"my.val")
def test_parse_connect(self):
info = parser.get_parser().parseString("_A1->B")
self.assertEqual(1, len(info))
self.assertItemsEqual([const.CONNECT], info[0].keys())
self.assert_connect(info[0], "_A1", "B")
def test_parse_disconnect(self):
info = parser.get_parser().parseString("_A1!->B")
self.assertEqual(1, len(info))
self.assertItemsEqual([const.DISCONNECT], info[0].keys())
self.assert_disconnect(info[0], "_A1", "B")
def test_parse_remove(self):
info = parser.get_parser().parseString("rM(A)")
self.assertEqual(1, len(info))
self.assertItemsEqual([const.REMOVE], info[0].keys())
self.assert_remove(info[0], "A")
def test_parse_load(self):
info = parser.get_parser().parseString("LoAd(_some/path/123.json)")
self.assertEqual(1, len(info))
self.assertItemsEqual([const.LOAD], info[0].keys())
self.assert_load(info[0], "_some/path/123.json")
def test_parse_save(self):
info = parser.get_parser().parseString("sAVe()")
self.assertEqual(1, len(info))
self.assertItemsEqual([const.SAVE], info[0].keys())
self.assert_save(info[0])
def test_parse_save_as(self):
info = parser.get_parser().parseString("sAVE(/root/0/path_/f.conf)")
self.assertEqual(1, len(info))
self.assertItemsEqual([const.SAVE_AS], info[0].keys())
self.assert_save_as(info[0], "/root/0/path_/f.conf")
def test_parse_multiline(self):
info = parser.get_parser().parseString(
"load(_path/conf.json)\n\nA=MySource1\nA->ing1")
self.assertEqual(3, len(info))
self.assert_load(info[0], "_path/conf.json")
self.assert_create(info[1], "A", "MySource1")
self.assert_connect(info[2], "A", "ing1")
def test_parse_comments(self):
info = parser.get_parser().parseString(
"load(_path/conf.json)\n#Comment1\nA=MySource1#Comment2\nA->ing1")
self.assertEqual(3, len(info))
self.assert_load(info[0], "_path/conf.json")
self.assert_create(info[1], "A", "MySource1")
self.assert_connect(info[2], "A", "ing1")
def test_parse_file(self):
info = parser.get_parser().parseFile(self.dsl_file_path)
self.assertEqual(13, len(info))
self.assert_create(info[0], "A", "CloudMarkovChainSource")
self.assert_modify(info[1], "A", ["params", "server_sleep_in_seconds"],
"0.1")
self.assert_create(info[2], "B", "CloudIngestor")
self.assert_create(info[3], "C", "LiNGAM")
self.assert_modify(info[4], "C", ["params", "threshold"], "0.1")
self.assert_create(info[5], "D", "PickIndexVoter")
self.assert_create(info[6], "E", "KafkaSink")
self.assert_create(info[7], "F", "CloudCausalityLDP")
self.assert_connect(info[8], "A", "B")
self.assert_connect(info[9], "A", "F")
self.assert_connect(info[10], "C", "D")
self.assert_connect(info[11], "D", "F")
self.assert_connect(info[12], "F", "E")