Tools/resultsdbpy/resultsdbpy/model/casserole_unittest.py

# Copyright (C) 2019 Apple Inc. All rights reserved.
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import mock
import time
import unittest

from resultsdbpy.model.casserole import CasseroleNodes


class MockRequest(object):

    def __init__(self, text='', status_code=200):
        time.sleep(.1)  # This split second acts like an actual request
        self.text = text
        self.status_code = status_code


class CasseroleTest(unittest.TestCase):
    def test_synchronous(self):
        with mock.patch('requests.get', new=lambda *args, **kwargs: MockRequest('start')):
            nodes = CasseroleNodes('some-url', interval_seconds=10, asynchronous=False)
            self.assertEqual(['start'], nodes.nodes)

            with mock.patch('requests.get', new=lambda *args, **kwargs: MockRequest('url1,url2')):
                self.assertEqual(['start'], nodes.nodes)
                current_time = time.time()

                with mock.patch('time.time', new=lambda: current_time + 15):
                    self.assertEqual(['url1', 'url2'], nodes.nodes)

    def test_asynchronous(self):
        with mock.patch('requests.get', new=lambda *args, **kwargs: MockRequest('start')):
            nodes = CasseroleNodes('some-url', interval_seconds=10, asynchronous=True)
            self.assertEqual(['start'], nodes.nodes)

            with mock.patch('requests.get', new=lambda *args, **kwargs: MockRequest('url1,url2')):
                self.assertEqual(['start'], nodes.nodes)
                current_time = time.time()

                with mock.patch('time.time', new=lambda: current_time + 15):
                    self.assertEqual(['start'], nodes.nodes)
                    time.sleep(.15)  # Wait for the asynchronous thread to finish
                    self.assertEqual(['url1', 'url2'], nodes.nodes)

    def test_list_like(self):
        with mock.patch('requests.get', new=lambda *args, **kwargs: MockRequest('url1,url2,url3')):
            nodes = CasseroleNodes('some-url')
            self.assertEqual(['url1', 'url2', 'url3'], [node for node in nodes])
            self.assertTrue(nodes)
            self.assertTrue('url1' in nodes)