143 lines
4.2 KiB
Python
143 lines
4.2 KiB
Python
###############################################################################
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#
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# The MIT License (MIT)
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#
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# Copyright (c) Crossbar.io Technologies GmbH
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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#
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###############################################################################
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from mock import patch
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import pytest
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import txaio
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from txaio.testutil import replace_loop
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def test_default_reactor(framework_tx):
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"""
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run the code that defaults txaio.config.loop
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"""
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pytest.importorskip('twisted')
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assert txaio.config.loop is None
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try:
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txaio.call_later(1, lambda: None)
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from twisted.internet import reactor
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assert txaio.config.loop is reactor
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finally:
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txaio.config.loop = None
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def test_explicit_reactor_future(framework):
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"""
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If we set an event-loop, Futures + Tasks should use it.
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"""
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pytest.importorskip('asyncio')
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if txaio.using_twisted:
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pytest.skip()
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with patch.object(txaio.config, 'loop') as fake_loop:
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f = txaio.create_future('result')
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f.add_done_callback(lambda _: None)
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assert len(fake_loop.method_calls) == 2
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c = fake_loop.method_calls[1]
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assert c[0] == 'call_soon'
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def test_explicit_reactor_coroutine(framework):
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"""
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If we set an event-loop, Futures + Tasks should use it.
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"""
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pytest.importorskip('asyncio')
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if txaio.using_twisted:
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pytest.skip()
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from asyncio import coroutine
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@coroutine
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def some_coroutine():
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yield 'nothing'
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with patch.object(txaio.config, 'loop') as fake_loop:
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txaio.as_future(some_coroutine)
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assert len(fake_loop.method_calls) == 2
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c = fake_loop.method_calls[1]
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assert c[0] == 'call_soon'
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def test_call_later_tx(framework_tx):
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'''
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Wait for two Futures.
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'''
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from twisted.internet.task import Clock
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new_loop = Clock()
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calls = []
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with replace_loop(new_loop) as fake_loop:
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def foo(*args, **kw):
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calls.append((args, kw))
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delay = txaio.call_later(1, foo, 5, 6, 7, foo="bar")
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assert len(calls) == 0
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assert hasattr(delay, 'cancel')
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fake_loop.advance(2)
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assert len(calls) == 1
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assert calls[0][0] == (5, 6, 7)
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assert calls[0][1] == dict(foo="bar")
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def test_call_later_aio(framework_aio):
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'''
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Wait for two Futures.
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'''
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# Trollius doesn't come with this, so won't work on py2
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pytest.importorskip('asyncio.test_utils')
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def time_gen():
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when = yield
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assert when == 1
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# even though we only do one call, I guess TestLoop needs
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# a "trailing" yield? "or something"
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when = yield 0
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print("Hmmm", when)
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from asyncio.test_utils import TestLoop
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new_loop = TestLoop(time_gen)
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calls = []
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with replace_loop(new_loop) as fake_loop:
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def foo(*args, **kw):
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calls.append((args, kw))
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delay = txaio.call_later(1, foo, 5, 6, 7, foo="bar")
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assert len(calls) == 0
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assert hasattr(delay, 'cancel')
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fake_loop.advance_time(2)
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fake_loop._run_once()
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assert len(calls) == 1
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assert calls[0][0] == (5, 6, 7)
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assert calls[0][1] == dict(foo="bar")
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