125 lines
3.4 KiB
Python
125 lines
3.4 KiB
Python
import gc
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import weakref
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import eventlet
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from eventlet import corolocal
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from eventlet import event
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from eventlet import greenthread
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from eventlet.green import thread
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from eventlet.support import six
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from tests import LimitedTestCase, skipped
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class Locals(LimitedTestCase):
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def passthru(self, *args, **kw):
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self.results.append((args, kw))
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return args, kw
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def setUp(self):
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self.results = []
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super(Locals, self).setUp()
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def tearDown(self):
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self.results = []
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super(Locals, self).tearDown()
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@skipped # cause it relies on internal details of corolocal that are no longer true
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def test_simple(self):
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tls = thread._local()
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g_ids = []
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evt = event.Event()
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def setter(tls, v):
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g_id = id(greenthread.getcurrent())
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g_ids.append(g_id)
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tls.value = v
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evt.wait()
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thread.start_new_thread(setter, args=(tls, 1))
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thread.start_new_thread(setter, args=(tls, 2))
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eventlet.sleep()
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objs = object.__getattribute__(tls, "__objs")
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assert sorted(g_ids) == sorted(objs.keys())
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assert objs[g_ids[0]]['value'] == 1
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assert objs[g_ids[1]]['value'] == 2
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assert getattr(tls, 'value', None) is None
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evt.send("done")
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eventlet.sleep()
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def test_assignment(self):
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my_local = corolocal.local()
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my_local.a = 1
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def do_something():
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my_local.b = 2
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self.assertEqual(my_local.b, 2)
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try:
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my_local.a
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self.fail()
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except AttributeError:
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pass
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eventlet.spawn(do_something).wait()
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self.assertEqual(my_local.a, 1)
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def test_calls_init(self):
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init_args = []
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class Init(corolocal.local):
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def __init__(self, *args):
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init_args.append((args, eventlet.getcurrent()))
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my_local = Init(1, 2, 3)
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self.assertEqual(init_args[0][0], (1, 2, 3))
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self.assertEqual(init_args[0][1], eventlet.getcurrent())
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def do_something():
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my_local.foo = 'bar'
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self.assertEqual(len(init_args), 2, init_args)
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self.assertEqual(init_args[1][0], (1, 2, 3))
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self.assertEqual(init_args[1][1], eventlet.getcurrent())
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eventlet.spawn(do_something).wait()
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def test_calling_methods(self):
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class Caller(corolocal.local):
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def callme(self):
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return self.foo
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my_local = Caller()
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my_local.foo = "foo1"
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self.assertEqual("foo1", my_local.callme())
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def do_something():
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my_local.foo = "foo2"
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self.assertEqual("foo2", my_local.callme())
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eventlet.spawn(do_something).wait()
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my_local.foo = "foo3"
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self.assertEqual("foo3", my_local.callme())
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def test_no_leaking(self):
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refs = weakref.WeakKeyDictionary()
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my_local = corolocal.local()
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class X(object):
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pass
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def do_something(i):
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o = X()
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refs[o] = True
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my_local.foo = o
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p = eventlet.GreenPool()
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for i in six.moves.range(100):
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p.spawn(do_something, i)
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p.waitall()
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del p
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gc.collect()
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eventlet.sleep(0)
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gc.collect()
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# at this point all our coros have terminated
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self.assertEqual(len(refs), 1)
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