362 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			Python
		
	
	
	
			
		
		
	
	
			362 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			Python
		
	
	
	
| from py.__.test.testing.suptest import InlineCollection
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| from py.__.test.dsession.dsession import DSession, LoopState
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| from py.__.test.dsession.hostmanage import Host, makehostup
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| from py.__.test.runner import basic_collect_report 
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| from py.__.test import event
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| from py.__.test import outcome
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| import py
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| 
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| def run(item):
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|     runner = item._getrunner()
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|     return runner(item)
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| 
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| class MockNode:
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|     def __init__(self):
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|         self.sent = []
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| 
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|     def sendlist(self, items):
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|         self.sent.append(items)
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| 
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|     def shutdown(self):
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|         self._shutdown=True
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| 
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| def dumpqueue(queue):
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|     while queue.qsize():
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|         print queue.get()
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| 
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| class TestDSession(InlineCollection):
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|     def test_fixoptions(self):
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|         config = self.parseconfig("--exec=xxx")
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|         config.initsession().fixoptions()
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|         assert config.option.numprocesses == 1
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|         config = self.parseconfig("--exec=xxx", '-n3')
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|         config.initsession().fixoptions()
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|         assert config.option.numprocesses == 3
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| 
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|     def test_add_remove_host(self):
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|         item = self.getitem("def test_func(): pass")
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|         rep = run(item)
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|         session = DSession(item._config)
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|         host = Host("localhost")
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|         host.node = MockNode()
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|         assert not session.host2pending
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|         session.addhost(host)
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|         assert len(session.host2pending) == 1
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|         session.senditems([item])
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|         pending = session.removehost(host)
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|         assert pending == [item]
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|         assert item not in session.item2host
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|         py.test.raises(Exception, "session.removehost(host)")
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| 
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|     def test_senditems_removeitems(self):
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|         item = self.getitem("def test_func(): pass")
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|         rep = run(item)
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|         session = DSession(item._config)
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|         host = Host("localhost")
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|         host.node = MockNode()
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|         session.addhost(host)
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|         session.senditems([item])  
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|         assert session.host2pending[host] == [item]
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|         assert session.item2host[item] == host
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|         session.removeitem(item)
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|         assert not session.host2pending[host] 
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|         assert not session.item2host
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| 
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|     def test_triggertesting_collect(self):
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|         modcol = self.getmodulecol("""
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|             def test_func():
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|                 pass
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|         """)
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|         session = DSession(modcol._config)
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|         session.triggertesting([modcol])
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|         rep = session.queue.get(block=False)
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|         assert isinstance(rep, event.CollectionReport)
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|         assert len(rep.result) == 1
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| 
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|     def test_triggertesting_item(self):
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|         item = self.getitem("def test_func(): pass")
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|         session = DSession(item._config)
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|         host1 = Host("localhost")
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|         host1.node = MockNode()
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|         host2 = Host("localhost")
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|         host2.node = MockNode()
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|         session.addhost(host1)
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|         session.addhost(host2)
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|         session.triggertesting([item] * (session.MAXITEMSPERHOST*2 + 1))
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|         host1_sent = host1.node.sent[0]
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|         host2_sent = host2.node.sent[0]
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|         assert host1_sent == [item] * session.MAXITEMSPERHOST
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|         assert host2_sent == [item] * session.MAXITEMSPERHOST
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|         assert session.host2pending[host1] == host1_sent
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|         assert session.host2pending[host2] == host2_sent
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|         ev = session.queue.get(block=False)
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|         assert isinstance(ev, event.RescheduleItems)
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|         assert ev.items == [item]
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| 
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|     def test_keyboardinterrupt(self):
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|         item = self.getitem("def test_func(): pass")
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|         session = DSession(item._config)
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|         def raise_(timeout=None): raise KeyboardInterrupt()
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|         session.queue.get = raise_
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|         exitstatus = session.loop([])
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|         assert exitstatus == outcome.EXIT_INTERRUPTED
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| 
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|     def test_internalerror(self):
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|         item = self.getitem("def test_func(): pass")
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|         session = DSession(item._config)
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|         def raise_(): raise ValueError()
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|         session.queue.get = raise_
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|         exitstatus = session.loop([])
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|         assert exitstatus == outcome.EXIT_INTERNALERROR
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| 
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|     def test_rescheduleevent(self):
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|         item = self.getitem("def test_func(): pass")
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|         session = DSession(item._config)
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|         host1 = Host("localhost")
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|         host1.node = MockNode()
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|         session.addhost(host1)
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|         ev = event.RescheduleItems([item])
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|         loopstate = LoopState([])
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|         session.queue.put(ev)
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|         session.loop_once(loopstate)
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|         # check that RescheduleEvents are not immediately
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|         # rescheduled if there are no hosts 
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|         assert loopstate.dowork == False 
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|         session.queue.put(event.NOP())
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|         session.loop_once(loopstate)
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|         session.queue.put(event.NOP())
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|         session.loop_once(loopstate)
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|         assert host1.node.sent == [[item]]
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|         session.queue.put(run(item))
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|         session.loop_once(loopstate)
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|         assert loopstate.shuttingdown 
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|         assert not loopstate.testsfailed 
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| 
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|     def test_no_hosts_remaining_for_tests(self):
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|         item = self.getitem("def test_func(): pass")
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|         # setup a session with one host
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|         session = DSession(item._config)
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|         host1 = Host("localhost")
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|         host1.node = MockNode()
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|         session.addhost(host1)
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|        
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|         # setup a HostDown event
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|         ev = event.HostDown(host1, None)
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|         session.queue.put(ev)
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| 
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|         loopstate = LoopState([item])
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|         loopstate.dowork = False
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|         session.loop_once(loopstate)
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|         dumpqueue(session.queue)
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|         assert loopstate.exitstatus == outcome.EXIT_NOHOSTS
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| 
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|     def test_hostdown_causes_reschedule_pending(self):
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|         modcol = self.getmodulecol("""
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|             def test_crash(): 
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|                 assert 0
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|             def test_fail(): 
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|                 x
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|         """)
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|         item1, item2 = modcol.collect()
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| 
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|         # setup a session with two hosts 
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|         session = DSession(item1._config)
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|         host1 = Host("localhost")
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|         host1.node = MockNode()
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|         session.addhost(host1)
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|         host2 = Host("localhost")
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|         host2.node = MockNode()
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|         session.addhost(host2)
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|       
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|         # have one test pending for a host that goes down 
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|         session.senditems([item1, item2])
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|         host = session.item2host[item1]
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|         ev = event.HostDown(host, None)
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|         session.queue.put(ev)
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| 
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|         events = [] ; session.bus.subscribe(events.append)
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|         loopstate = LoopState([])
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|         session.loop_once(loopstate)
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| 
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|         assert loopstate.colitems == [item2] # do not reschedule crash item
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|         testrep = [x for x in events if isinstance(x, event.ItemTestReport)][0]
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|         assert testrep.failed
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|         assert testrep.colitem == item1
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|         assert str(testrep.outcome.longrepr).find("CRASHED") != -1
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|         assert str(testrep.outcome.longrepr).find(host.hostname) != -1
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| 
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|     def test_hostup_adds_to_available(self):
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|         item = self.getitem("def test_func(): pass")
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|         # setup a session with two hosts 
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|         session = DSession(item._config)
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|         host1 = Host("localhost")
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|         hostup = makehostup(host1)
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|         session.queue.put(hostup)
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|         loopstate = LoopState([item])
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|         loopstate.dowork = False
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|         assert len(session.host2pending) == 0
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|         session.loop_once(loopstate)
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|         assert len(session.host2pending) == 1
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| 
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|     def test_event_propagation(self):
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|         item = self.getitem("def test_func(): pass")
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|         session = DSession(item._config)
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|       
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|         ev = event.NOP()
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|         events = [] ; session.bus.subscribe(events.append)
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|         session.queue.put(ev)
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|         session.loop_once(LoopState([]))
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|         assert events[0] == ev  
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| 
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|     def runthrough(self, item):
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|         session = DSession(item._config)
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|         host1 = Host("localhost")
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|         host1.node = MockNode()
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|         session.addhost(host1)
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|         loopstate = LoopState([item])
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| 
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|         session.queue.put(event.NOP())
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|         session.loop_once(loopstate)
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| 
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|         assert host1.node.sent == [[item]]
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|         ev = run(item)
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|         session.queue.put(ev)
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|         session.loop_once(loopstate)
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|         assert loopstate.shuttingdown  
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|         session.queue.put(event.HostDown(host1, None))
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|         session.loop_once(loopstate)
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|         dumpqueue(session.queue)
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|         return session, loopstate.exitstatus 
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| 
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|     def test_exit_completed_tests_ok(self):
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|         item = self.getitem("def test_func(): pass")
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|         session, exitstatus = self.runthrough(item)
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|         assert exitstatus == outcome.EXIT_OK
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| 
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|     def test_exit_completed_tests_fail(self):
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|         item = self.getitem("def test_func(): 0/0")
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|         session, exitstatus = self.runthrough(item)
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|         assert exitstatus == outcome.EXIT_TESTSFAILED
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| 
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|     def test_exit_on_first_failing(self):
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|         modcol = self.getmodulecol("""
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|             def test_fail(): 
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|                 assert 0
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|             def test_pass(): 
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|                 pass
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|         """)
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|         modcol._config.option.exitfirst = True
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|         session = DSession(modcol._config)
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|         host1 = Host("localhost")
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|         host1.node = MockNode()
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|         session.addhost(host1)
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|         items = basic_collect_report(modcol).result
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| 
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|         # trigger testing  - this sends tests to host1
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|         session.triggertesting(items)
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| 
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|         # run tests ourselves and produce reports 
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|         ev1 = run(items[0])
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|         ev2 = run(items[1])
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|         session.queue.put(ev1) # a failing one
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|         session.queue.put(ev2)
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|         # now call the loop
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|         loopstate = LoopState(items)
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|         session.loop_once(loopstate)
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|         assert loopstate.testsfailed
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|         assert loopstate.shuttingdown
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| 
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|     def test_shuttingdown_filters_events(self):
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|         item = self.getitem("def test_func(): pass")
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|         session = DSession(item._config)
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|         host = Host("localhost")
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|         session.addhost(host)
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|         loopstate = LoopState([])
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|         loopstate.shuttingdown = True
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|         l = []
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|         session.bus.subscribe(l.append)
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|         session.queue.put(run(item))
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|         session.loop_once(loopstate)
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|         assert not l
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|         ev = event.HostDown(host)
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|         session.queue.put(ev)
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|         session.loop_once(loopstate)
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|         assert l == [ev]
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| 
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|     def test_filteritems(self):
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|         modcol = self.getmodulecol("""
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|             def test_fail(): 
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|                 assert 0
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|             def test_pass(): 
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|                 pass
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|         """)
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|         session = DSession(modcol._config)
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| 
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|         modcol._config.option.keyword = "nothing"
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|         dsel = session.filteritems([modcol])
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|         assert dsel == [modcol] 
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|         items = modcol.collect()
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|         events = [] ; session.bus.subscribe(events.append)
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|         remaining = session.filteritems(items)
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|         assert remaining == []
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|         
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|         ev = events[-1]
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|         assert isinstance(ev, event.Deselected)
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|         assert ev.items == items 
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| 
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|         modcol._config.option.keyword = "test_fail"
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|         remaining = session.filteritems(items)
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|         assert remaining == [items[0]]
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| 
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|         ev = events[-1]
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|         assert isinstance(ev, event.Deselected)
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|         assert ev.items == [items[1]]
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| 
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|     def test_hostdown_shutdown_after_completion(self):
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|         item = self.getitem("def test_func(): pass")
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|         session = DSession(item._config)
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| 
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|         host = Host("localhost")
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|         host.node = MockNode()
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|         session.addhost(host)
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|         session.senditems([item])
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|         session.queue.put(run(item))
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|         loopstate = LoopState([]) 
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|         session.loop_once(loopstate)
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|         assert host.node._shutdown is True
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|         assert loopstate.exitstatus is None, "loop did not wait for hostdown"
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|         assert loopstate.shuttingdown 
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|         session.queue.put(event.HostDown(host, None))
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|         session.loop_once(loopstate)
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|         assert loopstate.exitstatus == 0
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| 
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|     def test_nopending_but_collection_remains(self):
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|         modcol = self.getmodulecol("""
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|             def test_fail(): 
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|                 assert 0
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|             def test_pass(): 
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|                 pass
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|         """)
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|         session = DSession(modcol._config)
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|         host = Host("localhost")
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|         host.node = MockNode()
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|         session.addhost(host)
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| 
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|         colreport = basic_collect_report(modcol)
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|         item1, item2 = colreport.result
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|         session.senditems([item1])
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|         # host2pending will become empty when the loop sees
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|         # the report 
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|         session.queue.put(run(item1)) 
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| 
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|         # but we have a collection pending
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|         session.queue.put(colreport) 
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| 
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|         loopstate = LoopState([]) 
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|         session.loop_once(loopstate)
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|         assert loopstate.exitstatus is None, "loop did not care for collection report"
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|         assert not loopstate.colitems 
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|         session.loop_once(loopstate)
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|         assert loopstate.colitems == colreport.result
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|         assert loopstate.exitstatus is None, "loop did not care for colitems"
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