459 lines
		
	
	
		
			16 KiB
		
	
	
	
		
			Python
		
	
	
	
			
		
		
	
	
			459 lines
		
	
	
		
			16 KiB
		
	
	
	
		
			Python
		
	
	
	
| from py.impl.test.dist.dsession import DSession
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| from py.impl.test import outcome
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| import py
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| import execnet
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| 
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| XSpec = execnet.XSpec
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| 
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| def run(item, node, excinfo=None):
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|     runner = item.config.pluginmanager.getplugin("runner")
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|     rep = runner.ItemTestReport(item=item, 
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|         excinfo=excinfo, when="call")
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|     rep.node = node
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|     return rep 
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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:
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|     def test_add_remove_node(self, testdir):
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|         item = testdir.getitem("def test_func(): pass")
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|         node = MockNode()
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|         rep = run(item, node)
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|         session = DSession(item.config)
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|         assert not session.node2pending
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|         session.addnode(node)
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|         assert len(session.node2pending) == 1
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|         session.senditems_load([item])
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|         pending = session.removenode(node)
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|         assert pending == [item]
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|         assert item not in session.item2nodes
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|         l = session.removenode(node)
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|         assert not l 
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| 
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|     def test_senditems_each_and_receive_with_two_nodes(self, testdir):
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|         item = testdir.getitem("def test_func(): pass")
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|         node1 = MockNode()
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|         node2 = MockNode()
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|         session = DSession(item.config)
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|         session.addnode(node1)
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|         session.addnode(node2)
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|         session.senditems_each([item])
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|         assert session.node2pending[node1] == [item]
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|         assert session.node2pending[node2] == [item]
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|         assert node1 in session.item2nodes[item]
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|         assert node2 in session.item2nodes[item]
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|         session.removeitem(item, node1)
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|         assert session.item2nodes[item] == [node2]
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|         session.removeitem(item, node2)
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|         assert not session.node2pending[node1] 
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|         assert not session.item2nodes
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| 
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|     def test_senditems_load_and_receive_one_node(self, testdir):
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|         item = testdir.getitem("def test_func(): pass")
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|         node = MockNode()
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|         rep = run(item, node)
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|         session = DSession(item.config)
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|         session.addnode(node)
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|         session.senditems_load([item])  
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|         assert session.node2pending[node] == [item]
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|         assert session.item2nodes[item] == [node]
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|         session.removeitem(item, node)
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|         assert not session.node2pending[node] 
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|         assert not session.item2nodes
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| 
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|     def test_triggertesting_collect(self, testdir):
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|         modcol = testdir.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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|         name, args, kwargs = session.queue.get(block=False)
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|         assert name == 'pytest_collectreport'
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|         report = kwargs['report']  
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|         assert len(report.result) == 1
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| 
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|     def test_triggertesting_item(self, testdir):
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|         item = testdir.getitem("def test_func(): pass")
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|         session = DSession(item.config)
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|         node1 = MockNode()
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|         node2 = MockNode()
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|         session.addnode(node1)
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|         session.addnode(node2)
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|         session.triggertesting([item] * (session.MAXITEMSPERHOST*2 + 1))
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|         sent1 = node1.sent[0]
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|         sent2 = node2.sent[0]
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|         assert sent1 == [item] * session.MAXITEMSPERHOST
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|         assert sent2 == [item] * session.MAXITEMSPERHOST
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|         assert session.node2pending[node1] == sent1
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|         assert session.node2pending[node2] == sent2
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|         name, args, kwargs = session.queue.get(block=False)
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|         assert name == "pytest_rescheduleitems"
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|         assert kwargs['items'] == [item]
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| 
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|     def test_keyboardinterrupt(self, testdir):
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|         item = testdir.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, testdir):
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|         item = testdir.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, testdir):
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|         item = testdir.getitem("def test_func(): pass")
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|         session = DSession(item.config)
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|         node = MockNode()
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|         session.addnode(node)
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|         loopstate = session._initloopstate([])
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|         session.queueevent("pytest_rescheduleitems", items=[item])
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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 nodes
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|         assert loopstate.dowork == False 
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|         session.queueevent(None)
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|         session.loop_once(loopstate)
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|         session.queueevent(None)
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|         session.loop_once(loopstate)
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|         assert node.sent == [[item]]
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|         session.queueevent("pytest_runtest_logreport", report=run(item, node))
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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_node_remaining_for_tests(self, testdir):
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|         item = testdir.getitem("def test_func(): pass")
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|         # setup a session with one node
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|         session = DSession(item.config)
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|         node = MockNode()
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|         session.addnode(node)
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|        
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|         # setup a HostDown event
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|         session.queueevent("pytest_testnodedown", node=node, error=None)
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| 
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|         loopstate = session._initloopstate([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_removeitem_from_failing_teardown(self, testdir):
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|         # teardown reports only come in when they signal a failure
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|         # internal session-management should basically ignore them 
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|         # XXX probably it'S best to invent a new error hook for 
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|         # teardown/setup related failures
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|         modcol = testdir.getmodulecol("""
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|             def test_one(): 
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|                 pass 
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|             def teardown_function(function):
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|                 assert 0
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|         """)
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|         item1, = modcol.collect()
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| 
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|         # setup a session with two nodes
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|         session = DSession(item1.config)
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|         node1, node2 = MockNode(), MockNode()
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|         session.addnode(node1)
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|         session.addnode(node2)
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|       
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|         # have one test pending for a node that goes down 
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|         session.senditems_each([item1])
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|         nodes = session.item2nodes[item1]
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|         class rep:
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|             failed = True
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|             item = item1
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|             node = nodes[0]
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|             when = "call"
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|         session.queueevent("pytest_runtest_logreport", report=rep)
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|         reprec = testdir.getreportrecorder(session)
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|         print(session.item2nodes)
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|         loopstate = session._initloopstate([])
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|         assert len(session.item2nodes[item1]) == 2
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|         session.loop_once(loopstate)
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|         assert len(session.item2nodes[item1]) == 1
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|         rep.when = "teardown"
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|         session.queueevent("pytest_runtest_logreport", report=rep)
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|         session.loop_once(loopstate)
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|         assert len(session.item2nodes[item1]) == 1
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| 
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|     def test_testnodedown_causes_reschedule_pending(self, testdir):
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|         modcol = testdir.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 nodes
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|         session = DSession(item1.config)
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|         node1, node2 = MockNode(), MockNode()
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|         session.addnode(node1)
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|         session.addnode(node2)
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|       
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|         # have one test pending for a node that goes down 
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|         session.senditems_load([item1, item2])
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|         node = session.item2nodes[item1] [0]
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|         item1.config.option.dist = "load"
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|         session.queueevent("pytest_testnodedown", node=node, error="xyz")
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|         reprec = testdir.getreportrecorder(session)
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|         print(session.item2nodes)
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|         loopstate = session._initloopstate([])
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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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|         rep = reprec.matchreport(names="pytest_runtest_logreport")
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|         assert rep.failed
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|         assert rep.item == item1
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|         assert str(rep.longrepr).find("crashed") != -1
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|         #assert str(testrep.longrepr).find(node.gateway.spec) != -1
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| 
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|     def test_testnodeready_adds_to_available(self, testdir):
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|         item = testdir.getitem("def test_func(): pass")
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|         # setup a session with two nodes
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|         session = DSession(item.config)
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|         node1 = MockNode()
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|         session.queueevent("pytest_testnodeready", node=node1)
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|         loopstate = session._initloopstate([item])
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|         loopstate.dowork = False
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|         assert len(session.node2pending) == 0
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|         session.loop_once(loopstate)
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|         assert len(session.node2pending) == 1
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| 
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|     def runthrough(self, item, excinfo=None):
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|         session = DSession(item.config)
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|         node = MockNode()
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|         session.addnode(node)
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|         loopstate = session._initloopstate([item])
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| 
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|         session.queueevent(None)
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|         session.loop_once(loopstate)
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| 
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|         assert node.sent == [[item]]
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|         ev = run(item, node, excinfo=excinfo) 
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|         session.queueevent("pytest_runtest_logreport", report=ev)
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|         session.loop_once(loopstate)
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|         assert loopstate.shuttingdown  
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|         session.queueevent("pytest_testnodedown", node=node, error=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, testdir):
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|         item = testdir.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, testdir):
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|         item = testdir.getitem("def test_func(): 0/0")
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|         session, exitstatus = self.runthrough(item, excinfo="fail")
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|         assert exitstatus == outcome.EXIT_TESTSFAILED
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| 
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|     def test_exit_on_first_failing(self, testdir):
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|         modcol = testdir.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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|         node = MockNode()
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|         session.addnode(node)
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|         items = modcol.config.hook.pytest_make_collect_report(collector=modcol).result
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| 
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|         # trigger testing  - this sends tests to the node
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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], node, "fail")
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|         ev2 = run(items[1], node, None)
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|         session.queueevent("pytest_runtest_logreport", report=ev1) # a failing one
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|         session.queueevent("pytest_runtest_logreport", report=ev2)
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|         # now call the loop
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|         loopstate = session._initloopstate(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(self, testdir):
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|         item = testdir.getitem("def test_func(): pass")
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|         session = DSession(item.config)
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|         node = MockNode()
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|         session.addnode(node)
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|         loopstate = session._initloopstate([])
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|         loopstate.shuttingdown = True
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|         reprec = testdir.getreportrecorder(session)
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|         session.queueevent("pytest_runtest_logreport", report=run(item, node))
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|         session.loop_once(loopstate)
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|         assert not reprec.getcalls("pytest_testnodedown")
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|         session.queueevent("pytest_testnodedown", node=node, error=None)
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|         session.loop_once(loopstate)
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|         assert reprec.getcall('pytest_testnodedown').node == node
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| 
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|     def test_filteritems(self, testdir):
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|         modcol = testdir.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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|         hookrecorder = testdir.getreportrecorder(session).hookrecorder
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|         remaining = session.filteritems(items)
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|         assert remaining == []
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|         
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|         event = hookrecorder.getcalls("pytest_deselected")[-1]
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|         assert event.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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|         event = hookrecorder.getcalls("pytest_deselected")[-1]
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|         assert event.items == [items[1]]
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| 
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|     def test_testnodedown_shutdown_after_completion(self, testdir):
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|         item = testdir.getitem("def test_func(): pass")
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|         session = DSession(item.config)
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| 
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|         node = MockNode()
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|         session.addnode(node)
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|         session.senditems_load([item])
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|         session.queueevent("pytest_runtest_logreport", report=run(item, node))
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|         loopstate = session._initloopstate([])
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|         session.loop_once(loopstate)
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|         assert node._shutdown is True
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|         assert loopstate.exitstatus is None, "loop did not wait for testnodedown"
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|         assert loopstate.shuttingdown 
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|         session.queueevent("pytest_testnodedown", node=node, error=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, testdir):
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|         modcol = testdir.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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|         node = MockNode()
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|         session.addnode(node)
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| 
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|         colreport = modcol.config.hook.pytest_make_collect_report(collector=modcol)
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|         item1, item2 = colreport.result
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|         session.senditems_load([item1])
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|         # node2pending will become empty when the loop sees the report 
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|         rep = run(item1, node)
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|         session.queueevent("pytest_runtest_logreport", report=run(item1, node)) 
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| 
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|         # but we have a collection pending
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|         session.queueevent("pytest_collectreport", report=colreport) 
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| 
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|         loopstate = session._initloopstate([])
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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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| 
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|     def test_dist_some_tests(self, testdir):
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|         p1 = testdir.makepyfile(test_one="""
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|             def test_1(): 
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|                 pass
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|             def test_x():
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|                 import py
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|                 py.test.skip("aaa")
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|             def test_fail():
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|                 assert 0
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|         """)
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|         config = testdir.parseconfig('-d', p1, '--tx=popen')
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|         dsession = DSession(config)
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|         hookrecorder = testdir.getreportrecorder(config).hookrecorder
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|         dsession.main([config.getfsnode(p1)])
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|         rep = hookrecorder.popcall("pytest_runtest_logreport").report
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|         assert rep.passed
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|         rep = hookrecorder.popcall("pytest_runtest_logreport").report
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|         assert rep.skipped
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|         rep = hookrecorder.popcall("pytest_runtest_logreport").report
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|         assert rep.failed
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|         # see that the node is really down 
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|         node = hookrecorder.popcall("pytest_testnodedown").node
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|         assert node.gateway.spec.popen
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|         #XXX eq.geteventargs("pytest_sessionfinish")
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| 
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| def test_collected_function_causes_remote_skip(testdir):
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|     sub = testdir.mkpydir("testing")
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|     sub.join("test_module.py").write(py.code.Source("""
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|         import py
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|         path = py.path.local(%r)
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|         if path.check():
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|             path.remove()
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|         else:
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|             py.test.skip("remote skip")
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|         def test_func(): 
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|             pass
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|         def test_func2(): 
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|             pass
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|     """ % str(sub.ensure("somefile"))))
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|     result = testdir.runpytest('-v', '--dist=each', '--tx=popen')
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|     result.stdout.fnmatch_lines([
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|         "*2 skipped*"
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|     ])
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| 
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| def test_teardownfails_one_function(testdir):
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|     p = testdir.makepyfile("""
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|         def test_func(): 
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|             pass
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|         def teardown_function(function):
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|             assert 0
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|     """)
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|     result = testdir.runpytest(p, '--dist=each', '--tx=popen')
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|     result.stdout.fnmatch_lines([
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|         "*def teardown_function(function):*", 
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|         "*1 passed*1 error*"
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|     ])
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| 
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| @py.test.mark.xfail 
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| def test_terminate_on_hangingnode(testdir):
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|     p = testdir.makeconftest("""
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|         def pytest__teardown_final(session):
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|             if session.nodeid: # running on slave
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|                 import time
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|                 time.sleep(2)
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|     """)
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|     result = testdir.runpytest(p, '--dist=each', '--tx=popen')
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|     assert result.duration < 2.0 
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|     result.stdout.fnmatch_lines([
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|         "*0 passed*",
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|     ])
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| 
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| 
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| 
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