* streamline hookrecording and global py._com.comregistry patching

* this fixes a reporting bug where events from inner test runs would
  mix with the outer test run

--HG--
branch : trunk

py/_com.py

@@ -101,7 +101,7 @@ class Hooks:
     def __init__(self, hookspecs, registry=None):
         self._hookspecs = hookspecs
         if registry is None:
-            registry = comregistry
+            registry = py._com.comregistry
         self.registry = registry
         for name, method in vars(hookspecs).items():
             if name[:2] != "__":

py/execnet/testing/test_gwmanage.py

@@ -117,6 +117,7 @@ class pytest_funcarg__mysetup:
         tmp = request.config.mktemp(request.function.__name__, numbered=True)
         self.source = tmp.mkdir("source")
         self.dest = tmp.mkdir("dest")
+        request.getfuncargvalue("_pytest") # to have patching of py._com.comregistry
 
 class TestHRSync:
     def test_hrsync_filter(self, mysetup):

py/test/dist/testing/test_dsession.py

@@ -174,7 +174,7 @@ class TestDSession:
         session.senditems_load([item1, item2])
         node = session.item2nodes[item1] [0]
         session.queueevent("pytest_testnodedown", node=node, error=None)
-        reprec = testdir.getreportrecorder(session.pluginmanager)
+        reprec = testdir.getreportrecorder(session)
         print session.item2nodes
         loopstate = session._initloopstate([])
         session.loop_once(loopstate)
@@ -261,7 +261,7 @@ class TestDSession:
         session.addnode(node)
         loopstate = session._initloopstate([])
         loopstate.shuttingdown = True
-        reprec = testdir.getreportrecorder(session.pluginmanager)
+        reprec = testdir.getreportrecorder(session)
         session.queueevent("pytest_itemtestreport", rep=run(item, node))
         session.loop_once(loopstate)
         assert not reprec.getcalls("pytest_testnodedown")
@@ -282,7 +282,7 @@ class TestDSession:
         dsel = session.filteritems([modcol])
         assert dsel == [modcol] 
         items = modcol.collect()
-        hookrecorder = testdir.getreportrecorder(session.pluginmanager).hookrecorder
+        hookrecorder = testdir.getreportrecorder(session).hookrecorder
         remaining = session.filteritems(items)
         assert remaining == []
         
@@ -354,7 +354,7 @@ class TestDSession:
         """)
         config = testdir.parseconfig('-d', p1, '--tx=popen')
         dsession = DSession(config)
-        hookrecorder = testdir.getreportrecorder(config.pluginmanager).hookrecorder
+        hookrecorder = testdir.getreportrecorder(config).hookrecorder
         dsession.main([config.getfsnode(p1)])
         rep = hookrecorder.popcall("pytest_itemtestreport").rep 
         assert rep.passed

py/test/dist/testing/test_nodemanage.py

@@ -8,6 +8,7 @@ class pytest_funcarg__mysetup:
             numbered=True)
         self.source = basetemp.mkdir("source")
         self.dest = basetemp.mkdir("dest")
+        request.getfuncargvalue("_pytest")
 
 class TestNodeManager:
     @py.test.mark.xfail("consider / forbid implicit rsyncdirs?")
@@ -107,7 +108,7 @@ class TestNodeManager:
         config = py.test.config._reparse([source, '--debug'])
         assert config.option.debug
         nodemanager = NodeManager(config, specs)
-        sorter = testdir.getreportrecorder(config.pluginmanager).hookrecorder
+        sorter = testdir.getreportrecorder(config).hookrecorder
         nodemanager.setup_nodes(putevent=[].append)
         for spec in nodemanager.gwmanager.specs:
             l = sorter.getcalls("pytest_trace")

py/test/plugin/pytest__pytest.py

@@ -6,11 +6,15 @@ def pytest_funcarg___pytest(request):
 class PytestArg:
     def __init__(self, request):
         self.request = request 
+        self.monkeypatch = self.request.getfuncargvalue("monkeypatch")
+        self.comregistry = py._com.Registry()
+        self.monkeypatch.setattr(py._com, 'comregistry', self.comregistry)
 
-    def gethookrecorder(self, hookspecs, comregistry=None):
-        if comregistry is None:
-            comregistry = self.request.config.pluginmanager.comregistry
-        hookrecorder = HookRecorder(comregistry)
+    def gethookrecorder(self, hookspecs, registry=None):
+        if registry is not None:
+            self.monkeypatch.setattr(py._com, 'comregistry', registry) 
+            self.comregistry = registry 
+        hookrecorder = HookRecorder(self.comregistry) 
         hookrecorder.start_recording(hookspecs)
         self.request.addfinalizer(hookrecorder.finish_recording)
         return hookrecorder 
@@ -111,6 +115,11 @@ def test_hookrecorder_basic():
     assert call._name == "xyz"
     py.test.raises(ValueError, "rec.popcall('abc')")
 
+reg = py._com.comregistry
+def test_functional_default(testdir, _pytest):
+    assert _pytest.comregistry == py._com.comregistry 
+    assert _pytest.comregistry != reg
+
 def test_functional(testdir, linecomp):
     sorter = testdir.inline_runsource("""
         import py

py/test/plugin/pytest_pytester.py

@@ -7,7 +7,6 @@ import os
 import inspect
 from py.__.test import runner
 from py.__.test.config import Config as pytestConfig
-from pytest__pytest import HookRecorder
 import api
 
 
@@ -40,6 +39,7 @@ class RunResult:
 class TmpTestdir:
     def __init__(self, request):
         self.request = request
+        self._pytest = request.getfuncargvalue("_pytest")
         # XXX remove duplication with tmpdir plugin 
         basetmp = request.config.ensuretemp("testdir")
         name = request.function.__name__
@@ -73,13 +73,22 @@ class TmpTestdir:
         if hasattr(self, '_olddir'):
             self._olddir.chdir()
 
-    def getreportrecorder(self, registry):
-        sorter = ReportRecorder(registry)
-        sorter.hookrecorder = HookRecorder(registry)
-        sorter.hookrecorder.start_recording(api.PluginHooks)
-        sorter.hook = sorter.hookrecorder.hook
-        self.request.addfinalizer(sorter.hookrecorder.finish_recording)
-        return sorter
+    def getreportrecorder(self, obj):
+        if isinstance(obj, py._com.Registry):
+            registry = obj
+        elif hasattr(obj, 'comregistry'):
+            registry = obj.comregistry
+        elif hasattr(obj, 'pluginmanager'):
+            registry = obj.pluginmanager.comregistry
+        elif hasattr(obj, 'config'):
+            registry = obj.config.pluginmanager.comregistry
+        else:
+            raise ValueError("obj %r provides no comregistry" %(obj,))
+        assert isinstance(registry, py._com.Registry)
+        reprec = ReportRecorder(registry)
+        reprec.hookrecorder = self._pytest.gethookrecorder(api.PluginHooks, registry)
+        reprec.hook = reprec.hookrecorder.hook
+        return reprec
 
     def chdir(self):
         old = self.tmpdir.chdir()
@@ -130,7 +139,7 @@ class TmpTestdir:
         #config = self.parseconfig(*args)
         config = self.parseconfig(*args)
         session = config.initsession()
-        rec = self.getreportrecorder(config.pluginmanager)
+        rec = self.getreportrecorder(config)
         colitems = [config.getfsnode(arg) for arg in config.args]
         items = list(session.genitems(colitems))
         return items, rec 
@@ -152,7 +161,7 @@ class TmpTestdir:
         config = self.parseconfig(*args)
         config.pluginmanager.do_configure(config)
         session = config.initsession()
-        sorter = self.getreportrecorder(config.pluginmanager)
+        sorter = self.getreportrecorder(config)
         session.main()
         config.pluginmanager.do_unconfigure(config)
         return sorter 

py/test/plugin/pytest_runner.py

@@ -208,7 +208,7 @@ class TestRunnerPlugin:
         item = testdir.getitem("""def test_func(): pass""")
         plugin = RunnerPlugin()
         plugin.pytest_configure(item.config)
-        sorter = testdir.getreportrecorder(item.config.pluginmanager)
+        sorter = testdir.getreportrecorder(item)
         plugin.pytest_item_setup_and_runtest(item)
         rep = sorter.getcall("pytest_itemtestreport").rep
         assert rep.passed