[svn r57321] merging the event branch:

* moving in test, misc, code, io directories and
  py/__init__.py
* py/bin/_find.py does not print to stderr anymore
* a few fixes to conftest files in other dirs
some more fixes and adjustments pending

--HG--
branch : trunk

py/test/looponfail/testing/test_remote.py

@@ -0,0 +1,114 @@
+import py
+from py.__.test.testing import suptest
+from py.__.test.looponfail.remote import LooponfailingSession, LoopState, RemoteControl 
+from py.__.test import event
+
+def getevent(l, evtype):
+    result = getevents(l, evtype)
+    if not result:
+        raise ValueError("event %r not found in %r" %(evtype, l))
+    return result[0]
+
+def getevents(l, evtype):
+    result = []
+    for ev in l:
+        if isinstance(ev, evtype):
+            result.append(ev)
+    return result
+    
+        
+class TestRemoteControl(suptest.InlineCollection):
+    def test_nofailures(self):
+        item = self.getitem("def test_func(): pass\n")
+        events = []
+        control = RemoteControl(item._config)
+        control.setup()
+        failures = control.runsession()
+        assert not failures
+
+    def test_failures(self):
+        item = self.getitem("def test_func(): assert 0\n")
+        control = RemoteControl(item._config)
+        control.setup()
+        failures = control.runsession()
+        assert failures 
+        control.setup()
+        item.fspath.write("def test_func(): assert 1\n")
+        (item.fspath + "c").remove()
+        failures = control.runsession(failures)
+        assert not failures
+
+    def test_failure_change(self):
+        modcol = self.getitem("""
+            def test_func(): 
+                assert 0
+        """)
+        control = RemoteControl(modcol._config)
+        control.setup()
+        failures = control.runsession()
+        assert failures 
+        control.setup()
+        modcol.fspath.write(py.code.Source("""
+            def test_func():
+                assert 1
+            def test_new():
+                assert 0
+        """))
+        (modcol.fspath + "c").remove()
+        failures = control.runsession(failures)
+        assert not failures
+        control.setup()
+        failures = control.runsession()
+        assert failures
+        assert str(failures).find("test_new") != -1
+
+class TestLooponFailing(suptest.InlineCollection):
+    def test_looponfailing_from_fail_to_ok(self):
+        modcol = self.getmodulecol("""
+            def test_one():
+                x = 0
+                assert x == 1
+            def test_two():
+                assert 1
+        """)
+        session = LooponfailingSession(modcol._config)
+        loopstate = LoopState()
+        session.remotecontrol.setup()
+        session.loop_once(loopstate)
+        assert len(loopstate.colitems) == 1
+ 
+        modcol.fspath.write(py.code.Source("""
+            def test_one():
+                x = 15
+                assert x == 15
+            def test_two():
+                assert 1
+        """))
+        assert session.statrecorder.check()
+        session.loop_once(loopstate)
+        assert not loopstate.colitems 
+
+    def test_looponfailing_from_one_to_two_tests(self):
+        modcol = self.getmodulecol("""
+            def test_one():
+                assert 0
+        """)
+        session = LooponfailingSession(modcol._config)
+        loopstate = LoopState()
+        session.remotecontrol.setup()
+        loopstate.colitems = []
+        session.loop_once(loopstate)
+        assert len(loopstate.colitems) == 1
+
+        modcol.fspath.write(py.code.Source("""
+            def test_one():
+                assert 1 # passes now
+            def test_two():
+                assert 0 # new and fails
+        """))
+        assert session.statrecorder.check()
+        session.loop_once(loopstate)
+        assert len(loopstate.colitems) == 0
+
+        session.loop_once(loopstate)
+        assert len(loopstate.colitems) == 1