fixup nose/pytest plugins

_pytest/nose.py

@@ -3,8 +3,8 @@
 import sys
 
 import py
-import pytest
-from _pytest import unittest
+from _pytest import unittest, runner, python
+from _pytest.config import hookimpl
 
 
 def get_skip_exceptions():
@@ -19,19 +19,19 @@ def get_skip_exceptions():
 def pytest_runtest_makereport(item, call):
     if call.excinfo and call.excinfo.errisinstance(get_skip_exceptions()):
         # let's substitute the excinfo with a pytest.skip one
-        call2 = call.__class__(lambda:
-                    pytest.skip(str(call.excinfo.value)), call.when)
+        call2 = call.__class__(
+            lambda: runner.skip(str(call.excinfo.value)), call.when)
         call.excinfo = call2.excinfo
 
 
-@pytest.hookimpl(trylast=True)
+@hookimpl(trylast=True)
 def pytest_runtest_setup(item):
     if is_potential_nosetest(item):
-        if isinstance(item.parent, pytest.Generator):
+        if isinstance(item.parent, python.Generator):
             gen = item.parent
             if not hasattr(gen, '_nosegensetup'):
                 call_optional(gen.obj, 'setup')
-                if isinstance(gen.parent, pytest.Instance):
+                if isinstance(gen.parent, python.Instance):
                     call_optional(gen.parent.obj, 'setup')
                 gen._nosegensetup = True
         if not call_optional(item.obj, 'setup'):
@@ -50,14 +50,14 @@ def teardown_nose(item):
 
 
 def pytest_make_collect_report(collector):
-    if isinstance(collector, pytest.Generator):
+    if isinstance(collector, python.Generator):
         call_optional(collector.obj, 'setup')
 
 
 def is_potential_nosetest(item):
     # extra check needed since we do not do nose style setup/teardown
     # on direct unittest style classes
-    return isinstance(item, pytest.Function) and \
+    return isinstance(item, python.Function) and \
         not isinstance(item, unittest.TestCaseFunction)
 
 

_pytest/unittest.py

@@ -4,11 +4,12 @@
 import sys
 import traceback
 
-import pytest
 # for transferring markers
 import _pytest._code
-from _pytest.python import transfer_markers
-from _pytest.skipping import MarkEvaluator
+from _pytest.config import hookimpl
+from _pytest.runner import fail, skip
+from _pytest.python import transfer_markers, Class, Module, Function
+from _pytest.skipping import MarkEvaluator, xfail
 
 
 def pytest_pycollect_makeitem(collector, name, obj):
@@ -22,11 +23,11 @@ def pytest_pycollect_makeitem(collector, name, obj):
     return UnitTestCase(name, parent=collector)
 
 
-class UnitTestCase(pytest.Class):
+class UnitTestCase(Class):
     # marker for fixturemanger.getfixtureinfo()
     # to declare that our children do not support funcargs
     nofuncargs = True
-                                              
+
     def setup(self):
         cls = self.obj
         if getattr(cls, '__unittest_skip__', False):
@@ -46,7 +47,7 @@ def collect(self):
             return
         self.session._fixturemanager.parsefactories(self, unittest=True)
         loader = TestLoader()
-        module = self.getparent(pytest.Module).obj
+        module = self.getparent(Module).obj
         foundsomething = False
         for name in loader.getTestCaseNames(self.obj):
             x = getattr(self.obj, name)
@@ -65,7 +66,7 @@ def collect(self):
                     yield TestCaseFunction('runTest', parent=self)
 
 
-class TestCaseFunction(pytest.Function):
+class TestCaseFunction(Function):
     _excinfo = None
 
     def setup(self):
@@ -110,36 +111,37 @@ def _addexcinfo(self, rawexcinfo):
                 try:
                     l = traceback.format_exception(*rawexcinfo)
                     l.insert(0, "NOTE: Incompatible Exception Representation, "
-                        "displaying natively:\n\n")
-                    pytest.fail("".join(l), pytrace=False)
-                except (pytest.fail.Exception, KeyboardInterrupt):
+                                "displaying natively:\n\n")
+                    fail("".join(l), pytrace=False)
+                except (fail.Exception, KeyboardInterrupt):
                     raise
                 except:
-                    pytest.fail("ERROR: Unknown Incompatible Exception "
-                        "representation:\n%r" %(rawexcinfo,), pytrace=False)
+                    fail("ERROR: Unknown Incompatible Exception "
+                         "representation:\n%r" % (rawexcinfo,), pytrace=False)
             except KeyboardInterrupt:
                 raise
-            except pytest.fail.Exception:
+            except fail.Exception:
                 excinfo = _pytest._code.ExceptionInfo()
         self.__dict__.setdefault('_excinfo', []).append(excinfo)
 
     def addError(self, testcase, rawexcinfo):
         self._addexcinfo(rawexcinfo)
+
     def addFailure(self, testcase, rawexcinfo):
         self._addexcinfo(rawexcinfo)
 
     def addSkip(self, testcase, reason):
         try:
-            pytest.skip(reason)
-        except pytest.skip.Exception:
+            skip(reason)
+        except skip.Exception:
             self._evalskip = MarkEvaluator(self, 'SkipTest')
             self._evalskip.result = True
             self._addexcinfo(sys.exc_info())
 
     def addExpectedFailure(self, testcase, rawexcinfo, reason=""):
         try:
-            pytest.xfail(str(reason))
-        except pytest.xfail.Exception:
+            xfail(str(reason))
+        except xfail.Exception:
             self._addexcinfo(sys.exc_info())
 
     def addUnexpectedSuccess(self, testcase, reason=""):
@@ -179,13 +181,14 @@ def runtest(self):
             self._testcase.debug()
 
     def _prunetraceback(self, excinfo):
-        pytest.Function._prunetraceback(self, excinfo)
+        Function._prunetraceback(self, excinfo)
         traceback = excinfo.traceback.filter(
-            lambda x:not x.frame.f_globals.get('__unittest'))
+            lambda x: not x.frame.f_globals.get('__unittest'))
         if traceback:
             excinfo.traceback = traceback
 
-@pytest.hookimpl(tryfirst=True)
+
+@hookimpl(tryfirst=True)
 def pytest_runtest_makereport(item, call):
     if isinstance(item, TestCaseFunction):
         if item._excinfo:
@@ -197,7 +200,8 @@ def pytest_runtest_makereport(item, call):
 
 # twisted trial support
 
-@pytest.hookimpl(hookwrapper=True)
+
+@hookimpl(hookwrapper=True)
 def pytest_runtest_protocol(item):
     if isinstance(item, TestCaseFunction) and \
        'twisted.trial.unittest' in sys.modules: