fixed examples according to new plugin and setup mechanisms

--HG--
branch : trunk

example/funcarg/costlysetup/conftest.py

@@ -1,16 +1,10 @@
 
-class ConftestPlugin:
-    def pytest_configure(self, config):
-        self._setup = None
-
-    def pytest_funcarg__setup(self, request):
-        if self._setup is None:
-            self._setup = CostlySetup()
-        return self._setup
-
-    def pytest_unconfigure(self, config):
-        if self._setup is not None:
-            self._setup.finalize()
+def pytest_funcarg__setup(request):
+    return request.cached_setup(
+        setup=lambda: CostlySetup(), 
+        teardown=lambda costlysetup: costlysetup.finalize(),
+        scope="session",
+    )
 
 class CostlySetup:
     def __init__(self):

example/funcarg/mysetup/conftest.py

@@ -1,9 +1,8 @@
 
 from myapp import MyApp
 
-class ConftestPlugin:
-    def pytest_funcarg__mysetup(self, request):
-        return MySetup()
+def pytest_funcarg__mysetup(request):
+    return MySetup()
 
 class MySetup:
     def myapp(self):

example/funcarg/mysetup2/conftest.py

@@ -1,13 +1,12 @@
 import py
 from myapp import MyApp
 
-class ConftestPlugin:
-    def pytest_funcarg__mysetup(self, request):
-        return MySetup(request)
+def pytest_funcarg__mysetup(request):
+    return MySetup(request)
 
-    def pytest_addoption(self, parser):
-        parser.addoption("--ssh", action="store", default=None,
-            help="specify ssh host to run tests with")
+def pytest_addoption(parser):
+    parser.addoption("--ssh", action="store", default=None,
+        help="specify ssh host to run tests with")
     
 
 class MySetup:

example/pytest/test_failures.py

@@ -5,10 +5,10 @@ failure_demo = py.magic.autopath().dirpath('failure_demo.py')
 pytest_plugins = "pytest_pytester"
 
 def test_failure_demo_fails_properly(testdir): 
-    sorter = testdir.inline_run(failure_demo)
-    passed, skipped, failed = sorter.countoutcomes() 
+    reprec = testdir.inline_run(failure_demo)
+    passed, skipped, failed = reprec.countoutcomes() 
     assert passed == 0 
     assert failed == 20, failed
-    colreports = sorter.getnamed("collectionreport")
+    colreports = reprec.getnamed("collectionreport")
     failed = len([x.failed for x in colreports])
     assert failed == 5