adapt pytest to pluggy's decoratorclass branch

--HG--
branch : pluggy1

_pytest/config.py

@@ -9,7 +9,10 @@ import py
 # DON't import pytest here because it causes import cycle troubles
 import sys, os
 from _pytest import hookspec # the extension point definitions
-from pluggy import PluginManager, hookimpl_opts, varnames
+from pluggy import PluginManager, Hookimpl, Hookspec
+
+hookimpl_opts = Hookimpl("pytest")
+hookspec_opts = Hookspec("pytest")
 
 # pytest startup
 #
@@ -106,10 +109,10 @@ def exclude_pytest_names(name):
            name.startswith("pytest_funcarg__")
 
 
+
 class PytestPluginManager(PluginManager):
     def __init__(self):
-        super(PytestPluginManager, self).__init__(prefix="pytest_",
-                                                  excludefunc=exclude_pytest_names)
+        super(PytestPluginManager, self).__init__("pytest")
         self._warnings = []
         self._conftest_plugins = set()
 
@@ -130,12 +133,31 @@ class PytestPluginManager(PluginManager):
             self.trace.root.setwriter(err.write)
             self.enable_tracing()
 
+    def get_hookimpl_opts(self, plugin, name):
+        method = getattr(plugin, name)
+        opts = super(PytestPluginManager, self).get_hookimpl_opts(plugin, name)
+        if opts is None:
+            if name.startswith("pytest_") and not exclude_pytest_names(name):
+                opts = {}
+                opts["tryfirst"] = hasattr(method, "tryfirst")
+                opts["trylast"] = hasattr(method, "trylast")
+                opts["optionalhook"] = hasattr(method, "optionalhook")
+                opts["hookwrapper"] = hasattr(method, "hookwrapper")
+        return opts
 
-    def _verify_hook(self, hook, plugin):
-        super(PytestPluginManager, self)._verify_hook(hook, plugin)
-        method = getattr(plugin, hook.name)
-        if "__multicall__" in varnames(method):
-            fslineno = py.code.getfslineno(method)
+    def get_hookspec_opts(self, module_or_class, name):
+        opts = super(PytestPluginManager, self).get_hookspec_opts(module_or_class, name)
+        if opts is None:
+            if name.startswith("pytest_"):
+                meth = getattr(module_or_class, name)
+                opts = {"firstresult": hasattr(meth, "firstresult"),
+                        "historic": hasattr(meth, "historic")}
+        return opts
+
+    def _verify_hook(self, hook, hookmethod):
+        super(PytestPluginManager, self)._verify_hook(hook, hookmethod)
+        if "__multicall__" in hookmethod.argnames:
+            fslineno = py.code.getfslineno(hookmethod.function)
             warning = dict(code="I1",
                            fslocation=fslineno,
                            message="%r hook uses deprecated __multicall__ "

_pytest/genscript.py

@@ -70,7 +70,7 @@ def pytest_cmdline_main(config):
     genscript = config.getvalue("genscript")
     if genscript:
         tw = py.io.TerminalWriter()
-        deps =  ['py', '_pytest', 'pytest', 'pluggy']
+        deps =  ['py', 'pluggy', '_pytest', 'pytest']
         if sys.version_info < (2,7):
             deps.append("argparse")
             tw.line("generated script will run on python2.6-python3.3++")

_pytest/hookspec.py

@@ -1,6 +1,8 @@
 """ hook specifications for pytest plugins, invoked from main.py and builtin plugins.  """
 
-from pluggy import hookspec_opts
+from pluggy import Hookspec
+
+hookspec_opts = Hookspec("pytest")
 
 # -------------------------------------------------------------------------
 # Initialization hooks called for every plugin

_pytest/main.py

@@ -501,13 +501,13 @@ class Session(FSCollector):
     def __init__(self, config):
         FSCollector.__init__(self, config.rootdir, parent=None,
                              config=config, session=self)
-        self.config.pluginmanager.register(self, name="session")
+        self._fs2hookproxy = {}
         self._testsfailed = 0
         self.shouldstop = False
         self.trace = config.trace.root.get("collection")
         self._norecursepatterns = config.getini("norecursedirs")
         self.startdir = py.path.local()
-        self._fs2hookproxy = {}
+        self.config.pluginmanager.register(self, name="session")
 
     def _makeid(self):
         return ""

pytest.py

@@ -11,8 +11,10 @@ if __name__ == '__main__': # if run as a script or by 'python -m pytest'
 
 # else we are imported
 
-from _pytest.config import main, UsageError, _preloadplugins, cmdline
-from pluggy import hookspec_opts, hookimpl_opts
+from _pytest.config import (
+    main, UsageError, _preloadplugins, cmdline,
+    hookspec_opts, hookimpl_opts
+)
 from _pytest import __version__
 
 _preloadplugins() # to populate pytest.* namespace so help(pytest) works

testing/test_config.py

@@ -357,9 +357,9 @@ def test_load_initial_conftest_last_ordering(testdir):
     pm.register(m)
     hc = pm.hook.pytest_load_initial_conftests
     l = hc._nonwrappers + hc._wrappers
-    assert l[-1].__module__ == "_pytest.capture"
-    assert l[-2] == m.pytest_load_initial_conftests
-    assert l[-3].__module__ == "_pytest.config"
+    assert l[-1].function.__module__ == "_pytest.capture"
+    assert l[-2].function == m.pytest_load_initial_conftests
+    assert l[-3].function.__module__ == "_pytest.config"
 
 class TestWarning:
     def test_warn_config(self, testdir):