merge config, pluginmanager, main into one file

--HG--
branch : trunk

doc/customize.txt

@@ -232,7 +232,7 @@ initialisation, command line and configuration hooks
 generic "runtest" hooks
 ------------------------------
 
-Almost runtest related hooks receive a :py:class:`pytest.collect.Item` object.
+All all runtest related hooks receive a :py:class:`pytest.collect.Item` object.
 
 .. autofunction:: pytest_runtest_protocol
 .. autofunction:: pytest_runtest_setup
@@ -340,13 +340,13 @@ name.  Given a filesystem ``fspath`` it is constructed as follows:
 Reference of important objects involved in hooks
 ===========================================================
 
-.. autoclass:: pytest._config.Config
+.. autoclass:: pytest._core.Config
     :members:
 
-.. autoclass:: pytest.collect.Item
+.. autoclass:: pytest.plugin.session.Item
     :inherited-members:
 
-.. autoclass:: pytest.collect.Node
+.. autoclass:: pytest.plugin.session.Node
     :members:
 
 .. autoclass:: pytest.plugin.runner.CallInfo

pytest/__init__.py

@@ -1,14 +1,17 @@
 """
 py.test / pytest API for unit and functional testing with Python.
+
+see http://pytest.org for documentation and details
+
 (c) Holger Krekel and others, 2004-2010
 """
 __version__ = "2.0.0dev0"
 
-__all__ = ['collect', 'cmdline', 'config']
+__all__ = ['config', 'cmdline']
 
-import pytest._config
-config = pytest._config.Config()
-from pytest import main as cmdline
+from pytest import _core as cmdline
+from pytest._core import Config
+config = Config()
 
 def __main__():
     raise SystemExit(cmdline.main())

pytest/_core.py

@@ -1,6 +1,25 @@
-import py, os
-from pytest.pluginmanager import PluginManager
-import optparse
+import py
+import sys, os
+
+default_plugins = (
+ "session terminal python runner pdb capture mark skipping tmpdir monkeypatch "
+ "recwarn pastebin unittest helpconfig nose assertion genscript "
+ "junitxml doctest keyword").split()
+
+def main(args=None):
+    import sys
+    if args is None:
+        args = sys.argv[1:]
+    config = py.test.config
+    config.parse(args)
+    try:
+        exitstatus = config.hook.pytest_cmdline_main(config=config)
+    except config.Error:
+        e = sys.exc_info()[1]
+        sys.stderr.write("ERROR: %s\n" %(e.args[0],))
+        exitstatus = 3
+    py.test.config = config.__class__()
+    return exitstatus
 
 class Parser:
     """ Parser for command line arguments. """
@@ -47,7 +66,7 @@ class Parser:
         for group in groups:
             if group.options:
                 desc = group.description or group.name
-                optgroup = optparse.OptionGroup(optparser, desc)
+                optgroup = py.std.optparse.OptionGroup(optparser, desc)
                 optgroup.add_options(group.options)
                 optparser.add_option_group(optgroup)
         return optparser.parse_args([str(x) for x in args])
@@ -68,11 +87,11 @@ class OptionGroup:
 
     def addoption(self, *optnames, **attrs):
         """ add an option to this group. """
-        option = optparse.Option(*optnames, **attrs)
+        option = py.std.optparse.Option(*optnames, **attrs)
         self._addoption_instance(option, shortupper=False)
 
     def _addoption(self, *optnames, **attrs):
-        option = optparse.Option(*optnames, **attrs)
+        option = py.std.optparse.Option(*optnames, **attrs)
         self._addoption_instance(option, shortupper=True)
 
     def _addoption_instance(self, option, shortupper=False):
@@ -85,10 +104,10 @@ class OptionGroup:
         self.options.append(option)
 
 
-class MyOptionParser(optparse.OptionParser):
+class MyOptionParser(py.std.optparse.OptionParser):
     def __init__(self, parser):
         self._parser = parser
-        optparse.OptionParser.__init__(self, usage=parser._usage)
+        py.std.optparse.OptionParser.__init__(self, usage=parser._usage)
     def format_epilog(self, formatter):
         hints = self._parser.hints
         if hints:
@@ -96,6 +115,7 @@ class MyOptionParser(optparse.OptionParser):
             s = "\n" + s + "\n"
             return s
         return ""
+
 class Conftest(object):
     """ the single place for accessing values and interacting
         towards conftest modules from py.test objects.
@@ -386,15 +406,368 @@ class Config(object):
         except AttributeError:
             return self._conftest.rget(name, path)
 
-#
-# helpers
-#
+class PluginManager(object):
+    def __init__(self):
+        from pytest import hookspec
+        self.registry = Registry()
+        self._name2plugin = {}
+        self._hints = []
+        self.hook = HookRelay([hookspec], registry=self.registry)
+        self.register(self)
+        for spec in default_plugins:
+            self.import_plugin(spec)
 
-def onpytestaccess():
-    # it's enough to have our containing module loaded as
-    # it initializes a per-process config instance
-    # which loads default plugins which add to py.test.*
-    pass
+    def _getpluginname(self, plugin, name):
+        if name is None:
+            if hasattr(plugin, '__name__'):
+                name = plugin.__name__.split(".")[-1]
+            else:
+                name = id(plugin)
+        return name
+
+    def register(self, plugin, name=None, prepend=False):
+        assert not self.isregistered(plugin), plugin
+        assert not self.registry.isregistered(plugin), plugin
+        name = self._getpluginname(plugin, name)
+        if name in self._name2plugin:
+            return False
+        self._name2plugin[name] = plugin
+        self.call_plugin(plugin, "pytest_addhooks", {'pluginmanager': self})
+        self.hook.pytest_plugin_registered(manager=self, plugin=plugin)
+        self.registry.register(plugin, prepend=prepend)
+        return True
+
+    def unregister(self, plugin):
+        self.hook.pytest_plugin_unregistered(plugin=plugin)
+        self.registry.unregister(plugin)
+        for name, value in list(self._name2plugin.items()):
+            if value == plugin:
+                del self._name2plugin[name]
+
+    def isregistered(self, plugin, name=None):
+        if self._getpluginname(plugin, name) in self._name2plugin:
+            return True
+        for val in self._name2plugin.values():
+            if plugin == val:
+                return True
+
+    def addhooks(self, spec):
+        self.hook._addhooks(spec, prefix="pytest_")
+
+    def getplugins(self):
+        return list(self.registry)
+
+    def skipifmissing(self, name):
+        if not self.hasplugin(name):
+            py.test.skip("plugin %r is missing" % name)
+
+    def hasplugin(self, name):
+        try:
+            self.getplugin(name)
+        except KeyError:
+            return False
+        else:
+            return True
+
+    def getplugin(self, name):
+        try:
+            return self._name2plugin[name]
+        except KeyError:
+            impname = canonical_importname(name)
+            return self._name2plugin[impname]
+
+    # API for bootstrapping
+    #
+    def _envlist(self, varname):
+        val = py.std.os.environ.get(varname, None)
+        if val is not None:
+            return val.split(',')
+        return ()
+
+    def consider_env(self):
+        for spec in self._envlist("PYTEST_PLUGINS"):
+            self.import_plugin(spec)
+
+    def consider_setuptools_entrypoints(self):
+        try:
+            from pkg_resources import iter_entry_points
+        except ImportError:
+            return # XXX issue a warning
+        for ep in iter_entry_points('pytest11'):
+            name = canonical_importname(ep.name)
+            if name in self._name2plugin:
+                continue
+            plugin = ep.load()
+            self.register(plugin, name=name)
+
+    def consider_preparse(self, args):
+        for opt1,opt2 in zip(args, args[1:]):
+            if opt1 == "-p":
+                self.import_plugin(opt2)
+
+    def consider_conftest(self, conftestmodule):
+        cls = getattr(conftestmodule, 'ConftestPlugin', None)
+        if cls is not None:
+            raise ValueError("%r: 'ConftestPlugins' only existed till 1.0.0b1, "
+                "were removed in 1.0.0b2" % (cls,))
+        if self.register(conftestmodule, name=conftestmodule.__file__):
+            self.consider_module(conftestmodule)
+
+    def consider_module(self, mod):
+        attr = getattr(mod, "pytest_plugins", ())
+        if attr:
+            if not isinstance(attr, (list, tuple)):
+                attr = (attr,)
+            for spec in attr:
+                self.import_plugin(spec)
+
+    def import_plugin(self, spec):
+        assert isinstance(spec, str)
+        modname = canonical_importname(spec)
+        if modname in self._name2plugin:
+            return
+        try:
+            mod = importplugin(modname)
+        except KeyboardInterrupt:
+            raise
+        except py.test.skip.Exception:
+            e = py.std.sys.exc_info()[1]
+            self._hints.append("skipped plugin %r: %s" %((modname, e.msg)))
+        else:
+            self.register(mod, modname)
+            self.consider_module(mod)
+
+    def pytest_terminal_summary(self, terminalreporter):
+        tw = terminalreporter._tw
+        if terminalreporter.config.option.traceconfig:
+            for hint in self._hints:
+                tw.line("hint: %s" % hint)
+
+    #
+    #
+    # API for interacting with registered and instantiated plugin objects
+    #
+    #
+    def listattr(self, attrname, plugins=None):
+        return self.registry.listattr(attrname, plugins=plugins)
+
+    def notify_exception(self, excinfo=None):
+        if excinfo is None:
+            excinfo = py.code.ExceptionInfo()
+        excrepr = excinfo.getrepr(funcargs=True, showlocals=True)
+        res = self.hook.pytest_internalerror(excrepr=excrepr)
+        if not py.builtin.any(res):
+            for line in str(excrepr).split("\n"):
+                sys.stderr.write("INTERNALERROR> %s\n" %line)
+                sys.stderr.flush()
+
+    def do_addoption(self, parser):
+        mname = "pytest_addoption"
+        methods = self.registry.listattr(mname, reverse=True)
+        mc = MultiCall(methods, {'parser': parser})
+        mc.execute()
+
+    def _setns(self, obj, dic):
+        for name, value in dic.items():
+            if isinstance(value, dict):
+                mod = getattr(obj, name, None)
+                if mod is None:
+                    mod = py.std.types.ModuleType(name)
+                    sys.modules['pytest.%s' % name] = mod
+                    sys.modules['py.test.%s' % name] = mod
+                    mod.__all__ = []
+                    setattr(obj, name, mod)
+                self._setns(mod, value)
+            else:
+                #print "setting", name, value, "on", obj
+                setattr(obj, name, value)
+                obj.__all__.append(name)
+
+    def pytest_plugin_registered(self, plugin):
+        dic = self.call_plugin(plugin, "pytest_namespace", {}) or {}
+        if dic:
+            self._setns(py.test, dic)
+        if hasattr(self, '_config'):
+            self.call_plugin(plugin, "pytest_addoption",
+                {'parser': self._config._parser})
+            self.call_plugin(plugin, "pytest_configure",
+                {'config': self._config})
+
+    def call_plugin(self, plugin, methname, kwargs):
+        return MultiCall(
+                methods=self.listattr(methname, plugins=[plugin]),
+                kwargs=kwargs, firstresult=True).execute()
+
+    def do_configure(self, config):
+        assert not hasattr(self, '_config')
+        self._config = config
+        config.hook.pytest_configure(config=self._config)
+
+    def do_unconfigure(self, config):
+        config = self._config
+        del self._config
+        config.hook.pytest_unconfigure(config=config)
+        config.pluginmanager.unregister(self)
+
+def canonical_importname(name):
+    name = name.lower()
+    modprefix = "pytest_"
+    if not name.startswith(modprefix):
+        name = modprefix + name
+    return name
+
+def importplugin(importspec):
+    #print "importing", importspec
+    try:
+        return __import__(importspec)
+    except ImportError:
+        e = py.std.sys.exc_info()[1]
+        if str(e).find(importspec) == -1:
+            raise
+        name = importspec
+        try:
+            if name.startswith("pytest_"):
+                name = importspec[7:]
+            return __import__("pytest.plugin.%s" %(name), None, None, '__doc__')
+        except ImportError:
+            e = py.std.sys.exc_info()[1]
+            if str(e).find(name) == -1:
+                raise
+            # show the original exception, not the failing internal one
+            return __import__(importspec)
 
 
+class MultiCall:
+    """ execute a call into multiple python functions/methods.  """
+
+    def __init__(self, methods, kwargs, firstresult=False):
+        self.methods = methods[:]
+        self.kwargs = kwargs.copy()
+        self.kwargs['__multicall__'] = self
+        self.results = []
+        self.firstresult = firstresult
+
+    def __repr__(self):
+        status = "%d results, %d meths" % (len(self.results), len(self.methods))
+        return "<MultiCall %s, kwargs=%r>" %(status, self.kwargs)
+
+    def execute(self):
+        while self.methods:
+            method = self.methods.pop()
+            kwargs = self.getkwargs(method)
+            res = method(**kwargs)
+            if res is not None:
+                self.results.append(res)
+                if self.firstresult:
+                    return res
+        if not self.firstresult:
+            return self.results
+
+    def getkwargs(self, method):
+        kwargs = {}
+        for argname in varnames(method):
+            try:
+                kwargs[argname] = self.kwargs[argname]
+            except KeyError:
+                pass # might be optional param
+        return kwargs
+
+def varnames(func):
+    import inspect
+    if not inspect.isfunction(func) and not inspect.ismethod(func):
+        func = getattr(func, '__call__', func)
+    ismethod = inspect.ismethod(func)
+    rawcode = py.code.getrawcode(func)
+    try:
+        return rawcode.co_varnames[ismethod:]
+    except AttributeError:
+        return ()
+
+class Registry:
+    """
+        Manage Plugins: register/unregister call calls to plugins.
+    """
+    def __init__(self, plugins=None):
+        if plugins is None:
+            plugins = []
+        self._plugins = plugins
+
+    def register(self, plugin, prepend=False):
+        assert not isinstance(plugin, str)
+        assert not plugin in self._plugins
+        if not prepend:
+            self._plugins.append(plugin)
+        else:
+            self._plugins.insert(0, plugin)
+
+    def unregister(self, plugin):
+        self._plugins.remove(plugin)
+
+    def isregistered(self, plugin):
+        return plugin in self._plugins
+
+    def __iter__(self):
+        return iter(self._plugins)
+
+    def listattr(self, attrname, plugins=None, reverse=False):
+        l = []
+        if plugins is None:
+            plugins = self._plugins
+        for plugin in plugins:
+            try:
+                l.append(getattr(plugin, attrname))
+            except AttributeError:
+                continue
+        if reverse:
+            l.reverse()
+        return l
+
+class HookRelay:
+    def __init__(self, hookspecs, registry, prefix="pytest_"):
+        if not isinstance(hookspecs, list):
+            hookspecs = [hookspecs]
+        self._hookspecs = []
+        self._registry = registry
+        for hookspec in hookspecs:
+            self._addhooks(hookspec, prefix)
+
+    def _addhooks(self, hookspecs, prefix):
+        self._hookspecs.append(hookspecs)
+        added = False
+        for name, method in vars(hookspecs).items():
+            if name.startswith(prefix):
+                if not method.__doc__:
+                    raise ValueError("docstring required for hook %r, in %r"
+                        % (method, hookspecs))
+                firstresult = getattr(method, 'firstresult', False)
+                hc = HookCaller(self, name, firstresult=firstresult)
+                setattr(self, name, hc)
+                added = True
+                #print ("setting new hook", name)
+        if not added:
+            raise ValueError("did not find new %r hooks in %r" %(
+                prefix, hookspecs,))
+
+
+    def _performcall(self, name, multicall):
+        return multicall.execute()
+
+class HookCaller:
+    def __init__(self, hookrelay, name, firstresult):
+        self.hookrelay = hookrelay
+        self.name = name
+        self.firstresult = firstresult
+
+    def __repr__(self):
+        return "<HookCaller %r>" %(self.name,)
+
+    def __call__(self, **kwargs):
+        methods = self.hookrelay._registry.listattr(self.name)
+        mc = MultiCall(methods, kwargs, firstresult=self.firstresult)
+        return self.hookrelay._performcall(self.name, mc)
+
+    def pcall(self, plugins, **kwargs):
+        methods = self.hookrelay._registry.listattr(self.name, plugins=plugins)
+        mc = MultiCall(methods, kwargs, firstresult=self.firstresult)
+        return self.hookrelay._performcall(self.name, mc)
 

pytest/hookspec.py

@@ -1,6 +1,4 @@
-"""
-hook specifications for py.test plugins
-"""
+""" hook specifications for pytest plugins, invoked from _core.py and builtin plugins.  """
 
 # -------------------------------------------------------------------------
 # Initialization

pytest/main.py

@@ -1,18 +0,0 @@
-__all__ = []
-import py, pytest
-
-def main(args=None):
-    import sys
-    if args is None:
-        args = sys.argv[1:]
-    config = py.test.config
-    config.parse(args)
-    try:
-        exitstatus = config.hook.pytest_cmdline_main(config=config)
-    except config.Error:
-        e = sys.exc_info()[1]
-        sys.stderr.write("ERROR: %s\n" %(e.args[0],))
-        exitstatus = 3
-    py.test.config = config.__class__()
-    return exitstatus
-

pytest/plugin/_pytest.py

@@ -1,6 +1,6 @@
 import py
 
-from pytest.pluginmanager import HookRelay
+from pytest._core import HookRelay
 
 def pytest_funcarg___pytest(request):
     return PytestArg(request)

pytest/plugin/pytester.py

@@ -8,7 +8,7 @@ import re
 import inspect
 import time
 from fnmatch import fnmatch
-from pytest._config import Config as pytestConfig
+from pytest._core import Config as pytestConfig
 from pytest.plugin.session import Collection
 from py.builtin import print_
 
@@ -222,7 +222,6 @@ class TmpTestdir:
         """ this is used from tests that want to re-invoke parse(). """
         if not args:
             args = [self.tmpdir]
-        from pytest import _config
         oldconfig = py.test.config
         try:
             c = py.test.config = pytestConfig()

pytest/pluginmanager.py

@@ -1,381 +0,0 @@
-"""
-managing loading and interacting with pytest plugins.
-"""
-import py
-import sys
-
-default_plugins = (
- "session terminal python runner pdb capture mark skipping tmpdir monkeypatch "
- "recwarn pastebin unittest helpconfig nose assertion genscript "
- "junitxml doctest keyword").split()
-
-def check_old_use(mod, modname):
-    clsname = modname[len('pytest_'):].capitalize() + "Plugin"
-    assert not hasattr(mod, clsname), (mod, clsname)
-
-class PluginManager(object):
-    def __init__(self):
-        from pytest import hookspec
-        self.registry = Registry()
-        self._name2plugin = {}
-        self._hints = []
-        self.hook = HookRelay([hookspec], registry=self.registry)
-        self.register(self)
-        for spec in default_plugins:
-            self.import_plugin(spec)
-
-    def _getpluginname(self, plugin, name):
-        if name is None:
-            if hasattr(plugin, '__name__'):
-                name = plugin.__name__.split(".")[-1]
-            else:
-                name = id(plugin)
-        return name
-
-    def register(self, plugin, name=None, prepend=False):
-        assert not self.isregistered(plugin), plugin
-        assert not self.registry.isregistered(plugin), plugin
-        name = self._getpluginname(plugin, name)
-        if name in self._name2plugin:
-            return False
-        self._name2plugin[name] = plugin
-        self.call_plugin(plugin, "pytest_addhooks", {'pluginmanager': self})
-        self.hook.pytest_plugin_registered(manager=self, plugin=plugin)
-        self.registry.register(plugin, prepend=prepend)
-        return True
-
-    def unregister(self, plugin):
-        self.hook.pytest_plugin_unregistered(plugin=plugin)
-        self.registry.unregister(plugin)
-        for name, value in list(self._name2plugin.items()):
-            if value == plugin:
-                del self._name2plugin[name]
-
-    def isregistered(self, plugin, name=None):
-        if self._getpluginname(plugin, name) in self._name2plugin:
-            return True
-        for val in self._name2plugin.values():
-            if plugin == val:
-                return True
-
-    def addhooks(self, spec):
-        self.hook._addhooks(spec, prefix="pytest_")
-
-    def getplugins(self):
-        return list(self.registry)
-
-    def skipifmissing(self, name):
-        if not self.hasplugin(name):
-            py.test.skip("plugin %r is missing" % name)
-
-    def hasplugin(self, name):
-        try:
-            self.getplugin(name)
-        except KeyError:
-            return False
-        else:
-            return True
-
-    def getplugin(self, name):
-        try:
-            return self._name2plugin[name]
-        except KeyError:
-            impname = canonical_importname(name)
-            return self._name2plugin[impname]
-
-    # API for bootstrapping
-    #
-    def _envlist(self, varname):
-        val = py.std.os.environ.get(varname, None)
-        if val is not None:
-            return val.split(',')
-        return ()
-
-    def consider_env(self):
-        for spec in self._envlist("PYTEST_PLUGINS"):
-            self.import_plugin(spec)
-
-    def consider_setuptools_entrypoints(self):
-        try:
-            from pkg_resources import iter_entry_points
-        except ImportError:
-            return # XXX issue a warning
-        for ep in iter_entry_points('pytest11'):
-            name = canonical_importname(ep.name)
-            if name in self._name2plugin:
-                continue
-            plugin = ep.load()
-            self.register(plugin, name=name)
-
-    def consider_preparse(self, args):
-        for opt1,opt2 in zip(args, args[1:]):
-            if opt1 == "-p":
-                self.import_plugin(opt2)
-
-    def consider_conftest(self, conftestmodule):
-        cls = getattr(conftestmodule, 'ConftestPlugin', None)
-        if cls is not None:
-            raise ValueError("%r: 'ConftestPlugins' only existed till 1.0.0b1, "
-                "were removed in 1.0.0b2" % (cls,))
-        if self.register(conftestmodule, name=conftestmodule.__file__):
-            self.consider_module(conftestmodule)
-
-    def consider_module(self, mod):
-        attr = getattr(mod, "pytest_plugins", ())
-        if attr:
-            if not isinstance(attr, (list, tuple)):
-                attr = (attr,)
-            for spec in attr:
-                self.import_plugin(spec)
-
-    def import_plugin(self, spec):
-        assert isinstance(spec, str)
-        modname = canonical_importname(spec)
-        if modname in self._name2plugin:
-            return
-        try:
-            mod = importplugin(modname)
-        except KeyboardInterrupt:
-            raise
-        except py.test.skip.Exception:
-            e = py.std.sys.exc_info()[1]
-            self._hints.append("skipped plugin %r: %s" %((modname, e.msg)))
-        else:
-            check_old_use(mod, modname)
-            self.register(mod, modname)
-            self.consider_module(mod)
-
-    def pytest_terminal_summary(self, terminalreporter):
-        tw = terminalreporter._tw
-        if terminalreporter.config.option.traceconfig:
-            for hint in self._hints:
-                tw.line("hint: %s" % hint)
-
-    #
-    #
-    # API for interacting with registered and instantiated plugin objects
-    #
-    #
-    def listattr(self, attrname, plugins=None):
-        return self.registry.listattr(attrname, plugins=plugins)
-
-    def notify_exception(self, excinfo=None):
-        if excinfo is None:
-            excinfo = py.code.ExceptionInfo()
-        excrepr = excinfo.getrepr(funcargs=True, showlocals=True)
-        res = self.hook.pytest_internalerror(excrepr=excrepr)
-        if not py.builtin.any(res):
-            for line in str(excrepr).split("\n"):
-                sys.stderr.write("INTERNALERROR> %s\n" %line)
-                sys.stderr.flush()
-
-    def do_addoption(self, parser):
-        mname = "pytest_addoption"
-        methods = self.registry.listattr(mname, reverse=True)
-        mc = MultiCall(methods, {'parser': parser})
-        mc.execute()
-
-    def _setns(self, obj, dic):
-        for name, value in dic.items():
-            if isinstance(value, dict):
-                mod = getattr(obj, name, None)
-                if mod is None:
-                    mod = py.std.types.ModuleType(name)
-                    sys.modules['pytest.%s' % name] = mod
-                    sys.modules['py.test.%s' % name] = mod
-                    mod.__all__ = []
-                    setattr(obj, name, mod)
-                self._setns(mod, value)
-            else:
-                #print "setting", name, value, "on", obj
-                setattr(obj, name, value)
-                obj.__all__.append(name)
-
-    def pytest_plugin_registered(self, plugin):
-        dic = self.call_plugin(plugin, "pytest_namespace", {}) or {}
-        if dic:
-            self._setns(py.test, dic)
-        if hasattr(self, '_config'):
-            self.call_plugin(plugin, "pytest_addoption",
-                {'parser': self._config._parser})
-            self.call_plugin(plugin, "pytest_configure",
-                {'config': self._config})
-
-    def call_plugin(self, plugin, methname, kwargs):
-        return MultiCall(
-                methods=self.listattr(methname, plugins=[plugin]),
-                kwargs=kwargs, firstresult=True).execute()
-
-    def do_configure(self, config):
-        assert not hasattr(self, '_config')
-        self._config = config
-        config.hook.pytest_configure(config=self._config)
-
-    def do_unconfigure(self, config):
-        config = self._config
-        del self._config
-        config.hook.pytest_unconfigure(config=config)
-        config.pluginmanager.unregister(self)
-
-def canonical_importname(name):
-    name = name.lower()
-    modprefix = "pytest_"
-    if not name.startswith(modprefix):
-        name = modprefix + name
-    return name
-
-def importplugin(importspec):
-    #print "importing", importspec
-    try:
-        return __import__(importspec)
-    except ImportError:
-        e = py.std.sys.exc_info()[1]
-        if str(e).find(importspec) == -1:
-            raise
-        name = importspec
-        try:
-            if name.startswith("pytest_"):
-                name = importspec[7:]
-            return __import__("pytest.plugin.%s" %(name), None, None, '__doc__')
-        except ImportError:
-            e = py.std.sys.exc_info()[1]
-            if str(e).find(name) == -1:
-                raise
-            # show the original exception, not the failing internal one
-            return __import__(importspec)
-
-
-class MultiCall:
-    """ execute a call into multiple python functions/methods.  """
-
-    def __init__(self, methods, kwargs, firstresult=False):
-        self.methods = methods[:]
-        self.kwargs = kwargs.copy()
-        self.kwargs['__multicall__'] = self
-        self.results = []
-        self.firstresult = firstresult
-
-    def __repr__(self):
-        status = "%d results, %d meths" % (len(self.results), len(self.methods))
-        return "<MultiCall %s, kwargs=%r>" %(status, self.kwargs)
-
-    def execute(self):
-        while self.methods:
-            method = self.methods.pop()
-            kwargs = self.getkwargs(method)
-            res = method(**kwargs)
-            if res is not None:
-                self.results.append(res)
-                if self.firstresult:
-                    return res
-        if not self.firstresult:
-            return self.results
-
-    def getkwargs(self, method):
-        kwargs = {}
-        for argname in varnames(method):
-            try:
-                kwargs[argname] = self.kwargs[argname]
-            except KeyError:
-                pass # might be optional param
-        return kwargs
-
-def varnames(func):
-    import inspect
-    if not inspect.isfunction(func) and not inspect.ismethod(func):
-        func = getattr(func, '__call__', func)
-    ismethod = inspect.ismethod(func)
-    rawcode = py.code.getrawcode(func)
-    try:
-        return rawcode.co_varnames[ismethod:]
-    except AttributeError:
-        return ()
-
-class Registry:
-    """
-        Manage Plugins: register/unregister call calls to plugins.
-    """
-    def __init__(self, plugins=None):
-        if plugins is None:
-            plugins = []
-        self._plugins = plugins
-
-    def register(self, plugin, prepend=False):
-        assert not isinstance(plugin, str)
-        assert not plugin in self._plugins
-        if not prepend:
-            self._plugins.append(plugin)
-        else:
-            self._plugins.insert(0, plugin)
-
-    def unregister(self, plugin):
-        self._plugins.remove(plugin)
-
-    def isregistered(self, plugin):
-        return plugin in self._plugins
-
-    def __iter__(self):
-        return iter(self._plugins)
-
-    def listattr(self, attrname, plugins=None, reverse=False):
-        l = []
-        if plugins is None:
-            plugins = self._plugins
-        for plugin in plugins:
-            try:
-                l.append(getattr(plugin, attrname))
-            except AttributeError:
-                continue
-        if reverse:
-            l.reverse()
-        return l
-
-class HookRelay:
-    def __init__(self, hookspecs, registry, prefix="pytest_"):
-        if not isinstance(hookspecs, list):
-            hookspecs = [hookspecs]
-        self._hookspecs = []
-        self._registry = registry
-        for hookspec in hookspecs:
-            self._addhooks(hookspec, prefix)
-
-    def _addhooks(self, hookspecs, prefix):
-        self._hookspecs.append(hookspecs)
-        added = False
-        for name, method in vars(hookspecs).items():
-            if name.startswith(prefix):
-                if not method.__doc__:
-                    raise ValueError("docstring required for hook %r, in %r"
-                        % (method, hookspecs))
-                firstresult = getattr(method, 'firstresult', False)
-                hc = HookCaller(self, name, firstresult=firstresult)
-                setattr(self, name, hc)
-                added = True
-                #print ("setting new hook", name)
-        if not added:
-            raise ValueError("did not find new %r hooks in %r" %(
-                prefix, hookspecs,))
-
-
-    def _performcall(self, name, multicall):
-        return multicall.execute()
-
-class HookCaller:
-    def __init__(self, hookrelay, name, firstresult):
-        self.hookrelay = hookrelay
-        self.name = name
-        self.firstresult = firstresult
-
-    def __repr__(self):
-        return "<HookCaller %r>" %(self.name,)
-
-    def __call__(self, **kwargs):
-        methods = self.hookrelay._registry.listattr(self.name)
-        mc = MultiCall(methods, kwargs, firstresult=self.firstresult)
-        return self.hookrelay._performcall(self.name, mc)
-
-    def pcall(self, plugins, **kwargs):
-        methods = self.hookrelay._registry.listattr(self.name, plugins=plugins)
-        mc = MultiCall(methods, kwargs, firstresult=self.firstresult)
-        return self.hookrelay._performcall(self.name, mc)
-

testing/plugin/conftest.py

@@ -3,7 +3,7 @@ import py
 pytest_plugins = "pytester"
 import pytest.plugin
 plugindir = py.path.local(pytest.plugin.__file__).dirpath()
-from pytest.pluginmanager import default_plugins
+from pytest._core import default_plugins
 
 def pytest_collect_file(path, parent):
     if path.basename.startswith("pytest_") and path.ext == ".py":

testing/plugin/test__pytest.py

@@ -1,7 +1,7 @@
 import py
 import os, sys
 from pytest.plugin._pytest import HookRecorder
-from pytest.pluginmanager import Registry
+from pytest._core import Registry
 
 def test_hookrecorder_basic():
     rec = HookRecorder(Registry())
@@ -29,7 +29,7 @@ def test_hookrecorder_basic_no_args_hook():
 def test_functional(testdir, linecomp):
     reprec = testdir.inline_runsource("""
         import py
-        from pytest.pluginmanager import HookRelay, Registry
+        from pytest._core import HookRelay, Registry
         pytest_plugins="_pytest"
         def test_func(_pytest):
             class ApiClass:

testing/plugin/test_resultlog.py

@@ -2,7 +2,7 @@ import py
 import os
 from pytest.plugin.resultlog import generic_path, ResultLog, \
         pytest_configure, pytest_unconfigure
-from pytest.collect import Node, Item, FSCollector
+from pytest.plugin.session import Node, Item, FSCollector
 
 def test_generic_path(testdir):
     from pytest.plugin.session import Collection

testing/test_conftest.py

@@ -1,5 +1,5 @@
 import py
-from pytest._config import Conftest
+from pytest._core import Conftest
 
 def pytest_generate_tests(metafunc):
     if "basedir" in metafunc.funcargnames:

testing/test_parseopt.py

@@ -1,5 +1,5 @@
 import py
-from pytest import _config as parseopt
+from pytest import main as parseopt
 
 class TestParser:
     def test_init(self, capsys):
@@ -42,7 +42,7 @@ class TestParser:
         group = parseopt.OptionGroup("hello")
         group.addoption("--option1", action="store_true")
         assert len(group.options) == 1
-        assert isinstance(group.options[0], parseopt.optparse.Option)
+        assert isinstance(group.options[0], py.std.optparse.Option)
 
     def test_group_shortopt_lowercase(self):
         parser = parseopt.Parser()

testing/test_pluginmanager.py

@@ -1,6 +1,6 @@
 import py, os
-from pytest.pluginmanager import PluginManager, canonical_importname
-from pytest.pluginmanager import Registry, MultiCall, HookRelay, varnames
+from pytest._core import PluginManager, canonical_importname
+from pytest._core import Registry, MultiCall, HookRelay, varnames
 
 
 class TestBootstrapping:
@@ -232,7 +232,6 @@ class TestBootstrapping:
 class TestPytestPluginInteractions:
 
     def test_addhooks_conftestplugin(self, testdir):
-        from pytest._config import Config
         newhooks = testdir.makepyfile(newhooks="""
             def pytest_myhook(xyz):
                 "new hook"
@@ -245,7 +244,7 @@ class TestPytestPluginInteractions:
             def pytest_myhook(xyz):
                 return xyz + 1
         """)
-        config = Config()
+        config = testdir.Config()
         config._conftest.importconftest(conf)
         print(config.pluginmanager.getplugins())
         res = config.hook.pytest_myhook(xyz=10)
@@ -283,12 +282,11 @@ class TestPytestPluginInteractions:
         ])
 
     def test_do_option_conftestplugin(self, testdir):
-        from pytest._config import Config
         p = testdir.makepyfile("""
             def pytest_addoption(parser):
                 parser.addoption('--test123', action="store_true")
         """)
-        config = Config()
+        config = testdir.Config()
         config._conftest.importconftest(p)
         print(config.pluginmanager.getplugins())
         config.parse([])
@@ -321,8 +319,7 @@ class TestPytestPluginInteractions:
         ])
 
     def test_do_option_postinitialize(self, testdir):
-        from pytest._config import Config
-        config = Config()
+        config = testdir.Config()
         config.parse([])
         config.pluginmanager.do_configure(config=config)
         assert not hasattr(config.option, 'test123')