Vendor pluggy 0.4.0

Fix pytest-dev#1637

CHANGELOG.rst

@@ -19,6 +19,15 @@
 * Explain a bad scope value passed to ``@fixture`` declarations or
   a ``MetaFunc.parametrize()`` call. Thanks `@tgoodlet`_ for the PR.
 
+* This version includes ``pluggy-0.4.0``, which correctly handles
+  ``VersionConflict`` errors in plugins (`#704`_).
+  Thanks `@nicoddemus`_ for the PR.
+
+*
+
+*
+
+
 
 .. _@philpep: https://github.com/philpep
 .. _@raquel-ucl: https://github.com/raquel-ucl
@@ -28,6 +37,7 @@
 .. _#1905: https://github.com/pytest-dev/pytest/issues/1905
 .. _#1934: https://github.com/pytest-dev/pytest/issues/1934
 .. _#1944: https://github.com/pytest-dev/pytest/issues/1944
+.. _#704: https://github.com/pytest-dev/pytest/issues/704
 
 
 

_pytest/vendored_packages/README.md

@@ -10,4 +10,4 @@ $ pip install -U pluggy==<version> --no-compile --target=_pytest/vendored_packag
 ```
 
 And commit the modified files. The `pluggy-<version>.dist-info` directory 
-created by `pip` should be ignored.
+created by `pip` should be added as well.

_pytest/vendored_packages/pluggy-0.3.1.dist-info/DESCRIPTION.rst → _pytest/vendored_packages/pluggy-0.4.0.dist-info/DESCRIPTION.rst

@@ -1,3 +1,4 @@
+
 Plugin registration and hook calling for Python
 ===============================================
 

_pytest/vendored_packages/pluggy-0.4.0.dist-info/INSTALLER

@@ -0,0 +1 @@
+pip

_pytest/vendored_packages/pluggy-0.4.0.dist-info/LICENSE.txt

@@ -0,0 +1,22 @@
+The MIT License (MIT)
+
+Copyright (c) 2015 holger krekel (rather uses bitbucket/hpk42) 
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+

_pytest/vendored_packages/pluggy-0.3.1.dist-info/METADATA → _pytest/vendored_packages/pluggy-0.4.0.dist-info/METADATA

@@ -1,8 +1,8 @@
 Metadata-Version: 2.0
 Name: pluggy
-Version: 0.3.1
+Version: 0.4.0
 Summary: plugin and hook calling mechanisms for python
-Home-page: UNKNOWN
+Home-page: https://github.com/pytest-dev/pluggy
 Author: Holger Krekel
 Author-email: holger at merlinux.eu
 License: MIT license
@@ -27,6 +27,7 @@ Classifier: Programming Language :: Python :: 3.3
 Classifier: Programming Language :: Python :: 3.4
 Classifier: Programming Language :: Python :: 3.5
 
+
 Plugin registration and hook calling for Python
 ===============================================
 

_pytest/vendored_packages/pluggy-0.4.0.dist-info/RECORD

@@ -0,0 +1,9 @@
+pluggy.py,sha256=u0oG9cv-oLOkNvEBlwnnu8pp1AyxpoERgUO00S3rvpQ,31543
+pluggy-0.4.0.dist-info/DESCRIPTION.rst,sha256=ltvjkFd40LW_xShthp6RRVM6OB_uACYDFR3kTpKw7o4,307
+pluggy-0.4.0.dist-info/LICENSE.txt,sha256=ruwhUOyV1HgE9F35JVL9BCZ9vMSALx369I4xq9rhpkM,1134
+pluggy-0.4.0.dist-info/METADATA,sha256=pe2hbsqKFaLHC6wAQPpFPn0KlpcPfLBe_BnS4O70bfk,1364
+pluggy-0.4.0.dist-info/RECORD,,
+pluggy-0.4.0.dist-info/WHEEL,sha256=9Z5Xm-eel1bTS7e6ogYiKz0zmPEqDwIypurdHN1hR40,116
+pluggy-0.4.0.dist-info/metadata.json,sha256=T3go5L2qOa_-H-HpCZi3EoVKb8sZ3R-fOssbkWo2nvM,1119
+pluggy-0.4.0.dist-info/top_level.txt,sha256=xKSCRhai-v9MckvMuWqNz16c1tbsmOggoMSwTgcpYHE,7
+pluggy-0.4.0.dist-info/INSTALLER,sha256=zuuue4knoyJ-UwPPXg8fezS7VCrXJQrAP7zeNuwvFQg,4

_pytest/vendored_packages/pluggy-0.3.1.dist-info/WHEEL → _pytest/vendored_packages/pluggy-0.4.0.dist-info/WHEEL

@@ -1,5 +1,5 @@
 Wheel-Version: 1.0
-Generator: bdist_wheel (0.24.0)
+Generator: bdist_wheel (0.29.0)
 Root-Is-Purelib: true
 Tag: py2-none-any
 Tag: py3-none-any

_pytest/vendored_packages/pluggy-0.4.0.dist-info/metadata.json

@@ -0,0 +1 @@
+{"classifiers": ["Development Status :: 4 - Beta", "Intended Audience :: Developers", "License :: OSI Approved :: MIT License", "Operating System :: POSIX", "Operating System :: Microsoft :: Windows", "Operating System :: MacOS :: MacOS X", "Topic :: Software Development :: Testing", "Topic :: Software Development :: Libraries", "Topic :: Utilities", "Programming Language :: Python :: 2", "Programming Language :: Python :: 2.6", "Programming Language :: Python :: 2.7", "Programming Language :: Python :: 3", "Programming Language :: Python :: 3.3", "Programming Language :: Python :: 3.4", "Programming Language :: Python :: 3.5"], "extensions": {"python.details": {"contacts": [{"email": "holger at merlinux.eu", "name": "Holger Krekel", "role": "author"}], "document_names": {"description": "DESCRIPTION.rst", "license": "LICENSE.txt"}, "project_urls": {"Home": "https://github.com/pytest-dev/pluggy"}}}, "generator": "bdist_wheel (0.29.0)", "license": "MIT license", "metadata_version": "2.0", "name": "pluggy", "platform": "unix", "summary": "plugin and hook calling mechanisms for python", "version": "0.4.0"}

_pytest/vendored_packages/pluggy.py

@@ -67,8 +67,9 @@
 import sys
 import inspect
 
-__version__ = '0.3.1'
-__all__ = ["PluginManager", "PluginValidationError",
+__version__ = '0.4.0'
+
+__all__ = ["PluginManager", "PluginValidationError", "HookCallError",
            "HookspecMarker", "HookimplMarker"]
 
 _py3 = sys.version_info > (3, 0)
@@ -308,7 +309,7 @@ class PluginManager(object):
     """ Core Pluginmanager class which manages registration
     of plugin objects and 1:N hook calling.
 
-    You can register new hooks by calling ``addhooks(module_or_class)``.
+    You can register new hooks by calling ``add_hookspec(module_or_class)``.
     You can register plugin objects (which contain hooks) by calling
     ``register(plugin)``.  The Pluginmanager is initialized with a
     prefix that is searched for in the names of the dict of registered
@@ -374,7 +375,10 @@ def register(self, plugin, name=None):
 
     def parse_hookimpl_opts(self, plugin, name):
         method = getattr(plugin, name)
-        res = getattr(method, self.project_name + "_impl", None)
+        try:
+            res = getattr(method, self.project_name + "_impl", None)
+        except Exception:
+            res = {}
         if res is not None and not isinstance(res, dict):
             # false positive
             res = None
@@ -455,6 +459,10 @@ def get_plugin(self, name):
         """ Return a plugin or None for the given name. """
         return self._name2plugin.get(name)
 
+    def has_plugin(self, name):
+        """ Return True if a plugin with the given name is registered. """
+        return self.get_plugin(name) is not None
+
     def get_name(self, plugin):
         """ Return name for registered plugin or None if not registered. """
         for name, val in self._name2plugin.items():
@@ -492,7 +500,8 @@ def check_pending(self):
     def load_setuptools_entrypoints(self, entrypoint_name):
         """ Load modules from querying the specified setuptools entrypoint name.
         Return the number of loaded plugins. """
-        from pkg_resources import iter_entry_points, DistributionNotFound
+        from pkg_resources import (iter_entry_points, DistributionNotFound,
+                                   VersionConflict)
         for ep in iter_entry_points(entrypoint_name):
             # is the plugin registered or blocked?
             if self.get_plugin(ep.name) or self.is_blocked(ep.name):
@@ -501,6 +510,9 @@ def load_setuptools_entrypoints(self, entrypoint_name):
                 plugin = ep.load()
             except DistributionNotFound:
                 continue
+            except VersionConflict as e:
+                raise PluginValidationError(
+                    "Plugin %r could not be loaded: %s!" % (ep.name, e))
             self.register(plugin, name=ep.name)
             self._plugin_distinfo.append((plugin, ep.dist))
         return len(self._plugin_distinfo)
@@ -573,7 +585,7 @@ class _MultiCall:
 
     # XXX note that the __multicall__ argument is supported only
     # for pytest compatibility reasons.  It was never officially
-    # supported there and is explicitly deprecated since 2.8
+    # supported there and is explicitely deprecated since 2.8
     # so we can remove it soon, allowing to avoid the below recursion
     # in execute() and simplify/speed up the execute loop.
 
@@ -590,7 +602,13 @@ def execute(self):
 
         while self.hook_impls:
             hook_impl = self.hook_impls.pop()
-            args = [all_kwargs[argname] for argname in hook_impl.argnames]
+            try:
+                args = [all_kwargs[argname] for argname in hook_impl.argnames]
+            except KeyError:
+                for argname in hook_impl.argnames:
+                    if argname not in all_kwargs:
+                        raise HookCallError(
+                            "hook call must provide argument %r" % (argname,))
             if hook_impl.hookwrapper:
                 return _wrapped_call(hook_impl.function(*args), self.execute)
             res = hook_impl.function(*args)
@@ -629,7 +647,10 @@ def varnames(func, startindex=None):
         startindex = 1
     else:
         if not inspect.isfunction(func) and not inspect.ismethod(func):
-            func = getattr(func, '__call__', func)
+            try:
+                func = getattr(func, '__call__', func)
+            except Exception:
+                return ()
         if startindex is None:
             startindex = int(inspect.ismethod(func))
 
@@ -763,6 +784,10 @@ class PluginValidationError(Exception):
     """ plugin failed validation. """
 
 
+class HookCallError(Exception):
+    """ Hook was called wrongly. """
+
+
 if hasattr(inspect, 'signature'):
     def _formatdef(func):
         return "%s%s" % (