diff options
author | Ned Batchelder <ned@nedbatchelder.com> | 2012-07-11 07:50:38 -0400 |
---|---|---|
committer | Ned Batchelder <ned@nedbatchelder.com> | 2012-07-11 07:50:38 -0400 |
commit | 671d570a5b03b0cfec97ebb57abcfb3a89e874fd (patch) | |
tree | 9872f3726766ff398fe8d33f371e2e5dc1712ffa | |
parent | 6ac48b00404911ba927fbbcd0e415483a4182faa (diff) | |
download | python-coveragepy-671d570a5b03b0cfec97ebb57abcfb3a89e874fd.tar.gz |
We don't need our own copy of mock any more.
-rw-r--r-- | mock.py | 281 | ||||
-rw-r--r-- | tox.ini | 4 |
2 files changed, 3 insertions, 282 deletions
diff --git a/mock.py b/mock.py deleted file mode 100644 index 364a939..0000000 --- a/mock.py +++ /dev/null @@ -1,281 +0,0 @@ -# mock.py
-# Test tools for mocking and patching.
-# Copyright (C) 2007-2009 Michael Foord
-# E-mail: fuzzyman AT voidspace DOT org DOT uk
-
-# mock 0.6.0
-# http://www.voidspace.org.uk/python/mock/
-
-# Released subject to the BSD License
-# Please see http://www.voidspace.org.uk/python/license.shtml
-
-# Scripts maintained at http://www.voidspace.org.uk/python/index.shtml
-# Comments, suggestions and bug reports welcome.
-
-
-__all__ = (
- 'Mock',
- 'patch',
- 'patch_object',
- 'sentinel',
- 'DEFAULT'
-)
-
-__version__ = '0.6.0'
-
-class SentinelObject(object):
- def __init__(self, name):
- self.name = name
-
- def __repr__(self):
- return '<SentinelObject "%s">' % self.name
-
-
-class Sentinel(object):
- def __init__(self):
- self._sentinels = {}
-
- def __getattr__(self, name):
- return self._sentinels.setdefault(name, SentinelObject(name))
-
-
-sentinel = Sentinel()
-
-DEFAULT = sentinel.DEFAULT
-
-class OldStyleClass:
- pass
-ClassType = type(OldStyleClass)
-
-def _is_magic(name):
- return '__%s__' % name[2:-2] == name
-
-def _copy(value):
- if type(value) in (dict, list, tuple, set):
- return type(value)(value)
- return value
-
-
-class Mock(object):
-
- def __init__(self, spec=None, side_effect=None, return_value=DEFAULT,
- name=None, parent=None, wraps=None):
- self._parent = parent
- self._name = name
- if spec is not None and not isinstance(spec, list):
- spec = [member for member in dir(spec) if not _is_magic(member)]
-
- self._methods = spec
- self._children = {}
- self._return_value = return_value
- self.side_effect = side_effect
- self._wraps = wraps
-
- self.reset_mock()
-
-
- def reset_mock(self):
- self.called = False
- self.call_args = None
- self.call_count = 0
- self.call_args_list = []
- self.method_calls = []
- for child in self._children.values():
- child.reset_mock()
- if isinstance(self._return_value, Mock):
- self._return_value.reset_mock()
-
-
- def __get_return_value(self):
- if self._return_value is DEFAULT:
- self._return_value = Mock()
- return self._return_value
-
- def __set_return_value(self, value):
- self._return_value = value
-
- return_value = property(__get_return_value, __set_return_value)
-
-
- def __call__(self, *args, **kwargs):
- self.called = True
- self.call_count += 1
- self.call_args = (args, kwargs)
- self.call_args_list.append((args, kwargs))
-
- parent = self._parent
- name = self._name
- while parent is not None:
- parent.method_calls.append((name, args, kwargs))
- if parent._parent is None:
- break
- name = parent._name + '.' + name
- parent = parent._parent
-
- ret_val = DEFAULT
- if self.side_effect is not None:
- if (isinstance(self.side_effect, Exception) or
- isinstance(self.side_effect, (type, ClassType)) and
- issubclass(self.side_effect, Exception)):
- raise self.side_effect
-
- ret_val = self.side_effect(*args, **kwargs)
- if ret_val is DEFAULT:
- ret_val = self.return_value
-
- if self._wraps is not None and self._return_value is DEFAULT:
- return self._wraps(*args, **kwargs)
- if ret_val is DEFAULT:
- ret_val = self.return_value
- return ret_val
-
-
- def __getattr__(self, name):
- if self._methods is not None:
- if name not in self._methods:
- raise AttributeError("Mock object has no attribute '%s'" % name)
- elif _is_magic(name):
- raise AttributeError(name)
-
- if name not in self._children:
- wraps = None
- if self._wraps is not None:
- wraps = getattr(self._wraps, name)
- self._children[name] = Mock(parent=self, name=name, wraps=wraps)
-
- return self._children[name]
-
-
- def assert_called_with(self, *args, **kwargs):
- assert self.call_args == (args, kwargs), 'Expected: %s\nCalled with: %s' % ((args, kwargs), self.call_args)
-
-
-def _dot_lookup(thing, comp, import_path):
- try:
- return getattr(thing, comp)
- except AttributeError:
- __import__(import_path)
- return getattr(thing, comp)
-
-
-def _importer(target):
- components = target.split('.')
- import_path = components.pop(0)
- thing = __import__(import_path)
-
- for comp in components:
- import_path += ".%s" % comp
- thing = _dot_lookup(thing, comp, import_path)
- return thing
-
-
-class _patch(object):
- def __init__(self, target, attribute, new, spec, create):
- self.target = target
- self.attribute = attribute
- self.new = new
- self.spec = spec
- self.create = create
- self.has_local = False
-
-
- def __call__(self, func):
- if hasattr(func, 'patchings'):
- func.patchings.append(self)
- return func
-
- def patched(*args, **keywargs):
- # don't use a with here (backwards compatability with 2.5)
- extra_args = []
- for patching in patched.patchings:
- arg = patching.__enter__()
- if patching.new is DEFAULT:
- extra_args.append(arg)
- args += tuple(extra_args)
- try:
- return func(*args, **keywargs)
- finally:
- for patching in getattr(patched, 'patchings', []):
- patching.__exit__()
-
- patched.patchings = [self]
- try:
- patched.__name__ = func.__name__
- except TypeError:
- pass # older Pythons don't let you change __name__
- try:
- firstlineno = func.func_code.co_firstlineno
- except AttributeError:
- firstlineno = func.__code__.co_firstlineno
- patched.compat_co_firstlineno = getattr(func, "compat_co_firstlineno",
- firstlineno)
- return patched
-
-
- def get_original(self):
- target = self.target
- name = self.attribute
- create = self.create
-
- original = DEFAULT
- if _has_local_attr(target, name):
- try:
- original = target.__dict__[name]
- except AttributeError:
- # for instances of classes with slots, they have no __dict__
- original = getattr(target, name)
- elif not create and not hasattr(target, name):
- raise AttributeError("%s does not have the attribute %r" % (target, name))
- return original
-
-
- def __enter__(self):
- new, spec, = self.new, self.spec
- original = self.get_original()
- if new is DEFAULT:
- # XXXX what if original is DEFAULT - shouldn't use it as a spec
- inherit = False
- if spec == True:
- # set spec to the object we are replacing
- spec = original
- if isinstance(spec, (type, ClassType)):
- inherit = True
- new = Mock(spec=spec)
- if inherit:
- new.return_value = Mock(spec=spec)
- self.temp_original = original
- setattr(self.target, self.attribute, new)
- return new
-
-
- def __exit__(self, *_):
- if self.temp_original is not DEFAULT:
- setattr(self.target, self.attribute, self.temp_original)
- else:
- delattr(self.target, self.attribute)
- del self.temp_original
-
-
-def patch_object(target, attribute, new=DEFAULT, spec=None, create=False):
- return _patch(target, attribute, new, spec, create)
-
-
-def patch(target, new=DEFAULT, spec=None, create=False):
- try:
- #target, attribute = target.rsplit('.', 1)
- parts = target.split('.')
- target = '.'.join(parts[:-1])
- attribute = parts[-1]
- except (TypeError, ValueError):
- raise TypeError("Need a valid target to patch. You supplied: %r" % (target,))
- target = _importer(target)
- return _patch(target, attribute, new, spec, create)
-
-
-
-def _has_local_attr(obj, name):
- try:
- return name in vars(obj)
- except TypeError:
- # objects without a __dict__
- return hasattr(obj, name)
@@ -25,4 +25,6 @@ commands = {envpython} setup.py build_ext --inplace {envpython} igor.py test_with_tracer c -deps = nose +deps = + nose + mock |