114 lines
3.3 KiB
Python
114 lines
3.3 KiB
Python
import py
|
|
|
|
from inspect import isclass, ismodule
|
|
from py.__.test.outcome import Skipped, Failed, Passed
|
|
|
|
_dummy = object()
|
|
|
|
class SetupState(object):
|
|
""" shared state for setting up/tearing down tests. """
|
|
def __init__(self):
|
|
self.stack = []
|
|
|
|
def teardown_all(self):
|
|
while self.stack:
|
|
col = self.stack.pop()
|
|
col.teardown()
|
|
|
|
def prepare(self, colitem):
|
|
""" setup objects along the collector chain to the test-method
|
|
Teardown any unneccessary previously setup objects.
|
|
"""
|
|
needed_collectors = colitem.listchain()
|
|
while self.stack:
|
|
if self.stack == needed_collectors[:len(self.stack)]:
|
|
break
|
|
col = self.stack.pop()
|
|
col.teardown()
|
|
for col in needed_collectors[len(self.stack):]:
|
|
#print "setting up", col
|
|
col.setup()
|
|
self.stack.append(col)
|
|
|
|
class Item(py.test.collect.Collector):
|
|
def startcapture(self):
|
|
self._config._startcapture(self, path=self.fspath)
|
|
|
|
def finishcapture(self):
|
|
self._config._finishcapture(self)
|
|
|
|
class FunctionMixin(object):
|
|
""" mixin for the code common to Function and Generator.
|
|
"""
|
|
def _getpathlineno(self):
|
|
code = py.code.Code(self.obj)
|
|
return code.path, code.firstlineno
|
|
|
|
def _getsortvalue(self):
|
|
return self._getpathlineno()
|
|
|
|
def setup(self):
|
|
""" perform setup for this test function. """
|
|
if getattr(self.obj, 'im_self', None):
|
|
name = 'setup_method'
|
|
else:
|
|
name = 'setup_function'
|
|
obj = self.parent.obj
|
|
meth = getattr(obj, name, None)
|
|
if meth is not None:
|
|
return meth(self.obj)
|
|
|
|
def teardown(self):
|
|
""" perform teardown for this test function. """
|
|
if getattr(self.obj, 'im_self', None):
|
|
name = 'teardown_method'
|
|
else:
|
|
name = 'teardown_function'
|
|
obj = self.parent.obj
|
|
meth = getattr(obj, name, None)
|
|
if meth is not None:
|
|
return meth(self.obj)
|
|
|
|
class Function(FunctionMixin, Item):
|
|
""" a Function Item is responsible for setting up
|
|
and executing a Python callable test object.
|
|
"""
|
|
_state = SetupState()
|
|
def __init__(self, name, parent, args=(), obj=_dummy, sort_value = None):
|
|
super(Function, self).__init__(name, parent)
|
|
self._args = args
|
|
if obj is not _dummy:
|
|
self._obj = obj
|
|
self._sort_value = sort_value
|
|
|
|
def __repr__(self):
|
|
return "<%s %r>" %(self.__class__.__name__, self.name)
|
|
|
|
def _getsortvalue(self):
|
|
if self._sort_value is None:
|
|
return self._getpathlineno()
|
|
return self._sort_value
|
|
|
|
def run(self):
|
|
""" setup and execute the underlying test function. """
|
|
self._state.prepare(self)
|
|
self.execute(self.obj, *self._args)
|
|
|
|
def execute(self, target, *args):
|
|
""" execute the given test function. """
|
|
target(*args)
|
|
|
|
#
|
|
# triggering specific outcomes while executing Items
|
|
#
|
|
def skip(msg="unknown reason"):
|
|
""" skip with the given Message. """
|
|
__tracebackhide__ = True
|
|
raise Skipped(msg=msg)
|
|
|
|
def fail(msg="unknown failure"):
|
|
""" fail with the given Message. """
|
|
__tracebackhide__ = True
|
|
raise Failed(msg=msg)
|
|
|