mirror of
https://github.com/thegeeklab/ansible-later.git
synced 2024-11-14 17:20:39 +00:00
126 lines
3.8 KiB
Python
126 lines
3.8 KiB
Python
import os
|
|
import platform
|
|
import sys
|
|
import traceback
|
|
|
|
import six
|
|
|
|
from ..outcomes import fail
|
|
from ..outcomes import TEST_OUTCOME
|
|
|
|
|
|
def cached_eval(config, expr, d):
|
|
if not hasattr(config, "_evalcache"):
|
|
config._evalcache = {}
|
|
try:
|
|
return config._evalcache[expr]
|
|
except KeyError:
|
|
import _pytest._code
|
|
|
|
exprcode = _pytest._code.compile(expr, mode="eval")
|
|
config._evalcache[expr] = x = eval(exprcode, d)
|
|
return x
|
|
|
|
|
|
class MarkEvaluator(object):
|
|
def __init__(self, item, name):
|
|
self.item = item
|
|
self._marks = None
|
|
self._mark = None
|
|
self._mark_name = name
|
|
|
|
def __bool__(self):
|
|
# dont cache here to prevent staleness
|
|
return bool(self._get_marks())
|
|
|
|
__nonzero__ = __bool__
|
|
|
|
def wasvalid(self):
|
|
return not hasattr(self, "exc")
|
|
|
|
def _get_marks(self):
|
|
return list(self.item.iter_markers(name=self._mark_name))
|
|
|
|
def invalidraise(self, exc):
|
|
raises = self.get("raises")
|
|
if not raises:
|
|
return
|
|
return not isinstance(exc, raises)
|
|
|
|
def istrue(self):
|
|
try:
|
|
return self._istrue()
|
|
except TEST_OUTCOME:
|
|
self.exc = sys.exc_info()
|
|
if isinstance(self.exc[1], SyntaxError):
|
|
msg = [" " * (self.exc[1].offset + 4) + "^"]
|
|
msg.append("SyntaxError: invalid syntax")
|
|
else:
|
|
msg = traceback.format_exception_only(*self.exc[:2])
|
|
fail(
|
|
"Error evaluating %r expression\n"
|
|
" %s\n"
|
|
"%s" % (self._mark_name, self.expr, "\n".join(msg)),
|
|
pytrace=False,
|
|
)
|
|
|
|
def _getglobals(self):
|
|
d = {"os": os, "sys": sys, "platform": platform, "config": self.item.config}
|
|
if hasattr(self.item, "obj"):
|
|
d.update(self.item.obj.__globals__)
|
|
return d
|
|
|
|
def _istrue(self):
|
|
if hasattr(self, "result"):
|
|
return self.result
|
|
self._marks = self._get_marks()
|
|
|
|
if self._marks:
|
|
self.result = False
|
|
for mark in self._marks:
|
|
self._mark = mark
|
|
if "condition" in mark.kwargs:
|
|
args = (mark.kwargs["condition"],)
|
|
else:
|
|
args = mark.args
|
|
|
|
for expr in args:
|
|
self.expr = expr
|
|
if isinstance(expr, six.string_types):
|
|
d = self._getglobals()
|
|
result = cached_eval(self.item.config, expr, d)
|
|
else:
|
|
if "reason" not in mark.kwargs:
|
|
# XXX better be checked at collection time
|
|
msg = (
|
|
"you need to specify reason=STRING "
|
|
"when using booleans as conditions."
|
|
)
|
|
fail(msg)
|
|
result = bool(expr)
|
|
if result:
|
|
self.result = True
|
|
self.reason = mark.kwargs.get("reason", None)
|
|
self.expr = expr
|
|
return self.result
|
|
|
|
if not args:
|
|
self.result = True
|
|
self.reason = mark.kwargs.get("reason", None)
|
|
return self.result
|
|
return False
|
|
|
|
def get(self, attr, default=None):
|
|
if self._mark is None:
|
|
return default
|
|
return self._mark.kwargs.get(attr, default)
|
|
|
|
def getexplanation(self):
|
|
expl = getattr(self, "reason", None) or self.get("reason", None)
|
|
if not expl:
|
|
if not hasattr(self, "expr"):
|
|
return ""
|
|
else:
|
|
return "condition: " + str(self.expr)
|
|
return expl
|