def my_init(space, w_self, __args__):
"Our new AssertionError.__init__()."
w_parent_init = space.getattr(w_BuiltinAssertionError,
space.wrap('__init__'))
space.call_args(w_parent_init, __args__.prepend(w_self))
## # Argh! we may see app-level helpers in the frame stack!
## # that's very probably very bad...
## ^^^the above comment may be outdated, but we are not sure
# if the assertion provided a message, don't do magic
args_w, kwargs_w = __args__.unpack()
if args_w:
w_msg = args_w[0]
else:
frame = space.getexecutioncontext().gettopframe()
runner = AppFrame(space, frame)
try:
source = runner.statement
source = str(source).strip()
except py.error.ENOENT:
source = None
from pypy import conftest
if source and not conftest.option.nomagic:
msg = exprinfo.interpret(source, runner, should_fail=True)
space.setattr(w_self, space.wrap('args'),
space.newtuple([space.wrap(msg)]))
w_msg = space.wrap(msg)
else:
w_msg = space.w_None
space.setattr(w_self, space.wrap('msg'), w_msg)
def __init__(self, *args):
BuiltinAssertionError.__init__(self, *args)
if args:
try:
self.msg = str(args[0])
except (KeyboardInterrupt, SystemExit):
raise
except:
self.msg = "<[broken __repr__] %s at %0xd>" %(
args[0].__class__, id(args[0]))
else:
f = sys._getframe(1)
try:
source = py.code.Frame(f).statement
source = str(source.deindent()).strip()
except py.error.ENOENT:
source = None
# this can also occur during reinterpretation, when the
# co_filename is set to "<run>".
if source:
self.msg = exprinfo.interpret(source, f, should_fail=True)
if not self.args:
self.args = (self.msg,)
else:
self.msg = None
def my_init(space, w_self, __args__):
"Our new AssertionError.__init__()."
w_parent_init = space.getattr(w_BuiltinAssertionError,
space.wrap('__init__'))
space.call_args(w_parent_init, __args__.prepend(w_self))
## # Argh! we may see app-level helpers in the frame stack!
## # that's very probably very bad...
## ^^^the above comment may be outdated, but we are not sure
# if the assertion provided a message, don't do magic
args_w, kwargs_w = __args__.unpack()
if args_w:
w_msg = args_w[0]
else:
frame = space.getexecutioncontext().gettopframe()
runner = AppFrame(space, frame)
try:
source = runner.statement
source = str(source).strip()
except py.error.ENOENT:
source = None
from pypy import conftest
if source and not conftest.option.nomagic:
msg = exprinfo.interpret(source, runner, should_fail=True)
space.setattr(w_self, space.wrap('args'),
space.newtuple([space.wrap(msg)]))
w_msg = space.wrap(msg)
else:
w_msg = space.w_None
space.setattr(w_self, space.wrap('msg'), w_msg)
def __init__(self, *args):
BuiltinAssertionError.__init__(self, *args)
if args:
try:
self.msg = str(args[0])
except (KeyboardInterrupt, SystemExit):
raise
except:
self.msg = "<[broken __repr__] %s at %0xd>" % (
args[0].__class__, id(args[0]))
else:
f = sys._getframe(1)
try:
source = py.code.Frame(f).statement
source = str(source.deindent()).strip()
except py.error.ENOENT:
source = None
# this can also occur during reinterpretation, when the
# co_filename is set to "<run>".
if source:
self.msg = exprinfo.interpret(source, f, should_fail=True)
if not self.args:
self.args = (self.msg, )
else:
self.msg = None
def test_AppFrame(space):
import sys
co = PyCode._from_code(space, somefunc.func_code)
pyframe = PyFrame(space, co, space.newdict(), None)
runner = AppFrame(space, pyframe)
exprinfo.run("f = lambda x: x+1", runner)
msg = exprinfo.interpret("assert isinstance(f(2), float)", runner)
assert msg.startswith("assert isinstance(3, float)\n" " + where 3 = ")
def test_AppFrame(space):
import sys
co = PyCode._from_code(space, somefunc.func_code)
pyframe = PyFrame(space, co, space.newdict(), None)
runner = AppFrame(space, pyframe)
exprinfo.run("f = lambda x: x+1", runner)
msg = exprinfo.interpret("assert isinstance(f(2), float)", runner)
assert msg.startswith("assert isinstance(3, float)\n"
" + where 3 = ")
def reinterpret(self):
"""Reinterpret the failing statement and returns a detailed information
about what operations are performed."""
if self.exprinfo is None:
from py.__.magic import exprinfo
source = str(self.statement).strip()
x = exprinfo.interpret(source, self.frame, should_fail=True)
if not isinstance(x, str):
raise TypeError, "interpret returned non-string %r" % (x,)
self.exprinfo = x
return self.exprinfo
def reinterpret(self):
"""Reinterpret the failing statement and returns a detailed information
about what operations are performed."""
if self.exprinfo is None:
from py.__.magic import exprinfo
source = str(self.statement).strip()
x = exprinfo.interpret(source, self.frame, should_fail=True)
if not isinstance(x, str):
raise TypeError, "interpret returned non-string %r" % (x, )
self.exprinfo = x
return self.exprinfo
def test_keyboard_interrupt():
# XXX this test is slightly strange because it is not
# clear that "interpret" should execute "raise" statements
# ... but it apparently currently does and it's nice to
# exercise the code because the exprinfo-machinery is
# not much executed when all tests pass ...
class DummyCode:
co_filename = 'dummy'
co_firstlineno = 0
co_name = 'dummy'
class DummyFrame:
f_globals = f_locals = {}
f_code = DummyCode
f_lineno = 0
for exstr in "SystemExit", "KeyboardInterrupt", "MemoryError":
ex = eval(exstr)
try:
interpret("raise %s" % exstr, py.code.Frame(DummyFrame))
except ex:
pass
else:
raise AssertionError, "ex %s didn't pass through" %(exstr, )
def __init__(self, *args):
BuiltinAssertionError.__init__(self, *args)
if args:
self.msg = str(args[0])
else:
f = sys._getframe(1)
try:
source = py.code.Frame(f).statement
source = str(source.deindent()).strip()
except py.error.ENOENT:
source = None
# this can also occur during reinterpretation, when the
# co_filename is set to "<run>".
if source:
self.msg = exprinfo.interpret(source, f, should_fail=True)
if not self.args:
self.args = (self.msg,)
else:
self.msg = None