test_ok1/py/code/testing/test_code.py

58 lines
1.5 KiB
Python

from __future__ import generators
import py
def test_newcode():
source = "i = 3"
co = compile(source, '', 'exec')
code = py.code.Code(co)
newco = code.new()
assert co == newco
def test_ne():
code1 = py.code.Code(compile('foo = "bar"', '', 'exec'))
assert code1 == code1
code2 = py.code.Code(compile('foo = "baz"', '', 'exec'))
assert code2 != code1
def test_newcode_unknown_args():
code = py.code.Code(compile("", '', 'exec'))
py.test.raises(TypeError, 'code.new(filename="hello")')
def test_newcode_withfilename():
source = py.code.Source("""
def f():
def g():
pass
""")
co = compile(str(source)+'\n', 'nada', 'exec')
obj = 'hello'
newco = py.code.Code(co).new(rec=True, co_filename=obj)
def walkcode(co):
for x in co.co_consts:
if isinstance(x, type(co)):
for y in walkcode(x):
yield y
yield co
names = []
for code in walkcode(newco):
assert newco.co_filename == obj
assert newco.co_filename is obj
names.append(code.co_name)
assert 'f' in names
assert 'g' in names
def test_newcode_with_filename():
source = "i = 3"
co = compile(source, '', 'exec')
code = py.code.Code(co)
class MyStr(str):
pass
filename = MyStr("hello")
filename.__source__ = py.code.Source(source)
newco = code.new(rec=True, co_filename=filename)
assert newco.co_filename is filename
s = py.code.Source(newco)
assert str(s) == source