test_ok1/testing/code/test_code.py

107 lines
2.9 KiB
Python

import py
import sys
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_code_gives_back_name_for_not_existing_file():
name = 'abc-123'
co_code = compile("pass\n", name, 'exec')
assert co_code.co_filename == name
code = py.code.Code(co_code)
assert str(code.path) == name
assert code.fullsource is None
def test_code_with_class():
class A:
pass
py.test.raises(TypeError, "py.code.Code(A)")
if True:
def x():
pass
def test_code_fullsource():
code = py.code.Code(x)
full = code.fullsource
assert 'test_code_fullsource()' in str(full)
def test_code_source():
code = py.code.Code(x)
src = code.source()
expected = """def x():
pass"""
assert str(src) == expected
def test_frame_getsourcelineno_myself():
def func():
return sys._getframe(0)
f = func()
f = py.code.Frame(f)
source, lineno = f.code.fullsource, f.lineno
assert source[lineno].startswith(" return sys._getframe(0)")
def test_getstatement_empty_fullsource():
def func():
return sys._getframe(0)
f = func()
f = py.code.Frame(f)
prop = f.code.__class__.fullsource
try:
f.code.__class__.fullsource = None
assert f.statement == py.code.Source("")
finally:
f.code.__class__.fullsource = prop
def test_code_from_func():
co = py.code.Code(test_frame_getsourcelineno_myself)
assert co.firstlineno
assert co.path
def test_builtin_patch_unpatch(monkeypatch):
cpy_builtin = py.builtin.builtins
comp = cpy_builtin.compile
def mycompile(*args, **kwargs):
return comp(*args, **kwargs)
class Sub(AssertionError):
pass
monkeypatch.setattr(cpy_builtin, 'AssertionError', Sub)
monkeypatch.setattr(cpy_builtin, 'compile', mycompile)
py.code.patch_builtins()
assert cpy_builtin.AssertionError != Sub
assert cpy_builtin.compile != mycompile
py.code.unpatch_builtins()
assert cpy_builtin.AssertionError is Sub
assert cpy_builtin.compile == mycompile
def test_unicode_handling():
value = py.builtin._totext('\xc4\x85\xc4\x87\n', 'utf-8').encode('utf8')
def f():
raise Exception(value)
excinfo = py.test.raises(Exception, f)
s = str(excinfo)
if sys.version_info[0] < 3:
u = unicode(excinfo)
def test_unicode_or_repr():
from py._code.code import unicode_or_repr
assert unicode_or_repr('hello') == "hello"
if sys.version_info[0] < 3:
s = unicode_or_repr('\xf6\xc4\x85')
else:
s = eval("unicode_or_repr(b'\\f6\\xc4\\x85')")
assert 'print-error' in s
assert 'c4' in s
class A:
def __repr__(self):
raise ValueError()
s = unicode_or_repr(A())
assert 'print-error' in s
assert 'ValueError' in s