107 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			Python
		
	
	
	
			
		
		
	
	
			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
 |