python类dumps()的实例源码

def test_bytes(self):
        pl = self._create()
        data = plistlib.dumps(pl)
        pl2 = plistlib.loads(data)
        self.assertNotIsInstance(pl, plistlib._InternalDict)
        self.assertEqual(dict(pl), dict(pl2))
        data2 = plistlib.dumps(pl2)
        self.assertEqual(data, data2)

def test_indentation_array(self):
        data = [[[[[[[[{'test': b'aaaaaa'}]]]]]]]]
        self.assertEqual(plistlib.loads(plistlib.dumps(data)), data)

def test_indentation_dict(self):
        data = {'1': {'2': {'3': {'4': {'5': {'6': {'7': {'8': {'9': b'aaaaaa'}}}}}}}}}
        self.assertEqual(plistlib.loads(plistlib.dumps(data)), data)

def test_appleformatting(self):
        for use_builtin_types in (True, False):
            for fmt in ALL_FORMATS:
                with self.subTest(fmt=fmt, use_builtin_types=use_builtin_types):
                    pl = plistlib.loads(TESTDATA[fmt],
                        use_builtin_types=use_builtin_types)
                    data = plistlib.dumps(pl, fmt=fmt)
                    self.assertEqual(data, TESTDATA[fmt],
                        "generated data was not identical to Apple's output")

def test_keys_no_string(self):
        pl = { 42: 'aNumber' }

        for fmt in ALL_FORMATS:
            with self.subTest(fmt=fmt):
                self.assertRaises(TypeError, plistlib.dumps, pl, fmt=fmt)

                b = BytesIO()
                self.assertRaises(TypeError, plistlib.dump, pl, b, fmt=fmt)

def test_controlcharacters(self):
        for i in range(128):
            c = chr(i)
            testString = "string containing %s" % c
            if i >= 32 or c in "\r\n\t":
                # \r, \n and \t are the only legal control chars in XML
                plistlib.dumps(testString, fmt=plistlib.FMT_XML)
            else:
                self.assertRaises(ValueError,
                                  plistlib.dumps,
                                  testString)

def test_nondictroot(self):
        for fmt in ALL_FORMATS:
            with self.subTest(fmt=fmt):
                test1 = "abc"
                test2 = [1, 2, 3, "abc"]
                result1 = plistlib.loads(plistlib.dumps(test1, fmt=fmt))
                result2 = plistlib.loads(plistlib.dumps(test2, fmt=fmt))
                self.assertEqual(test1, result1)
                self.assertEqual(test2, result2)