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Diffstat (limited to 'sources/pyside2/tests/QtCore/qenum_test.py')
| -rw-r--r-- | sources/pyside2/tests/QtCore/qenum_test.py | 243 |
1 files changed, 0 insertions, 243 deletions
diff --git a/sources/pyside2/tests/QtCore/qenum_test.py b/sources/pyside2/tests/QtCore/qenum_test.py deleted file mode 100644 index f664087fd..000000000 --- a/sources/pyside2/tests/QtCore/qenum_test.py +++ /dev/null @@ -1,243 +0,0 @@ -#!/usr/bin/python - -############################################################################# -## -## Copyright (C) 2020 The Qt Company Ltd. -## Contact: https://www.qt.io/licensing/ -## -## This file is part of the test suite of Qt for Python. -## -## $QT_BEGIN_LICENSE:GPL-EXCEPT$ -## Commercial License Usage -## Licensees holding valid commercial Qt licenses may use this file in -## accordance with the commercial license agreement provided with the -## Software or, alternatively, in accordance with the terms contained in -## a written agreement between you and The Qt Company. For licensing terms -## and conditions see https://www.qt.io/terms-conditions. For further -## information use the contact form at https://www.qt.io/contact-us. -## -## GNU General Public License Usage -## Alternatively, this file may be used under the terms of the GNU -## General Public License version 3 as published by the Free Software -## Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT -## included in the packaging of this file. Please review the following -## information to ensure the GNU General Public License requirements will -## be met: https://www.gnu.org/licenses/gpl-3.0.html. -## -## $QT_END_LICENSE$ -## -############################################################################# - -'''Test cases for QEnum and QFlags''' - -import gc -import os -import sys -import pickle -import unittest - -sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))) -from init_paths import init_test_paths -init_test_paths(False) - -from PySide2.QtCore import Qt, QIODevice, QObject, QEnum, QFlag - - -class TestEnum(unittest.TestCase): - - def testToInt(self): - self.assertEqual(QIODevice.NotOpen, 0) - self.assertEqual(QIODevice.ReadOnly, 1) - self.assertEqual(QIODevice.WriteOnly, 2) - self.assertEqual(QIODevice.ReadWrite, 1 | 2) - self.assertEqual(QIODevice.Append, 4) - self.assertEqual(QIODevice.Truncate, 8) - self.assertEqual(QIODevice.Text, 16) - self.assertEqual(QIODevice.Unbuffered, 32) - - def testToIntInFunction(self): - self.assertEqual(str(int(QIODevice.WriteOnly)), "2") - - def testOperations(self): - k = Qt.Key.Key_1 - - # Integers - self.assertEqual(k + 2, 2 + k) - self.assertEqual(k - 2, -(2 - k)) - self.assertEqual(k * 2, 2 * k) - - # Floats - with self.assertRaises(TypeError): - a = k + 2.0 - - with self.assertRaises(TypeError): - a = k - 2.0 - - with self.assertRaises(TypeError): - a = k * 2.0 - - @unittest.skipUnless(getattr(sys, "getobjects", None), "requires --with-trace-refs") - @unittest.skipUnless(getattr(sys, "gettotalrefcount", None), "requires --with-pydebug") - def testEnumNew_NoLeak(self): - gc.collect() - total = sys.gettotalrefcount() - for idx in range(1000): - ret = Qt.Key(42) - - gc.collect() - delta = sys.gettotalrefcount() - total - print("delta total refcount =", delta) - if abs(delta) >= 10: - all = [(sys.getrefcount(x), x) for x in sys.getobjects(0)] - all.sort(key=lambda x: x[0], reverse=True) - for ob in all[:10]: - print(ob) - self.assertTrue(abs(delta) < 10) - - -class TestQFlags(unittest.TestCase): - def testToItn(self): - om = QIODevice.NotOpen - - self.assertEqual(om, QIODevice.NotOpen) - self.assertTrue(om == 0) - - self.assertTrue(om != QIODevice.ReadOnly) - self.assertTrue(om != 1) - - def testToIntInFunction(self): - om = QIODevice.WriteOnly - self.assertEqual(int(om), 2) - - def testNonExtensibleEnums(self): - try: - om = QIODevice.OpenMode(QIODevice.WriteOnly) - self.assertFail() - except: - pass - - -# PYSIDE-15: Pickling of enums -class TestEnumPickling(unittest.TestCase): - def testPickleEnum(self): - - # Pickling of enums with different depth works. - ret = pickle.loads(pickle.dumps(QIODevice.Append)) - self.assertEqual(ret, QIODevice.Append) - - ret = pickle.loads(pickle.dumps(Qt.Key.Key_Asterisk)) - self.assertEqual(ret, Qt.Key.Key_Asterisk) - self.assertEqual(ret, Qt.Key(42)) - - # We can also pickle the whole enum class (built in): - ret = pickle.loads(pickle.dumps(QIODevice)) - - # This works also with nested classes for Python 3, after we - # introduced the correct __qualname__ attribute. - - # Note: For Python 2, we would need quite strange patches. - func = lambda: pickle.loads(pickle.dumps(Qt.Key)) - func() - -# PYSIDE-957: The QEnum macro - -try: - import enum - HAVE_ENUM = True -except ImportError: - HAVE_ENUM = False - QEnum = QFlag = lambda x: x - import types - class Enum: pass - enum = types.ModuleType("enum") - enum.Enum = enum.Flag = enum.IntEnum = enum.IntFlag = Enum - Enum.__module__ = "enum" - Enum.__members__ = {} - del Enum - enum.auto = lambda: 42 - -HAVE_FLAG = hasattr(enum, "Flag") - -@QEnum -class OuterEnum(enum.Enum): - A = 1 - B = 2 - -class SomeClass(QObject): - - @QEnum - class SomeEnum(enum.Enum): - A = 1 - B = 2 - C = 3 - - @QEnum - class OtherEnum(enum.IntEnum): - A = 1 - B = 2 - C = 3 - - class InnerClass(QObject): - - @QEnum - class InnerEnum(enum.Enum): - X = 42 - - class SomeEnum(enum.Enum): - A = 4 - B = 5 - C = 6 - - QEnum(SomeEnum) # works even without the decorator assignment - - -@unittest.skipUnless(HAVE_ENUM, "requires 'enum' module (use 'pip install enum34' for Python 2)") -class TestQEnumMacro(unittest.TestCase): - def testTopLevel(self): - self.assertEqual(type(OuterEnum).__module__, "enum") - self.assertEqual(type(OuterEnum).__name__, "EnumMeta") - self.assertEqual(len(OuterEnum.__members__), 2) - - def testSomeClass(self): - self.assertEqual(type(SomeClass.SomeEnum).__module__, "enum") - self.assertEqual(type(SomeClass.SomeEnum).__name__, "EnumMeta") - self.assertEqual(len(SomeClass.SomeEnum.__members__), 3) - with self.assertRaises(TypeError): - int(SomeClass.SomeEnum.C) == 6 - self.assertEqual(SomeClass.OtherEnum.C, 3) - - @unittest.skipIf(sys.version_info[0] < 3, "we cannot support nested classes in Python 2") - def testInnerClass(self): - self.assertEqual(SomeClass.InnerClass.InnerEnum.__qualname__, - "SomeClass.InnerClass.InnerEnum") - with self.assertRaises(TypeError): - int(SomeClass.InnerClass.InnerEnum.X) == 42 - - @unittest.skipUnless(HAVE_FLAG, "some older Python versions have no 'Flag'") - def testEnumFlag(self): - with self.assertRaises(TypeError): - class WrongFlagForEnum(QObject): - @QEnum - class Bad(enum.Flag): - pass - with self.assertRaises(TypeError): - class WrongEnuForFlag(QObject): - @QFlag - class Bad(enum.Enum): - pass - - def testIsRegistered(self): - mo = SomeClass.staticMetaObject - self.assertEqual(mo.enumeratorCount(), 2) - self.assertEqual(mo.enumerator(0).name(), "OtherEnum") - self.assertEqual(mo.enumerator(0).scope(), "SomeClass") - self.assertEqual(mo.enumerator(1).name(), "SomeEnum") - moi = SomeClass.InnerClass.staticMetaObject - self.assertEqual(moi.enumerator(0).name(), "InnerEnum") - ## Question: Should that scope not better be "SomeClass.InnerClass"? - ## But we have __qualname__ already: - self.assertEqual(moi.enumerator(0).scope(), "InnerClass") - - -if __name__ == '__main__': - unittest.main() |