#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
#############################################################################
##
## Copyright (C) 2016 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 Point class'''

import os
import sys
import unittest

sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
from shiboken_paths import init_paths
init_paths()

from sample import Point
from py3kcompat import unicode

class PointTest(unittest.TestCase):
    '''Test case for Point class, including operator overloads.'''

    def testConstructor(self):
        '''Test Point class constructor.'''
        pt = Point(5.0, 2.3)
        self.assertEqual(pt.x(), 5.0)
        self.assertEqual(pt.y(), 2.3)

    def testPlusOperator(self):
        '''Test Point class + operator.'''
        pt1 = Point(5.0, 2.3)
        pt2 = Point(0.5, 3.2)
        self.assertEqual(pt1 + pt2, Point(5.0 + 0.5, 2.3 + 3.2))

    def testEqualOperator(self):
        '''Test Point class == operator.'''
        pt1 = Point(5.0, 2.3)
        pt2 = Point(5.0, 2.3)
        pt3 = Point(0.5, 3.2)
        self.assertTrue(pt1 == pt1)
        self.assertTrue(pt1 == pt2)
        self.assertFalse(pt1 == pt3)
        self.assertFalse(pt1 == object())

    def testNotEqualOperator(self):
        '''Test Point class != operator.'''
        pt1 = Point(5.0, 2.3)
        pt2 = Point(5.0, 2.3)
        # This test no longer makes sense because we always supply default `==`, `!=`.
        #self.assertRaises(NotImplementedError, pt1.__ne__, pt2)
        # Since we use the default identity comparison, this results in `!=` .
        self.assertTrue(pt1 != pt2)

    def testReturnNewCopy(self):
        '''Point returns a copy of itself.'''
        pt1 = Point(1.1, 2.3)
        pt2 = pt1.copy()
        self.assertEqual(pt1, pt2)
        pt2 += pt1
        self.assertFalse(pt1 == pt2)

    def testReturnConstPointer(self):
        '''Point returns a const pointer for itself.'''
        pt1 = Point(5.0, 2.3)
        refcount1 = sys.getrefcount(pt1)
        pt2 = pt1.getSelf()
        self.assertEqual(pt1, pt2)
        self.assertEqual(sys.getrefcount(pt1), refcount1 + 1)
        self.assertEqual(sys.getrefcount(pt1), sys.getrefcount(pt2))

    def testUintOverflow(self):
        pt1 = Point(0.0, 0.0)
        self.assertRaises(OverflowError, pt1.setXAsUint, 840835495615213080)
        self.assertEqual(pt1.x(), 0.0)

    def testAddedOperator(self):
        p = Point(0.0, 0.0)
        r = p - unicode('Hi')
        self.assertEqual(r, unicode('Hi'))

        # now the reverse op.
        r = unicode('Hi') - p
        self.assertEqual(r, unicode('Hi'))

    def testModifiedMethod(self):
        pt1 = Point(0.0, 0.0)
        pt2 = Point(10.0, 10.0)
        expected = Point((pt1.x() + pt2.x()) / 2.0, (pt1.y() + pt2.y()) / 2.0)
        self.assertEqual(pt1.midpoint(pt2), expected)

if __name__ == '__main__':
    unittest.main()
