tests/test_resulttuple.py

   1 # -*- Mode: Python; py-indent-offset: 4 -*-
   2 # vim: tabstop=4 shiftwidth=4 expandtab
   3 #
   4 # Copyright (C) 2015 Christoph Reiter <reiter.christoph@gmail.com>
   5 #
   6 # This library is free software; you can redistribute it and/or
   7 # modify it under the terms of the GNU Lesser General Public
   8 # License as published by the Free Software Foundation; either
   9 # version 2.1 of the License, or (at your option) any later version.
  10 #
  11 # This library is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 # Lesser General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU Lesser General Public
  17 # License along with this library; if not, write to the Free Software
  18 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
  19 # USA
  20
  21 import unittest
  22 import pickle
  23
  24 import gi
  25 from gi.repository import GIMarshallingTests
  26 from gi.repository import Regress
  27
  28
  29 ResultTuple = gi._gi.ResultTuple
  30
  31
  32 class TestResultTuple(unittest.TestCase):
  33
  34     def test_base(self):
  35         self.assertTrue(issubclass(ResultTuple, tuple))
  36
  37     def test_create(self):
  38         new = ResultTuple._new_type([None, "foo", None, "bar"])
  39         self.assertTrue(issubclass(new, ResultTuple))
  40
  41     def test_repr_dir(self):
  42         new = ResultTuple._new_type([None, "foo", None, "bar"])
  43         inst = new([1, 2, 3, "a"])
  44
  45         self.assertEqual(repr(inst), "(1, foo=2, 3, bar='a')")
  46         self.assertTrue("foo" in dir(inst))
  47
  48     def test_repr_dir_empty(self):
  49         new = ResultTuple._new_type([])
  50         inst = new()
  51         self.assertEqual(repr(inst), "()")
  52         dir(inst)
  53
  54     def test_getatttr(self):
  55         new = ResultTuple._new_type([None, "foo", None, "bar"])
  56         inst = new([1, 2, 3, "a"])
  57
  58         self.assertTrue(hasattr(inst, "foo"))
  59         self.assertEqual(inst.foo, inst[1])
  60         self.assertRaises(AttributeError, getattr, inst, "nope")
  61
  62     def test_pickle(self):
  63         new = ResultTuple._new_type([None, "foo", None, "bar"])
  64         inst = new([1, 2, 3, "a"])
  65
  66         inst2 = pickle.loads(pickle.dumps(inst))
  67         self.assertEqual(inst2, inst)
  68         self.assertTrue(isinstance(inst2, tuple))
  69         self.assertFalse(isinstance(inst2, new))
  70
  71     def test_gi(self):
  72         res = GIMarshallingTests.init_function([])
  73         self.assertEqual(repr(res), "(True, argv=[])")
  74
  75         res = GIMarshallingTests.array_return_etc(5, 9)
  76         self.assertEqual(repr(res), "([5, 0, 1, 9], sum=14)")
  77
  78         res = GIMarshallingTests.array_out_etc(-5, 9)
  79         self.assertEqual(repr(res), "(ints=[-5, 0, 1, 9], sum=4)")
  80
  81         cb = lambda: (1, 2)
  82         res = GIMarshallingTests.callback_multiple_out_parameters(cb)
  83         self.assertEqual(repr(res), "(a=1.0, b=2.0)")
  84
  85     def test_regress(self):
  86         res = Regress.TestObj().skip_return_val(50, 42.0, 60, 2, 3)
  87         self.assertEqual(repr(res), "(out_b=51, inout_d=61, out_sum=32)")