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 from __future__ import absolute_import
  22
  23 import unittest
  24 import pickle
  25
  26 import gi
  27 from gi.repository import GIMarshallingTests
  28 from gi.repository import Regress
  29
  30
  31 ResultTuple = gi._gi.ResultTuple
  32
  33
  34 class TestResultTuple(unittest.TestCase):
  35
  36     def test_base(self):
  37         self.assertTrue(issubclass(ResultTuple, tuple))
  38
  39     def test_create(self):
  40         names = [None, "foo", None, "bar"]
  41         for i in range(10):
  42             new = ResultTuple._new_type(names)
  43             self.assertTrue(issubclass(new, ResultTuple))
  44
  45     def test_repr_dir(self):
  46         new = ResultTuple._new_type([None, "foo", None, "bar"])
  47         inst = new([1, 2, 3, "a"])
  48
  49         self.assertEqual(repr(inst), "(1, foo=2, 3, bar='a')")
  50         self.assertTrue("foo" in dir(inst))
  51
  52     def test_repr_dir_empty(self):
  53         new = ResultTuple._new_type([])
  54         inst = new()
  55         self.assertEqual(repr(inst), "()")
  56         dir(inst)
  57
  58     def test_getatttr(self):
  59         new = ResultTuple._new_type([None, "foo", None, "bar"])
  60         inst = new([1, 2, 3, "a"])
  61
  62         self.assertTrue(hasattr(inst, "foo"))
  63         self.assertEqual(inst.foo, inst[1])
  64         self.assertRaises(AttributeError, getattr, inst, "nope")
  65
  66     def test_pickle(self):
  67         new = ResultTuple._new_type([None, "foo", None, "bar"])
  68         inst = new([1, 2, 3, "a"])
  69
  70         inst2 = pickle.loads(pickle.dumps(inst))
  71         self.assertEqual(inst2, inst)
  72         self.assertTrue(isinstance(inst2, tuple))
  73         self.assertFalse(isinstance(inst2, new))
  74
  75     def test_gi(self):
  76         res = GIMarshallingTests.init_function([])
  77         self.assertEqual(repr(res), "(True, argv=[])")
  78
  79         res = GIMarshallingTests.array_return_etc(5, 9)
  80         self.assertEqual(repr(res), "([5, 0, 1, 9], sum=14)")
  81
  82         res = GIMarshallingTests.array_out_etc(-5, 9)
  83         self.assertEqual(repr(res), "(ints=[-5, 0, 1, 9], sum=4)")
  84
  85         cb = lambda: (1, 2)
  86         res = GIMarshallingTests.callback_multiple_out_parameters(cb)
  87         self.assertEqual(repr(res), "(a=1.0, b=2.0)")
  88
  89     def test_regress(self):
  90         res = Regress.TestObj().skip_return_val(50, 42.0, 60, 2, 3)
  91         self.assertEqual(repr(res), "(out_b=51, inout_d=61, out_sum=32)")