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import math
import unittest
from gi.repository import GLib
from gi.repository import Regress
from gi.repository import GIMarshallingTests
class Number:
def __init__(self, value):
self.value = value
def __int__(self):
return int(self.value)
def __float__(self):
return float(self.value)
class TestFields(unittest.TestCase):
def test_int8(self):
s = Regress.TestStructA()
s.some_int8 = 21
self.assertEqual(s.some_int8, 21)
s.some_int8 = b"\x42"
self.assertEqual(s.some_int8, 0x42)
self.assertRaises(TypeError, setattr, s, "some_int8", b"ab")
self.assertRaises(TypeError, setattr, s, "some_int8", None)
self.assertRaises(OverflowError, setattr, s, "some_int8", 128)
self.assertRaises(OverflowError, setattr, s, "some_int8", -129)
s.some_int8 = 3.6
self.assertEqual(s.some_int8, 3)
s.some_int8 = Number(55)
self.assertEqual(s.some_int8, 55)
def test_int(self):
s = Regress.TestStructA()
s.some_int = GLib.MAXINT
self.assertEqual(s.some_int, GLib.MAXINT)
self.assertRaises(TypeError, setattr, s, "some_int", b"a")
self.assertRaises(TypeError, setattr, s, "some_int", None)
self.assertRaises(OverflowError, setattr, s, "some_int", GLib.MAXINT + 1)
self.assertRaises(OverflowError, setattr, s, "some_int", GLib.MININT - 1)
s.some_int = 3.6
self.assertEqual(s.some_int, 3)
s.some_int = Number(GLib.MININT)
self.assertEqual(s.some_int, GLib.MININT)
def test_long(self):
s = GIMarshallingTests.SimpleStruct()
s.long_ = GLib.MAXLONG
self.assertEqual(s.long_, GLib.MAXLONG)
self.assertRaises(TypeError, setattr, s, "long_", b"a")
self.assertRaises(TypeError, setattr, s, "long_", None)
self.assertRaises(OverflowError, setattr, s, "long_", GLib.MAXLONG + 1)
self.assertRaises(OverflowError, setattr, s, "long_", GLib.MINLONG - 1)
s.long_ = 3.6
self.assertEqual(s.long_, 3)
s.long_ = Number(GLib.MINLONG)
self.assertEqual(s.long_, GLib.MINLONG)
def test_double(self):
s = Regress.TestStructA()
s.some_double = GLib.MAXDOUBLE
self.assertEqual(s.some_double, GLib.MAXDOUBLE)
s.some_double = GLib.MINDOUBLE
self.assertEqual(s.some_double, GLib.MINDOUBLE)
s.some_double = float("nan")
self.assertTrue(math.isnan(s.some_double))
self.assertRaises(TypeError, setattr, s, "some_double", b"a")
self.assertRaises(TypeError, setattr, s, "some_double", None)
def test_gtype(self):
s = Regress.TestStructE()
s.some_type = Regress.TestObj
self.assertEqual(s.some_type, Regress.TestObj.__gtype__)
self.assertRaises(TypeError, setattr, s, "some_type", 42)
def test_unichar(self):
# I can't find a unichar field..
pass
def test_utf8(self):
s = GIMarshallingTests.BoxedStruct()
s.string_ = "hello"
self.assertEqual(s.string_, "hello")
s.string_ = "hello"
self.assertEqual(s.string_, "hello")
s.string_ = None
self.assertEqual(s.string_, None)
self.assertRaises(TypeError, setattr, s, "string_", 42)
def test_array_of_structs(self):
s = Regress.TestStructD()
self.assertEqual(s.array1, [])
self.assertEqual(s.array2, [])
def test_interface(self):
s = Regress.TestStructC()
obj = Regress.TestObj()
s.obj = obj
self.assertTrue(s.obj is obj)
s.obj = None
self.assertTrue(s.obj is None)
self.assertRaises(TypeError, setattr, s, "obj", object())
def test_glist(self):
s = Regress.TestStructD()
self.assertEqual(s.list, [])
self.assertRaises(TypeError, setattr, s, "list", [object()])
def test_gpointer(self):
glist = GLib.List()
glist.data = 123
self.assertEqual(glist.data, 123)
glist.data = None
self.assertEqual(glist.data, 0)
def test_gptrarray(self):
s = Regress.TestStructD()
self.assertEqual(s.garray, [])
self.assertRaises(TypeError, setattr, s, "garray", [object()])
def test_enum(self):
s = Regress.TestStructA()
s.some_enum = Regress.TestEnum.VALUE3
self.assertEqual(s.some_enum, Regress.TestEnum.VALUE3)
self.assertRaises(TypeError, setattr, s, "some_enum", object())
s.some_enum = 0
self.assertEqual(s.some_enum, Regress.TestEnum.VALUE1)
def test_union(self):
s = Regress.TestStructE()
self.assertEqual(s.some_union, [None, None])
def test_struct(self):
s = GIMarshallingTests.NestedStruct()
# FIXME: segfaults
# https://bugzilla.gnome.org/show_bug.cgi?id=747002
# s.simple_struct = None
self.assertRaises(TypeError, setattr, s, "simple_struct", object())
sub = GIMarshallingTests.SimpleStruct()
sub.long_ = 42
s.simple_struct = sub
self.assertEqual(s.simple_struct.long_, 42)
def test_ghashtable(self):
obj = Regress.TestObj()
self.assertTrue(obj.hash_table is None)
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