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import pytest
from gi import PyGIDeprecationWarning
from gi.repository import GObject, GLib, GIMarshallingTests
from .helper import ignore_gi_deprecation_warnings
def test_stop_emission_deprec():
class TestObject(GObject.GObject):
int_prop = GObject.Property(default=0, type=int)
obj = TestObject()
def notify_callback(obj, *args):
with pytest.warns(PyGIDeprecationWarning):
obj.stop_emission("notify::int-prop")
with pytest.warns(PyGIDeprecationWarning):
obj.emit_stop_by_name("notify::int-prop")
obj.stop_emission_by_name("notify::int-prop")
obj.connect("notify::int-prop", notify_callback)
obj.notify("int-prop")
def test_signal_parse_name():
obj = GObject.GObject()
assert GObject.signal_parse_name("notify", obj, True) == (1, 0)
with pytest.raises(ValueError):
GObject.signal_parse_name("foobar", obj, True)
def test_signal_query():
obj = GObject.GObject()
res = GObject.signal_query("notify", obj)
assert res.signal_name == "notify"
assert res.itype == obj.__gtype__
res = GObject.signal_query("foobar", obj)
assert res is None
def test_value_repr():
v = GObject.Value()
assert repr(v) == "<Value (invalid) None>"
v = GObject.Value(int, 0)
assert repr(v) == "<Value (gint) 0>"
def test_value_no_init():
v = GObject.Value()
with pytest.raises(TypeError):
v.set_value(0)
v.init(GObject.TYPE_LONG)
assert v.get_value() == 0
v.set_value(0)
def test_value_invalid_type():
v = GObject.Value()
assert v.g_type == GObject.TYPE_INVALID
assert isinstance(GObject.TYPE_INVALID, GObject.GType)
with pytest.raises(ValueError, match="Invalid GType"):
v.init(GObject.TYPE_INVALID)
with pytest.raises(TypeError, match=r"GObject.Value needs to be initialized first"):
v.set_value(None)
assert v.get_value() is None
def test_value_long():
v = GObject.Value(GObject.TYPE_LONG)
assert v.get_value() == 0
v.set_value(0)
assert v.get_value() == 0
v.set_value(GLib.MAXLONG)
assert v.get_value() == GLib.MAXLONG
v.set_value(GLib.MINLONG)
assert v.get_value() == GLib.MINLONG
with pytest.raises(OverflowError):
v.set_value(GLib.MAXLONG + 1)
with pytest.raises(OverflowError):
v.set_value(GLib.MINLONG - 1)
def test_value_ulong():
v = GObject.Value(GObject.TYPE_ULONG)
assert v.get_value() == 0
v.set_value(0)
assert v.get_value() == 0
v.set_value(GLib.MAXULONG)
assert v.get_value() == GLib.MAXULONG
with pytest.raises(OverflowError):
v.set_value(GLib.MAXULONG + 1)
with pytest.raises(OverflowError):
v.set_value(-1)
with pytest.raises(TypeError):
v.set_value(object())
with pytest.raises(TypeError):
v.set_value(None)
def test_value_float():
v = GObject.Value(GObject.TYPE_FLOAT)
for getter, setter in [(v.get_value, v.set_value), (v.get_float, v.set_float)]:
assert getter() == 0.0
setter(0)
assert getter() == 0
setter(GLib.MAXFLOAT)
assert getter() == GLib.MAXFLOAT
setter(GLib.MINFLOAT)
assert getter() == GLib.MINFLOAT
setter(-GLib.MAXFLOAT)
assert getter() == -GLib.MAXFLOAT
with pytest.raises(OverflowError):
setter(GLib.MAXFLOAT * 2)
with pytest.raises(OverflowError):
setter(-GLib.MAXFLOAT * 2)
with pytest.raises(TypeError):
setter(object())
with pytest.raises(TypeError):
setter(None)
with pytest.raises(TypeError):
setter(1j)
v.reset()
def test_value_double():
v = GObject.Value(GObject.TYPE_DOUBLE)
assert v.get_value() == 0.0
v.set_value(0)
assert v.get_value() == 0
v.set_value(GLib.MAXDOUBLE)
assert v.get_value() == GLib.MAXDOUBLE
v.set_value(GLib.MINDOUBLE)
assert v.get_value() == GLib.MINDOUBLE
v.set_value(-GLib.MAXDOUBLE)
assert v.get_value() == -GLib.MAXDOUBLE
with pytest.raises(TypeError):
v.set_value(object())
with pytest.raises(TypeError):
v.set_value(None)
with pytest.raises(TypeError):
v.set_value(1j)
def test_value_uint64():
v = GObject.Value(GObject.TYPE_UINT64)
assert v.get_value() == 0
v.set_value(0)
assert v.get_value() == 0
v.set_value(GLib.MAXUINT64)
assert v.get_value() == GLib.MAXUINT64
with pytest.raises(OverflowError):
v.set_value(GLib.MAXUINT64 + 1)
with pytest.raises(OverflowError):
v.set_value(-1)
def test_value_int64():
v = GObject.Value(GObject.TYPE_INT64)
assert v.get_value() == 0
v.set_value(0)
assert v.get_value() == 0
v.set_value(GLib.MAXINT64)
assert v.get_value() == GLib.MAXINT64
v.set_value(GLib.MININT64)
assert v.get_value() == GLib.MININT64
with pytest.raises(OverflowError):
v.set_value(GLib.MAXINT64 + 1)
with pytest.raises(OverflowError):
v.set_value(GLib.MININT64 - 1)
with pytest.raises(TypeError):
v.set_value(object())
with pytest.raises(TypeError):
v.set_value(None)
def test_value_pointer():
v = GObject.Value(GObject.TYPE_POINTER)
assert v.get_value() == 0
v.set_value(42)
assert v.get_value() == 42
v.set_value(0)
assert v.get_value() == 0
def test_value_unichar():
assert GObject.TYPE_UNICHAR == GObject.TYPE_UINT
v = GObject.Value(GObject.TYPE_UNICHAR)
assert v.get_value() == 0
v.set_value(42)
assert v.get_value() == 42
v.set_value(GLib.MAXUINT)
assert v.get_value() == GLib.MAXUINT
def test_value_gtype():
class TestObject(GObject.GObject):
pass
v = GObject.Value(GObject.TYPE_GTYPE)
assert v.get_value() == GObject.TYPE_INVALID
v.set_value(TestObject.__gtype__)
assert v.get_value() == TestObject.__gtype__
v.set_value(TestObject)
assert v.get_value() == TestObject.__gtype__
with pytest.raises(TypeError):
v.set_value(None)
def test_value_variant():
v = GObject.Value(GObject.TYPE_VARIANT)
assert v.get_value() is None
variant = GLib.Variant("i", 42)
v.set_value(variant)
assert v.get_value() == variant
v.set_value(None)
assert v.get_value() is None
with pytest.raises(TypeError):
v.set_value(object())
def test_value_param():
# FIXME: set_value and get_value trigger a critical
# GObject.Value(GObject.TYPE_PARAM)
pass
def test_value_string():
v = GObject.Value(GObject.TYPE_STRING)
for getter, setter in [(v.get_value, v.set_value), (v.get_string, v.set_string)]:
assert getter() is None
with pytest.raises(TypeError):
setter(b"bar")
setter("quux")
assert getter() == "quux"
assert isinstance(getter(), str)
setter(None)
assert getter() is None
v.reset()
def test_value_pyobject():
class Foo:
pass
v = GObject.Value(GObject.TYPE_PYOBJECT)
assert v.get_value() is None
for obj in [Foo(), None, 42, "foo"]:
v.set_value(obj)
assert v.get_value() == obj
@ignore_gi_deprecation_warnings
def test_value_char():
v = GObject.Value(GObject.TYPE_CHAR)
assert v.get_value() == 0
v.set_value(42)
assert v.get_value() == 42
v.set_value(-1)
assert v.get_value() == -1
v.set_value(b"a")
assert v.get_value() == 97
v.set_value(b"\x00")
assert v.get_value() == 0
v.set_value("a")
assert v.get_value() == 97
with pytest.raises(OverflowError):
v.set_value(128)
def test_value_uchar():
v = GObject.Value(GObject.TYPE_UCHAR)
assert v.get_value() == 0
v.set_value(200)
assert v.get_value() == 200
v.set_value(b"a")
assert v.get_value() == 97
v.set_value(b"\x00")
assert v.get_value() == 0
v.set_value("a")
assert v.get_value() == 97
with pytest.raises(OverflowError):
v.set_value(256)
def test_value_set_boxed_deprecate_non_boxed():
v = GObject.Value(GObject.TYPE_POINTER)
with pytest.warns(PyGIDeprecationWarning):
v.get_boxed()
with pytest.warns(PyGIDeprecationWarning):
v.set_boxed(None)
def test_value_boolean():
v = GObject.Value(GObject.TYPE_BOOLEAN)
for getter, setter in [(v.get_value, v.set_value), (v.get_boolean, v.set_boolean)]:
assert getter() is False
assert isinstance(getter(), bool)
setter(42)
assert getter() is True
setter(-1)
assert getter() is True
setter(0)
assert getter() is False
setter([])
assert getter() is False
setter(["foo"])
assert getter() is True
setter(None)
assert getter() is False
v.reset()
def test_value_enum():
t = GIMarshallingTests.GEnum
v = GObject.Value(t)
for getter, setter in [(v.get_value, v.set_value), (v.get_enum, v.set_enum)]:
assert v.g_type == t.__gtype__
assert getter() == 0
setter(t.VALUE1)
assert getter() == t.VALUE1
# FIXME: we should try to return an enum type
assert type(getter()) is int
setter(2424242)
assert getter() == 2424242
setter(-1)
assert getter() == -1
with pytest.raises(TypeError):
setter(object())
with pytest.raises(TypeError):
setter(None)
v.reset()
def test_value_object():
v = GObject.Value(GIMarshallingTests.Object)
assert v.g_type.is_a(GObject.TYPE_OBJECT)
for getter, setter in [(v.get_value, v.set_value), (v.get_object, v.set_object)]:
assert getter() is None
setter(None)
assert getter() is None
obj = GIMarshallingTests.Object()
setter(obj)
assert getter() is obj
with pytest.raises(TypeError):
setter(object())
v.reset()
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