testinggtk r262 - trunk/tests/gobjecttests

[bjornl svn gnome org]

Author: bjornl
Date: Thu Jun 26 20:42:47 2008
New Revision: 262
URL: http://svn.gnome.org/viewvc/testinggtk?rev=262&view=rev

Log:
Some new tests for gobject signals

Added:
   trunk/tests/gobjecttests/test_signals.py

Added: trunk/tests/gobjecttests/test_signals.py
==============================================================================
--- (empty file)
+++ trunk/tests/gobjecttests/test_signals.py	Thu Jun 26 20:42:47 2008
@@ -0,0 +1,49 @@
+'''
+Tests for gobject signals.
+'''
+import gobject
+
+def test_signal_without_type():
+    '''
+    Ensure that a ``TypeError`` is raised if the ``type`` parameter is
+    ``None``.
+    '''
+    try:
+        gobject.signal_new('test',
+                           None,
+                           0,
+                           gobject.TYPE_NONE,
+                           (gobject.TYPE_LONG,))
+        assert False
+    except TypeError:
+        assert True
+
+class Test45(gobject.GObject):
+    pass
+gobject.type_register(Test45)
+
+def test_new_signal():
+    '''
+    Ensure that creating a new signal works as expected.
+    '''
+    id = gobject.signal_new('test',
+                            Test45,
+                            0,
+                            gobject.TYPE_NONE,
+                            (gobject.TYPE_LONG,))
+    assert isinstance(id, int)
+
+def test_emit_new_signal():
+    value = [None]
+    def test2_cb(obj, arg):
+        value[0] = arg
+    gobject.signal_new('test2',
+                       Test45,
+                       0,
+                       gobject.TYPE_NONE,
+                       (gobject.TYPE_LONG,))
+    t = Test45()
+    t.connect('test2', test2_cb)
+    t.emit('test2', 1)
+    assert value[0] == 1
+