Split signal tests into gui and core tests

Can't use a QApplication and a QCoreApplication in
the same process

tests/signals/multiple_connections_gui_test.py

@@ -0,0 +1,68 @@
+import unittest
+import random
+from functools import partial
+
+from PySide.QtCore import QObject, SIGNAL
+
+try:
+    from PySide.QtGui import QPushButton, QSpinBox
+except ImportError:
+    pass
+
+from helper import BasicPySlotCase, UsesQApplication
+from helper.decorators import requires
+
+
+def random_gen(count=100, largest=99, lowest=0):
+    for i in range(count):
+        yield random.randint(lowest, largest)
+
+
+class MultipleSignalConnections(unittest.TestCase):
+    '''Base class for multiple signal connection testing'''
+
+    def run_many(self, sender, signal, emitter, receivers, args=None):
+        """Utility method to connect a list of receivers to a signal.
+        sender - QObject that will emit the signal
+        signal - string with the signal signature
+        emitter - the callable that will trigger the signal
+        receivers - list of BasicPySlotCase instances
+        args - tuple with the arguments to be sent.
+        """
+
+        if args is None:
+            args = tuple()
+
+        for rec in receivers:
+            rec.setUp()
+            QObject.connect(sender, SIGNAL(signal), rec.cb)
+            rec.args = tuple(args)
+
+        emitter(*args)
+
+        for rec in receivers:
+            self.assert_(rec.called)
+
+
+@requires('PySide.QtGui')
+class QtGuiMultipleSlots(UsesQApplication, MultipleSignalConnections):
+    '''Multiple connections to QtGui signals'''
+
+    def testButtonClick(self):
+        """Multiple connections to QPushButton.clicked()"""
+        sender = QPushButton('button')
+        receivers = [BasicPySlotCase() for x in range(30)]
+        self.run_many(sender, 'clicked()', sender.click, receivers)
+
+    def testSpinBoxValueChanged(self):
+        """Multiple connections to QSpinBox.valueChanged(int)"""
+        for test in random_gen(10):
+            sender = QSpinBox()
+            #FIXME if number of receivers if higher than 50, segfaults
+            receivers = [BasicPySlotCase() for x in range(10)]
+            self.run_many(sender, 'valueChanged(int)', sender.setValue,
+                          receivers, (test,))
+
+
+if __name__ == '__main__':
+    unittest.main()