source: sasview/src/sas/qtgui/UnitTesting/TestUtils.py @ 15fd91b

ESS_GUIESS_GUI_DocsESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_iss959ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalc
Last change on this file since 15fd91b was 5032ea68, checked in by Piotr Rozyczko <piotr.rozyczko@…>, 9 years ago

threaded file load, data object related fixes, more unit tests.

  • Property mode set to 100755
File size: 1.3 KB
Line 
1from PyQt4.QtCore import *
2from PyQt4.QtGui import *
3from PyQt4.QtTest import *
4
5class QtSignalSpy(QObject):
6    """
7    Helper class for testing Qt signals.
8    """
9    def __init__(self, widget, signal, parent=None):
10        """
11        """
12        super(QtSignalSpy, self).__init__(parent)
13
14        self._recorder = {}
15        self._count = 0
16        self._signal = []
17
18        # Assign our own slot to the emitted signal
19        try:
20            if isinstance(signal, pyqtBoundSignal):
21                signal.connect(self.slot)
22            elif hasattr(widget, signal):
23                getattr(widget, signal).connect(self.slot)
24            else:
25                widget.signal.connect(slot)
26        except AttributeError:
27            msg = "Wrong construction of QtSignalSpy instance"
28            raise RuntimeError, msg
29
30    def slot(self, *args, **kwargs):
31        """
32        Record emitted signal.
33        """
34        self._recorder[self._count] = {
35            'args'   : args,
36            'kwargs' : kwargs,
37            }
38
39        self._count += 1
40        self._signal = [args, kwargs]
41
42    def signal(self, index=None):
43        if index == None:
44            return self._signal
45        else:
46            return self._signal[index]
47
48    def count(self):
49        return self._count
50
51    def called(self):
52        return self._recorder
Note: See TracBrowser for help on using the repository browser.