[QGIS-Developer] Testing a ComboBox with a QCompleter using QTest
Larry Shaffer
larrys at dakotacarto.com
Sun Mar 1 11:20:29 PST 2020
Hi Jo,
Glad to hear it is working for you now! I also found the UI testing of this
widget to be quite finicky.
Regards,
Larry
On Sat, Feb 29, 2020 at 05:19 Jo <winfixit at gmail.com> wrote:
> Hi Larry,
>
> I am rather ashamed... I was sending these mouseclicks and keyclicks to a
> combobox on another frame, that was invisible at the time. They all have
> these codes, not actual names to identify them with.
>
> Now it works, thank you so much for your help with this!
>
> Jo
>
> On Sat, Feb 29, 2020 at 10:08 AM Jo <winfixit at gmail.com> wrote:
>
>> This is the code as I have it at the moment:
>>
>> cb = self.form.dockwidget.widget['sc_510_002']
>> QTest.mouseClick(cb.lineEdit(), Qt.LeftButton)
>> QTest.keyClicks(cb.lineEdit(), '9000')
>> QTest.qWait(1000)
>> completer_popup = cb.completer().popup()
>> indx = completer_popup.model().index(0, 0)
>> print(indx.data())
>> indx_center = completer_popup.visualRect(indx).center()
>> QTest.mouseMove(completer_popup, pos=indx_center, delay=250)
>>
>> I had to change the completer to cb.completer()
>>
>> Jo
>>
>>
>> On Sat, Feb 29, 2020 at 9:58 AM Jo <winfixit at gmail.com> wrote:
>>
>>> Hi Larry,
>>>
>>> Thank you so much for that! It all works as you describe, except that my
>>> QGIS doesn't show that completer where one would expect it (under the
>>> combobox), but rather at position 0,0 of the widget it is in. So that's
>>> odd. The mouse pointer is moved to the middle of the displaced completer
>>> widget, so your code works fine.
>>>
>>> The other thing that doesn't work as expected, is that the mouse click
>>> doesn't transfer the entry to the combobox.
>>>
>>> When I don't let the script do the mouseclick and I do it myself, it
>>> also doesn't work. (not executing the last mouseclick of your script and
>>> then doing it manually)
>>>
>>> When I do arrow up or page up and then enter, it also doesn't work.
>>>
>>> When I start the whole test manually, the popup appears where one would
>>> expect it and it's possible to type in the combobox's lineEdit and then
>>> mouseclick to select the value from the completer.
>>>
>>> Normal:
>>>
>>> [image: image.png]
>>>
>>> This is what happens when run from the script:
>>>
>>> [image: image.png]
>>> So that's weird, as if it didn't know what combobox it belongs to. The
>>> mousepointer is at the correct position though. Clicking it manually has no
>>> effect either.
>>>
>>> Jo
>>>
>>> On Fri, Feb 28, 2020 at 10:17 PM Larry Shaffer <larrys at dakotacarto.com>
>>> wrote:
>>>
>>>> Hello Jo,
>>>>
>>>> Try this:
>>>>
>>>> QTest.mouseClick(cb.lineEdit(), Qt.LeftButton)
>>>> QTest.keyClicks(cb.lineEdit(), '9000')
>>>> QTest.qWait(1000)
>>>> lv = completer.popup()
>>>> indx = lv.model().index(0, 0)
>>>> print(indx.data())
>>>> indx_center = lv.visualRect(indx).center()
>>>> QTest.mouseMove(
>>>> lv,
>>>> pos=indx_center,
>>>> delay=250)
>>>> QTest.mouseClick(
>>>> lv.viewport(),
>>>> Qt.LeftButton,
>>>> pos=indx_center,
>>>> delay=250)
>>>>
>>>> Summary:
>>>>
>>>> - QTest.mouseClick is sent to the combobox's QLineEdit, to set focus
>>>> - QTest.keyClicks should trigger your completer's list view
>>>> - QTest.qWait waits for the completer to show up (if long list, etc.)
>>>> - Instead of searching for QListView of QComboBox, ask for the
>>>> completer's popup()
>>>> - Get the first index of the list view's model
>>>> - Print the index's data (text) to Python Console to verify it is the
>>>> right index for test
>>>> - Find index's visual center, in global coordinates
>>>> - Move the mouse there, so you can visually verify where the click is
>>>> going to occur
>>>> - Finally, click to auto-fill line edit with item from completer's list
>>>>
>>>> Tested in QGIS 3.10.3 on macOS 10.15.3 under Python 3.8 and Qt 5.12.5.
>>>>
>>>> Regards,
>>>>
>>>> Larry Shaffer
>>>> Dakota Cartography
>>>> Black Hills, South Dakota
>>>>
>>>> On Fri, Feb 28, 2020 at 1:51 AM Alessandro Pasotti <apasotti at gmail.com>
>>>> wrote:
>>>>
>>>>> I don't see anything related to QGIS in your issue, you should
>>>>> probably ask on a Qt/PyQt mailing list.
>>>>>
>>>>> On Fri, Feb 28, 2020 at 9:45 AM Jo <winfixit at gmail.com> wrote:
>>>>> >
>>>>> > Hi,
>>>>> >
>>>>> > I'm really stuck on this.
>>>>> >
>>>>> > I'm trying to test a combobox with a completer:
>>>>> >
>>>>> > When I do these manually, they work:
>>>>> >
>>>>> > cb = self.form.dockwidget.widget['sc_510_002']
>>>>> > QTest.keyClicks(cb, '9000')
>>>>> > QTest.qWait(1000)
>>>>> > QTest.keyClick(cb, Qt.Key_PageUp, Qt.NoModifier, 500)
>>>>> > QTest.keyClick(cb, Qt.Key_Enter, Qt.NoModifier, 500)
>>>>> >
>>>>> > When I want to simulate them with the above commands, all I see is
>>>>> the popup.
>>>>> >
>>>>> > I also tried the following:
>>>>> >
>>>>> > cb = self.form.dockwidget.widget['sc_510_002']
>>>>> > QTest.keyClicks(cb, '9000')
>>>>> > lv = cb.findChild(QListView)
>>>>> > QTest.qWait(1000)
>>>>> > QTest.mouseClick(lv.viewport(), Qt.LeftButton, 0,
>>>>> lv.visualRect).center())
>>>>> >
>>>>> > Based on what I found here:
>>>>> >
>>>>> >
>>>>> https://gist.github.com/peteristhegreat/cbd8eaa0e565d0b82dbfb5c7fdc61c8d
>>>>> >
>>>>> > and here:
>>>>> >
>>>>> > https://vicrucann.github.io/tutorials/qttest-signals-qtreewidget/
>>>>> >
>>>>> > I was glad I managed to translate it from C, but no joy.
>>>>> >
>>>>> > Jo
>>>>> >
>>>>> > On Sat, Feb 22, 2020 at 10:55 AM Jo <winfixit at gmail.com> wrote:
>>>>> >>
>>>>> >> Hi,
>>>>> >>
>>>>> >> I would love to add some testing code to my ever more complex
>>>>> application.
>>>>> >>
>>>>> >> Somehow I'm not succeeding though, these are my attempts:
>>>>> >>
>>>>> >> #form.dockwidget.widget['sc_510_002'].setCurrentIndex(5) # , doing
>>>>> it directly doesn't work
>>>>> >> QTest.keyClicks(form.dockwidget.widget['sc_510_002'], '9000 Gent',
>>>>> Qt.NoModifier, 50) # this works, a popup appears
>>>>> >> QTest.keyClick(form.dockwidget.widget['sc_510_002'], Qt.Key_Enter,
>>>>> Qt.NoModifier, 500)
>>>>> >> QTest.keyClick(form.dockwidget.widget['sc_510_002'], Qt.Key_Tab,
>>>>> Qt.NoModifier, 500)
>>>>> >> #QTest.keyClick(form.dockwidget.widget['sc_510_002'].completer,
>>>>> Qt.Key_Down, Qt.NoModifier, 500)
>>>>> >>
>>>>> #print(dir(form.dockwidget.widget['sc_510_002'].completer().widget()))
>>>>> >> #form.dockwidget.widget['sc_510_002'].completer().setCurrentRow(0)
>>>>> >>
>>>>> #QTest.keyClick(form.dockwidget.widget['sc_510_002'].completer().widget().lineEdit(),
>>>>> Qt.Key_Enter, Qt.NoModifier, 500)
>>>>> >> #form.dockwidget.widget['sc_510_002'].setEditText('1000 Brussel')
>>>>> >>
>>>>> >> The popup is the completer, I suppose, so I also tried to send
>>>>> keystrokes to that, but no luck.
>>>>> >>
>>>>> >> This is the method I use to add the completer to the QComboBox:
>>>>> >>
>>>>> >> def add_completer(self, items):
>>>>> >> self.setEditable(True)
>>>>> >> self.setInsertPolicy(0)
>>>>> >> completer = QCompleter(items, self)
>>>>> >> completer.setFilterMode(Qt.MatchContains)
>>>>> >> completer.setCaseSensitivity(False)
>>>>> >> self.setCompleter(completer)
>>>>> >> self.setStyleSheet('QScrollBar: vertical {width: 16px;}')
>>>>> >
>>>>> > _______________________________________________
>>>>> > QGIS-Developer mailing list
>>>>> > QGIS-Developer at lists.osgeo.org
>>>>> > List info: https://lists.osgeo.org/mailman/listinfo/qgis-developer
>>>>> > Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-developer
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Alessandro Pasotti
>>>>> w3: www.itopen.it
>>>>> _______________________________________________
>>>>> QGIS-Developer mailing list
>>>>> QGIS-Developer at lists.osgeo.org
>>>>> List info: https://lists.osgeo.org/mailman/listinfo/qgis-developer
>>>>> Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-developer
>>>>
>>>> _______________________________________________
>>>> QGIS-Developer mailing list
>>>> QGIS-Developer at lists.osgeo.org
>>>> List info: https://lists.osgeo.org/mailman/listinfo/qgis-developer
>>>> Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-developer
>>>
>>> --
Larry Shaffer
Dakota Cartography
Black Hills, South Dakota
----------------------------------
Boundless Desktop and QGIS Support/Development
Boundless Spatial - http://boundlessgeo.com
lshaffer at boundlessgeo.com
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