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Questions tagged [pytest-qt]

pytest-qt is a pytest plugin that allows programmers to write tests for PySide, PySide2 and PyQt applications.

35 questions
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Dialog button click in test not dismissing dialog PyQt5/pytest

When running a test that launches a dialog, the test is unable to programmatically click a button on the dialog. If I manually click the button, the test completes. Also I'm unsure why the dialog even shows at all (since I don't see the original…
user1102665
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Pytest Error while Import "matplotlib.backends.backend_qt5agg" - pytest-qt

I have a created test file, test_sample.py. In that file I am trying to import the matplotlip package matplotlib.backends.backend_qt5agg, while running the pytest command it shows the following error. When I comment that import line, the pytest…
MOHAMED AZARUDEEN
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How to make qtbot select an item from QComboBox?

I'm trying to develop a simple test application (using pytest) that tests an interface with many PyQt5 components (QLabel, QLineEdit, QCheckBox, QRadioButton and QComboBox), but I'm struggling with the combobox one. How can I click on a QComboBox…
Ingridy Barreto
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howto click on an menu entry with qtbot an pytest

with pycharm i created a small gui with pyqt5 and want to test with pytest and qtbot. I have a problem to click a menu_entry within the menu and I could need a hint. I looked at this very helpful post: `pytestqt.mouseMove` to menubar menu widget…
thomas.tm
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`pytest-qt` Function `mouseMove()` Not Working

This question has been asked here, here, here, here, and here and there is apparently still a bug regarding it in Qt5, noted here. So far, nothing I have found has solved my problem. I am trying to test that when my mouse hovers over a toolbar…
adam.hendry
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Why a Fatal Python error when testing using pytest-qt?

My first test using pytest-qt failed immediately with a Fatal Python error. I reduced the code to this (a test that would never pass, but shouldn't crash): from PyQt5 import QtCore as qtc class sut(qtc.QObject): sig_sig_sputnik =…
Mike C
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travis with pytest-qt fails without exiting nor creating QmessageBox

The context I try to create an integration test for an graphical user interface (GUI) written with Qt5 through python3 (so using pyqt5). And I use pytest with the plugging pytest-qt to test the GUI. I test the GUI which here is largely inspired from…
R. N
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How to test a custom dialog window called using exec_()?

I'm trying to write a system test for my project. I have a controller class which launches the various windows. However, I can't seem to control windows launch using exec with the qtbot. Here is an MVCE: from PyQt5.QtWidgets import * from PyQt5…
Evan Brittain
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Why can't pytest-qt find PyQt for Python 3.4?

I am using AppVeyor (Think Travis but for Windows) to run some tests again several different versions of Python. The tests depend on PyQt and pytest-qt. In some configurations, pytest-qt can't find PyQt, complaining: pytest-qt requires either…
Oddthinking
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pytest-qt: using qtbot gives segmentation fault

I am on Ubuntu 22.04, using Poetry, Python 3.10, PyQt6, and pytest with the pytest-qt plugin. When I run a test with pytest using the qtbot fixture I get a segmentation fault. If I remove the qtbot fixture from the test file, it works fine. Here is…
Håkon Hægland
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pytest-qt to test menu functionality

I have a menu that I created class MainWindow(QtWidgets.QMainWindow): def __init__(self, parent=None) ... create_menu_bar() ... def create_menu_bar(self): sheet_one = QtWidgets.QAction("sheet_one", self) …
Willy
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PyTest-qt handle QFileDialog automatically

I have a PySide6 application, for which I want to test that when cancelling the file dialog, nothing changes. Here is part of the function where the dialog is called: def change_folder(self, side: int): self.dialog = QFileDialog(self) …
larrycaverga
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pytest-qt waitSignal for long running computation running in a thread pool

I have successfully implemented a Python Qt app based off this very nice tutorial. I am now writing tests using pytest-qt to specifically test a button that triggers a long running computation that eventually emits a signal when finished. I would…
Bastien Mazeran
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How to Test that a PyQt button signal calls a function?

I have a PyQt5 GUI that calls a slot when I press a toolbar button. I know it works because the button itself works when I run the GUI. However, I cannot get my pytest to pass. I understand that, when patching, I have to patch where the method is…
adam.hendry
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Does the requests module play a part in pytest or pytest-qt?

This has cropped up in the course of some tests. I've tried to reproduce the problem in an MRE to isolate the problem but without success. I have a test like this (simplified, but this simplified version manifests the same problem): def…
mike rodent
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