From 0434bc506bcc32111a87497376c24effd1744b3f Mon Sep 17 00:00:00 2001
From: Ales Erjavec <ales.erjavec@fri.uni-lj.si>
Date: Mon, 7 Jun 2021 15:35:25 +0200
Subject: [PATCH] Add mainwindow tests

---
 Orange/canvas/tests/__init__.py        |  0
 Orange/canvas/tests/test_mainwindow.py | 13 +++++++++++++
 tox.ini                                |  3 ++-
 3 files changed, 15 insertions(+), 1 deletion(-)
 create mode 100644 Orange/canvas/tests/__init__.py
 create mode 100644 Orange/canvas/tests/test_mainwindow.py

diff --git a/Orange/canvas/tests/__init__.py b/Orange/canvas/tests/__init__.py
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/Orange/canvas/tests/test_mainwindow.py b/Orange/canvas/tests/test_mainwindow.py
new file mode 100644
index 00000000000..b1f5f8fe17d
--- /dev/null
+++ b/Orange/canvas/tests/test_mainwindow.py
@@ -0,0 +1,13 @@
+# pylint: disable=all
+from unittest.mock import patch
+
+from Orange.canvas.mainwindow import MainWindow, OUserSettingsDialog
+from Orange.widgets.tests.base import GuiTest
+
+
+class TestMainWindow(GuiTest):
+    def test_settings_dialog(self):
+        mw = MainWindow()
+        with patch.object(OUserSettingsDialog, "exec", lambda self: 0), \
+                patch.object(OUserSettingsDialog, "show", lambda self: None):
+            mw.open_canvas_settings()
diff --git a/tox.ini b/tox.ini
index 358558529c4..ab2e9ec87ee 100644
--- a/tox.ini
+++ b/tox.ini
@@ -45,7 +45,8 @@ commands_pre =
     # freeze environment
     pip freeze
 commands =
-    coverage run {toxinidir}/quietunittest.py Orange.tests Orange.widgets.tests
+    coverage run {toxinidir}/quietunittest.py Orange.tests Orange.widgets.tests Orange.canvas.tests
+    coverage run {toxinidir}/quietunittest.py discover Orange.canvas.tests
     coverage combine
     coverage report