Test about window

Mocks view and thus does not require a GUI framework for tests.

Related pwr-Solaar#2395

tests/solaar/ui/test_about_window.py

@@ -0,0 +1,29 @@
+from solaar.ui.about_dialog.model import AboutModel
+from solaar.ui.about_dialog.presenter import Presenter
+
+
+def test_about_model():
+    expected_name = "Daniel Pavel"
+    model = AboutModel()
+
+    authors = model.get_authors()
+
+    assert expected_name in authors[0]
+
+
+def test_about_dialog(mocker):
+    model = AboutModel()
+    view = mocker.Mock()
+    presenter = Presenter(model, view)
+
+    presenter.run()
+
+    assert view.init_ui.call_count == 1
+    assert view.update_version_info.call_count == 1
+    assert view.update_description.call_count == 1
+    assert view.update_authors.call_count == 1
+    assert view.update_credits.call_count == 1
+    assert view.update_copyright.call_count == 1
+    assert view.update_translators.call_count == 1
+    assert view.update_website.call_count == 1
+    assert view.show.call_count == 1