Changed QWidget -> QMainWindow to allow the application menu bar. QgsInterface returns a new QToolBar when addToolBar is called

src/pytest_qgis/pytest_qgis.py

@@ -37,6 +37,7 @@
 from qgis.PyQt import QtCore, QtWidgets
 from qgis.PyQt.QtCore import QCoreApplication
 from qgis.PyQt.QtWidgets import QMessageBox, QWidget
+from qgis.PyQt.QtWidgets import QMainWindow
 
 from pytest_qgis.mock_qgis_classes import MockMessageBar
 from pytest_qgis.qgis_interface import QgisInterface
@@ -272,7 +273,7 @@ def _start_and_configure_qgis_app(config: "Config") -> None:
         _APP = QgsApplication([], GUIenabled=settings.gui_enabled)
         _APP.initQgis()
         QgsGui.editorWidgetRegistry().initEditors()
-    _PARENT = QWidget()
+    _PARENT = QMainWindow()
     _CANVAS = QgsMapCanvas(_PARENT)
     _CANVAS.resize(QtCore.QSize(settings.canvas_width, settings.canvas_height))
 

src/pytest_qgis/qgis_interface.py

@@ -40,7 +40,9 @@
 from qgis.gui import QgsMapCanvas
 from qgis.PyQt.QtCore import QObject, pyqtSignal, pyqtSlot
 from qgis.PyQt.QtWidgets import QAction, QDockWidget, QWidget
-
+from qgis.PyQt.QtWidgets import QMainWindow
+from qgis.PyQt.QtWidgets import QMenuBar
+from qgis.PyQt.QtWidgets import QToolBar
 from pytest_qgis.mock_qgis_classes import MockMessageBar
 
 LOGGER = logging.getLogger("QGIS")
@@ -57,7 +59,7 @@ class QgisInterface(QObject):
     currentLayerChanged = pyqtSignal(QgsMapCanvas)  # noqa N802
 
     def __init__(
-        self, canvas: QgsMapCanvas, messageBar: MockMessageBar, mainWindow: QWidget
+        self, canvas: QgsMapCanvas, messageBar: MockMessageBar, mainWindow: QMainWindow
     ) -> None:
         """Constructor
         :param canvas:
@@ -80,6 +82,13 @@ def __init__(
         self.destCrs = None
         self._layers: List[QgsMapLayer] = []
 
+        # Add the MenuBar
+        menu_bar = QMenuBar()
+        self._mainWindow.setMenuBar(menu_bar)
+
+        # Add the toolbar list
+        self._toolbars = list()
+
     @pyqtSlot("QList<QgsMapLayer*>")
     def addLayers(self, layers: List[QgsMapLayer]) -> None:
         """Handle layers being added to the registry so they show up in canvas.
@@ -204,13 +213,15 @@ def removeToolBarIcon(self, action: QAction) -> None:
         """
         pass
 
-    def addToolBar(self, name: str) -> None:
+    def addToolBar(self, name: str) -> QToolBar:
         """Add toolbar with specified name.
 
         :param name: Name for the toolbar.
         :type name: str
         """
-        pass
+        toolbar = QToolBar(self._mainWindow)
+        self._toolbars.append(toolbar)
+        return toolbar
 
     def mapCanvas(self) -> QgsMapCanvas:
         """Return a pointer to the map canvas."""