Fix tests on Travis

Author: nyalldawson

python/plugins/processing/gui/ParametersPanel.py

@@ -126,7 +126,8 @@ def initWidgets(self):
                 break
 
         widget_context = QgsProcessingParameterWidgetContext()
-        widget_context.setMapCanvas(iface.mapCanvas())
+        if iface is not None:
+            widget_context.setMapCanvas(iface.mapCanvas())
 
         # Create widgets and put them in layouts
         for param in self.alg.parameterDefinitions():

python/plugins/processing/modeler/ModelerParametersDialog.py

@@ -146,7 +146,8 @@ def setupUi(self):
         self.verticalLayout.addWidget(self.algorithmItem)
 
         widget_context = QgsProcessingParameterWidgetContext()
-        widget_context.setMapCanvas(iface.mapCanvas())
+        if iface is not None:
+            widget_context.setMapCanvas(iface.mapCanvas())
         widget_context.setModel(self.model)
         widget_context.setModelChildAlgorithmId(self.childId)