Add unit test for edit widget "TextEdit"

m-kuhn · m-kuhn · commit a58a2f28d752 · 2015-05-20T11:53:34.000+02:00
QGIS Dev conference Denmark
diff --git a/python/gui/editorwidgets/core/qgseditorwidgetregistry.sip b/python/gui/editorwidgets/core/qgseditorwidgetregistry.sip
@@ -31,6 +31,18 @@ class QgsEditorWidgetRegistry : QObject
      */
     static QgsEditorWidgetRegistry* instance();
 
+    /**
+     * Registers all the default widgets.
+     * Only call this once on startup of an application.
+     *
+     * @param mapCanvas  Specify a map canvas with which the widgets (relation reference) work
+     * @param messageBar Specify a message bar on which messages by widgets will be shown while working with the map canvas
+     *
+     * @note Added in QGIS 2.8
+     * @note Not required for plugins, the QGIS application does that already
+     */
+    static void initEditors( QgsMapCanvas* mapCanvas = 0, QgsMessageBar* messageBar = 0 );
+
     /**
      * Create an attribute editor widget wrapper of a given type for a given field.
      * The editor may be NULL if you want the widget wrapper to create a default widget.
diff --git a/tests/src/python/CMakeLists.txt b/tests/src/python/CMakeLists.txt
@@ -42,6 +42,7 @@ ADD_PYTHON_TEST(PyQgsAppStartup test_qgsappstartup.py)
 ADD_PYTHON_TEST(PyQgsDistanceArea test_qgsdistancearea.py)
 ADD_PYTHON_TEST(PyQgsGraduatedSymbolRendererV2 test_qgsgraduatedsymbolrendererv2.py)
 ADD_PYTHON_TEST(PyQgsNetworkContentFetcher test_qgsnetworkcontentfetcher.py)
+ADD_PYTHON_TEST(PyQgsEditWidgets test_qgseditwidgets.py)
 IF (WITH_APIDOC)
   ADD_PYTHON_TEST(PyQgsDocCoverage test_qgsdoccoverage.py)
 ENDIF (WITH_APIDOC) 
diff --git a/tests/src/python/test_qgseditwidgets.py b/tests/src/python/test_qgseditwidgets.py
@@ -0,0 +1,78 @@
+# -*- coding: utf-8 -*-
+"""QGIS Unit tests for edit widgets.
+
+.. note:: This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+"""
+__author__ = 'Matthias Kuhn'
+__date__ = '20/05/2015'
+__copyright__ = 'Copyright 2015, The QGIS Project'
+# This will get replaced with a git SHA1 when you do a git archive
+__revision__ = '$Format:%H$'
+
+import qgis
+import os
+
+from qgis.core import QgsFeature, QgsGeometry, QgsPoint, QgsVectorLayer, NULL
+
+from qgis.gui import QgsEditorWidgetRegistry
+
+from PyQt4 import QtCore
+
+from utilities import (unitTestDataPath,
+                       getQgisTestApp,
+                       TestCase,
+                       unittest
+                       )
+QGISAPP, CANVAS, IFACE, PARENT = getQgisTestApp()
+
+
+class TestQgsTextEditWidget(TestCase):
+
+    @classmethod
+    def setUpClass(cls):
+        QgsEditorWidgetRegistry.initEditors()
+
+
+
+    def createLayerWithOnePoint(self):
+        self.layer = QgsVectorLayer("Point?field=fldtxt:string&field=fldint:integer",
+                               "addfeat", "memory")
+        pr = self.layer.dataProvider()
+        f = QgsFeature()
+        f.setAttributes(["test", 123])
+        f.setGeometry(QgsGeometry.fromPoint(QgsPoint(100,200)))
+        assert pr.addFeatures([f])
+        assert self.layer.pendingFeatureCount() == 1
+        return self.layer
+
+    def doAttributeTest(self,idx,expected):
+        reg = QgsEditorWidgetRegistry.instance()
+        configWdg = reg.createConfigWidget('TextEdit', self.layer, idx, None)
+        config = configWdg.config()
+        editwidget = reg.create('TextEdit', self.layer, idx, config, None, None )
+
+        editwidget.setValue('value')
+        assert editwidget.value() == expected[0]
+
+        editwidget.setValue(123)
+        assert editwidget.value() == expected[1]
+
+        editwidget.setValue(None)
+        assert editwidget.value() == expected[2]
+
+        editwidget.setValue(NULL)
+        assert editwidget.value() == expected[3]
+
+    def test_SetValue(self):
+        self.createLayerWithOnePoint()
+
+        self.doAttributeTest(0, ['value','123',NULL, NULL])
+        self.doAttributeTest(1, [NULL,123,NULL, NULL])
+
+
+
+if __name__ == '__main__':
+    unittest.main()
