def testPathWriter(self):
readerId = QgsPathResolver.setPathPreprocessor(self.__test_path_reader)
writerId = QgsPathResolver.setPathWriter(self.__test__path_writer)
lines_shp_path = os.path.join(TEST_DATA_DIR, 'lines.shp')
lines_layer = QgsVectorLayer(lines_shp_path, 'Lines', 'ogr')
self.assertTrue(lines_layer.isValid())
p = QgsProject()
p.addMapLayer(lines_layer)
# save project to a temporary file
temp_path = tempfile.mkdtemp()
temp_project_path = os.path.join(temp_path, 'temp.qgs')
self.assertTrue(p.write(temp_project_path))
with open(temp_project_path) as f:
self.assertTrue("@TEST_DATA_DIR@" in f.read())
p2 = QgsProject()
self.assertTrue(p2.read(temp_project_path))
l = p2.mapLayersByName('Lines')[0]
self.assertEqual(l.isValid(), True)
self.assertEqual(l.source(), lines_shp_path)
QgsPathResolver.removePathPreprocessor(readerId)
QgsPathResolver.removePathWriter(writerId)
def unload(self):
try:
self.iface.layoutDesignerOpened.disconnect()
except Exception:
pass
try:
self.iface.layoutDesignerClosed.disconnect()
except Exception:
pass
try:
self.actionCreateLayout.triggered.disconnect()
except Exception:
pass
if self.pathPreprocessorId is not None:
QgsPathResolver.removePathPreprocessor(self.pathPreprocessorId)
# remove toolBar
self.iface.removeToolBarIcon(self.actionCreateLayout)
self.iface.mainWindow().removeToolBar(self.toolBar)
del self.toolBar
self.removeIconPath()
self.removeColorScheme()
self.removeWorldLayer()
