def testIsTemporary(self):
# test if a layer is correctly marked as temporary
dir = QTemporaryDir()
dir_path = dir.path()
for file in glob.glob(os.path.join(TEST_DATA_DIR, 'france_parts.*')):
shutil.copy(os.path.join(TEST_DATA_DIR, file), dir_path)
not_temp_source = os.path.join(TEST_DATA_DIR, 'france_parts.*')
temp_source = os.path.join(dir_path, 'france_parts.shp')
vl = QgsVectorLayer('invalid', 'test')
self.assertFalse(vl.isValid())
self.assertFalse(vl.isTemporary())
vl = QgsVectorLayer(os.path.join(TEST_DATA_DIR, 'france_parts.shp'),
'test')
self.assertTrue(vl.isValid())
self.assertFalse(vl.isTemporary())
vl = QgsVectorLayer(temp_source, 'test')
self.assertTrue(vl.isValid())
self.assertTrue(vl.isTemporary())
# memory layers are temp
layer = QgsVectorLayer("Point?field=fldtxt:string", "layer", "memory")
self.assertTrue(vl.isValid())
self.assertTrue(vl.isTemporary())
rl = QgsRasterLayer('invalid', 'test')
self.assertFalse(rl.isValid())
self.assertFalse(rl.isTemporary())
not_temp_source = os.path.join(TEST_DATA_DIR, 'float1-16.tif')
shutil.copy(not_temp_source, dir_path)
temp_source = os.path.join(dir_path, 'float1-16.tif')
rl = QgsRasterLayer(not_temp_source, 'test')
self.assertTrue(rl.isValid())
self.assertFalse(rl.isTemporary())
rl = QgsRasterLayer(temp_source, 'test')
self.assertTrue(rl.isValid())
self.assertTrue(rl.isTemporary())
