def testEncodeValue(self): """ test encoding various values for use in GeoJSON strings """ self.assertEqual(QgsJSONUtils.encodeValue(NULL), 'null') self.assertEqual(QgsJSONUtils.encodeValue(5), '5') self.assertEqual(QgsJSONUtils.encodeValue(5.9), '5.9') self.assertEqual(QgsJSONUtils.encodeValue(5999999999), '5999999999') self.assertEqual(QgsJSONUtils.encodeValue('string'), '"string"') self.assertEqual(QgsJSONUtils.encodeValue('str\ning'), '"str\\ning"') self.assertEqual(QgsJSONUtils.encodeValue('str\ring'), '"str\\ring"') self.assertEqual(QgsJSONUtils.encodeValue('str\bing'), '"str\\bing"') self.assertEqual(QgsJSONUtils.encodeValue('str\ting'), '"str\\ting"') self.assertEqual(QgsJSONUtils.encodeValue('str\\ing'), '"str\\\\ing"') self.assertEqual(QgsJSONUtils.encodeValue('str\\ning'), '"str\\\\ning"') self.assertEqual(QgsJSONUtils.encodeValue('str\n\\\\ing'), '"str\\n\\\\\\\\ing"') self.assertEqual(QgsJSONUtils.encodeValue('str/ing'), '"str\\/ing"') self.assertEqual(QgsJSONUtils.encodeValue([5, 6]), '[5,6]') self.assertEqual(QgsJSONUtils.encodeValue(['a', 'b', 'c']), '["a","b","c"]') self.assertEqual(QgsJSONUtils.encodeValue(['a', 3, 'c']), '["a",3,"c"]') self.assertEqual(QgsJSONUtils.encodeValue(['a', 'c\nd']), '["a","c\\nd"]') self.assertEqual(QgsJSONUtils.encodeValue({'key': 'value', 'key2': 5}), '{"key":"value",\n"key2":5}') self.assertEqual(QgsJSONUtils.encodeValue({'key': [1, 2, 3], 'key2': {'nested': 'nested\\result'}}), '{"key":[1,2,3],\n"key2":{"nested":"nested\\\\result"}}')
def testEncodeValue(self): """ test encoding various values for use in GeoJSON strings """ self.assertEqual(QgsJSONUtils.encodeValue(NULL), "null") self.assertEqual(QgsJSONUtils.encodeValue(5), "5") self.assertEqual(QgsJSONUtils.encodeValue(5.9), "5.9") self.assertEqual(QgsJSONUtils.encodeValue(5999999999), "5999999999") self.assertEqual(QgsJSONUtils.encodeValue("string"), '"string"') self.assertEqual(QgsJSONUtils.encodeValue("str\ning"), '"str\\ning"') self.assertEqual(QgsJSONUtils.encodeValue("str\ring"), '"str\\ring"') self.assertEqual(QgsJSONUtils.encodeValue("str\bing"), '"str\\bing"') self.assertEqual(QgsJSONUtils.encodeValue("str\ting"), '"str\\ting"') self.assertEqual(QgsJSONUtils.encodeValue("str\\ing"), '"str\\\\ing"') self.assertEqual(QgsJSONUtils.encodeValue("str\\ning"), '"str\\\\ning"') self.assertEqual(QgsJSONUtils.encodeValue("str\n\\\\ing"), '"str\\n\\\\\\\\ing"') self.assertEqual(QgsJSONUtils.encodeValue("str/ing"), '"str\\/ing"') self.assertEqual(QgsJSONUtils.encodeValue([5, 6]), "[5,6]") self.assertEqual(QgsJSONUtils.encodeValue(["a", "b", "c"]), '["a","b","c"]') self.assertEqual(QgsJSONUtils.encodeValue(["a", 3, "c"]), '["a",3,"c"]') self.assertEqual(QgsJSONUtils.encodeValue(["a", "c\nd"]), '["a","c\\nd"]') self.assertEqual(QgsJSONUtils.encodeValue({"key": "value", "key2": 5}), '{"key":"value",\n"key2":5}') self.assertEqual( QgsJSONUtils.encodeValue({"key": [1, 2, 3], "key2": {"nested": "nested\\result"}}), '{"key":[1,2,3],\n"key2":{"nested":"nested\\\\result"}}', )
def testEncodeValue(self): """ test encoding various values for use in GeoJSON strings """ self.assertEqual(QgsJSONUtils.encodeValue(NULL), 'null') self.assertEqual(QgsJSONUtils.encodeValue(5), '5') self.assertEqual(QgsJSONUtils.encodeValue(5.9), '5.9') self.assertEqual(QgsJSONUtils.encodeValue(5999999999), '5999999999') self.assertEqual(QgsJSONUtils.encodeValue('string'), '"string"') self.assertEqual(QgsJSONUtils.encodeValue('str\ning'), '"str\\ning"') self.assertEqual(QgsJSONUtils.encodeValue('str\ring'), '"str\\ring"') self.assertEqual(QgsJSONUtils.encodeValue('str\bing'), '"str\\bing"') self.assertEqual(QgsJSONUtils.encodeValue('str\ting'), '"str\\ting"') self.assertEqual(QgsJSONUtils.encodeValue('str\\ing'), '"str\\\\ing"') self.assertEqual(QgsJSONUtils.encodeValue('str\\ning'), '"str\\\\ning"') self.assertEqual(QgsJSONUtils.encodeValue('str\n\\\\ing'), '"str\\n\\\\\\\\ing"') self.assertEqual(QgsJSONUtils.encodeValue('str/ing'), '"str\\/ing"') self.assertEqual(QgsJSONUtils.encodeValue([5, 6]), '[5,6]') self.assertEqual(QgsJSONUtils.encodeValue(['a', 'b', 'c']), '["a","b","c"]') self.assertEqual(QgsJSONUtils.encodeValue(['a', 3, 'c']), '["a",3,"c"]') self.assertEqual(QgsJSONUtils.encodeValue(['a', 'c\nd']), '["a","c\\nd"]') # handle differences due to Qt5 version, where compact output now lacks \n enc_str = QgsJSONUtils.encodeValue({'key': 'value', 'key2': 5}) self.assertTrue(enc_str == '{"key":"value",\n"key2":5}' or enc_str == '{"key":"value","key2":5}') enc_str = QgsJSONUtils.encodeValue({ 'key': [1, 2, 3], 'key2': { 'nested': 'nested\\result' } }) self.assertTrue( enc_str == '{"key":[1,2,3],\n"key2":{"nested":"nested\\\\result"}}' or enc_str == '{"key":[1,2,3],"key2":{"nested":"nested\\\\result"}}')
from qgis.utils import iface geojson_contributors = os.path.join( os.path.dirname(QgsApplication.developersMapFilePath()), 'contributors.json' ) geojson_contributors_string = codecs.open( geojson_contributors, encoding='utf-8' ).read() layer = iface.activeLayer() # Encodes a value to a JSON string representation, adding appropriate # quotations and escaping where required. print(QgsJSONUtils.encodeValue([{"name": "George", "age": 34, "size": 1.69}])) fields = QgsFields() fields_list = [ QgsField("name", QVariant.String), QgsField("age", QVariant.Int), QgsField("size", QVariant.Double) ] for f in fields_list: fields.append(f) feature = QgsFeature(fields) feature.setGeometry(QgsGeometry.fromPoint(QgsPoint(60, 5))) feature.setAttributes(["George", 34, 1.69])