本文整理匯總了Python中featuresourcetestbase.FeatureSourceTestCase.runGetFeatureTests方法的典型用法代碼示例。如果您正苦於以下問題：Python FeatureSourceTestCase.runGetFeatureTests方法的具體用法？Python FeatureSourceTestCase.runGetFeatureTests怎麽用？Python FeatureSourceTestCase.runGetFeatureTests使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類featuresourcetestbase.FeatureSourceTestCase的用法示例。
在下文中一共展示了FeatureSourceTestCase.runGetFeatureTests方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: runGetFeatureTests
# 需要導入模塊: from featuresourcetestbase import FeatureSourceTestCase [as 別名]
# 或者: from featuresourcetestbase.FeatureSourceTestCase import runGetFeatureTests [as 別名]
def runGetFeatureTests(self, source):
FeatureSourceTestCase.runGetFeatureTests(self, source)
# combination of an uncompilable expression and limit
feature = next(self.vl.getFeatures('pk=4'))
context = QgsExpressionContext()
scope = QgsExpressionContextScope()
scope.setVariable('parent', feature)
context.appendScope(scope)
request = QgsFeatureRequest()
request.setExpressionContext(context)
request.setFilterExpression('"pk" = attribute(@parent, \'pk\')')
request.setLimit(1)
values = [f['pk'] for f in self.vl.getFeatures(request)]
self.assertEqual(values, [4])