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我有一个模型:

class Evaluation(models.Model):
   def abc(self):
      #some logic here
      return something

说,我有另一个使用它的功能:

def filter_graded(evaluations):
    return filter(lambda x: x.is_completely_graded(), evaluations)

现在,当我为filter_graded方法编写测试时,我模拟is_completely_graded某些实例返回真/假。测试不尊重模拟,而是调用实际is_completely_graded。我该如何解决这个问题?

我的测试看起来像:

def test_filter_graded(self):
    eval1 = G(Evaluation)
    eval2 = G(Evaluation)
    eval1.is_completely_graded = mock.MagicMock(return_value=True)
    eval2.is_completely_graded = mock.MagicMock(return_value=False)
    filter_graded(Evaluation.objects.all())
    self.assertEqual(len(result), 1)
4

1 回答 1

1

您没有传入模拟对象。您正在传递真实数据:

filter_graded(Evaluation.objects.all())

你没有在任何地方嘲笑EvaluationorEvaluation.objectsEvaluation.objects.all()

如果您的代码所做的只是使用is_completely_graded方法查找对象,只需将模拟作为序列传递,无需任何 ORM 查询:

def test_filter_graded(self):
    eval1 = mock.MagicMock()
    eval2 = mock.MagicMock
    eval1.is_completely_graded.return_value = True
    eval2.is_completely_graded.return_value = False
    filter_graded([eval1, eval2])
    self.assertEqual(len(result), 1)
于 2017-03-01T12:37:50.607 回答