test.py 文件源码

def test_dont_drop_table(self):
    class SomeModel(pw.Model):
      some_field = pw.CharField(null=True)
      class Meta:
        database = self.db
    self.evolve_and_check_noop()
    SomeModel.create(some_field='woot')
    peeweedbevolve.clear()
    class SomeModel(pw.Model):
      some_field = pw.CharField(null=True)
      class Meta:
        database = self.db
        evolve = False
    self.evolve_and_check_noop()
    # doesn't fail because table is still there
    SomeModel.create(some_field='woot2')