async def test_value_write_bind_with_empty():
write = SQLValuesToWrite({'$num': 123})
view: PeeweeView = await make_mocked_view_instance(app, ATestView, 'POST',
'/api/list/1')
write.bind(view, None, None)
assert len(write) == 0
async def set(self):
"""
更新数据接口
查询规则参考 https://fy0.github.io/slim/#/quickstart/query_and_modify
赋值规则参考 https://fy0.github.io/slim/#/quickstart/query_and_modify?id=修改新建
"""
self.current_interface = InnerInterfaceName.SET
with ErrorCatchContext(self):
info = SQLQueryInfo(self.params, self)
await self._call_handle(self.before_query, info)
records, count = await self._sql.select_page(info,
size=self.bulk_num())
if records:
# 确保 before_update 时得到list
records = list(records)
values = SQLValuesToWrite(await self.post_data())
values.bind(self, A.WRITE, records)
await self._call_handle(self.before_update, values, records)
# 如果 before_update 之后，不再有values，那么抛出invalid_postdata
if len(values) == 0:
raise InvalidPostData("No value to set for table: %s" %
self.table_name)
if logger.isEnabledFor(logging.DEBUG):
logger.debug('update record(s): %s' % values)
# 注：此处returning为true是因为后续要检查数据的权限，和前端要求无关
new_records = await self._sql.update(records,
values,
returning=True)
await self.check_records_permission(None, new_records)
await self._call_handle(self.after_update, values, records,
new_records)
if await self.is_returning():
self.finish(RETCODE.SUCCESS, new_records)
else:
self.finish(RETCODE.SUCCESS, len(new_records))
else:
self.finish(RETCODE.NOT_FOUND)
async def test_value_write_invalid():
write = SQLValuesToWrite({'num1': 123, 'str1': {}})
view: PeeweeView = await make_mocked_view_instance(app, ATestView, 'POST',
'/api/list/1')
with pytest.raises(InvalidPostData) as e:
write.bind(view, None, None)
async def test_value_write_normal2():
write = SQLValuesToWrite({'num1': 123, 'str1': 456})
view: PeeweeView = await make_mocked_view_instance(app, ATestView, 'POST',
'/api/list/1')
write.bind(view, None, None)
assert write['str1'] == '456'
async def test_value_write_normal():
write = SQLValuesToWrite({'num1': 123, 'str1': 'whatever'})
view: PeeweeView = await make_mocked_view_instance(app, ATestView, 'POST',
'/api/list/1')
write.bind(view, None, None)