dataframe_client_test.py 文件源码

def test_write_points_from_dataframe_with_period_index(self):
        dataframe = pd.DataFrame(data=[["1", 1, 1.0], ["2", 2, 2.0]],
                                 index=[pd.Period('1970-01-01'),
                                        pd.Period('1970-01-02')],
                                 columns=["column_one", "column_two",
                                          "column_three"])

        expected = (
            b"foo column_one=\"1\",column_two=1i,column_three=1.0 0\n"
            b"foo column_one=\"2\",column_two=2i,column_three=2.0 "
            b"86400000000000\n"
        )

        with requests_mock.Mocker() as m:
            m.register_uri(requests_mock.POST,
                           "http://localhost:8086/write",
                           status_code=204)

            cli = DataFrameClient(database='db')
            cli.write_points(dataframe, "foo")

            self.assertEqual(m.last_request.body, expected)