def test_write_dataframe(df_client):
df1 = utils.random_dataframe()
df2 = utils.random_dataframe()
df2.columns = df1.columns
assert df_client.write(df1, measurement='m1', mytag='foo', tag_columns=['tag'])
assert df_client.write(df2, measurement='m2', mytag='foo', tag_columns=['tag'])
assert df_client.write(utils.random_dataframe(), measurement='m3') # tag-less
def test_invalid_data_write_dataframe(sync_client):
with pytest.raises(ValueError) as e:
# Non-DatetimeIndex DataFrame
sync_client.write(utils.random_dataframe().reset_index(), measurement='foo')
logger.error(e)
with pytest.raises(ValueError) as e:
# DataFrame write without specifying measurement
sync_client.write(utils.random_dataframe())
logger.error(e)
def test_write_dataframe(df_client):
assert df_client.write(utils.random_dataframe(),
measurement='test_measurement',
mytag='foo',
tag_columns=['tag'])