# Copyright 2019 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from google.cloud import bigquery

from .. import client_query_relax_column


def test_client_query_relax_column(capsys, client, random_table_id):

    schema = [
        bigquery.SchemaField("full_name", "STRING", mode="REQUIRED"),
        bigquery.SchemaField("age", "INTEGER", mode="REQUIRED"),
    ]

    client.create_table(bigquery.Table(random_table_id, schema=schema))

    client_query_relax_column.client_query_relax_column(client, random_table_id)
    out, err = capsys.readouterr()
    assert "2 fields in the schema are required." in out
    assert "0 fields in the schema are now required." in out
