authorized_view_tutorial_test.py

# Copyright 2018 Google Inc.
#
# 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
#
#     http://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.

import uuid

from google.cloud import bigquery
import pytest

import authorized_view_tutorial


@pytest.fixture(scope='module')
def client():
    return bigquery.Client()


@pytest.fixture
def datasets_to_delete(client):
    doomed = []
    yield doomed
    for item in doomed:
        client.delete_dataset(item, delete_contents=True)


def test_authorized_view_tutorial(client, datasets_to_delete):
    override_values = {
        "source_dataset_id": "github_source_data_{}".format(str(uuid.uuid4()).replace("-", "_")),
        "shared_dataset_id": "shared_views_{}".format(str(uuid.uuid4()).replace("-", "_")),
    }
    source_dataset_ref = client.dataset(override_values["source_dataset_id"])
    shared_dataset_ref = client.dataset(override_values["shared_dataset_id"])
    datasets_to_delete.extend([override_values["source_dataset_id"],
                               override_values["shared_dataset_id"]])

    authorized_view_tutorial.run_authorized_view_tutorial(override_values)

    source_dataset = client.get_dataset(source_dataset_ref)
    shared_dataset = client.get_dataset(shared_dataset_ref)
    analyst_email = 'example-analyst-group@google.com'
    analyst_entries = [entry for entry in shared_dataset.access_entries
                       if entry.entity_id == analyst_email]
    assert len(analyst_entries) == 1
    assert analyst_entries[0].role == 'READER'

    authorized_view_entries = [entry for entry in source_dataset.access_entries
                               if entry.entity_type == 'view']
    expected_view_ref = {
        'projectId': client.project,
        'datasetId': override_values["shared_dataset_id"],
        'tableId': 'github_analyst_view',
    }
    assert len(authorized_view_entries) == 1
    assert authorized_view_entries[0].entity_id == expected_view_ref