#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You 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.
#

"""Unit tests for BigQuery sources and sinks."""
# pytype: skip-file

import base64
import datetime
import logging
import random
import time
import unittest
import uuid
from decimal import Decimal
from functools import wraps

import pytest

import apache_beam as beam
from apache_beam.io.gcp import bigquery_tools
from apache_beam.io.gcp.bigquery_tools import BigQueryWrapper
from apache_beam.io.gcp.internal.clients import bigquery
from apache_beam.options.value_provider import StaticValueProvider
from apache_beam.runners.interactive import interactive_beam
from apache_beam.runners.interactive.interactive_runner import InteractiveRunner
from apache_beam.testing.test_pipeline import TestPipeline
from apache_beam.testing.util import assert_that
from apache_beam.testing.util import equal_to

# Protect against environments where bigquery library is not available.
# pylint: disable=wrong-import-order, wrong-import-position
try:
  from apitools.base.py.exceptions import HttpError
except ImportError:
  HttpError = None
# pylint: enable=wrong-import-order, wrong-import-position

_LOGGER = logging.getLogger(__name__)


def skip(runners):
  if not isinstance(runners, list):
    runners = [runners]

  def inner(fn):
    @wraps(fn)
    def wrapped(self):
      if self.runner_name in runners:
        self.skipTest(
            'This test doesn\'t work on these runners: {}'.format(runners))
      else:
        return fn(self)

    return wrapped

  return inner


def datetime_to_utc(element):
  for k, v in element.items():
    if isinstance(v, (datetime.time, datetime.date)):
      element[k] = str(v)
    if isinstance(v, datetime.datetime) and v.tzinfo:
      # For datetime objects, we'll
      offset = v.utcoffset()
      utc_dt = (v - offset).strftime('%Y-%m-%d %H:%M:%S.%f UTC')
      element[k] = utc_dt
  return element


class BigQueryReadIntegrationTests(unittest.TestCase):
  BIG_QUERY_DATASET_ID = 'python_read_table_'

  @classmethod
  def setUpClass(cls):
    cls.test_pipeline = TestPipeline(is_integration_test=True)
    cls.args = cls.test_pipeline.get_full_options_as_args()
    cls.runner_name = type(cls.test_pipeline.runner).__name__
    cls.project = cls.test_pipeline.get_option('project')

    cls.bigquery_client = BigQueryWrapper()
    cls.dataset_id = '%s%s%d' % (
        cls.BIG_QUERY_DATASET_ID,
        str(int(time.time())),
        random.randint(0, 10000))
    cls.bigquery_client.get_or_create_dataset(cls.project, cls.dataset_id)
    _LOGGER.info(
        "Created dataset %s in project %s", cls.dataset_id, cls.project)

  @classmethod
  def tearDownClass(cls):
    request = bigquery.BigqueryDatasetsDeleteRequest(
        projectId=cls.project, datasetId=cls.dataset_id, deleteContents=True)
    try:
      _LOGGER.info(
          "Deleting dataset %s in project %s", cls.dataset_id, cls.project)
      cls.bigquery_client.client.datasets.Delete(request)
    except HttpError:
      _LOGGER.debug(
          'Failed to clean up dataset %s in project %s',
          cls.dataset_id,
          cls.project)


class ReadTests(BigQueryReadIntegrationTests):
  TABLE_DATA = [{
      'number': 1, 'str': 'abc'
  }, {
      'number': 2, 'str': 'def'
  }, {
      'number': 3, 'str': u'你好'
  }, {
      'number': 4, 'str': u'привет'
  }]

  @classmethod
  def setUpClass(cls):
    super(ReadTests, cls).setUpClass()
    cls.table_name = 'python_read_table'
    cls.create_table(cls.table_name)

    table_id = '{}.{}'.format(cls.dataset_id, cls.table_name)
    cls.query = 'SELECT number, str FROM `%s`' % table_id

  @classmethod
  def create_table(cls, table_name):
    table_schema = bigquery.TableSchema()
    table_field = bigquery.TableFieldSchema()
    table_field.name = 'number'
    table_field.type = 'INTEGER'
    table_schema.fields.append(table_field)
    table_field = bigquery.TableFieldSchema()
    table_field.name = 'str'
    table_field.type = 'STRING'
    table_schema.fields.append(table_field)
    table = bigquery.Table(
        tableReference=bigquery.TableReference(
            projectId=cls.project, datasetId=cls.dataset_id,
            tableId=table_name),
        schema=table_schema)
    request = bigquery.BigqueryTablesInsertRequest(
        projectId=cls.project, datasetId=cls.dataset_id, table=table)
    cls.bigquery_client.client.tables.Insert(request)
    cls.bigquery_client.insert_rows(
        cls.project, cls.dataset_id, table_name, cls.TABLE_DATA)

  @skip(['PortableRunner', 'FlinkRunner'])
  @pytest.mark.it_postcommit
  def test_native_source(self):
    with beam.Pipeline(argv=self.args) as p:
      result = (
          p | 'read' >> beam.io.Read(
              beam.io.BigQuerySource(query=self.query, use_standard_sql=True)))
      assert_that(result, equal_to(self.TABLE_DATA))

  @pytest.mark.it_postcommit
  def test_iobase_source(self):
    query = StaticValueProvider(str, self.query)
    with beam.Pipeline(argv=self.args) as p:
      result = (
          p | 'read with value provider query' >> beam.io.ReadFromBigQuery(
              query=query, use_standard_sql=True, project=self.project))
      assert_that(result, equal_to(self.TABLE_DATA))


class ReadUsingStorageApiTests(BigQueryReadIntegrationTests):
  TABLE_DATA = [{
      'number': 1,
      'string': u'你好',
      'time': '12:44:31',
      'datetime': '2018-12-31 12:44:31',
      'rec': None
  },
                {
                    'number': 4,
                    'string': u'привет',
                    'time': '12:44:31',
                    'datetime': '2018-12-31 12:44:31',
                    'rec': {
                        'rec_datetime': '2018-12-31 12:44:31',
                        'rec_rec': {
                            'rec_rec_datetime': '2018-12-31 12:44:31'
                        }
                    },
                }]

  @classmethod
  def setUpClass(cls):
    super(ReadUsingStorageApiTests, cls).setUpClass()
    cls.table_name = 'python_read_table'
    cls._create_table(cls.table_name)

    table_id = '{}.{}'.format(cls.dataset_id, cls.table_name)
    cls.query = 'SELECT * FROM `%s`' % table_id

    # Materializing the newly created Table to ensure the Read API can stream.
    cls.temp_table_reference = cls._execute_query(cls.project, cls.query)

  @classmethod
  def tearDownClass(cls):
    cls.bigquery_client.clean_up_temporary_dataset(cls.project)
    super(ReadUsingStorageApiTests, cls).tearDownClass()

  @classmethod
  def _create_table(cls, table_name):
    table_schema = bigquery.TableSchema()

    number = bigquery.TableFieldSchema()
    number.name = 'number'
    number.type = 'INTEGER'
    table_schema.fields.append(number)

    string = bigquery.TableFieldSchema()
    string.name = 'string'
    string.type = 'STRING'
    table_schema.fields.append(string)

    time = bigquery.TableFieldSchema()
    time.name = 'time'
    time.type = 'TIME'
    table_schema.fields.append(time)

    datetime = bigquery.TableFieldSchema()
    datetime.name = 'datetime'
    datetime.type = 'DATETIME'
    table_schema.fields.append(datetime)

    rec = bigquery.TableFieldSchema()
    rec.name = 'rec'
    rec.type = 'RECORD'
    rec_datetime = bigquery.TableFieldSchema()
    rec_datetime.name = 'rec_datetime'
    rec_datetime.type = 'DATETIME'
    rec.fields.append(rec_datetime)
    rec_rec = bigquery.TableFieldSchema()
    rec_rec.name = 'rec_rec'
    rec_rec.type = 'RECORD'
    rec_rec_datetime = bigquery.TableFieldSchema()
    rec_rec_datetime.name = 'rec_rec_datetime'
    rec_rec_datetime.type = 'DATETIME'
    rec_rec.fields.append(rec_rec_datetime)
    rec.fields.append(rec_rec)
    table_schema.fields.append(rec)

    table = bigquery.Table(
        tableReference=bigquery.TableReference(
            projectId=cls.project, datasetId=cls.dataset_id,
            tableId=table_name),
        schema=table_schema)
    request = bigquery.BigqueryTablesInsertRequest(
        projectId=cls.project, datasetId=cls.dataset_id, table=table)
    cls.bigquery_client.client.tables.Insert(request)
    cls.bigquery_client.insert_rows(
        cls.project, cls.dataset_id, table_name, cls.TABLE_DATA)

  @classmethod
  def _setup_temporary_dataset(cls, project, query):
    location = cls.bigquery_client.get_query_location(project, query, False)
    cls.bigquery_client.create_temporary_dataset(project, location)

  @classmethod
  def _execute_query(cls, project, query):
    query_job_name = bigquery_tools.generate_bq_job_name(
        'materializing_table_before_reading',
        str(uuid.uuid4())[0:10],
        bigquery_tools.BigQueryJobTypes.QUERY,
        '%s_%s' % (int(time.time()), random.randint(0, 1000)))
    cls._setup_temporary_dataset(cls.project, cls.query)
    job = cls.bigquery_client._start_query_job(
        project,
        query,
        use_legacy_sql=False,
        flatten_results=False,
        job_id=query_job_name,
        priority=beam.io.BigQueryQueryPriority.BATCH)
    job_ref = job.jobReference
    cls.bigquery_client.wait_for_bq_job(job_ref, max_retries=0)
    return cls.bigquery_client._get_temp_table(project)

  @pytest.mark.it_postcommit
  def test_iobase_source(self):
    EXPECTED_TABLE_DATA = [
        {
            'number': 1,
            'string': u'你好',
            'time': datetime.time(12, 44, 31),
            'datetime': '2018-12-31T12:44:31',
            'rec': None,
        },
        {
            'number': 4,
            'string': u'привет',
            'time': datetime.time(12, 44, 31),
            'datetime': '2018-12-31T12:44:31',
            'rec': {
                'rec_datetime': '2018-12-31T12:44:31',
                'rec_rec': {
                    'rec_rec_datetime': '2018-12-31T12:44:31',
                }
            },
        }
    ]
    with beam.Pipeline(argv=self.args) as p:
      result = (
          p | 'Read with BigQuery Storage API' >> beam.io.ReadFromBigQuery(
              method=beam.io.ReadFromBigQuery.Method.DIRECT_READ,
              table=self.temp_table_reference))
      assert_that(result, equal_to(EXPECTED_TABLE_DATA))

  @pytest.mark.it_postcommit
  def test_iobase_source_with_native_datetime(self):
    EXPECTED_TABLE_DATA = [
        {
            'number': 1,
            'string': u'你好',
            'time': datetime.time(12, 44, 31),
            'datetime': datetime.datetime(2018, 12, 31, 12, 44, 31),
            'rec': None,
        },
        {
            'number': 4,
            'string': u'привет',
            'time': datetime.time(12, 44, 31),
            'datetime': datetime.datetime(2018, 12, 31, 12, 44, 31),
            'rec': {
                'rec_datetime': datetime.datetime(2018, 12, 31, 12, 44, 31),
                'rec_rec': {
                    'rec_rec_datetime': datetime.datetime(
                        2018, 12, 31, 12, 44, 31)
                }
            },
        }
    ]
    with beam.Pipeline(argv=self.args) as p:
      result = (
          p | 'Read with BigQuery Storage API' >> beam.io.ReadFromBigQuery(
              method=beam.io.ReadFromBigQuery.Method.DIRECT_READ,
              table=self.temp_table_reference,
              use_native_datetime=True))
      assert_that(result, equal_to(EXPECTED_TABLE_DATA))

  @pytest.mark.it_postcommit
  def test_iobase_source_with_column_selection(self):
    EXPECTED_TABLE_DATA = [{'number': 1}, {'number': 4}]
    with beam.Pipeline(argv=self.args) as p:
      result = (
          p | 'Read with BigQuery Storage API' >> beam.io.ReadFromBigQuery(
              method=beam.io.ReadFromBigQuery.Method.DIRECT_READ,
              table=self.temp_table_reference,
              selected_fields=['number']))
      assert_that(result, equal_to(EXPECTED_TABLE_DATA))

  @pytest.mark.it_postcommit
  def test_iobase_source_with_row_restriction(self):
    EXPECTED_TABLE_DATA = [{
        'number': 1,
        'string': u'你好',
        'time': datetime.time(12, 44, 31),
        'datetime': datetime.datetime(2018, 12, 31, 12, 44, 31),
        'rec': None
    }]
    with beam.Pipeline(argv=self.args) as p:
      result = (
          p | 'Read with BigQuery Storage API' >> beam.io.ReadFromBigQuery(
              method=beam.io.ReadFromBigQuery.Method.DIRECT_READ,
              table=self.temp_table_reference,
              row_restriction='number < 2',
              use_native_datetime=True))
      assert_that(result, equal_to(EXPECTED_TABLE_DATA))

  @pytest.mark.it_postcommit
  def test_iobase_source_with_column_selection_and_row_restriction(self):
    EXPECTED_TABLE_DATA = [{'string': u'привет'}]
    with beam.Pipeline(argv=self.args) as p:
      result = (
          p | 'Read with BigQuery Storage API' >> beam.io.ReadFromBigQuery(
              method=beam.io.ReadFromBigQuery.Method.DIRECT_READ,
              table=self.temp_table_reference,
              row_restriction='number > 2',
              selected_fields=['string']))
      assert_that(result, equal_to(EXPECTED_TABLE_DATA))

  @pytest.mark.it_postcommit
  def test_iobase_source_with_very_selective_filters(self):
    with beam.Pipeline(argv=self.args) as p:
      result = (
          p | 'Read with BigQuery Storage API' >> beam.io.ReadFromBigQuery(
              method=beam.io.ReadFromBigQuery.Method.DIRECT_READ,
              project=self.temp_table_reference.projectId,
              dataset=self.temp_table_reference.datasetId,
              table=self.temp_table_reference.tableId,
              row_restriction='number > 4',
              selected_fields=['string']))
      assert_that(result, equal_to([]))

  @pytest.mark.it_postcommit
  def test_iobase_source_with_query(self):
    EXPECTED_TABLE_DATA = [
        {
            'number': 1,
            'string': u'你好',
            'time': datetime.time(12, 44, 31),
            'datetime': datetime.datetime(2018, 12, 31, 12, 44, 31),
            'rec': None,
        },
        {
            'number': 4,
            'string': u'привет',
            'time': datetime.time(12, 44, 31),
            'datetime': datetime.datetime(2018, 12, 31, 12, 44, 31),
            'rec': {
                'rec_datetime': datetime.datetime(2018, 12, 31, 12, 44, 31),
                'rec_rec': {
                    'rec_rec_datetime': datetime.datetime(
                        2018, 12, 31, 12, 44, 31)
                }
            },
        }
    ]
    query = StaticValueProvider(str, self.query)
    with beam.Pipeline(argv=self.args) as p:
      result = (
          p | 'Direct read with query' >> beam.io.ReadFromBigQuery(
              method=beam.io.ReadFromBigQuery.Method.DIRECT_READ,
              use_native_datetime=True,
              use_standard_sql=True,
              project=self.project,
              query=query))
      assert_that(result, equal_to(EXPECTED_TABLE_DATA))

  @pytest.mark.it_postcommit
  def test_iobase_source_with_query_and_filters(self):
    EXPECTED_TABLE_DATA = [{'string': u'привет'}]
    query = StaticValueProvider(str, self.query)
    with beam.Pipeline(argv=self.args) as p:
      result = (
          p | 'Direct read with query' >> beam.io.ReadFromBigQuery(
              method=beam.io.ReadFromBigQuery.Method.DIRECT_READ,
              row_restriction='number > 2',
              selected_fields=['string'],
              use_standard_sql=True,
              project=self.project,
              query=query))
      assert_that(result, equal_to(EXPECTED_TABLE_DATA))


class ReadNewTypesTests(BigQueryReadIntegrationTests):
  @classmethod
  def setUpClass(cls):
    super(ReadNewTypesTests, cls).setUpClass()
    cls.table_name = 'python_new_types'
    cls.create_table(cls.table_name)

    table_id = '{}.{}'.format(cls.dataset_id, cls.table_name)
    cls.query = 'SELECT float, numeric, bytes, date, time, datetime,' \
                'timestamp, geo FROM `%s`' % table_id

  @classmethod
  def create_table(cls, table_name):
    table_schema = bigquery.TableSchema()
    table_field = bigquery.TableFieldSchema()
    table_field.name = 'float'
    table_field.type = 'FLOAT'
    table_schema.fields.append(table_field)
    table_field = bigquery.TableFieldSchema()
    table_field.name = 'numeric'
    table_field.type = 'NUMERIC'
    table_schema.fields.append(table_field)
    table_field = bigquery.TableFieldSchema()
    table_field.name = 'bytes'
    table_field.type = 'BYTES'
    table_schema.fields.append(table_field)
    table_field = bigquery.TableFieldSchema()
    table_field.name = 'date'
    table_field.type = 'DATE'
    table_schema.fields.append(table_field)
    table_field = bigquery.TableFieldSchema()
    table_field.name = 'time'
    table_field.type = 'TIME'
    table_schema.fields.append(table_field)
    table_field = bigquery.TableFieldSchema()
    table_field.name = 'datetime'
    table_field.type = 'DATETIME'
    table_schema.fields.append(table_field)
    table_field = bigquery.TableFieldSchema()
    table_field.name = 'timestamp'
    table_field.type = 'TIMESTAMP'
    table_schema.fields.append(table_field)
    table_field = bigquery.TableFieldSchema()
    table_field.name = 'geo'
    table_field.type = 'GEOGRAPHY'
    table_schema.fields.append(table_field)
    table = bigquery.Table(
        tableReference=bigquery.TableReference(
            projectId=cls.project, datasetId=cls.dataset_id,
            tableId=table_name),
        schema=table_schema)
    request = bigquery.BigqueryTablesInsertRequest(
        projectId=cls.project, datasetId=cls.dataset_id, table=table)
    cls.bigquery_client.client.tables.Insert(request)
    row_data = {
        'float': 0.33,
        'numeric': Decimal('10'),
        'bytes': base64.b64encode(b'\xab\xac').decode('utf-8'),
        'date': '3000-12-31',
        'time': '23:59:59',
        'datetime': '2018-12-31T12:44:31',
        'timestamp': '2018-12-31 12:44:31.744957 UTC',
        'geo': 'POINT(30 10)'
    }

    table_data = [row_data]
    # add rows with only one key value pair and None values for all other keys
    for key, value in row_data.items():
      table_data.append({key: value})

    cls.bigquery_client.insert_rows(
        cls.project, cls.dataset_id, table_name, table_data)

  def get_expected_data(self, native=True):
    byts = b'\xab\xac'
    expected_row = {
        'float': 0.33,
        'numeric': Decimal('10'),
        'bytes': base64.b64encode(byts) if native else byts,
        'date': '3000-12-31',
        'time': '23:59:59',
        'datetime': '2018-12-31T12:44:31',
        'timestamp': '2018-12-31 12:44:31.744957 UTC',
        'geo': 'POINT(30 10)'
    }

    expected_data = [expected_row]

    # add rows with only one key value pair and None values for all other keys
    for key, value in expected_row.items():
      row = {k: None for k in expected_row}
      row[key] = value
      expected_data.append(row)

    return expected_data

  @skip(['PortableRunner', 'FlinkRunner'])
  @pytest.mark.it_postcommit
  def test_native_source(self):
    with beam.Pipeline(argv=self.args) as p:
      result = (
          p
          | 'read' >> beam.io.Read(
              beam.io.BigQuerySource(query=self.query, use_standard_sql=True)))
      assert_that(result, equal_to(self.get_expected_data()))

  @pytest.mark.it_postcommit
  def test_iobase_source(self):
    with beam.Pipeline(argv=self.args) as p:
      result = (
          p
          | 'read' >> beam.io.ReadFromBigQuery(
              query=self.query,
              use_standard_sql=True,
              project=self.project,
              bigquery_job_labels={'launcher': 'apache_beam_tests'})
          | beam.Map(datetime_to_utc))
      assert_that(result, equal_to(self.get_expected_data(native=False)))


class ReadAllBQTests(BigQueryReadIntegrationTests):
  TABLE_DATA_1 = [{
      'number': 1, 'str': 'abc'
  }, {
      'number': 2, 'str': 'def'
  }, {
      'number': 3, 'str': u'你好'
  }, {
      'number': 4, 'str': u'привет'
  }]

  TABLE_DATA_2 = [{
      'number': 10, 'str': 'abcd'
  }, {
      'number': 20, 'str': 'defg'
  }, {
      'number': 30, 'str': u'你好'
  }, {
      'number': 40, 'str': u'привет'
  }]

  TABLE_DATA_3 = [{'number': 10, 'str': 'abcde', 'extra': 3}]

  @classmethod
  def setUpClass(cls):
    super(ReadAllBQTests, cls).setUpClass()
    cls.SCHEMA_BQ = cls.create_bq_schema()
    cls.SCHEMA_BQ_WITH_EXTRA = cls.create_bq_schema(True)

    cls.table_name1 = 'python_rd_table_1'
    cls.table_schema1 = cls.create_table(
        cls.table_name1, cls.TABLE_DATA_1, cls.SCHEMA_BQ)
    table_id1 = '{}.{}'.format(cls.dataset_id, cls.table_name1)
    cls.query1 = 'SELECT number, str FROM `%s`' % table_id1

    cls.table_name2 = 'python_rd_table_2'
    cls.table_schema2 = cls.create_table(
        cls.table_name2, cls.TABLE_DATA_2, cls.SCHEMA_BQ)
    table_id2 = '{}.{}'.format(cls.dataset_id, cls.table_name2)
    cls.query2 = 'SELECT number, str FROM %s' % table_id2

    cls.table_name3 = 'python_rd_table_3'
    cls.table_schema3 = cls.create_table(
        cls.table_name3, cls.TABLE_DATA_3, cls.SCHEMA_BQ_WITH_EXTRA)
    table_id3 = '{}.{}'.format(cls.dataset_id, cls.table_name3)
    cls.query3 = 'SELECT number, str, extra FROM `%s`' % table_id3

  @classmethod
  def create_table(cls, table_name, data, table_schema):
    table = bigquery.Table(
        tableReference=bigquery.TableReference(
            projectId=cls.project, datasetId=cls.dataset_id,
            tableId=table_name),
        schema=table_schema)
    request = bigquery.BigqueryTablesInsertRequest(
        projectId=cls.project, datasetId=cls.dataset_id, table=table)
    cls.bigquery_client.client.tables.Insert(request)
    cls.bigquery_client.insert_rows(
        cls.project, cls.dataset_id, table_name, data)
    return table_schema

  @classmethod
  def create_bq_schema(cls, with_extra=False):
    table_schema = bigquery.TableSchema()
    table_field = bigquery.TableFieldSchema()
    table_field.name = 'number'
    table_field.type = 'INTEGER'
    table_field.mode = 'NULLABLE'
    table_schema.fields.append(table_field)
    table_field = bigquery.TableFieldSchema()
    table_field.name = 'str'
    table_field.type = 'STRING'
    table_field.mode = 'NULLABLE'
    table_schema.fields.append(table_field)
    if with_extra:
      table_field = bigquery.TableFieldSchema()
      table_field.name = 'extra'
      table_field.type = 'INTEGER'
      table_field.mode = 'NULLABLE'
      table_schema.fields.append(table_field)
    return table_schema

  @skip(['PortableRunner', 'FlinkRunner'])
  @pytest.mark.it_postcommit
  def test_read_queries(self):
    # TODO(BEAM-11311): Remove experiment when tests run on r_v2.
    args = self.args + ["--experiments=use_runner_v2"]
    with beam.Pipeline(argv=args) as p:
      result = (
          p
          | beam.Create([
              beam.io.ReadFromBigQueryRequest(query=self.query1),
              beam.io.ReadFromBigQueryRequest(
                  query=self.query2, use_standard_sql=False),
              beam.io.ReadFromBigQueryRequest(
                  table='%s.%s' % (self.dataset_id, self.table_name3))
          ])
          | beam.io.ReadAllFromBigQuery())
      assert_that(
          result,
          equal_to(self.TABLE_DATA_1 + self.TABLE_DATA_2 + self.TABLE_DATA_3))


class ReadInteractiveRunnerTests(BigQueryReadIntegrationTests):
  @skip(['PortableRunner', 'FlinkRunner'])
  @pytest.mark.it_postcommit
  def test_read_in_interactive_runner(self):
    p = beam.Pipeline(InteractiveRunner(), argv=self.args)
    pcoll = p | beam.io.ReadFromBigQuery(query="SELECT 1")
    result = interactive_beam.collect(pcoll)
    assert result.iloc[0, 0] == 1


if __name__ == '__main__':
  logging.getLogger().setLevel(logging.INFO)
  unittest.main()
