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# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
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#
#    http://www.apache.org/licenses/LICENSE-2.0
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"""Test for the BigQuery side input example."""

# pytype: skip-file

from __future__ import absolute_import

import logging
import unittest

import apache_beam as beam
from apache_beam.examples.cookbook import bigquery_side_input
from apache_beam.testing.test_pipeline import TestPipeline
from apache_beam.testing.util import assert_that
from apache_beam.testing.util import equal_to


class BigQuerySideInputTest(unittest.TestCase):
  def test_create_groups(self):
    with TestPipeline() as p:

      group_ids_pcoll = p | 'CreateGroupIds' >> beam.Create(['A', 'B', 'C'])
      corpus_pcoll = p | 'CreateCorpus' >> beam.Create([{
          'f': 'corpus1'
      }, {
          'f': 'corpus2'
      }])
      words_pcoll = p | 'CreateWords' >> beam.Create([{
          'f': 'word1'
      }, {
          'f': 'word2'
      }])
      ignore_corpus_pcoll = p | 'CreateIgnoreCorpus' >> beam.Create(['corpus1'])
      ignore_word_pcoll = p | 'CreateIgnoreWord' >> beam.Create(['word1'])

      groups = bigquery_side_input.create_groups(
          group_ids_pcoll,
          corpus_pcoll,
          words_pcoll,
          ignore_corpus_pcoll,
          ignore_word_pcoll)

      assert_that(
          groups,
          equal_to([('A', 'corpus2', 'word2'), ('B', 'corpus2', 'word2'),
                    ('C', 'corpus2', 'word2')]))


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