tests/custom_cluster/test_disable_catalog_data_ops.py

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import pytest

from tests.common.custom_cluster_test_suite import CustomClusterTestSuite


class TestDisableCatalogDataOps(CustomClusterTestSuite):
  """Test Catalog behavior when --disable_catalog_data_ops_debug_only is set."""

  # TODO(vercegovac): make the test more precise by starting from an empty database
  # and adding specifically one java-udf and one avro table.
  @pytest.mark.execute_serially
  @CustomClusterTestSuite.with_args(
      catalogd_args="--logbuflevel=-1 --disable_catalog_data_ops_debug_only=true")
  def test_disable_catalog_data_ops(self):
    # Expects that all Java UDF loading messages are for skip and that none of them load.
    self.assert_catalogd_log_contains(
      'INFO', "Skip loading Java functions: catalog data ops disabled.",
      expected_count=-1)
    self.assert_catalogd_log_contains(
      'INFO', "Loading Java functions for database:", expected_count=0)

    # Indirectly issues a load to a single avro table. Expects to skip the schema load.
    self.client.execute("select count(*) from functional_avro.tinytable")
    self.assert_catalogd_log_contains('INFO',
      "Avro schema, .*://.*.json, not loaded from fs: catalog data ops disabled.")