sdks/java/io/google-cloud-platform/src/test/java/org/apache/beam/sdk/io/gcp/bigquery/BigQueryResourceNamingTest.java

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 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
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 *     http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.beam.sdk.io.gcp.bigquery;

import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.matchesPattern;
import static org.junit.Assert.assertEquals;

import org.apache.beam.sdk.io.gcp.bigquery.BigQueryResourceNaming.JobType;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;

@RunWith(JUnit4.class)
public class BigQueryResourceNamingTest {

  public static final String BQ_JOB_PATTERN_REGEXP =
      "beam_bq_job_[A-Z]+_[a-z0-9-]+_[a-z0-9-]+(_[A-Za-z0-9-]+)?";

  @Test
  public void testJobTypesInNames() {
    assertEquals(
        "beam_bq_job_EXPORT_beamappjobtest_abcd",
        BigQueryResourceNaming.createJobIdPrefix("beamapp-job-test", "abcd", JobType.EXPORT));

    assertEquals(
        "beam_bq_job_LOAD_beamappjobtest_abcd",
        BigQueryResourceNaming.createJobIdPrefix("beamapp-job-test", "abcd", JobType.LOAD));

    assertEquals(
        "beam_bq_job_QUERY_beamappjobtest_abcd",
        BigQueryResourceNaming.createJobIdPrefix("beamapp-job-test", "abcd", JobType.QUERY));

    assertEquals(
        "beam_bq_job_COPY_beamappjobtest_abcd",
        BigQueryResourceNaming.createJobIdPrefix("beamapp-job-test", "abcd", JobType.COPY));
  }

  @Test
  public void testJobRandomInNames() {
    assertEquals(
        "beam_bq_job_EXPORT_beamappjobtest_abcd_RANDOME",
        BigQueryResourceNaming.createJobIdPrefix(
            "beamapp-job-test", "abcd", JobType.EXPORT, "RANDOME"));
  }

  @Test
  public void testMatchesBigQueryJobTemplate() {
    assertThat(
        BigQueryResourceNaming.createJobIdPrefix(
            "beamapp-job-test", "abcd", JobType.EXPORT, "RANDOME"),
        matchesPattern(BQ_JOB_PATTERN_REGEXP));

    assertThat(
        BigQueryResourceNaming.createJobIdPrefix("beamapp-job-test", "abcd", JobType.COPY),
        matchesPattern(BQ_JOB_PATTERN_REGEXP));
  }
}