content: /*
   * 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.
   */
  package org.apache.beam.runners.spark.metrics;
  
  import static org.hamcrest.MatcherAssert.assertThat;
  import static org.hamcrest.Matchers.equalTo;
  
  import org.apache.beam.sdk.metrics.MetricKey;
  import org.apache.beam.sdk.metrics.MetricName;
  import org.apache.beam.sdk.metrics.MetricResult;
  import org.junit.Test;
  
  /** Test SparkBeamMetric. */
  public class SparkBeamMetricTest {
  
    @Test
    public void testRenderName() {
      MetricResult<Object> metricResult =
          MetricResult.create(
              MetricKey.create(
                  "myStep.one.two(three)", MetricName.named("myNameSpace//", "myName()")),
              123,
              456);
      String renderedName = SparkBeamMetric.renderName("", metricResult);
      assertThat(
          "Metric name was not rendered correctly",
          renderedName,
          equalTo("myStep_one_two_three.myNameSpace__.myName__"));
    }
  
    @Test
    public void testRenderNameWithPrefix() {
      MetricResult<Object> metricResult =
          MetricResult.create(
              MetricKey.create(
                  "myStep.one.two(three)", MetricName.named("myNameSpace//", "myName()")),
              123,
              456);
      String renderedName = SparkBeamMetric.renderName("prefix", metricResult);
      assertThat(
          "Metric name was not rendered correctly",
          renderedName,
          equalTo("prefix.myStep_one_two_three.myNameSpace__.myName__"));
    }
  }
  