content: /*
   * Copyright The OpenTelemetry Authors
   * SPDX-License-Identifier: Apache-2.0
   */
  
  package io.opentelemetry.instrumentation.micrometer.v1_5;
  
  import static io.opentelemetry.instrumentation.micrometer.v1_5.AbstractCounterTest.INSTRUMENTATION_NAME;
  import static io.opentelemetry.sdk.testing.assertj.OpenTelemetryAssertions.assertThat;
  import static io.opentelemetry.sdk.testing.assertj.OpenTelemetryAssertions.attributeEntry;
  
  import io.micrometer.core.instrument.LongTaskTimer;
  import io.micrometer.core.instrument.Metrics;
  import io.opentelemetry.instrumentation.testing.junit.InstrumentationExtension;
  import java.util.concurrent.TimeUnit;
  import org.assertj.core.api.AbstractIterableAssert;
  import org.junit.jupiter.api.Test;
  
  public abstract class AbstractLongTaskTimerMillisecondsTest {
  
    protected abstract InstrumentationExtension testing();
  
    @Test
    void testLongTaskTimerWithBaseUnitMilliseconds() throws InterruptedException {
      // given
      LongTaskTimer timer =
          LongTaskTimer.builder("testLongTaskTimerMilliseconds")
              .description("This is a test long task timer")
              .tags("tag", "value")
              .register(Metrics.globalRegistry);
  
      // when
      LongTaskTimer.Sample sample = timer.start();
  
      // then
      testing()
          .waitAndAssertMetrics(
              INSTRUMENTATION_NAME,
              "testLongTaskTimerMilliseconds.active",
              metrics ->
                  metrics.anySatisfy(
                      metric ->
                          assertThat(metric)
                              .hasDescription("This is a test long task timer")
                              .hasUnit("{tasks}")
                              .hasLongSumSatisfying(
                                  sum ->
                                      sum.isNotMonotonic()
                                          .hasPointsSatisfying(
                                              point ->
                                                  point
                                                      .hasValue(1)
                                                      .hasAttributes(
                                                          attributeEntry("tag", "value"))))));
      testing()
          .waitAndAssertMetrics(
              INSTRUMENTATION_NAME,
              "testLongTaskTimerMilliseconds.duration",
              metrics ->
                  metrics.anySatisfy(
                      metric ->
                          assertThat(metric)
                              .hasDescription("This is a test long task timer")
                              .hasUnit("ms")
                              .hasDoubleSumSatisfying(
                                  sum ->
                                      sum.isNotMonotonic()
                                          .hasPointsSatisfying(
                                              point ->
                                                  point
                                                      .hasAttributes(attributeEntry("tag", "value"))
                                                      .satisfies(
                                                          pointData ->
                                                              assertThat(pointData.getValue())
                                                                  .isPositive())))));
  
      // when
      TimeUnit.MILLISECONDS.sleep(100);
      sample.stop();
  
      // then
      testing()
          .waitAndAssertMetrics(
              INSTRUMENTATION_NAME,
              "testLongTaskTimerMilliseconds.active",
              metrics ->
                  metrics.anySatisfy(
                      metric ->
                          assertThat(metric)
                              .hasLongSumSatisfying(
                                  sum ->
                                      sum.hasPointsSatisfying(
                                          point ->
                                              point
                                                  .hasValue(0)
                                                  .hasAttributes(attributeEntry("tag", "value"))))));
      testing()
          .waitAndAssertMetrics(
              INSTRUMENTATION_NAME,
              "testLongTaskTimerMilliseconds.duration",
              metrics ->
                  metrics.anySatisfy(
                      metric ->
                          assertThat(metric)
                              .hasDoubleSumSatisfying(
                                  sum ->
                                      sum.hasPointsSatisfying(
                                          point ->
                                              point
                                                  .hasValue(0)
                                                  .hasAttributes(attributeEntry("tag", "value"))))));
  
      // when timer is removed from the registry
      Metrics.globalRegistry.remove(timer);
      testing().clearData();
      timer.start();
  
      // then no tasks are active after starting a new sample
      testing()
          .waitAndAssertMetrics(
              INSTRUMENTATION_NAME,
              "testLongTaskTimerMilliseconds.active",
              AbstractIterableAssert::isEmpty);
    }
  }
  