function OpenTelemetryPerformanceTest::testNodePageColdCache

Logs node page tracing data with a cold cache.

File

core/profiles/demo_umami/tests/src/FunctionalJavascript/OpenTelemetryPerformanceTest.php, line 50

Class

OpenTelemetryPerformanceTest

Tests demo_umami profile performance.

Namespace

Code

protected function testNodePageColdCache() : void {
  // Request the node page twice then clear caches, this allows asset
  // aggregate requests to complete so they are excluded from the performance
  // test itself. Including the asset aggregates would lead to
  // a non-deterministic test since they happen in parallel and therefore post
  // response tasks run in different orders each time.
  $this->drupalGet('node/1');
  // Allow time for image style and aggregate requests to finish.
  sleep(2);
  $this->drupalGet('node/1');
  $this->clearCaches();
  $performance_data = $this->collectPerformanceData(function () {
    $this->drupalGet('node/1');
  }, 'umamiNodePageColdCache');
  $this->assertSession()
    ->pageTextContains('quiche');
  $this->assertMetricsByName('umamiNodePageColdCache', $performance_data);
}