function OpenTelemetryFrontPagePerformanceTest::testFrontPageCoolCache

Logs front page tracing data with a lukewarm cache.

Cool here means that 'global' site caches are warm but anything specific to the front page is cold.

File

core/profiles/demo_umami/tests/src/FunctionalJavascript/OpenTelemetryFrontPagePerformanceTest.php, line 113

Class

OpenTelemetryFrontPagePerformanceTest

Tests demo_umami profile performance.

Namespace

Code

protected function testFrontPageCoolCache() : void {
  // First of all visit the front page to ensure the image style exists.
  $this->drupalGet('<front>');
  sleep(2);
  $this->clearCaches();
  // Now visit a different page to warm non-route-specific caches.
  $this->drupalGet('user/login');
  $performance_data = $this->collectPerformanceData(function () {
    $this->drupalGet('<front>');
  }, 'umamiFrontPageCoolCache');
  $expected = [
    'QueryCount' => 61,
    'CacheGetCount' => 178,
    'CacheSetCount' => 74,
    'CacheDeleteCount' => 0,
    'CacheTagInvalidationCount' => 0,
    'CacheTagLookupQueryCount' => 23,
    'ScriptCount' => 1,
    'ScriptBytes' => 12000,
    'StylesheetCount' => 2,
    'StylesheetBytes' => 38850,
  ];
  $this->assertMetrics($expected, $performance_data);
}