function OpenTelemetryPerformanceTest::testNodePageHotCache

Logs node page tracing data with a hot cache.

Hot here means that all possible caches are warmed.

File

core/profiles/demo_umami/tests/src/FunctionalJavascript/OpenTelemetryPerformanceTest.php, line 86

Class

OpenTelemetryPerformanceTest

Tests demo_umami profile performance.

Namespace

Code

protected function testNodePageHotCache() : void {
  // Request the page twice so that asset aggregates are definitely cached in
  // the browser cache.
  $this->drupalGet('node/1');
  $this->drupalGet('node/1');
  $performance_data = $this->collectPerformanceData(function () {
    $this->drupalGet('node/1');
  }, 'umamiNodePageHotCache');
  $this->assertSession()
    ->pageTextContains('quiche');
  $expected = [
    'QueryCount' => 0,
    'CacheGetCount' => 1,
    'CacheSetCount' => 0,
    'CacheDeleteCount' => 0,
    'CacheTagInvalidationCount' => 0,
    'CacheTagLookupQueryCount' => 1,
    'ScriptCount' => 3,
    'ScriptBytes' => 12000,
    'StylesheetCount' => 6,
    'StylesheetBytes' => 40800,
  ];
  $this->assertMetrics($expected, $performance_data);
}