Magium\Assertions\Browser\AssetIsCached::assert()

Complexity

Conditions	4
Paths	6

Size

Total Lines	18
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

<?php
    public function assert()
    {
        if (!$this->url) {
            $this->testCase->fail('Assertion requires a URL');
        }

        $assets = $this->webDriver->executeScript('return window.performance.getEntries()');
        $foundAsset = false;

        foreach ($assets as $asset) {
            if (strpos($asset['name'], $this->url) !== false) {
                $this->testCase->assertEquals(0, $asset['duration'], 'Asset was not cached: ' . $asset['name']);
                $foundAsset = true;
            }
        }

        $this->testCase->assertTrue($foundAsset, 'Unable to find asset: ' . $this->url);
    }

}