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<?php |
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namespace LeKoala\DeferBackend\Test; |
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use LeKoala\DeferBackend\CspProvider; |
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use SilverStripe\Dev\SapphireTest; |
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use LeKoala\DeferBackend\DeferBackend; |
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use SilverStripe\Control\HTTPResponse; |
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class DeferBackendTest extends SapphireTest |
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{ |
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public function testWriteToHeader(): void |
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{ |
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$backend = new DeferBackend; |
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$this->assertFalse($backend->writeJavascriptToBody); |
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} |
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public function testNonce(): void |
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{ |
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$this->assertNotEmpty(CspProvider::getCspNonce()); |
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} |
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public function testProvideTemplate(): void |
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{ |
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$this->assertContains("getCspNonce", CspProvider::get_template_global_variables()); |
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} |
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public function testAddSecurityHeaders(): void |
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{ |
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$res = new HTTPResponse(); |
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CspProvider::addSecurityHeaders($res); |
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$headers = array_keys($res->getHeaders()); |
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$this->assertContains('referrer-policy', $headers, "Header not found in : " . implode(", ", $headers)); |
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} |
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public function testWrapScripts(): void |
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{ |
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$backend = new DeferBackend; |
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$backend->customScript("var test = 'test';"); |
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$sampleHTML = <<<HTML |
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<html> |
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<head></head> |
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<body></body> |
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</html> |
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HTML; |
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$resultHTML = $backend->includeInHTML($sampleHTML); |
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$this->assertStringContainsString("window.addEventListener('DOMContentLoaded'", $resultHTML); |
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// not for js modules |
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$backend->clear(); |
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$backend->customScript("var test = 'test';", "jsmodule"); |
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$resultHTML = $backend->includeInHTML($sampleHTML); |
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$this->assertStringNotContainsString("window.addEventListener('DOMContentLoaded'", $resultHTML); |
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} |
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} |
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lekoala /
silverstripe-defer-backend
