Files
InvoiceShelf/tests/Unit/PdfHtmlSanitizerTest.php
T
Darko Gjorgjijoski 5ef7804e60 refactor: adopt modular domain architecture (#747)
* refactor: stabilize model identities for domain migration

* refactor: extract module platform context

* refactor: assign models to domain contexts

* refactor: extract ai platform context

* refactor: extract storage platform context

* refactor: extract mail platform context

* refactor: extract pdf platform context

* refactor: extract operations platform context

* refactor: move installation into operations platform

* refactor: extract money domain context

* refactor: extract taxation domain context

* refactor: extract catalog domain context

* refactor: extract metadata domain context

* refactor: extract reporting domain context

* refactor: extract purchases domain context

* refactor: extract receivables domain context

* refactor: extract accounts domain context

* refactor: complete reporting statement boundary

* refactor: extract contacts domain context

* refactor: extract sales domain context

* refactor: remove legacy application layers

* fix: migrate legacy bouncer role identities
2026-08-05 17:40:03 +02:00

73 lines
2.6 KiB
PHP

<?php
use App\Platform\Pdf\Rendering\PdfHtmlSanitizer;
it('removes img tags that could trigger SSRF during PDF rendering', function () {
$html = "<p>Hi</p><img src='http://example.com/x'>";
expect(PdfHtmlSanitizer::sanitize($html))->not->toContain('<img');
});
it('preserves basic formatting tags', function () {
$html = '<p><b>Bold</b> and <i>italic</i></p>';
expect(PdfHtmlSanitizer::sanitize($html))->toContain('<b>')->toContain('<i>');
});
it('strips style and link attributes that may carry URLs', function () {
$html = '<p style="background:url(http://example.com/)">x</p><a href="http://evil">y</a>';
$out = PdfHtmlSanitizer::sanitize($html);
expect($out)->not->toContain('style=')->not->toContain('href=')->not->toContain('example.com');
});
it('returns empty string for empty input', function () {
expect(PdfHtmlSanitizer::sanitize(''))->toBe('');
});
it('normalizes legacy closing-br markup so lines are not collapsed in PDF output', function () {
$html = 'line1</br>line2';
$out = PdfHtmlSanitizer::sanitize($html);
expect($out)->toContain('<br')->toContain('line1')->toContain('line2');
expect($out)->not->toBe('line1line2');
});
it('strips SSRF vectors injected via address-template placeholders', function () {
// Simulates the output of GeneratesPdf::getFormattedString() after a
// malicious customer name like "Acme <img src='http://attacker/probe'>" has
// been substituted into an address template via {BILLING_ADDRESS_NAME}.
$html = "Acme <img src='http://attacker.test/probe'><br />123 Main St<br />Springfield";
$out = PdfHtmlSanitizer::sanitize($html);
expect($out)->not->toContain('<img');
expect($out)->not->toContain('src=');
expect($out)->not->toContain('attacker.test');
expect($out)->toContain('Acme');
expect($out)->toContain('123 Main St');
expect($out)->toContain('Springfield');
});
it('strips iframe and link tags that could trigger SSRF', function () {
$html = '<iframe src="http://attacker/x"></iframe><link rel="stylesheet" href="http://attacker/y.css">Hello';
$out = PdfHtmlSanitizer::sanitize($html);
expect($out)->not->toContain('<iframe');
expect($out)->not->toContain('<link');
expect($out)->not->toContain('attacker');
expect($out)->toContain('Hello');
});
it('strips on* event handler attributes from allowed tags', function () {
$html = '<p onload="alert(1)" onclick="x">click me</p>';
$out = PdfHtmlSanitizer::sanitize($html);
expect($out)->not->toContain('onload')->not->toContain('onclick')->not->toContain('alert');
expect($out)->toContain('click me');
});