SealShare/tests/Browser/SealShareTest.php

<?php

use App\Models\Share;
use App\Models\User;
use App\Services\ShareService;
use Illuminate\Http\UploadedFile;
use Illuminate\Support\Facades\Storage;

/**
 * A page of SealShare, once it can be used: loaded, with Alpine and Livewire started.
 */
function ready(mixed $page): mixed
{
    return $page->waitForEvent('networkidle')
        ->assertScript("document.readyState === 'complete' && typeof window.Alpine !== 'undefined' && typeof window.Livewire !== 'undefined'");
}

beforeEach(function () {
    // Sessions have to outlive a request here: a sign-in, a verified share password.
    config(['session.driver' => 'file']);
    Storage::fake('shares');
});

test('files dragged over the drop zone turn its shape into a burst', function () {
    $page = ready(visit('/upload'));

    $burst = "getComputedStyle(document.querySelectorAll('[data-test=drop-zone] span.absolute')[1]).opacity";

    $page->assertScript("{$burst} === '0'");

    $page->script("window.eval(\"document.querySelector('[data-test=drop-zone]').dispatchEvent(new DragEvent('dragover', { bubbles: true, cancelable: true }))\")");

    $page->assertScript("{$burst} === '1'")
        ->assertNoJavaScriptErrors();
});

// Pest's in-process server does not store a multipart upload, so the upload itself is covered by
// FileUploadTest; this picks up where it ends, on the page the upload leads to.
test('a new share\'s link can be copied from the page the upload leads to', function () {
    $share = app(ShareService::class)->createShare(
        [['file' => UploadedFile::fake()->create('contract.pdf', 80), 'relativePath' => null]],
        [],
    );

    $page = ready(visit(route('share.created', $share, false)));

    $page->assertSee('Share Created!')
        ->assertScript("document.querySelector('[data-test=\"share-link\"]').value.includes('/s/')");

    $page->script("window.eval(\"Object.defineProperty(navigator, 'clipboard', { configurable: true, value: { writeText: async (text) => { window.copied = text } } })\")");

    $page->click('[data-field-copy]')
        ->assertScript("typeof window.copied === 'string' && window.copied.includes('/s/')")
        ->assertSee('Copied to the clipboard');
});

test('a new share\'s QR code opens in a dialog and saves as a PNG', function () {
    $share = Share::factory()->withPassword()->create();

    $page = ready(visit(route('share.created', $share, false)));

    $page->click('[data-test="show-qr-code"]')
        ->assertScript("document.querySelector('[data-test=\"qr-code-dialog\"]').open")
        ->assertScript("getComputedStyle(document.querySelector('[data-qr-code]')).backgroundColor === 'rgb(255, 255, 255)'")
        ->assertScript("document.querySelector('[data-qr-code] svg').getBoundingClientRect().width > 200")
        ->assertSee('Recipients also need the password.');

    // Record what would be saved instead of saving it.
    $page->script('window.eval("URL.revokeObjectURL = () => {}; HTMLAnchorElement.prototype.click = function () { window.saved = { name: this.download, href: this.href } }")');

    $page->click('[data-test="download-qr-code"]')
        ->assertScript("window.eval('window.saved?.name') === 'share-{$share->token}.png'");

    // A QR code is roughly a third to a half dark; a blank or failed drawing is not.
    $page->script("window.eval(\"(async () => { const blob = await (await fetch(window.saved.href)).blob(); const bitmap = await createImageBitmap(blob); const canvas = new OffscreenCanvas(bitmap.width, bitmap.height); const context = canvas.getContext('2d'); context.drawImage(bitmap, 0, 0); const pixels = context.getImageData(0, 0, bitmap.width, bitmap.height).data; let dark = 0; for (let i = 0; i < pixels.length; i += 4) { if (pixels[i] < 128) { dark++ } } window.png = { type: blob.type, width: bitmap.width, dark: dark / (pixels.length / 4) } })()\")");

    $page->assertScript("window.eval('window.png?.type') === 'image/png'")
        ->assertScript("window.eval('window.png.width') === 1024")
        ->assertScript("window.eval('window.png.dark') > 0.2 && window.eval('window.png.dark') < 0.6")
        ->assertNoJavaScriptErrors();
});

test('the share sheet gets the link, and says so only when it fails for another reason than a cancel', function () {
    $share = Share::factory()->create();
    $actions = "Alpine.\$data(document.querySelector('[data-test=share-actions]'))";

    $page = ready(visit(route('share.created', $share, false)));

    // Shown only where the browser has a share sheet.
    $page->assertScript("window.eval(\"getComputedStyle(document.querySelector('[data-test=share-sheet]').parentElement).display === 'none'\") === (typeof navigator.share !== 'function')");

    $page->script("window.eval(\"navigator.share = async (data) => { window.shared = data }; {$actions}.share()\")");
    $page->assertScript("window.eval('window.shared?.url') === '".route('share.download', $share)."'");

    $page->script("window.eval(\"navigator.share = async () => { throw new DOMException('Cancelled', 'AbortError') }; {$actions}.share()\")");
    $page->wait(0.3)->assertDontSee('The share sheet could not open.');

    $page->script("window.eval(\"navigator.share = async () => { throw new DOMException('Not allowed', 'NotAllowedError') }; {$actions}.share()\")");
    $page->assertSee('The share sheet could not open.');
});

test('a recipient on a phone unlocks a password-protected share and sees its files', function () {
    $share = app(ShareService::class)->createShare(
        [['file' => UploadedFile::fake()->create('holiday-photos.zip', 120), 'relativePath' => null]],
        ['password' => 'correct horse'],
    );

    $page = ready(visit(route('share.download', $share, false))->resize(393, 852));

    $page->assertSee('Password Required')
        ->assertScript('document.documentElement.scrollWidth <= window.innerWidth')
        ->assertNoJavaScriptErrors()
        ->type('input[type="password"]', 'correct horse')
        ->press('Unlock')
        ->assertSee('Shared Files')
        ->assertSee('holiday-photos.zip')
        ->assertScript("document.querySelectorAll('[popover]').length === 0")
        ->assertScript('document.documentElement.scrollWidth <= window.innerWidth');
});

test('an admin sorts the shares table and deletes a share through its dialog', function () {
    $admin = User::factory()->admin()->create();
    Share::factory()->create(['token' => 'aaaaaaaaaaaaaaaa', 'download_count' => 9]);
    $doomed = Share::factory()->create(['token' => 'zzzzzzzzzzzzzzzz', 'download_count' => 1]);

    $this->actingAs($admin);

    $page = ready(visit('/admin/dashboard'));

    $page->click('th button:has-text("Downloads")')
        ->assertScript("document.querySelector('tbody tr td').textContent.trim() === 'zzzzzzzzzzzzzzzz'");

    $page->click("[data-test=\"delete-share-{$doomed->id}\"]")
        ->assertScript("[...document.querySelectorAll('dialog')].some((dialog) => dialog.open)")
        ->click('[data-test="confirm-delete-share"]')
        ->assertScript("! [...document.querySelectorAll('dialog')].some((dialog) => dialog.open)")
        ->assertDontSee('zzzzzzzzzzzzzzzz');

    expect(Share::query()->find($doomed->id))->toBeNull();
});

test('a first visit follows the system theme, and Appearance switches it', function () {
    ready(visit('/upload')->inDarkMode())
        ->assertScript("document.documentElement.dataset.theme === 'dark'")
        ->assertScript("document.documentElement.dataset.themeChoice === 'system'");

    $this->actingAs(User::factory()->create());

    $page = ready(visit('/settings/appearance')->inDarkMode());

    $page->click('[data-theme-option="light"]')
        ->assertScript("document.documentElement.dataset.theme === 'light'")
        ->assertScript("localStorage.getItem('sealshare-theme') === 'light'");
});