livewire-material/tests/Feature/Components/AppShellTest.php

<?php

use Illuminate\Support\Facades\Blade;
use Illuminate\Support\Facades\Route;

function shellDestinations(): array
{
    return [
        ['title' => 'Inbox', 'icon' => 'inbox', 'url' => '/inbox', 'badge' => 4],
        ['title' => 'Sent', 'icon' => 'send', 'url' => '/sent', 'active' => true],
        ['title' => 'Travel', 'icon' => 'flight', 'url' => '/travel', 'section' => 'Labels', 'bar' => false],
        ['title' => 'Receipts', 'icon' => 'receipt_long', 'url' => '/receipts', 'section' => 'Labels', 'bar' => false, 'navigate' => false],
    ];
}

it('draws the adaptive rail, the bar, the content region and the snackbar host', function () {
    $html = (string) $this->blade('<x-app-shell :destinations="$destinations">The page</x-app-shell>', ['destinations' => shellDestinations()]);

    expect($html)
        ->toContain('data-navigation-rail="adaptive"')
        ->toContain('data-navigation-bar')
        ->toContain('<main id="content" tabindex="-1" wire:transition.navigate')
        ->toContain('max-lg:overflow-x-clip')
        ->toContain('The page')
        ->toContain('x-data="materialSnackbar"')
        ->toMatch('/<a\s+href="#content"\s+data-skip-link/')
        ->and(strpos($html, 'data-skip-link'))->toBeLessThan(strpos($html, 'data-navigation-rail='));
});

it('puts every destination in the rail and only those marked for the bar in the bar', function () {
    $html = (string) $this->blade('<x-app-shell :destinations="$destinations" />', ['destinations' => shellDestinations()]);

    $rail = substr($html, strpos($html, 'data-navigation-rail='), strpos($html, 'data-app-shell-bar') - strpos($html, 'data-navigation-rail='));
    $bar = substr($html, strpos($html, 'data-app-shell-bar'));

    expect(substr_count($rail, '<a data-navigation-rail-item'))->toBe(4)
        ->and(substr_count($bar, '<a data-navigation-bar-item'))->toBe(2)
        ->and($bar)->toContain('Inbox')->toContain('Sent')->not->toContain('Travel')
        ->and($rail)->toContain('data-navigation-rail-heading>Labels</p>')
        ->and(substr_count($rail, 'data-navigation-rail-section'))->toBe(1)
        ->and($rail)->toMatch('/href="\/receipts"(?![^>]*wire:navigate)/')
        ->and(substr_count($html, 'aria-current="page"'))->toBe(2);
});

it('marks the destination at the current URL when none says it is active', function () {
    Route::get('/shell-probe/inbox', fn () => Blade::render('<x-app-shell :destinations="$destinations" />', ['destinations' => [
        ['title' => 'Inbox', 'icon' => 'inbox', 'url' => url('/shell-probe/inbox')],
        ['title' => 'Sent', 'icon' => 'send', 'url' => url('/shell-probe/sent')],
    ]]));

    $html = $this->withoutVite()->get('/shell-probe/inbox')->assertOk()->getContent();

    expect($html)->toMatch('/href="[^"]*\/shell-probe\/inbox"[^>]*aria-current="page"/')
        ->and(substr_count($html, 'aria-current="page"'))->toBe(2);
});

it('lifts the snackbar above the bar only when there is a bar', function () {
    expect((string) $this->blade('<x-app-shell :destinations="$destinations" />', ['destinations' => shellDestinations()]))
        ->toContain('max-sm:[--material-bottom-bar:calc(4rem+env(safe-area-inset-bottom))]')
        ->and((string) $this->blade('<x-app-shell :destinations="$destinations" />', ['destinations' => [['title' => 'Inbox', 'icon' => 'inbox', 'url' => '/inbox', 'bar' => false]]]))
        ->not->toContain('data-app-shell-bar')
        ->not->toContain('--material-bottom-bar:');
});

it('places each slot once', function () {
    $html = (string) $this->blade(<<<'BLADE'
        <x-app-shell :destinations="$destinations">
            <x-slot:brand><span>BRAND</span></x-slot:brand>
            <x-slot:rail-header><span>FAB</span></x-slot:rail-header>
            <x-slot:rail-footer><span>FOOTER</span></x-slot:rail-footer>
            <x-slot:actions><span>ACTIONS</span></x-slot:actions>
            <x-slot:top><header>APP BAR</header></x-slot:top>
            PAGE
        </x-app-shell>
        BLADE, ['destinations' => shellDestinations()]);

    foreach (['BRAND', 'FAB', 'FOOTER', 'ACTIONS', 'APP BAR', 'PAGE'] as $slot) {
        expect(substr_count($html, $slot))->toBe(1);
    }

    expect($html)->toMatch('/data-navigation-rail-header.*BRAND.*FAB.*data-navigation-rail-footer.*FOOTER.*data-app-shell-actions.*ACTIONS.*APP BAR.*<main.*PAGE/s');
});

it('serves the showcase\'s app shell pages', function () {
    $html = $this->withoutVite()
        ->get('/material/shell/starred')
        ->assertOk()
        ->assertSee('This is the starred page.')
        ->getContent();

    expect($html)->toMatch('/href="[^"]*\/material\/shell\/starred"[^>]*aria-current="page"/');

    $this->withoutVite()->get('/material/shell')->assertOk()->assertSee('This is the inbox page.');
    $this->withoutVite()->get('/material/shell/elsewhere')->assertNotFound();
});