livewire-material/tests/Feature/ErrorPagesTest.php

<?php

use Illuminate\Foundation\Exceptions\RegisterErrorViewPaths;
use Illuminate\Support\Facades\File;
use Illuminate\Support\Facades\Route;
use Illuminate\Support\Facades\Vite;
use Illuminate\Support\Str;
use NoNameWeb\LivewireMaterial\LivewireMaterialServiceProvider;

beforeEach(function () {
    $this->temporary = sys_get_temp_dir().'/livewire-material-errors-'.Str::random(8);
    File::ensureDirectoryExists($this->temporary);

    Route::middleware('web')->get('/abort/{code}', fn (string $code) => abort((int) $code, request()->query('message', '')));
});

afterEach(function () {
    File::deleteDirectory($this->temporary);
});

/**
 * Testbench's skeleton application ships an errors/503.blade.php of its own — an application
 * view, which rightly wins over the package's. A test of the package's 503 stands in an
 * application without one.
 */
function withoutSkeletonErrorViews(): void
{
    $views = test()->temporary.'/views';

    File::ensureDirectoryExists($views);

    config(['view.paths' => [$views, LivewireMaterialServiceProvider::errorViewPath()]]);
}

it('renders the package page for each status', function (int $code, string $headline, string $sentence) {
    withoutSkeletonErrorViews();

    $this->withoutVite()
        ->get("/abort/{$code}")
        ->assertStatus($code)
        ->assertSee('data-error-page', false)
        ->assertSee("{$code}</p>", false)
        ->assertSee($headline)
        ->assertSee($sentence);
})->with([
    [403, 'You don’t have access', 'Your account isn’t allowed to open this page.'],
    [404, 'Page not found', 'The page you’re looking for doesn’t exist or has moved.'],
    [419, 'This page has expired', 'Refresh the page'],
    [429, 'Slow down a little', 'Wait a moment, then try again.'],
    [500, 'Something went wrong', 'An error on our side'],
    [503, 'We’ll be right back', 'We’re making some improvements.'],
]);

it('draws the framework\'s own error pages in the package layout', function () {
    $this->withoutVite()
        ->get('/abort/401')
        ->assertStatus(401)
        ->assertSee('data-error-page', false)
        ->assertSee('Unauthorized')
        ->assertSee('Go home');
});

it('appends the error-view root to view.paths after the application\'s, before the view finder is built', function () {
    $root = LivewireMaterialServiceProvider::errorViewPath();

    expect(realpath($root))->toBe(realpath(__DIR__.'/../../resources/views/error-pages'))
        ->and(File::directories($root))->toBe([$root.'/errors'])
        ->and(config('view.paths'))->toBe([resource_path('views'), $root])
        ->and(app()->viewPath())->toBe(resource_path('views'))
        ->and(app('view')->getFinder()->getPaths())->toContain($root);

    $provider = app()->getProvider(LivewireMaterialServiceProvider::class);
    (fn () => $this->registerErrorViews())->call($provider);

    expect(config('view.paths'))->toBe([resource_path('views'), $root]);
});

it('lets the application\'s own error view win', function () {
    File::ensureDirectoryExists($this->temporary.'/errors');
    File::put($this->temporary.'/errors/404.blade.php', 'The application view');

    config(['view.paths' => [$this->temporary, ...config('view.paths')]]);

    $this->withoutVite()
        ->get('/abort/404')
        ->assertNotFound()
        ->assertSee('The application view')
        ->assertDontSee('data-error-page', false);

    $this->get('/abort/403')->assertSee('data-error-page', false);
});

it('loads the application\'s Vite entries', function () {
    File::ensureDirectoryExists($this->temporary.'/build');
    File::put($this->temporary.'/build/manifest.json', json_encode([
        'workbench/resources/css/app.css' => ['file' => 'assets/app-probe.css', 'src' => 'workbench/resources/css/app.css', 'isEntry' => true],
        'workbench/resources/js/app.js' => ['file' => 'assets/app-probe.js', 'src' => 'workbench/resources/js/app.js', 'isEntry' => true],
    ]));

    app()->usePublicPath($this->temporary);
    Vite::useHotFile($this->temporary.'/hot');

    $this->get('/abort/404')
        ->assertNotFound()
        ->assertSee('build/assets/app-probe.css', false)
        ->assertSee('build/assets/app-probe.js', false)
        ->assertDontSee('data-error-fallback', false);
});

it('still renders, in the application\'s scheme, when the Vite manifest is missing', function () {
    File::put($this->temporary.'/material-scheme.json', json_encode([
        'light' => ['surface' => '#fafaf0', 'primary' => '#123456'],
        'dark' => ['surface' => '#101010'],
    ]));

    config(['livewire-material.scheme' => $this->temporary.'/material-scheme.json']);
    app()->usePublicPath($this->temporary);
    Vite::useHotFile($this->temporary.'/hot');

    $this->get('/abort/500')
        ->assertStatus(500)
        ->assertSee('Something went wrong')
        ->assertSee('<style data-error-fallback>', false)
        ->assertSee('--md-sys-color-surface: #fafaf0;', false)
        ->assertSee('--md-sys-color-primary: #123456;', false)
        ->assertSee('--md-sys-color-surface: #101010;', false)
        ->assertSee('--md-sys-color-on-surface: #34313a;', false)
        ->assertDontSee('/build/', false);
});

it('shows the message an application passed for 403 and 503', function (int $code, string $message) {
    withoutSkeletonErrorViews();

    $this->withoutVite()
        ->get("/abort/{$code}?message=".urlencode($message))
        ->assertStatus($code)
        ->assertSee($message);
})->with([
    [403, 'Only the owner can open this share.'],
    [503, 'Back at 14:00 after the upgrade.'],
]);

it('does not take maintenance mode\'s "Service Unavailable" for a message', function () {
    withoutSkeletonErrorViews();

    $this->withoutVite()
        ->get('/abort/503?message=Service+Unavailable')
        ->assertStatus(503)
        ->assertSee('We’re making some improvements.')
        ->assertDontSee('>Service Unavailable<', false);
});

it('prerenders the 503 page for maintenance mode, without an exception', function () {
    withoutSkeletonErrorViews();
    $this->withoutVite();

    (new RegisterErrorViewPaths)();

    expect(view('errors::503', ['retryAfter' => 60])->render())
        ->toContain('data-error-page')
        ->toContain('We’ll be right back')
        ->toContain('location.reload()');
});

it('offers Back only when the visitor came from another page', function () {
    $this->withoutVite()
        ->get('/abort/404')
        ->assertSee('Go home')
        ->assertDontSee('Go back');

    $this->withoutVite()
        ->get('/abort/404', ['Referer' => url('/shares')])
        ->assertSee('Go back')
        ->assertSee('href="'.url('/shares').'"', false);
});

it('sends an expired form back to its page to refresh', function () {
    $this->withoutVite()
        ->get('/abort/419', ['Referer' => url('/settings')])
        ->assertStatus(419)
        ->assertSee('href="'.url('/settings').'"', false)
        ->assertSee('Refresh the page');
});