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($code)
->assertSee('data-md-error-page', false)
->assertSee("{$code}", 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-md-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-md-error-page', false);
$this->get('/abort/403')->assertSee('data-md-error-page', false);
});
/**
* Plan step 46: an application's entry imports the stylesheets its own views render, and none of
* them renders this layout, so with a build the page inlines its own layout's rules beside the
* application's tags rather than hoping the entry imported `error-page.css` — SealShare's didn't,
* and its 403/404/500 pages drew unstyled under its real build.
*/
it('loads the application\'s Vite entries and inlines the error layout\'s own rules beside them', function () {
File::ensureDirectoryExists($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');
$html = $this->get('/abort/404')
->assertNotFound()
->assertSee('build/assets/app-probe.css', false)
->assertSee('build/assets/app-probe.js', false)
->assertSee('', false)
->assertDontSee('data-md-error-fallback', false)
->getContent();
preg_match('~~s', $html, $inlined);
$plain = (string) preg_replace('~/\*.*?\*/~s', '', $inlined[1] ?? '');
// After the application's stylesheet, so its layer statement has already set the order.
expect(strpos($html, '', false)
->assertDontSee('data-md-error-styles', false)
->getContent();
expect(substr_count($html, 'toBe(1)
->and($html)->not->toContain('temporary.'/material-scheme.json', json_encode([
'light' => ['surface' => '#fafaf0', 'primary' => '#123456'],
'dark' => ['surface' => '#101010'],
'contrast' => [
'standard' => 0,
'medium' => ['light' => ['primary' => '#334455']],
'high' => ['light' => ['primary' => '#000000'], 'dark' => ['primary' => '#ffffff']],
],
]));
config(['livewire-material.scheme' => $this->temporary.'/material-scheme.json']);
app()->usePublicPath($this->temporary);
Vite::useHotFile($this->temporary.'/hot');
$this->get('/abort/500')
->assertStatus(500)
->assertSee("[data-contrast='medium']", false)
->assertSee("[data-contrast='high']", false)
->assertSee('--md-sys-color-primary: #334455;', false)
->assertSee('--md-sys-color-primary: #000000;', false)
->assertSee('--md-sys-color-primary: #ffffff;', false);
});
/**
* Plan step 40: the fallback no longer resolves the active profile in PHP — ``
* has already embedded it (`Scheme::profile()`, the resolver included) and writes it to
* `` before this stylesheet is read — so the fallback draws every profile, in
* `material-scheme.css`'s own `[data-scheme]` shape, and lets the attribute already on the page
* pick between them.
*/
it('draws every colour profile when the Vite manifest is missing, keyed on data-scheme', function () {
File::put($this->temporary.'/material-scheme.json', json_encode([
'light' => ['primary' => '#4f46e5'],
'dark' => ['primary' => '#aaaaff'],
'default' => 'indigo',
'profiles' => [
'indigo' => ['label' => 'Indigo', 'light' => ['primary' => '#4f46e5'], 'dark' => ['primary' => '#aaaaff']],
'teal' => ['label' => 'Teal', 'light' => ['primary' => '#00897b'], 'dark' => ['primary' => '#80cbc4']],
],
]));
config(['livewire-material.scheme' => $this->temporary.'/material-scheme.json']);
app()->usePublicPath($this->temporary);
Vite::useHotFile($this->temporary.'/hot');
Scheme::resolveProfileUsing(fn (): string => 'teal');
try {
$this->get('/abort/500')
->assertStatus(500)
->assertSee("[data-scheme='indigo']", false)
->assertSee("[data-scheme='teal']", false)
->assertSee('--md-sys-color-primary: #4f46e5;', false)
->assertSee('--md-sys-color-primary: #00897b;', false)
// The theme script resolved and embedded the active profile server-side; the CSS above
// only has to let [data-scheme] (which it sets on ) pick between the two blocks.
->assertSee('"scheme":"teal"', false);
} finally {
Scheme::resolveProfileUsing(null);
}
});
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-md-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');
});
/**
* Plan step 36: `errors::minimal`'s class lists moved into
* resources/css/components/error-page.css, keyed on `data-md-error-*`. Its view lives outside
* resources/views/components/, so it is not in ContainmentStylesheetsTest's dataset (whose
* "imports what its view renders" check reads a fixed resources/views/components/.blade.php
* path); this is its own small stylesheet-shape test instead, checking the same things.
*/
it('draws the error layout from a stylesheet shaped like every package stylesheet', function () {
$css = ComponentStylesheet::read('error-page');
expect($css->css)->toStartWith('/*')
->and($css->statements()[0] ?? null)->toBe('@layer material.reset, material.tokens, material.base, material.layout, material.components, material.text, material.visibility;')
->and(array_slice($css->statements(), 1))->each->toMatch('/^@import \'\.\/[a-z-]+\.css\';$/')
->and($css->blocks())->each->toBe('@layer material.components')
->and($css->css)->not->toMatch('/@(?:tailwind|theme|utility|variant|custom-variant|apply|source|config|plugin|reference)\b|--(?:theme|spacing|alpha)\(|\btheme\(/');
foreach ($css->imports() as $import) {
expect(is_file(dirname(ComponentStylesheet::path('error-page')).'/'.$import))->toBeTrue("error-page.css imports {$import}, which does not exist");
}
});
it('imports the stylesheet of every component the error layout renders', function () {
preg_match_all('/unique()
->filter(fn (string $tag): bool => is_file(ComponentStylesheet::path($tag)) && str_contains(File::get(ComponentStylesheet::path($tag)), '@layer material.components'))
->map(fn (string $tag): string => "./{$tag}.css")
->values()
->all();
expect(array_values(array_diff($rendered, ComponentStylesheet::read('error-page')->imports())))->toBe([]);
});
it('writes no class list into the error layout but the interaction and text classes', function () {
expect(ViewClasses::violations(File::get(__DIR__.'/../../resources/views/error-pages/errors/minimal.blade.php')))->toBe([]);
});
it('takes its values from the tokens and its breakpoints in px', function () {
$source = (string) preg_replace('~/\*.*?\*/~s', '', ComponentStylesheet::read('error-page')->css);
expect($source)->not->toMatch('/#[0-9a-f]{3,8}\b|\b(?:rgba?|hsla?|oklch|oklab|lab|lch)\(/i')
->not->toMatch('/\bfont:(?!\s*var\(--md-sys-typescale-)/')
->not->toMatch('/\btransition[a-z-]*:[^;]*(?:\d+m?s\b|\bease\b|ease-in|ease-out|cubic-bezier)/');
preg_match_all('/@media\s*([^{]+)\{/', $source, $queries);
foreach ($queries[1] as $query) {
preg_match_all('/\(([^()]*)\)/', $query, $features);
foreach ($features[1] as $feature) {
preg_match_all('/(\d*\.?\d+)(px|rem|em)\b/', $feature, $lengths, PREG_SET_ORDER);
foreach ($lengths as [, $number, $unit]) {
expect($unit)->toBe('px', $query);
expect(in_array($number, ['600', '840', '1200', '1600'], true))->toBeTrue("{$query} is not at an M3 breakpoint");
}
}
}
});
it('is imported from the containment block of all.css', function () {
expect(allCssBlock('Containment'))->toContain("@import './components/error-page.css';");
});
it('styles the body only when it holds the error layout, and turns the shape on both paths', function () {
$source = (string) preg_replace('~/\*.*?\*/~s', '', ComponentStylesheet::read('error-page')->css);
// The stylesheet travels in the application's bundle, so a bare `body` would restyle every page.
expect($source)->not->toMatch('/(?:^|[,{};]\s*)(?:html|body|dialog|:root)(?![\w-])(?!\[data-md-|:has\(> \[data-md-)/m')
->and(ComponentStylesheet::read('error-page')->declarations('body:has(> [data-md-error-page])'))->not->toHaveKey('font-family')
->and((string) ErrorPage::fallbackStyles())
->toContain('@keyframes material-error-turn')
->toContain('animation: material-error-turn 60s linear infinite;');
});
/**
* Plan step 40: the fallback is `Stylesheets::bundle()` of the foundation and the error layout
* (which pulls in button.css and shape.css) rather than a hand-built stylesheet, so it carries
* their rules verbatim, with no `@import` (bundled away), no relative `url()` (the only one in the
* bundle, `tokens/font.css`'s, leaves with the `@font-face` block it lives in) and no `@font-face`
* itself — the fallback has no build to serve the font file from.
*/
it('bundles the foundation and the error layout into the fallback, without an import, a relative url, or a font face', function () {
withoutSkeletonErrorViews();
$this->withoutVite();
$css = (string) ErrorPage::fallbackStyles();
$plain = (string) preg_replace('~/\*.*?\*/~s', '', $css);
expect($plain)->not->toContain('@import')
->not->toContain('@font-face')
->and(preg_match('/url\(\s*(?!["\']?(?:data:|https?:|\/))/i', $plain))->toBe(0, 'a relative url() remains in the fallback')
// The error layout's own rules, and the button and shape stylesheets it imports.
->and($plain)->toContain('[data-md-error-page]')
->toContain('[data-md-error-shape]')
->toContain('[data-md-button]')
->toContain('[data-md-shape]')
// The foundation's reset and tokens travelled in too, not only the error layout.
->toContain('box-sizing: border-box')
->toContain('--md-sys-color-surface');
});
/**
* Plan step 46: what the page inlines beside a build is `Stylesheets::bundle()` of the error layout
* alone. It reaches no `@font-face` — the package's only one is tokens/font.css's, which only the
* foundation imports, and the application's build serves it — and no `url()` a request from the
* page would have to resolve, so nothing needs dropping from it the way the fallback drops the face.
*/
it('inlines beside a build the error layout\'s bundle, which holds no font face, url or import', function () {
$layout = realpath(__DIR__.'/../../resources/css/components/error-page.css');
$css = (string) ErrorPage::layoutStyles();
$plain = (string) preg_replace('~/\*.*?\*/~s', '', $css);
expect($css)->toBe(Stylesheets::bundle([$layout]))
->and(array_map(basename(...), Stylesheets::resolvedFiles([$layout])))
->toEqualCanonicalizing(['error-page.css', 'button.css', 'icon.css', 'loading.css', 'tooltip.css', 'shape.css'])
->and($plain)->not->toContain('@font-face')
->not->toContain('@import')
->not->toMatch('/\burl\(/i')
->toContain('@layer material.reset, material.tokens, material.base, material.layout, material.components, material.text, material.visibility;');
});
/**
* The bundle's comments name `@font-face` too (foundation/base.css's and error-page.css's headers).
* Read as the rule, each mention cut from inside its comment to the end of the next balanced block
* and left the comment open, so base.css's `html` rule and icon.css's rules went missing from the
* fallback. Only the real block may leave: what remains is the bundle, rule for rule, without it.
*/
it('drops only the real font face from the fallback, not the rules after a comment that names one', function () {
$files = [
realpath(__DIR__.'/../../resources/css/foundation.css'),
realpath(__DIR__.'/../../resources/css/components/error-page.css'),
];
$withoutComments = fn (string $css): string => (string) preg_replace('~/\*.*?\*/~s', '', $css);
$bundle = Stylesheets::bundle($files);
expect(substr_count($withoutComments($bundle), '@font-face'))->toBe(1)
->and(substr_count($bundle, '@font-face'))->toBeGreaterThan(1)
->and($withoutComments((string) ErrorPage::fallbackStyles()))
->toStartWith($withoutComments((string) preg_replace('/@font-face\s*\{[^{}]*\}/', '', $bundle)))
->toMatch('/html \{\s*background-color: var\(--md-sys-color-surface\);/')
->toContain('[data-md-icon] {');
});