blade('')) ->toMatch('/toContain('data-md-navigation-bar-items') ->and((string) $this->blade(''))->toContain('aria-label="Sections"'); }); it('links a destination through wire:navigate unless told not to', function () { expect((string) $this->blade('')) ->toContain('toContain('href="/inbox"') ->toContain('wire:navigate') ->and((string) $this->blade(''))->not->toContain('wire:navigate') ->and((string) $this->blade('')) ->toContain('target="_blank"') ->not->toContain('wire:navigate'); }); it('is a button without a link', function () { expect((string) $this->blade('')) ->toContain('toContain('type="button"') ->not->toContain('href='); }); it('marks the current destination with aria-current and the filled icon', function () { $active = (string) $this->blade(''); $inactive = (string) $this->blade(''); $symbol = fn (string $html): string => preg_match('//s', $html, $svg) ? $svg[0] : ''; expect($active)->toContain('aria-current="page"')->toContain('data-md-active') ->and($inactive)->not->toContain('aria-current')->not->toContain('data-md-active') ->and($symbol($active))->toBe(trim((string) $this->blade(''))) ->and($symbol($inactive))->toBe(trim((string) $this->blade(''))) ->and($symbol($active))->not->toBe($symbol($inactive)); }); it('badges the icon with a dot or a count that screen readers hear', function () { $count = (string) $this->blade(''); $dot = (string) $this->blade(''); expect($count)->toContain('999+')->toContain(', 1200') ->and($dot)->toContain('data-md-dot')->toContain(', New mail') ->and((string) $this->blade(''))->not->toContain('md-visually-hidden'); }); it('keeps the bar item on the label and state-layer colours M3 tokens', function () { $bar = ComponentStylesheet::read('navigation-bar-item'); $shared = ComponentStylesheet::read('navigation-item'); // NavigationBarTokens names one label font for both icon positions: label-medium (N-08). expect($bar->declarations('[data-md-navigation-bar]:not([data-md-tall]) [data-md-navigation-bar-item] [data-md-navigation-pill]', ['@container (width >= 600px)'])) ->not->toHaveKey('font') // The indicator and the pill wash in on-secondary-container, as the rail's do (N-19), from // the shared file both the bar's and the rail's items import. ->and($shared->declarations('[data-md-navigation-bar-item] [data-md-navigation-indicator]::before, [data-md-navigation-bar-item] [data-md-navigation-pill]::before, [data-md-navigation-rail-item]::before, [data-md-navigation-rail-item] [data-md-navigation-indicator]::before')) ->toHaveKey('background-color', 'var(--md-sys-color-on-secondary-container)'); }); it('takes M3\'s tall container, which keeps the vertical item layout at every width', function () { expect((string) $this->blade('')) ->toMatch('/data-md-navigation-bar\s+data-md-tall\s/') ->and((string) $this->blade(''))->not->toContain('data-md-tall'); $css = ComponentStylesheet::read('navigation-bar'); // NavigationBarTokens.TallContainerHeight, 80dp, against the short bar's 64. expect($css->declarations('[data-md-navigation-bar][data-md-tall] [data-md-navigation-bar-items]')) ->toBe(['min-height' => '80px']); // The vertical layout is the base — a compact bar and a tall one at any width share it — and // only the short bar's horizontal layout is behind the 600px container query, so no rule // inside it reaches an item without saying `:not([data-md-tall])` first. $item = ComponentStylesheet::read('navigation-bar-item'); expect($item->has('[data-md-navigation-bar-item]'))->toBeTrue() ->and($item->has('[data-md-navigation-bar]:not([data-md-tall]) [data-md-navigation-bar-item]', ['@container (width >= 600px)']))->toBeTrue(); }); it('hides on a scroll down and springs back on a scroll up', function () { expect((string) $this->blade('')) ->toContain('data-md-hide-on-scroll') ->toContain('x-data="materialNavigationBar"') ->toContain('x-bind:data-md-hidden="away ? \'\' : null"') // Focus reaching the bar brings it back — the web's nearest answer to M3's "never hide it // while a screen reader is active". ->toContain('x-on:focusin="show()"') ->and((string) $this->blade('')) ->not->toContain('data-md-hide-on-scroll') ->not->toContain('materialNavigationBar'); $css = ComponentStylesheet::read('navigation-bar'); // The spatial spring, which reduced motion zeroes along with every other duration token. expect($css->declarations('[data-md-navigation-bar][data-md-hide-on-scroll]')) ->toBe(['transition' => 'translate var(--md-sys-motion-spatial-default-duration) var(--md-sys-motion-spatial-default)']) ->and($css->declarations('[data-md-navigation-bar][data-md-hide-on-scroll][data-md-hidden]')) ->toBe(['translate' => '0 100%']) // Reads --material-bottom-bar back from : layout/scaffold.css publishes it in // `material.layout`, which this rule's own `material.components` always outranks, so both // sit in a layer now (N-02's era of an unlayered Tailwind utility is gone). ->and($css->declarations('[data-md-scaffold]:has([data-md-navigation-bar][data-md-hide-on-scroll][data-md-hidden])')) ->toBe(['--material-bottom-bar' => 'calc(var(--material-safe-bottom, env(safe-area-inset-bottom)) + var(--material-bottom-extra, 0px))']); expect(file_get_contents(__DIR__.'/../../../resources/js/navigation.js')) // Never out from under a snackbar, a bottom sheet or a drawer resting on its edge. ->toContain("document.querySelectorAll('[data-md-toast-snackbar], [role=\"dialog\"]')"); });