Andreas Reinhold / reiniandClaude Opus 5
ab692b66bb
M3 Expressive's flexible navigation bar, the collapsed, expanded and modal navigation rail with its state applied before the first paint, and an adaptive app shell composing them. The head script now restores the theme and rail attributes that wire:navigate strips from <html>. Completes Phase 8. Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01V9NnLxnPp8vaaurb3Z1MFy
176 lines
8.5 KiB
PHP
176 lines
8.5 KiB
PHP
<?php
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use Illuminate\Support\Facades\Blade;
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use Illuminate\Support\Facades\Route;
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const RAIL = "document.querySelector('[data-navigation-rail]')";
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const RAIL_PANEL = "document.querySelector('[data-navigation-rail-panel]')";
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const BOTTOM_BAR = "document.querySelector('[data-app-shell-bar]')";
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function navigationReady(mixed $page): mixed
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{
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return $page->waitForEvent('networkidle')
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->assertScript("document.readyState === 'complete' && typeof window.Alpine !== 'undefined' && typeof window.Livewire !== 'undefined'");
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}
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function shellPage(int $width = 1280, int $height = 900, string $path = '/material/shell'): mixed
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{
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return navigationReady(visit($path)->resize($width, $height));
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}
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/**
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* A shell whose page records, while the document is still being parsed — after the rail's
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* markup and the stylesheet, before Alpine exists — what <html> and the rail looked like.
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* That is what the first paint shows.
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*/
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function firstPaintProbe(): void
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{
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Route::middleware('web')->get('/rail-probe', fn () => Blade::render(<<<'BLADE'
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<!DOCTYPE html>
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<html>
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<head>
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<x-theme-script />
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@vite(config('livewire-material.showcase.vite'))
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@livewireStyles
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</head>
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<body>
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<x-app-shell :destinations="[
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['title' => 'Inbox', 'icon' => 'inbox', 'url' => '/rail-probe', 'active' => true],
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['title' => 'Sent', 'icon' => 'send', 'url' => '/rail-probe'],
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]">
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<script>
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window.firstPaint = {
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rail: document.documentElement.getAttribute('data-rail'),
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width: getComputedStyle(document.querySelector('[data-navigation-rail]')).width,
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alpine: typeof window.Alpine,
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};
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</script>
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<p>The page</p>
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</x-app-shell>
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@livewireScripts
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</body>
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</html>
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BLADE));
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}
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function railWidth(int $pixels): string
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{
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return 'Math.round('.RAIL.".getBoundingClientRect().width) === {$pixels}";
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}
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it('shows the navigation bar on a phone and marks the current destination', function () {
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shellPage(400, 860)
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->assertScript('getComputedStyle('.BOTTOM_BAR.").display !== 'none'")
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->assertScript('getComputedStyle('.RAIL_PANEL.").display === 'none'")
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->assertScript(BOTTOM_BAR.".querySelectorAll('[data-navigation-bar-item]').length === 4")
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->assertScript(BOTTOM_BAR.".querySelector('[aria-current=\"page\"]').textContent.includes('Inbox')")
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->assertScript('getComputedStyle('.BOTTOM_BAR.".querySelector('[aria-current=\"page\"] [data-navigation-indicator]')).backgroundImage !== 'none'")
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->assertScript('getComputedStyle('.BOTTOM_BAR.".querySelector('[data-navigation-bar-item]:not([aria-current]) [data-navigation-indicator]')).backgroundImage === 'none'")
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->assertNoJavaScriptErrors();
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});
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it('collapses the rail on a medium window, icon over label', function () {
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shellPage(800)
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->assertScript(railWidth(96))
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->assertScript('getComputedStyle('.BOTTOM_BAR.").display === 'none'")
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->assertScript("getComputedStyle(document.querySelector('[data-navigation-rail-item]')).flexDirection === 'column'")
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->assertScript("getComputedStyle(document.querySelector('[data-navigation-rail-heading]')).display === 'none'")
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->assertAttribute('[data-navigation-rail-menu]', 'aria-expanded', 'false');
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});
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it('expands the rail from lg, and keeps it collapsed across a reload from the first paint', function () {
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firstPaintProbe();
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$page = shellPage(1280, 900, '/rail-probe')
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->assertScript(railWidth(256))
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->assertScript("window.eval('window.firstPaint.width') === '256px'")
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->assertAttribute('[data-navigation-rail-menu]', 'aria-expanded', 'true');
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$page->click('[data-navigation-rail-menu]')
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->assertScript("document.documentElement.getAttribute('data-rail') === 'collapsed'")
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->assertScript("localStorage.getItem('material-rail') === 'collapsed'")
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->assertAttribute('[data-navigation-rail-menu]', 'aria-expanded', 'false')
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->assertScript(railWidth(96));
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navigationReady($page->refresh())
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->assertScript("window.eval('window.firstPaint.alpine') === 'undefined'")
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->assertScript("window.eval('window.firstPaint.rail') === 'collapsed'")
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->assertScript("window.eval('window.firstPaint.width') === '96px'")
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->assertScript(railWidth(96));
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});
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it('opens the modal rail from its menu button below lg, holding focus until Escape or the scrim', function () {
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$page = shellPage(800);
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// From the keyboard: WebKit neither focuses a button on click nor returns focus to one that never had it.
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$page->script("document.querySelector('[data-navigation-rail-menu]').focus()");
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$page->keys('[data-navigation-rail-menu]', 'Enter')
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->assertScript(RAIL.".hasAttribute('data-open')")
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->assertScript('Math.round('.RAIL_PANEL.'.getBoundingClientRect().width) === 256')
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->assertScript(railWidth(96))
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->assertScript("getComputedStyle(document.querySelector('[data-navigation-rail-heading]')).display !== 'none'")
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->assertScript(RAIL_PANEL.'.contains(document.activeElement)')
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->assertScript("document.getElementById('content').closest('[aria-hidden=\"true\"]') !== null")
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->assertAttribute('[data-navigation-rail-menu]', 'aria-expanded', 'true');
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$page->keys(':focus', 'Escape')
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->assertScript('! '.RAIL.".hasAttribute('data-open')")
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->assertScript("document.getElementById('content').closest('[aria-hidden=\"true\"]') === null")
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->assertScript("document.activeElement === document.querySelector('[data-navigation-rail-menu]')");
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$page->keys('[data-navigation-rail-menu]', 'Enter')
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->assertScript(RAIL.".hasAttribute('data-open')");
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$page->click('[data-navigation-rail-scrim]')
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->assertScript('! '.RAIL.".hasAttribute('data-open')")
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->assertScript("localStorage.getItem('material-rail') === null");
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});
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it('slides the modal rail in on a phone from the app bar\'s menu button', function () {
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$page = shellPage(400, 860);
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$page->click('@shell-menu')
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->assertScript(RAIL.".hasAttribute('data-open')")
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->assertScript('getComputedStyle('.RAIL_PANEL.").display === 'flex'")
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->assertScript('Math.round('.RAIL_PANEL.'.getBoundingClientRect().left) === 0')
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->assertScript(RAIL_PANEL.'.contains(document.activeElement)');
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$page->keys(':focus', 'Escape')
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->assertScript('! '.RAIL.".hasAttribute('data-open')")
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->assertScript('getComputedStyle('.RAIL_PANEL.").display === 'none'");
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});
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it('keeps the rail and the theme through wire:navigate and moves aria-current', function () {
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$page = shellPage(1280);
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$page->click('[data-navigation-rail-menu]')
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->assertScript("document.documentElement.getAttribute('data-rail') === 'collapsed'");
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$page->script("window.eval(\"Alpine.store('theme').set('dark'); window.samePage = true\")");
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$page->click('[data-navigation-rail-panel] a[href$="/material/shell/starred"]')
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->assertSeeIn('@shell-page', 'This is the starred page.')
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->assertScript("window.eval('window.samePage') === true")
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->assertScript("document.documentElement.getAttribute('data-rail') === 'collapsed'")
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->assertScript("document.documentElement.getAttribute('data-theme') === 'dark'")
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->assertScript(railWidth(96))
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->assertScript("document.querySelector('[data-navigation-rail-panel] [aria-current=\"page\"]').getAttribute('href').endsWith('/material/shell/starred')")
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->assertScript("document.querySelectorAll('[data-navigation-rail-panel] [aria-current=\"page\"]').length === 1")
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->assertNoJavaScriptErrors();
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});
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it('skips to the content', function () {
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$page = shellPage();
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$page->assertScript("document.querySelector('a[href], button, input, select, textarea, [tabindex]:not([tabindex=\"-1\"])').matches('[data-skip-link]')");
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// Safari and WebKit leave links out of the Tab order, so focus it directly.
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$page->script("document.querySelector('[data-skip-link]').focus()");
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$page->assertScript("getComputedStyle(document.querySelector('[data-skip-link]')).position === 'fixed'")
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->assertVisible('[data-skip-link]');
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$page->keys('[data-skip-link]', 'Enter')
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->assertScript("location.hash === '#content'")
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->assertScript("document.activeElement === document.getElementById('content')");
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});
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