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

<?php

it('draws a search bar whose combobox controls the view', function () {
    $html = (string) $this->blade('<x-search id="find" placeholder="Search shares" wire:model.live.debounce.300ms="query" />');

    expect($html)
        ->toContain('data-md-search')
        ->toContain('data-md-trigger="bar"')
        ->toContain('x-bind:data-md-open="open ? \'\' : null"')
        ->toContain('x-bind:data-md-full-screen="fullScreen ? \'\' : null"')
        ->toContain('role="search"')
        ->toContain('type="search"')
        ->toContain('placeholder="Search shares"')
        ->toContain('aria-label="Search shares"')
        ->toContain('role="combobox"')
        ->toContain('aria-haspopup="dialog"')
        ->toContain('aria-controls="find-view"')
        ->toContain('aria-expanded="false"')
        ->toContain('wire:model.live.debounce.300ms="query"')
        ->toContain('id="find-view"')
        ->toContain('data-md-search-clear')
        ->toContain('data-md-search-scrim')
        ->toContain('aria-label="Back"')
        ->toContain('materialSearch(false,')
        ->not->toContain('data-md-search-results')
        ->not->toContain('class="relative"');

    // The state belongs to the combobox, never to the bare textbox ARIA gives it to.
    expect($html)->toMatch('/<span\s+data-md-search-field[^>]*aria-expanded/s');
    expect($html)->not->toMatch('/<input[^>]*aria-expanded/s');
});

it('announces how many results there are, politely', function () {
    $html = (string) $this->blade('<x-search />');

    expect($html)
        ->toContain('data-md-search-status class="md-visually-hidden"')
        ->toContain('aria-live="polite"')
        ->toContain('aria-atomic="true"')
        ->toContain('No results')
        ->toContain('1 result')
        ->toContain(':count results');
});

it('shows the results as a list, or what to say when there are none', function () {
    expect((string) $this->blade('<x-search><a href="/shares/1">holiday.zip</a></x-search>'))
        ->toContain('data-md-search-results role="list"')
        ->toContain('<a href="/shares/1">holiday.zip</a>')
        ->and((string) $this->blade('<x-search><x-slot:empty>No shares match.</x-slot:empty></x-search>'))
        ->toContain('<p data-md-search-empty>No shares match.</p>')
        ->not->toContain('data-md-search-results role="list"');
});

it('offers M3\'s search-icon entry point', function () {
    $html = (string) $this->blade('<x-search id="find" trigger="icon" label="Search shares" />');

    expect($html)
        ->toContain('data-md-trigger="icon"')
        ->toContain('data-md-search-trigger')
        ->toContain('x-ref="trigger"')
        ->toContain('x-on:click="expand()"')
        ->toContain('aria-label="Search shares"')
        ->toContain('aria-haspopup="dialog"')
        ->toContain('aria-controls="find-view"')
        ->toContain('materialSearch(false,')
        ->toContain("'icon'")
        // The bar is still there: it becomes the expanded view's header.
        ->toContain('data-md-search-bar');

    expect((string) $this->blade('<x-search />'))
        ->toContain('data-md-trigger="bar"')
        ->not->toContain('data-md-search-trigger');
});

it('shows suggestions until the first keystroke, then the results', function () {
    $html = (string) $this->blade(<<<'BLADE'
        <x-search>
            <a href="/shares/1">holiday.zip</a>
            <x-slot:suggestions><a href="/recent">Recent shares</a></x-slot:suggestions>
        </x-search>
        BLADE);

    expect($html)
        ->toContain('data-md-search-suggestions role="list"')
        ->toContain('x-show="query === \'\'"')
        ->toContain('Recent shares')
        ->toContain('x-show="query !== \'\'"')
        ->toContain('holiday.zip')
        ->toContain('1 suggestion')
        ->toContain(':count suggestions');

    // Without the slot the results stand alone and are never hidden.
    expect((string) $this->blade('<x-search><a href="/shares/1">holiday.zip</a></x-search>'))
        ->not->toContain('data-md-search-suggestions')
        ->not->toContain('x-show="query !== \'\'"');
});

it('names the input, trails the bar, and stays docked on request', function () {
    $html = (string) $this->blade('<x-search label="Search your shares" icon="travel_explore" docked><x-slot:trailing><button>AR</button></x-slot:trailing></x-search>');

    expect($html)
        ->toContain('placeholder="Search"')
        ->toContain('aria-label="Search your shares"')
        ->toContain('data-md-search-trailing')
        ->toContain('<button>AR</button>')
        ->toContain('materialSearch(true,');
});

it('draws the bar and the view from its stylesheet, at M3\'s widths', function () {
    $css = (string) file_get_contents(__DIR__.'/../../../resources/css/components/search.css');

    expect($css)->toContain('@layer material.components')
        ->toMatch('/\\[data-md-search\\] \\{\\s*--search-height: 56px;[^}]*--search-open-width: 720px;/')
        ->toContain('[data-md-search][data-md-full-screen] [data-md-search-view] {')
        ->toContain("[data-md-search][data-md-trigger='icon']:not([data-md-open]) [data-md-search-bar] {")
        ->not->toMatch('/\\d(?:\\.\\d+)?rem/')
        ->and((string) file_get_contents(__DIR__.'/../../../resources/css/all.css'))->toContain("@import './components/search.css';");
});