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

<?php

use Livewire\Component;
use Livewire\Livewire;

it('draws the list pane and the detail pane, each focusable as a whole, with nothing selected', function () {
    $html = (string) $this->blade(<<<'BLADE'
        <x-list-detail>
            <x-slot:list><ul>LIST</ul></x-slot:list>
            <x-slot:detail><article>DETAIL</article></x-slot:detail>
        </x-list-detail>
        BLADE);

    expect(layoutRoot($html))->toMatchArray([
        '<' => 'div',
        'data-md-list-detail' => 'data-md-list-detail',
        'x-data' => 'materialListDetail( null )',
        'x-modelable' => 'selected',
        'x-bind:data-md-selected' => "hasSelection ? '' : null",
        'wire:ignore.self' => '',
    ])->not->toHaveKey('data-md-selected')
        ->and($html)->toMatch('/<div\s+data-md-list-detail-pane="list"\s+tabindex="-1"\s+x-ref="list"\s+x-on:focusin="remember\(\$event\)"\s+x-on:click="remember\(\$event\)"\s*><ul>LIST<\/ul><\/div>/')
        ->toMatch('/<div data-md-list-detail-pane="detail" tabindex="-1" x-ref="detail">.*<article>DETAIL<\/article>\s*<\/div>\s*<\/div>\s*$/s');
});

it('renders the pane that is selected from the first paint, given once or bound to Livewire', function () {
    expect(layoutRoot((string) $this->blade('<x-list-detail :selected="7" />')))->toMatchArray(['data-md-selected' => 'data-md-selected', 'x-data' => 'materialListDetail( 7 )'])
        ->and(layoutRoot((string) $this->blade('<x-list-detail selected="" />')))->not->toHaveKey('data-md-selected')
        ->and(layoutRoot((string) $this->blade('<x-list-detail :selected="false" />')))->not->toHaveKey('data-md-selected')
        ->and(layoutRoot((string) $this->blade('<x-list-detail :selected="0" />')))->toHaveKey('data-md-selected');

    Livewire::component('list-detail-render-probe', new class extends Component
    {
        public ?int $messageId = 3;

        public function render(): string
        {
            return '<div><x-list-detail wire:model.live="messageId"><x-slot:list>LIST</x-slot:list><x-slot:detail>DETAIL</x-slot:detail></x-list-detail></div>';
        }
    });

    $probe = Livewire::test('list-detail-render-probe');
    $html = $probe->html();

    // The server renders the pane from the property, and Alpine takes the property over; the
    // binding stays off the element, where Livewire would look for an input.
    expect($html)->toContain('data-md-selected')
        ->toMatch("/x-data=\"materialListDetail\\(\\s*window\\.Livewire\\.find\\('[^']+'\\)\\.entangle\\('messageId'\\)\\.live\\s*\\)\"/")
        ->not->toContain('x-modelable')
        ->not->toContain('wire:model');

    $probe->set('messageId', null);

    expect($probe->html())->not->toMatch('/data-md-list-detail[^>]*data-md-selected/');
});

it('draws its own back row above the detail, unless the detail brings one', function () {
    $own = (string) $this->blade('<x-list-detail><x-slot:list>LIST</x-slot:list><x-slot:detail>DETAIL</x-slot:detail></x-list-detail>');
    $pane = (string) $this->blade(<<<'BLADE'
        <x-list-detail>
            <x-slot:list>LIST</x-slot:list>
            <x-slot:detail><x-pane title="Message" back>DETAIL</x-pane></x-slot:detail>
        </x-list-detail>
        BLADE);

    expect($own)->toMatch('/x-ref="detail">\s*<div data-md-list-detail-back-row>\s*<span data-md-list-detail-back>\s*<button[^>]*aria-label="Back"[^>]*x-on:click="back\(\)"/s')
        ->and(substr_count($pane, 'data-md-list-detail-back'))->toBe(1)
        ->and($pane)->not->toContain('data-md-list-detail-back-row');
});

it('shows one pane below expanded and both from it, at M3\'s fixed pane widths', function () {
    $css = (string) file_get_contents(__DIR__.'/../../../resources/css/layout/list-detail.css');

    expect($css)->toContain("@media (width >= 840px) {\n            grid-template-columns: 360px minmax(0, 1fr);\n            column-gap: var(--md-sys-measurement-space300);")
        ->toContain("@media (width >= 1200px) {\n            grid-template-columns: 412px minmax(0, 1fr);")
        ->toContain("@media (width < 840px) {\n        [data-md-list-detail]:not([data-md-selected]) > [data-md-list-detail-pane='detail'],\n        [data-md-list-detail][data-md-selected] > [data-md-list-detail-pane='list'] {\n            display: none;")
        ->toContain("[data-md-list-detail-back] [data-md-icon]:is([dir='rtl'], [dir='rtl'] *)")
        ->and((string) file_get_contents(__DIR__.'/../../../resources/js/material.js'))->toContain("import './layout.js'");
});