livewire-material/tests/Feature/ShowcaseTest.php

<?php

use Illuminate\Support\Facades\File;
use NoNameWeb\LivewireMaterial\Showcase\Sections;
use NoNameWeb\LivewireMaterial\Support\SvgFile;

/**
 * Reboot the application with the showcase switched on or off. The routes are mounted
 * while the provider boots, so the flag has to be in the environment before that.
 */
function rebootWithShowcase(bool $enabled): void
{
    $value = $enabled ? 'true' : 'false';

    putenv("MATERIAL_SHOWCASE={$value}");
    $_ENV['MATERIAL_SHOWCASE'] = $_SERVER['MATERIAL_SHOWCASE'] = $value;

    test()->refreshApplication();
}

afterEach(function () {
    rebootWithShowcase(true);
});

it('mounts the showcase when enabled', function () {
    $this->withoutVite()
        ->get('/material')
        ->assertOk()
        ->assertSee('Livewire Material');
});

it('gives every section a page of its own, linked from the overview and the rail', function () {
    $overview = $this->withoutVite()->get('/material')->assertOk();

    foreach (Sections::all() as $key => $section) {
        $overview->assertSee(route('livewire-material.section', $key), false);

        $this->withoutVite()
            ->get("/material/{$key}")
            ->assertOk()
            ->assertSee("<title>{$section['title']} · Livewire Material</title>", false)
            ->assertSee('id="'.$key.'"', false);
    }

    $this->get('/material/not-a-section')->assertNotFound();
});

it('indexes every section, example and component for the search, each linking to a place that exists', function () {
    $index = collect($this->getJson('/material/search.json')->assertOk()->json());

    expect($index->where('kind', 'Section')->pluck('title')->all())
        ->toBe(collect(Sections::all())->pluck('title')->all())
        ->and($index->where('kind', 'Component')->pluck('title')->all())
        ->toContain('<x-datepicker>', '<x-button>', '<x-scaffold>')
        ->and($index->firstWhere('title', '<x-datepicker>')['url'])->toBe('/material/pickers');

    $index->where('kind', 'Example')
        ->groupBy(fn (array $entry): string => strtok($entry['url'], '#'))
        ->each(function ($examples, string $page): void {
            $html = $this->withoutVite()->get($page)->assertOk()->getContent();

            foreach ($examples as $example) {
                expect($html)->toContain('id="'.substr($example['url'], strpos($example['url'], '#') + 1).'"');
            }
        });
});

it('does not mount the showcase when disabled', function () {
    rebootWithShowcase(false);

    $this->get('/material')->assertNotFound();
});

it('compiles every package view with the showcase off, as view:cache does in production', function () {
    rebootWithShowcase(false);

    $compiled = sys_get_temp_dir().'/livewire-material-view-cache-'.uniqid();
    config(['view.compiled' => $compiled]);
    File::ensureDirectoryExists($compiled);

    try {
        $this->artisan('view:cache')->assertSuccessful();
    } finally {
        File::deleteDirectory($compiled);
    }
});

it('serves a symbol for the icon search', function () {
    $this->get('/material/symbols/filled/favorite.svg')
        ->assertOk()
        ->assertHeader('Content-Type', 'image/svg+xml')
        ->assertSee('viewBox="0 -960 960 960"', false);
});

it('serves the 24 cut by default and the 20 cut on request', function () {
    $geometry = function (string $folder): string {
        $svg = trim((string) file_get_contents(__DIR__."/../../resources/svg/symbols/{$folder}/home.svg"));

        return substr($svg, (int) strpos($svg, '<path'));
    };

    $standard = $this->get('/material/symbols/outlined/home.svg')->assertOk()->getContent();
    $dense = $this->get('/material/symbols/outlined/home.svg?optical=20')->assertOk()->getContent();

    expect($dense)->not->toBe($standard)
        ->and($standard)->toContain($geometry('outlined'))
        ->and($dense)->toContain($geometry('outlined-20'))
        ->and($this->get('/material/symbols/outlined/home.svg?optical=40')->getContent())->toBe($standard);
});

it('answers 404 for a symbol or style that does not exist', function () {
    $this->get('/material/symbols/outlined/not_a_symbol_at_all.svg')->assertNotFound();
    $this->get('/material/symbols/sharp/favorite.svg')->assertNotFound();
});

it('lists the symbol names for the icon search', function () {
    $this->getJson('/material/symbols.json')
        ->assertOk()
        ->assertJsonFragment(['calendar_month'])
        ->assertJsonCount(count(SvgFile::symbolNames()));
});

it('previews an error page through the exception handler', function () {
    $this->withoutVite()
        ->get('/material/errors/404')
        ->assertNotFound()
        ->assertSee('Page not found');

    $this->get('/material/errors/418')->assertNotFound();
});

it('previews a sample mail in the package theme', function () {
    $this->get('/material/mail')
        ->assertOk()
        ->assertSee('class="button button-primary"', false)
        ->assertSee('border-radius: 9999px', false)
        ->assertSee('Unsubscribe');
});

it('shows every component somewhere in the showcase', function () {
    $showcase = collect(File::allFiles(__DIR__.'/../../resources/views/showcase'))
        ->map(fn (SplFileInfo $file): string => $file->getContents())
        ->implode("\n");

    $absent = collect(File::files(__DIR__.'/../../resources/views/components'))
        ->map(fn (SplFileInfo $file): string => $file->getBasename('.blade.php'))
        ->reject(fn (string $name): bool => preg_match('/(?:<|&lt;)x-(?:livewire-material::)?'.preg_quote($name, '/').'(?:[\s\/>]|&gt;)/', $showcase) === 1)
        ->values()
        ->all();

    expect($absent)->toBe([]);
});