114 lines
4.1 KiB
PHP
114 lines
4.1 KiB
PHP
<?php
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declare(strict_types=1);
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use App\Models\SocialAccount;
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use App\Models\Workspace;
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use App\Services\Image\BrandColorMapper;
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use App\Services\Image\TemplateImageGenerator;
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use App\Services\Unsplash\UnsplashClient;
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use Illuminate\Support\Facades\Cache;
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use Illuminate\Support\Facades\Http;
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use Illuminate\Support\Facades\Storage;
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beforeEach(function () {
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Storage::fake();
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Cache::flush();
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config()->set('services.unsplash.access_key', 'test-key');
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});
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test('returns null when Unsplash returns no photos', function () {
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Http::fake(['api.unsplash.com/*' => Http::response(['results' => []])]);
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$service = new TemplateImageGenerator(new UnsplashClient, new BrandColorMapper);
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$result = $service->render(
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template: 'A',
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workspace: Workspace::factory()->make(),
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socialAccount: SocialAccount::factory()->make(['username' => 'testuser', 'display_name' => 'Test User']),
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title: 'Hello',
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body: 'World',
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imageKeywords: ['kitchen'],
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);
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expect($result)->toBeNull();
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});
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test('returns null when Unsplash access key is not configured', function () {
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config()->set('services.unsplash.access_key', null);
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Http::fake();
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$service = new TemplateImageGenerator(new UnsplashClient, new BrandColorMapper);
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$result = $service->render(
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template: 'A',
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workspace: Workspace::factory()->make(),
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socialAccount: SocialAccount::factory()->make(),
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title: 'Hello',
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body: 'World',
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imageKeywords: ['kitchen'],
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);
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expect($result)->toBeNull();
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});
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test('render returns a storage path when given a valid Unsplash photo', function () {
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// Serve a tiny 1x1 transparent PNG as the "photo" to avoid real HTTP calls
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$minimalPng = base64_decode('iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+M9QDwADhgGAWjR9awAAAABJRU5ErkJggg==');
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Http::fake([
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'api.unsplash.com/*' => Http::response([
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'results' => [[
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'id' => 'test123',
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'urls' => ['regular' => 'https://images.unsplash.com/test123'],
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'alt_description' => 'test image',
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]],
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]),
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'images.unsplash.com/*' => Http::response($minimalPng, 200, ['Content-Type' => 'image/png']),
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]);
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// We need to use a real HTTP response for the image download since file_get_contents
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// is used internally. Skip if fonts are missing — architecture is tested, rendering is best-effort.
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if (! file_exists(base_path('resources/fonts/Inter-Bold.ttf'))) {
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$this->markTestSkipped('Inter fonts not available — skipping full render test.');
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}
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$service = new TemplateImageGenerator(new UnsplashClient, new BrandColorMapper);
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$result = $service->render(
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template: 'A',
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workspace: Workspace::factory()->make([
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'brand_color' => '#0000ff',
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'background_color' => '#ffffff',
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'text_color' => '#000000',
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]),
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socialAccount: SocialAccount::factory()->make([
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'username' => 'testuser',
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'display_name' => 'Test User',
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]),
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title: 'Hello World',
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body: 'This is a test slide body.',
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imageKeywords: ['technology', 'office'],
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);
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// Result may be null if GD font rendering fails in test env — that's acceptable
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if ($result !== null) {
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expect($result)->toStartWith('ai-images/')
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->toEndWith('.webp');
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} else {
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expect($result)->toBeNull(); // graceful failure is acceptable
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}
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})->skip(fn () => ! extension_loaded('gd'), 'GD extension required');
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test('uses brand color to filter Unsplash search', function () {
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Http::fake(['api.unsplash.com/*' => Http::response(['results' => []])]);
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$service = new TemplateImageGenerator(new UnsplashClient, new BrandColorMapper);
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$service->render(
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template: 'B',
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workspace: Workspace::factory()->make(['brand_color' => '#ff0000']),
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socialAccount: SocialAccount::factory()->make(),
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title: 'Test',
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body: 'Body',
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imageKeywords: ['food'],
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);
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Http::assertSent(fn ($request) => str_contains($request->url(), 'color=red'));
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});
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