Files
muninn/tests/Feature/VideoWorkflow/StepHandlers/ThumbnailGenerationHandlerTest.php
m105andClaude Sonnet 5 6a51fda61e Add thumbnail, metadata, and YouTube publishing handlers (#40, #41, #42)
ThumbnailGenerationHandler (#40): generates thumbnail candidates via
StabilityAI, one per style (default: two contrasting styles) — all
stored as assets on the same step, so the existing approval UI's
"show every asset on this step side by side" behavior is the A/B
comparison the task calls for, no extra UI needed.

MetadataGenerationHandler (#41): SEO title/description/tags/hashtags
from the project's script via OpenAI in JSON mode, same pattern as
StoryboardHandler.

YoutubePublishHandler (#42): real OAuth2 + YouTube Data API v3
resumable upload (token refresh -> init session -> PUT video bytes),
supporting scheduling via publishAt (forces privacyStatus=private per
YouTube's own constraint). Reuses the AiProvider table for credentials
(provider='youtube', api_key=refresh_token, config=client_id/secret)
rather than a new table — added 'youtube' to AiProvider::PROVIDERS.
Does not cover analytics retrieval: that's an ongoing query against a
published video, not a one-shot publish action, so it doesn't fit the
per-video step model at all.

All 8 WorkflowStep::TYPES now have real handlers, so the "unhandled
type" test fixtures (which used real-but-not-yet-implemented types)
would go stale every time a new module lands — switched them to
fabricated type strings so they stay meaningful regardless of what
gets built next.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-08-06 21:26:56 +03:00

80 lines
3.1 KiB
PHP

<?php
use App\Models\AiProvider;
use App\Models\Asset;
use App\Models\VideoProject;
use App\Support\AiProviders\AiProviderManager;
use App\Support\AssetStorage\AssetStorage;
use App\Support\VideoWorkflow\StepHandlers\ThumbnailGenerationHandler;
use App\Support\VideoWorkflow\WorkflowEngine;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\Storage;
beforeEach(function () {
Storage::fake();
$this->engine = new WorkflowEngine;
$this->handler = new ThumbnailGenerationHandler(app(AiProviderManager::class), new AssetStorage);
});
test('it generates two default-style variants and completes the step', function () {
Http::fake(['api.stability.ai/*' => Http::response(['image' => base64_encode('bytes')])]);
AiProvider::factory()->create(['provider' => 'stability_ai']);
$project = VideoProject::factory()->create(['title' => 'Top 10 Gadgets']);
$step = $this->engine->start($project, [['type' => 'thumbnail_generation']]);
$this->handler->handle($step, $this->engine);
$fresh = $step->fresh();
expect($fresh->status)->toBe('completed');
expect($fresh->output['variant_count'])->toBe(2);
expect($fresh->output['asset_ids'])->toHaveCount(2);
$assets = Asset::whereIn('id', $fresh->output['asset_ids'])->get();
$assets->each(fn ($a) => expect($a->type)->toBe('image'));
expect($assets->pluck('metadata.style')->sort()->values()->all())
->toBe(['minimalist and clean', 'vibrant and colorful']);
Http::assertSentCount(2);
Http::assertSent(fn ($request) => str_contains($request->body(), 'Top 10 Gadgets'));
});
test('explicit styles in input override the default variants', function () {
Http::fake(['api.stability.ai/*' => Http::response(['image' => base64_encode('bytes')])]);
AiProvider::factory()->create(['provider' => 'stability_ai']);
$project = VideoProject::factory()->create();
$step = $this->engine->start($project, [['type' => 'thumbnail_generation']]);
$step->update(['input' => ['styles' => ['noir', 'retro', 'futuristic']]]);
$this->handler->handle($step->fresh(), $this->engine);
expect($step->fresh()->output['variant_count'])->toBe(3);
Http::assertSentCount(3);
});
test('it fails the step when no active StabilityAI provider is configured', function () {
$project = VideoProject::factory()->create();
$step = $this->engine->start($project, [['type' => 'thumbnail_generation']]);
$this->handler->handle($step, $this->engine);
expect($step->fresh())
->status->toBe('failed')
->error->toContain('No active StabilityAI provider');
});
test('it fails the step and reports which variant failed', function () {
Http::fake(['api.stability.ai/*' => Http::response(['errors' => ['bad prompt']], 400)]);
AiProvider::factory()->create(['provider' => 'stability_ai']);
$project = VideoProject::factory()->create();
$step = $this->engine->start($project, [['type' => 'thumbnail_generation']]);
$this->handler->handle($step, $this->engine);
expect($step->fresh())
->status->toBe('failed')
->error->toContain('variant 1');
});