presseportale/tests/Feature/Legal/CorrectionServiceTest.php

<?php

use App\Enums\ActivityType;
use App\Enums\LegalRequestStatus;
use App\Enums\LegalRequestType;
use App\Enums\LegalRequestVerificationMethod;
use App\Enums\PressReleaseClassification;
use App\Models\ActivityEvent;
use App\Models\CreditTransaction;
use App\Models\LegalRequest;
use App\Models\PressRelease;
use App\Services\PressRelease\BlacklistService;
use App\Services\PressRelease\CorrectionRateLimitException;
use App\Services\PressRelease\CorrectionService;
use App\Services\PressRelease\CorrectionTooLargeException;
use Illuminate\Support\Facades\Queue;
use Tests\TestCase;

test('a typo fix in a short title classifies as minor', function () {
    /** @var TestCase $this */
    $pressRelease = PressRelease::factory()->published()->create([
        'title' => 'Neue Photovoltaikanlage in Betrieb genomen',
    ]);

    $classification = app(CorrectionService::class)->classify($pressRelease, [
        'title' => 'Neue Photovoltaikanlage in Betrieb genommen',
    ]);

    expect($classification['is_minor'])->toBeTrue()
        ->and($classification['fields']['title']['distance_percent'])->toBeLessThan(15);
});

test('a rewritten text classifies as major', function () {
    /** @var TestCase $this */
    $pressRelease = PressRelease::factory()->published()->create([
        'text' => '<p>Die Firma eröffnet einen neuen Standort in Hamburg und schafft zwanzig Arbeitsplätze.</p>',
    ]);

    $classification = app(CorrectionService::class)->classify($pressRelease, [
        'text' => '<p>Völlig neuer Inhalt über ein ganz anderes Produkt mit komplett anderem Schwerpunkt und neuen Aussagen zur Marktlage.</p>',
    ]);

    expect($classification['is_minor'])->toBeFalse()
        ->and($classification['fields']['text']['changed'])->toBeTrue();
});

test('markup-only changes count as no change', function () {
    /** @var TestCase $this */
    $pressRelease = PressRelease::factory()->published()->create([
        'text' => '<p>Gleicher Inhalt in einem Absatz.</p>',
    ]);

    $classification = app(CorrectionService::class)->classify($pressRelease, [
        'text' => '<div>Gleicher   Inhalt in einem Absatz.</div>',
    ]);

    expect($classification['has_changes'])->toBeFalse();
});

test('editor normalization of entities and line breaks counts as no change', function () {
    /** @var TestCase $this */
    $pressRelease = PressRelease::factory()->published()->create([
        'text' => '<p>Preis &amp; Leistung&nbsp;stimmen.<br />Zeile zwei mit &quot;Zitat&quot;.</p>',
    ]);

    // So liefert der Rich-Text-Editor denselben Inhalt zurück: Entities
    // dekodiert, <br> als eigener Absatz.
    $classification = app(CorrectionService::class)->classify($pressRelease, [
        'text' => "<p>Preis & Leistung\u{00A0}stimmen.</p><p>Zeile zwei mit \"Zitat\".</p>",
    ]);

    expect($classification['has_changes'])->toBeFalse();
});

test('one added letter in an entity-laden text stays near zero distance', function () {
    /** @var TestCase $this */
    $words = implode(' ', array_fill(0, 60, 'Wort&nbsp;und &amp; mehr'));
    $pressRelease = PressRelease::factory()->published()->create([
        'text' => '<p>'.$words.' Betrieb genomen.</p>',
    ]);

    $decoded = implode(' ', array_fill(0, 60, "Wort\u{00A0}und & mehr"));
    $classification = app(CorrectionService::class)->classify($pressRelease, [
        'text' => '<p>'.$decoded.' Betrieb genommen.</p>',
    ]);

    expect($classification['is_minor'])->toBeTrue()
        ->and($classification['fields']['text']['distance_percent'])->toBeLessThan(1.0);
});

test('apply saves a minor correction immediately with snapshot, lock and log', function () {
    /** @var TestCase $this */
    Queue::fake();

    $pressRelease = PressRelease::factory()->published()->create([
        'title' => 'Betrieb genomen',
    ]);

    $legalRequest = app(CorrectionService::class)->apply(
        $pressRelease,
        ['title' => 'Betrieb genommen'],
        'kunde@firma.example',
        LegalRequestVerificationMethod::LoggedIn,
    );

    $pressRelease->refresh();

    expect($pressRelease->title)->toBe('Betrieb genommen')
        ->and($pressRelease->isSyncLocked())->toBeTrue()
        ->and($legalRequest->type)->toBe(LegalRequestType::Correction)
        ->and($legalRequest->status)->toBe(LegalRequestStatus::Resolved)
        ->and($legalRequest->executed_at)->not->toBeNull()
        ->and($legalRequest->redactionSnapshots()->count())->toBe(1)
        ->and($legalRequest->redactionSnapshots()->first()->encrypted_before['fields']['title'])->toBe('Betrieb genomen');

    ActivityEvent::query()->where('type', ActivityType::Correction->value)->sole();
});

test('apply refuses a major change', function () {
    /** @var TestCase $this */
    $pressRelease = PressRelease::factory()->published()->create([
        'title' => 'Kurzer Titel der Mitteilung',
    ]);

    app(CorrectionService::class)->apply(
        $pressRelease,
        ['title' => 'Ein komplett anderer, deutlich längerer und inhaltlich neuer Titel'],
        'kunde@firma.example',
        LegalRequestVerificationMethod::LoggedIn,
    );
})->throws(CorrectionTooLargeException::class);

test('the weekly correction brake blocks the third correction', function () {
    /** @var TestCase $this */
    Queue::fake();
    config()->set('legal.corrections_per_week', 2);

    $pressRelease = PressRelease::factory()->published()->create(['title' => 'Titel A1']);
    $service = app(CorrectionService::class);

    $service->apply($pressRelease->refresh(), ['title' => 'Titel A2'], 'k@f.example', LegalRequestVerificationMethod::LoggedIn);
    $service->apply($pressRelease->refresh(), ['title' => 'Titel A3'], 'k@f.example', LegalRequestVerificationMethod::LoggedIn);

    $service->apply($pressRelease->refresh(), ['title' => 'Titel A4'], 'k@f.example', LegalRequestVerificationMethod::LoggedIn);
})->throws(CorrectionRateLimitException::class);

test('classify flags changes above the paid distance limit', function () {
    /** @var TestCase $this */
    $pressRelease = PressRelease::factory()->published()->create([
        'title' => 'Kurzer Titel der Mitteilung',
    ]);

    $classification = app(CorrectionService::class)->classify($pressRelease, [
        'title' => 'Ein voellig anderer, deutlich laengerer und inhaltlich komplett neuer Titel',
    ]);

    expect($classification['exceeds_paid_limit'])->toBeTrue()
        ->and($classification['is_minor'])->toBeFalse();
});

test('applyPaid executes a paid change with snapshot, lock and resolved request', function () {
    /** @var TestCase $this */
    Queue::fake();

    $pressRelease = PressRelease::factory()->published()->create([
        'title' => 'Solaranlage in Hamburg eroeffnet und in Betrieb',
    ]);

    $legalRequest = LegalRequest::factory()
        ->type(LegalRequestType::Change)
        ->create([
            'press_release_id' => $pressRelease->id,
            'payload' => ['new_values' => ['title' => 'Solaranlage in Muenchen eroeffnet und in Vollbetrieb']],
        ]);

    $applied = app(CorrectionService::class)->applyPaid($pressRelease, $legalRequest);

    $pressRelease->refresh();
    $legalRequest->refresh();

    expect($applied)->toBeTrue()
        ->and($pressRelease->title)->toBe('Solaranlage in Muenchen eroeffnet und in Vollbetrieb')
        ->and($pressRelease->isSyncLocked())->toBeTrue()
        ->and($legalRequest->status)->toBe(LegalRequestStatus::Resolved)
        ->and($legalRequest->executed_at)->not->toBeNull()
        ->and($legalRequest->redactionSnapshots()->count())->toBe(1);
});

test('applyPaid refuses a change above the paid distance limit', function () {
    /** @var TestCase $this */
    $pressRelease = PressRelease::factory()->published()->create([
        'title' => 'Kurzer Titel der Mitteilung',
    ]);

    $legalRequest = LegalRequest::factory()
        ->type(LegalRequestType::Change)
        ->create([
            'press_release_id' => $pressRelease->id,
            'payload' => ['new_values' => ['title' => 'Ein voellig anderer, deutlich laengerer und inhaltlich komplett neuer Titel']],
        ]);

    app(CorrectionService::class)->applyPaid($pressRelease, $legalRequest);
})->throws(CorrectionTooLargeException::class);

test('the precheck classifies the proposed content instead of the stored one', function () {
    /** @var TestCase $this */
    config()->set('scoring.classification.provider', 'deterministic');
    config()->set('blacklist.words', ['skandalwort']);
    app()->forgetInstance(BlacklistService::class);

    $pressRelease = PressRelease::factory()->published()->create([
        'title' => 'Harmloser Titel der Mitteilung',
    ]);

    $service = app(CorrectionService::class);

    $red = $service->precheckProposedContent($pressRelease, ['title' => 'Titel mit Skandalwort darin']);
    $green = $service->precheckProposedContent($pressRelease, ['title' => 'Harmlose neue Fassung des Titels']);

    expect($red->classification)->toBe(PressReleaseClassification::Red)
        ->and($green->classification)->toBe(PressReleaseClassification::Green)
        ->and($pressRelease->fresh()->title)->toBe('Harmloser Titel der Mitteilung');
});

test('restoreSnapshot brings back the previous field values and keeps the lock', function () {
    /** @var TestCase $this */
    Queue::fake();

    $pressRelease = PressRelease::factory()->published()->create(['title' => 'Original-Titel hier']);
    $service = app(CorrectionService::class);

    $legalRequest = $service->apply(
        $pressRelease,
        ['title' => 'Original-Titel hie'],
        'kunde@firma.example',
        LegalRequestVerificationMethod::LoggedIn,
    );

    $service->restoreSnapshot($legalRequest->redactionSnapshots()->first());

    $pressRelease->refresh();

    expect($pressRelease->title)->toBe('Original-Titel hier')
        ->and($pressRelease->isSyncLocked())->toBeTrue();
});

test('a correction never touches credits', function () {
    /** @var TestCase $this */
    Queue::fake();

    $pressRelease = PressRelease::factory()->published()->create(['title' => 'Titel mit Tippfehlerr']);

    app(CorrectionService::class)->apply(
        $pressRelease,
        ['title' => 'Titel mit Tippfehler'],
        'kunde@firma.example',
        LegalRequestVerificationMethod::LoggedIn,
    );

    expect(CreditTransaction::query()->count())->toBe(0);
});