presseportale/tests/Feature/ConversionBaselineReportsTest.php

<?php

use App\Enums\Portal;
use App\Enums\PressReleaseStatus;
use App\Models\PressRelease;
use App\Models\PressReleaseStatusLog;
use App\Models\User;
use App\Services\PressRelease\RejectionRateReport;
use App\Services\PressRelease\ViewDistributionReport;
use Illuminate\Support\Carbon;
use Tests\TestCase;

/**
 * Basiswerte aus Block 0 der Roadmap. Beide müssen gemessen sein, bevor die
 * erste Maßnahme aus Block 1 live geht — ohne Vergleichspunkt wäre jede
 * spätere Bewertung eine Vermutung.
 */
function baselineRelease(Portal $portal, int $hits, array $attributes = []): PressRelease
{
    return PressRelease::factory()
        ->published()
        ->forPortal($portal)
        ->create(array_merge([
            'hits' => $hits,
            'published_at' => now()->subDays(10),
        ], $attributes));
}

function baselineLog(PressRelease $release, string $toStatus, string $source, ?User $user, string $at): void
{
    PressReleaseStatusLog::query()->create([
        'press_release_id' => $release->getKey(),
        'to_status' => $toStatus,
        'source' => $source,
        'changed_by_user_id' => $user?->getKey(),
        'created_at' => $at,
    ]);
}

// ---------------------------------------------------------------- 0.1 Aufrufe

test('the view distribution reports median and quartiles per portal', function () {
    /** @var TestCase $this */
    foreach ([10, 20, 30, 40, 50] as $hits) {
        baselineRelease(Portal::Presseecho, $hits);
    }

    $data = app(ViewDistributionReport::class)->build(now()->subMonths(3));
    $presseecho = collect($data['portals'])->firstWhere('portal', 'presseecho');
    $stats = $presseecho['segments'][0]['stats'];

    expect($stats['anzahl'])->toBe(5)
        ->and($stats['min'])->toBe(10)
        ->and($stats['median'])->toBe(30)
        ->and($stats['max'])->toBe(50)
        ->and($stats['mittelwert'])->toBe(30.0);
});

test('the view distribution counts a both-portal release on both portals', function () {
    /** @var TestCase $this */
    baselineRelease(Portal::Both, 77);

    $data = app(ViewDistributionReport::class)->build(now()->subMonths(3));

    // Der Zähler ist einer, die Sichtbarkeit doppelt — für die Einordnung
    // eines Absenders zählt die Meldung auf beiden Portalen mit.
    foreach ($data['portals'] as $portal) {
        expect($portal['segments'][0]['stats']['median'])->toBe(77);
    }
});

test('the view distribution leaves out removed releases', function () {
    /** @var TestCase $this */
    baselineRelease(Portal::Presseecho, 100);
    baselineRelease(Portal::Presseecho, 999, ['gone_at' => now()]);

    $data = app(ViewDistributionReport::class)->build(now()->subMonths(3));
    $stats = collect($data['portals'])->firstWhere('portal', 'presseecho')['segments'][0]['stats'];

    // Eine mit 410 entfernte Meldung ist nicht mehr öffentlich und darf den
    // Portalschnitt nicht mitbestimmen.
    expect($stats['anzahl'])->toBe(1)
        ->and($stats['max'])->toBe(100);
});

test('the view distribution separates legacy stock from post-relaunch releases', function () {
    /** @var TestCase $this */
    baselineRelease(Portal::Presseecho, 20, ['legacy_portal' => Portal::Presseecho->value, 'legacy_id' => 4711]);
    baselineRelease(Portal::Presseecho, 200);

    $data = app(ViewDistributionReport::class)->build(now()->subMonths(3));
    $segments = collect(collect($data['portals'])->firstWhere('portal', 'presseecho')['segments'])
        ->keyBy('segment');

    // Beide Zähler haben verschiedene Vorgeschichten; eine Einordnung, die sie
    // vermischt, vergleicht Äpfel mit Birnen.
    expect($segments['seit Relaunch']['stats']['median'])->toBe(200)
        ->and($segments['Altbestand']['stats']['median'])->toBe(20);
});

test('the view distribution ignores releases published outside the window', function () {
    /** @var TestCase $this */
    baselineRelease(Portal::Presseecho, 50);
    baselineRelease(Portal::Presseecho, 5000, ['published_at' => now()->subYear()]);

    $data = app(ViewDistributionReport::class)->build(now()->subMonths(3));

    expect(collect($data['portals'])->firstWhere('portal', 'presseecho')['segments'][0]['stats']['anzahl'])->toBe(1);
});

test('the view distribution command renders without data', function () {
    /** @var TestCase $this */
    $this->artisan('press-releases:view-distribution')->assertSuccessful();
});

test('the view distribution groups releases into age cohorts', function () {
    /** @var TestCase $this */
    baselineRelease(Portal::Presseecho, 10, ['published_at' => now()->subDays(2)]);
    baselineRelease(Portal::Presseecho, 90, ['published_at' => now()->subDays(10)]);
    baselineRelease(Portal::Presseecho, 300, ['published_at' => now()->subDays(40)]);

    $data = app(ViewDistributionReport::class)->build(now()->subMonths(3));
    $cohorts = collect(collect($data['portals'])->firstWhere('portal', 'presseecho')['cohorts'])
        ->keyBy('alter');

    // `hits` wächst nach der Veröffentlichung über Wochen weiter. Nur innerhalb
    // einer Alterskohorte ist der Wert zwischen zwei Messzeitpunkten
    // vergleichbar — der Gesamtmedian hängt an der Altersmischung des Fensters.
    expect($cohorts['0–6 Tage']['median'])->toBe(10)
        ->and($cohorts['7–13 Tage']['median'])->toBe(90)
        ->and($cohorts['28–55 Tage']['median'])->toBe(300);
});

test('the age cohorts count from today even when the window ends in the past', function () {
    /** @var TestCase $this */
    baselineRelease(Portal::Presseecho, 10, ['published_at' => now()->subDays(2)]);
    baselineRelease(Portal::Presseecho, 300, ['published_at' => now()->subDays(40)]);
    baselineRelease(Portal::Presseecho, 700, ['published_at' => now()->subDays(100)]);

    // `hits` steht auf dem Stand von heute — eine vor 40 Tagen veröffentlichte
    // Meldung ist 40 Tage alt, auch wenn das Fenster vor 20 Tagen endet. Die
    // Meldung von vorgestern liegt außerhalb des Fensters; die junge Kohorte
    // fällt leer aus, statt 20 Tage alte Meldungen als „0–6 Tage" zu führen.
    $data = app(ViewDistributionReport::class)->build(now()->subDays(120), now()->subDays(20));
    $cohorts = collect(collect($data['portals'])->firstWhere('portal', 'presseecho')['cohorts'])
        ->keyBy('alter');

    expect($data['stichtag'])->toBe(now()->toDateString())
        ->and($cohorts->has('0–6 Tage'))->toBeFalse()
        ->and($cohorts['28–55 Tage']['anzahl'])->toBe(1)
        ->and($cohorts['28–55 Tage']['median'])->toBe(300)
        ->and($cohorts['91+ Tage']['median'])->toBe(700);
});

test('the age cohorts leave out legacy stock', function () {
    /** @var TestCase $this */
    baselineRelease(Portal::Presseecho, 50, ['published_at' => now()->subDays(3)]);
    baselineRelease(Portal::Presseecho, 5000, [
        'published_at' => now()->subDays(3),
        'legacy_portal' => Portal::Presseecho->value,
        'legacy_id' => 4712,
    ]);

    $data = app(ViewDistributionReport::class)->build(now()->subMonths(3));
    $cohorts = collect(collect($data['portals'])->firstWhere('portal', 'presseecho')['cohorts'])
        ->keyBy('alter');

    // Die Zähler des Altbestands stammen aus dem Altsystem und haben keine
    // hier nachvollziehbare Vorgeschichte — sie würden die Kurve verfälschen.
    expect($cohorts['0–6 Tage']['anzahl'])->toBe(1)
        ->and($cohorts['0–6 Tage']['median'])->toBe(50);
});

// ------------------------------------------------------- 0.2 Ablehnungsquote

test('the rejection rate is reported per submitting source', function () {
    /** @var TestCase $this */
    $api = User::factory()->create(['agency_name' => 'connektar.de Presseverteiler']);
    $customer = User::factory()->create();

    foreach (range(1, 3) as $i) {
        $release = baselineRelease(Portal::Presseecho, 0);
        baselineLog($release, PressReleaseStatus::Review->value, 'api', $api, now()->subDays(5)->toDateTimeString());
        baselineLog($release, $i === 1 ? PressReleaseStatus::Rejected->value : PressReleaseStatus::Published->value, 'ki', null, now()->subDays(4)->toDateTimeString());
    }

    $release = baselineRelease(Portal::Presseecho, 0);
    baselineLog($release, PressReleaseStatus::Review->value, 'customer', $customer, now()->subDays(5)->toDateTimeString());
    baselineLog($release, PressReleaseStatus::Published->value, 'ki', null, now()->subDays(4)->toDateTimeString());

    $data = app(RejectionRateReport::class)->build(now()->subMonths(3));
    $sources = collect($data['sources'])->keyBy('key');

    // Gruppiert wird nach dem EINREICHENDEN, nicht nach dem Entscheider — die
    // Entscheidung trifft immer die KI-Prüfung und wäre als Gruppierung wertlos.
    expect($sources['api:'.$api->id]['label'])->toContain('connektar.de Presseverteiler')
        ->and($sources['api:'.$api->id]['eingereicht'])->toBe(3)
        ->and($sources['api:'.$api->id]['abgelehnt'])->toBe(1)
        ->and($sources['api:'.$api->id]['quote'])->toBe(33.3)
        ->and($sources['customer']['label'])->toBe('direkt (Kundenbereich)')
        ->and($sources['customer']['quote'])->toBe(0.0)
        ->and($data['totals']['quote'])->toBe(25.0);
});

test('a resubmission after rejection counts as its own submission', function () {
    /** @var TestCase $this */
    $api = User::factory()->create(['agency_name' => 'connektar.de Presseverteiler']);
    $release = baselineRelease(Portal::Presseecho, 0);

    baselineLog($release, PressReleaseStatus::Review->value, 'api', $api, now()->subDays(9)->toDateTimeString());
    baselineLog($release, PressReleaseStatus::Rejected->value, 'ki', null, now()->subDays(8)->toDateTimeString());
    baselineLog($release, PressReleaseStatus::Review->value, 'api', $api, now()->subDays(3)->toDateTimeString());
    baselineLog($release, PressReleaseStatus::Published->value, 'ki', null, now()->subDays(2)->toDateTimeString());

    $data = app(RejectionRateReport::class)->build(now()->subMonths(3));

    // Genau diese Größe soll die Infoseite (1d) verändern: dieselbe Meldung,
    // überarbeitet, mit eigenem Ausgang.
    expect($data['totals']['eingereicht'])->toBe(2)
        ->and($data['totals']['abgelehnt'])->toBe(1)
        ->and($data['totals']['veroeffentlicht'])->toBe(1)
        ->and($data['totals']['quote'])->toBe(50.0);
});

test('an undecided submission is counted as open, not as published', function () {
    /** @var TestCase $this */
    $api = User::factory()->create();
    $release = baselineRelease(Portal::Presseecho, 0);

    baselineLog($release, PressReleaseStatus::Review->value, 'api', $api, now()->subDay()->toDateTimeString());

    $data = app(RejectionRateReport::class)->build(now()->subMonths(3));

    // Offene Prüfungen dürfen nicht in den Nenner — sonst sänke die Quote
    // allein dadurch, dass der Zeitraum bis heute reicht.
    expect($data['totals']['offen'])->toBe(1)
        ->and($data['totals']['quote'])->toBeNull();
});

test('a decision without a submission in the window is reported, not swallowed', function () {
    /** @var TestCase $this */
    $release = baselineRelease(Portal::Presseecho, 0);

    baselineLog($release, PressReleaseStatus::Review->value, 'api', null, now()->subMonths(6)->toDateTimeString());
    baselineLog($release, PressReleaseStatus::Rejected->value, 'ki', null, now()->subDay()->toDateTimeString());

    $data = app(RejectionRateReport::class)->build(now()->subMonths(3));

    // Ein zu kurz gewählter Zeitraum sähe sonst wie eine niedrige Quote aus.
    expect($data['entscheidungen_ohne_einreichung'])->toBe(1)
        ->and($data['totals']['eingereicht'])->toBe(0);
});

test('the rejection rate command reports an empty window plainly', function () {
    /** @var TestCase $this */
    $this->artisan('press-releases:rejection-rate')
        ->expectsOutputToContain('Keine Einreichungen im Zeitraum.')
        ->assertSuccessful();
});

test('the age cohorts join seamlessly and every release belongs to exactly one', function () {
    /** @var TestCase $this */
    Carbon::setTestNow('2026-09-21 12:00:00');

    // Alter in Stunden: unmittelbar vor, genau auf und mitten in jeder Grenze.
    // Alter [0,7) → „0–6", [7,14) → „7–13" usw.; genau 7 Tage alt gehört zu „7–13".
    $ages = [167, 168, 335, 336, 671, 672, 1343, 1344, 2183, 2184];

    foreach ($ages as $hours) {
        baselineRelease(Portal::Presseecho, $hours, ['published_at' => now()->subHours($hours)]);
    }

    $data = app(ViewDistributionReport::class)->build(now()->subDays(120));
    $portal = collect($data['portals'])->firstWhere('portal', 'presseecho');
    $cohorts = collect($portal['cohorts'])->keyBy('alter');
    $sinceRelaunch = collect($portal['segments'])->firstWhere('segment', 'seit Relaunch')['stats']['anzahl'];

    expect($cohorts->pluck('anzahl', 'alter')->all())->toBe([
        '0–6 Tage' => 1,
        '7–13 Tage' => 2,
        '14–20 Tage' => 1,
        '21–27 Tage' => 1,
        '28–55 Tage' => 2,
        '56–90 Tage' => 2,
        '91+ Tage' => 1,
    ])
        ->and($cohorts['7–13 Tage']['median'])->toBe(168)
        ->and($cohorts['28–55 Tage']['median'])->toBe(672)
        ->and($cohorts->sum('anzahl'))->toBe($sinceRelaunch)
        ->and($sinceRelaunch)->toBe(count($ages));
});