move_detect/cloud/tests/DashboardTest.php

<?php
declare(strict_types=1);
namespace App\Tests;
use App\Http\Request;
use App\Auth\ArraySessionStore;
use App\Dashboard\{EventListController, EventDetailController, SnapshotProxy};
use App\Tests\Support\{InMemoryEventRepository, InMemorySnapshotRepository, InMemoryAuditRepository};
use PHPUnit\Framework\TestCase;

final class DashboardTest extends TestCase
{
    private function authed(string $role = 'operator'): ArraySessionStore {
        $s = new ArraySessionStore(); $s->set('user_id', 1); $s->set('username', 'u'); $s->set('role', $role); $s->set('csrf', 'tok'); return $s;
    }
    public function testListRequiresAuth(): void {
        $repo = new InMemoryEventRepository();
        $c = new EventListController($repo, new ArraySessionStore());
        $this->assertSame(401, $c->json(new Request('GET', '/api/events', [], '', [], []))->status());
    }
    public function testListReturnsRecent(): void {
        $repo = new InMemoryEventRepository();
        $repo->insert(['severity' => 'high', 'event_type' => 'fall']);
        $c = new EventListController($repo, $this->authed());
        $res = $c->json(new Request('GET', '/api/events', [], '', [], []));
        $this->assertSame(200, $res->status());
        $this->assertCount(1, json_decode($res->body(), true)['events']);
    }
    public function testListPaginatesWithCursor(): void {
        $repo = new InMemoryEventRepository();
        $repo->insert(['severity' => 'high', 'event_type' => 'fall', 'occurred_at' => 100.0]); // id 1
        $repo->insert(['severity' => 'high', 'event_type' => 'fall', 'occurred_at' => 200.0]); // id 2
        $repo->insert(['severity' => 'high', 'event_type' => 'fall', 'occurred_at' => 300.0]); // id 3
        $c = new EventListController($repo, $this->authed());
        // Page 1: the newest two (300, 200); a full page hands back a cursor at the oldest row.
        $p1 = json_decode($c->json(new Request('GET', '/api/events', [], '', ['limit' => '2'], []))->body(), true);
        $this->assertCount(2, $p1['events']);
        $this->assertSame([3, 2], [$p1['events'][0]['event_id'], $p1['events'][1]['event_id']]);
        $this->assertSame('200:2', $p1['next_cursor']);
        // Page 2: following the cursor yields only the older remaining event; short page => no cursor.
        $p2 = json_decode($c->json(new Request('GET', '/api/events', [], '', ['limit' => '2', 'cursor' => $p1['next_cursor']], []))->body(), true);
        $this->assertCount(1, $p2['events']);
        $this->assertSame(1, $p2['events'][0]['event_id']);
        $this->assertNull($p2['next_cursor']);
    }
    public function testCursorPreservesMicrosecondPrecision(): void {
        // Two events whose occurred_at differ only at the microsecond. The cursor must round-trip
        // that value exactly — the old float stringification (precision=14) rounded it and made
        // the page-edge row reappear on the next page (duplicate) or vanish (skip).
        $repo = new InMemoryEventRepository();
        $repo->insert(['severity' => 'high', 'event_type' => 'fall', 'occurred_at' => 1700000000.123456]); // id 1
        $repo->insert(['severity' => 'high', 'event_type' => 'fall', 'occurred_at' => 1700000000.123457]); // id 2
        $c = new EventListController($repo, $this->authed());
        $p1 = json_decode($c->json(new Request('GET', '/api/events', [], '', ['limit' => '1'], []))->body(), true);
        $this->assertSame(2, $p1['events'][0]['event_id']);            // newest first
        $p2 = json_decode($c->json(new Request('GET', '/api/events', [], '', ['limit' => '1', 'cursor' => $p1['next_cursor']], []))->body(), true);
        $this->assertCount(1, $p2['events']);
        $this->assertSame(1, $p2['events'][0]['event_id']);            // id 2 not duplicated, id 1 not skipped
    }
    public function testAcknowledgeRequiresPermissionAndSetsUser(): void {
        $repo = new InMemoryEventRepository();
        $id = $repo->insert(['severity' => 'critical', 'event_type' => 'no_motion']);
        $req = new Request('POST', "/events/$id/ack", ['X-Csrf-Token' => 'tok'], '', [], []);
        // viewer denied (RBAC check fires before CSRF)
        $cv = new EventDetailController($repo, new InMemorySnapshotRepository(), new InMemoryAuditRepository(), $this->authed('viewer'));
        $this->assertSame(403, $cv->acknowledge($req, ['id' => (string)$id])->status());
        // operator allowed
        $co = new EventDetailController($repo, new InMemorySnapshotRepository(), new InMemoryAuditRepository(), $this->authed('operator'));
        $this->assertSame(200, $co->acknowledge($req, ['id' => (string)$id])->status());
        $this->assertSame('u', $repo->find($id)['acknowledged_by']);
    }
    public function testAcknowledgeRejectsMissingOrWrongCsrfToken(): void {
        $repo = new InMemoryEventRepository();
        $id = $repo->insert(['severity' => 'critical', 'event_type' => 'no_motion']);
        $c = new EventDetailController($repo, new InMemorySnapshotRepository(), new InMemoryAuditRepository(), $this->authed('operator'));
        // missing header
        $missing = new Request('POST', "/events/$id/ack", [], '', [], []);
        $this->assertSame(403, $c->acknowledge($missing, ['id' => (string)$id])->status());
        // wrong token
        $wrong = new Request('POST', "/events/$id/ack", ['X-Csrf-Token' => 'nope'], '', [], []);
        $this->assertSame(403, $c->acknowledge($wrong, ['id' => (string)$id])->status());
        // acknowledge did not proceed
        $this->assertNull($repo->find($id)['acknowledged_by']);
    }
    public function testSnapshotProxyAuthAnd404(): void {
        $snaps = new InMemorySnapshotRepository();
        $events = new InMemoryEventRepository();
        $proxy = new SnapshotProxy($snaps, $events, new ArraySessionStore()); // unauth
        $this->assertSame(401, $proxy->serve(new Request('GET', '/snap/x', [], '', [], []), ['uuid' => 'x'])->status());
        $proxy2 = new SnapshotProxy($snaps, $events, $this->authed());
        $this->assertSame(404, $proxy2->serve(new Request('GET', '/snap/missing', [], '', [], []), ['uuid' => 'missing'])->status());
    }

    private function authedSite(string $site): ArraySessionStore {
        $s = $this->authed('operator'); $s->set('site_scope', $site); return $s;
    }
    public function testListIsScopedToTheCallersSite(): void {
        $repo = new InMemoryEventRepository();
        $repo->insert(['severity' => 'high', 'event_type' => 'fall', 'occurred_at' => 1.0, 'site' => 'factory-a']);
        $repo->insert(['severity' => 'high', 'event_type' => 'fall', 'occurred_at' => 2.0, 'site' => 'factory-b']);
        // A factory-a operator sees only the factory-a event.
        $scoped = new EventListController($repo, $this->authedSite('factory-a'));
        $rows = json_decode($scoped->json(new Request('GET', '/api/events', [], '', [], []))->body(), true)['events'];
        $this->assertCount(1, $rows);
        $this->assertSame('factory-a', $rows[0]['site']);
        // A global operator (no site_scope) sees both.
        $global = new EventListController($repo, $this->authed('operator'));
        $all = json_decode($global->json(new Request('GET', '/api/events', [], '', [], []))->body(), true)['events'];
        $this->assertCount(2, $all);
    }
    public function testDetailHidesOtherSitesEvent(): void {
        $repo = new InMemoryEventRepository();
        $id = $repo->insert(['severity' => 'high', 'event_type' => 'fall', 'site' => 'factory-b']);
        $c = new EventDetailController($repo, new InMemorySnapshotRepository(), new InMemoryAuditRepository(), $this->authedSite('factory-a'));
        // 404 (not 403) so a cross-site id is indistinguishable from a non-existent one.
        $this->assertSame(404, $c->show(new Request('GET', "/events/$id", [], '', [], []), ['id' => (string)$id])->status());
        // The owning site sees it.
        $own = new EventDetailController($repo, new InMemorySnapshotRepository(), new InMemoryAuditRepository(), $this->authedSite('factory-b'));
        $this->assertSame(200, $own->show(new Request('GET', "/events/$id", [], '', [], []), ['id' => (string)$id])->status());
    }
    public function testSnapshotServeHidesOtherSitesImage(): void {
        // A real on-disk file so the 404 can only come from the site guard, not a missing file.
        $repo = new InMemoryEventRepository();
        $id = $repo->insert(['severity' => 'high', 'event_type' => 'fall', 'site' => 'factory-b']);
        $file = sys_get_temp_dir() . '/snaptest' . bin2hex(random_bytes(4)) . '.jpg';
        file_put_contents($file, 'jpegbytes');
        $uuid = str_repeat('a', 32);
        $snaps = new class($file, $id, $uuid) implements \App\Repository\SnapshotRepository {
            public function __construct(private string $file, private int $eid, private string $uuid) {}
            public function add(int $e, string $u, string $h): void {}
            public function forEvent(int $e): array { return []; }
            public function pathByUuid(string $u): ?string { return $u === $this->uuid ? $this->file : null; }
            public function eventIdByUuid(string $u): ?int { return $u === $this->uuid ? $this->eid : null; }
            public function purgeOlderThan(int $c): int { return 0; }
        };
        $cross = new SnapshotProxy($snaps, $repo, $this->authedSite('factory-a'));
        $this->assertSame(404, $cross->serve(new Request('GET', '/s', [], '', [], []), ['uuid' => $uuid])->status());
        $same = new SnapshotProxy($snaps, $repo, $this->authedSite('factory-b'));
        $this->assertSame(200, $same->serve(new Request('GET', '/s', [], '', [], []), ['uuid' => $uuid])->status());
        @unlink($file);
    }
}