minor fixes

tests/Feature/DiscoverRisingFeedTest.php

@@ -0,0 +1,65 @@
+<?php
+
+use App\Models\Artwork;
+use App\Models\ArtworkMetricSnapshotHourly;
+use Illuminate\Support\Facades\Cache;
+
+beforeEach(function (): void {
+    Cache::flush();
+});
+
+it('GET /rss/discover/rising returns 200', function (): void {
+    $this->get('/rss/discover/rising')
+        ->assertOk();
+});
+
+it('uses the low-signal fallback ordering in the RSS rising feed', function (): void {
+    $olderActiveArtwork = Artwork::withoutEvents(fn () => Artwork::factory()->create([
+        'title' => 'RSS Older Active Artwork',
+        'is_public' => true,
+        'is_approved' => true,
+        'published_at' => now()->subDays(3),
+        'created_at' => now()->subDays(3),
+    ]));
+
+    $newerQuietArtwork = Artwork::withoutEvents(fn () => Artwork::factory()->create([
+        'title' => 'RSS Newer Quiet Artwork',
+        'is_public' => true,
+        'is_approved' => true,
+        'published_at' => now()->subHour(),
+        'created_at' => now()->subHour(),
+    ]));
+
+    $previousHour = now()->startOfHour()->subHour();
+    $currentHour = now()->startOfHour();
+
+    ArtworkMetricSnapshotHourly::create([
+        'artwork_id' => $olderActiveArtwork->id,
+        'bucket_hour' => $previousHour,
+        'views_count' => 10,
+        'downloads_count' => 0,
+        'favourites_count' => 0,
+        'comments_count' => 0,
+        'shares_count' => 0,
+    ]);
+
+    ArtworkMetricSnapshotHourly::create([
+        'artwork_id' => $olderActiveArtwork->id,
+        'bucket_hour' => $currentHour,
+        'views_count' => 45,
+        'downloads_count' => 2,
+        'favourites_count' => 1,
+        'comments_count' => 0,
+        'shares_count' => 0,
+    ]);
+
+    $response = $this->get('/rss/discover/rising');
+
+    $response->assertOk();
+    $response->assertSeeInOrder([
+        'RSS Older Active Artwork',
+        'RSS Newer Quiet Artwork',
+    ], false);
+
+    expect($newerQuietArtwork->id)->not->toBe($olderActiveArtwork->id);
+});