decode covers at their display size and bucket the memory cache by size

app/src/test/kotlin/com/subtracks/ui/components/CoverArtRequestTest.kt

@@ -0,0 +1,35 @@
+package com.subtracks.ui.components
+
+import android.content.Context
+import androidx.compose.ui.unit.IntSize
+import androidx.test.core.app.ApplicationProvider
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import com.subtracks.data.model.CoverArtRef
+import org.junit.Assert.assertEquals
+import org.junit.Test
+import org.junit.runner.RunWith
+
+@RunWith(AndroidJUnit4::class)
+class CoverArtRequestTest {
+    @Test
+    fun sizedRequestBucketsTheMemoryKeyBySizeAndKeepsTheDiskKey() {
+        val context = ApplicationProvider.getApplicationContext<Context>()
+        val ref = CoverArtRef(url = "http://example.test/art", cacheKey = "1:art:false")
+
+        val request = imageRequest(context, ref, crossfade = false, size = IntSize(600, 800))
+
+        assertEquals("1:art:false:600x800", request.memoryCacheKey)
+        assertEquals(ref.cacheKey, request.diskCacheKey)
+    }
+
+    @Test
+    fun unsizedRequestKeepsTheIdentityMemoryKey() {
+        val context = ApplicationProvider.getApplicationContext<Context>()
+        val ref = CoverArtRef(url = "http://example.test/art", cacheKey = "1:art:true")
+
+        val request = imageRequest(context, ref, crossfade = false)
+
+        assertEquals(ref.cacheKey, request.memoryCacheKey)
+        assertEquals(ref.cacheKey, request.diskCacheKey)
+    }
+}

app/src/test/kotlin/com/subtracks/ui/playback/NowPlayingArtworkTest.kt

@@ -5,6 +5,7 @@ import androidx.test.core.app.ApplicationProvider
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import coil3.SingletonImageLoader
 import coil3.annotation.DelicateCoilApi
+import coil3.request.CachePolicy
 import coil3.size.Dimension
 import com.subtracks.data.model.CoverArtRef
 import kotlinx.coroutines.runBlocking
@@ -33,7 +34,7 @@ class NowPlayingArtworkTest {
 
             val metrics = context.resources.displayMetrics
             assertEquals(maxOf(metrics.widthPixels, metrics.heightPixels), width)
-            assertEquals(ref.cacheKey, request.memoryCacheKey)
             assertEquals(ref.cacheKey, request.diskCacheKey)
+            assertEquals(CachePolicy.DISABLED, request.memoryCachePolicy)
         }
 }