fix(ui): restore background after playlist reset

2026-07-29 15:30:35 +03:00
parent 32c5d0dda5
commit 6180c3b8b7
3 changed files with 96 additions and 13 deletions
@@ -143,3 +143,65 @@ test("editing a cloned page cannot mutate accepted settings", () => {
  assert.equal(accepted.pages.fleet.background.enabled, false);
  assert.equal(accepted.pages.fleet.background.items.length, 0);
 });
+
+test("repopulating an emptied playlist restores its background lifecycle", () => {
+  const original = {
+    enabled: true,
+    imageDurationSeconds: 10,
+    items: [
+      {
+        id: "media-original",
+        source: "url",
+        url: "https://example.test/original.mp4",
+        mediaKind: "video",
+        fileName: null,
+      },
+    ],
+  };
+  const emptied = environment.removeEnvironmentMediaItem(
+    original,
+    "media-original",
+  );
+  const replacement = {
+    id: "media-replacement",
+    source: "file",
+    url: null,
+    mediaKind: null,
+    fileName: null,
+  };
+  const repopulated = environment.appendEnvironmentMediaItem(
+    emptied,
+    replacement,
+  );
+
+  assert.equal(emptied.enabled, false);
+  assert.equal(emptied.items.length, 0);
+  assert.equal(repopulated.enabled, true);
+  assert.deepEqual(repopulated.items, [replacement]);
+});
+
+test("adding to an intentionally disabled nonempty playlist keeps it disabled", () => {
+  const disabled = {
+    enabled: false,
+    imageDurationSeconds: 10,
+    items: [
+      {
+        id: "media-hidden",
+        source: "url",
+        url: "https://example.test/hidden.png",
+        mediaKind: "image",
+        fileName: null,
+      },
+    ],
+  };
+  const next = environment.appendEnvironmentMediaItem(disabled, {
+    id: "media-second",
+    source: "file",
+    url: null,
+    mediaKind: null,
+    fileName: null,
+  });
+
+  assert.equal(next.enabled, false);
+  assert.equal(next.items.length, 2);
+});