test(frontend): expand admin and viewer test coverage for auth, typing, reconnect, and playlist badges

frontend/src/admin.test.ts

@@ -326,3 +326,53 @@ describe("admin responsive layout", () => {
     expect(tabs).toContain("Dashboard");
   });
 });
+
+describe("admin data refresh failures", () => {
+  beforeEach(() => {
+    document.body.innerHTML = `
+      <div id="overview-status"></div>
+      <div id="analytics-status"></div>
+    `;
+  });
+
+  it("sets error status when overview fails", async () => {
+    mockFetchResponse = { ok: false, status: 500, payload: {} };
+    await refreshOverview();
+    expect(document.getElementById("overview-status")?.textContent).toContain("Failed");
+  });
+
+  it("sets error status when analytics fails", async () => {
+    mockFetchResponse = { ok: false, status: 500, payload: {} };
+    await refreshAnalytics();
+    expect(document.getElementById("analytics-status")?.textContent).toContain("Failed");
+  });
+});
+
+describe("playlist status badges", () => {
+  beforeEach(() => {
+    document.body.innerHTML = `<ul id="playlist-sortable"></ul>`;
+  });
+
+  it("renders badges for every media status", () => {
+    const statusMap = new Map<string, string>([
+      ["/app/media/ready.mp4", "ready"],
+      ["/app/media/needs.mp4", "needs_normalization"],
+      ["/app/media/normalizing.mp4", "normalizing"],
+      ["/app/media/failed.mp4", "normalization_failed"],
+      ["/app/media/other.mp4", "weird"],
+    ]);
+
+    renderPlaylistSortable(
+      "file '/app/media/ready.mp4'\nfile '/app/media/needs.mp4'\nfile '/app/media/normalizing.mp4'\nfile '/app/media/failed.mp4'\nfile '/app/media/other.mp4'\nfile '/app/media/nopath.mp4'\n",
+      statusMap,
+    );
+
+    const list = document.getElementById("playlist-sortable")!;
+    expect(list.innerHTML).toContain("badge-ok");
+    expect(list.innerHTML).toContain("badge-warn");
+    expect(list.innerHTML).toContain("badge-info");
+    expect(list.innerHTML).toContain("badge-danger");
+    expect(list.innerHTML).toContain("badge-muted"); // default + unknown fall back to muted
+    expect(list.children).toHaveLength(6);
+  });
+});