diff --git a/web/src/lib/components/HistoryRow.test.ts b/web/src/lib/components/HistoryRow.test.ts
new file mode 100644
index 00000000..bd5b050c
--- /dev/null
+++ b/web/src/lib/components/HistoryRow.test.ts
@@ -0,0 +1,53 @@
+import { describe, it, expect, vi, beforeEach } from 'vitest';
+import { render, screen, fireEvent } from '@testing-library/svelte';
+import HistoryRow from './HistoryRow.svelte';
+import type { HistoryEvent } from '$lib/api/history';
+import type { TrackRef } from '$lib/api/types';
+
+const playQueue = vi.fn();
+
+vi.mock('$lib/player/store.svelte', () => ({
+ playQueue: (...args: unknown[]) => playQueue(...args)
+}));
+
+const sampleTrack: TrackRef = {
+ id: 'track-1',
+ title: 'Song Title',
+ album_id: 'album-1',
+ album_title: 'Album',
+ artist_id: 'artist-1',
+ artist_name: 'Artist Name',
+ duration_sec: 200,
+ stream_url: '/stream/track-1'
+};
+
+const sampleEvent: HistoryEvent = {
+ id: 'event-1',
+ played_at: new Date(Date.now() - 10 * 60 * 1000).toISOString(),
+ track: sampleTrack
+};
+
+describe('HistoryRow', () => {
+ beforeEach(() => {
+ playQueue.mockClear();
+ });
+
+ it('renders track title, artist, and album', () => {
+ render(HistoryRow, { props: { event: sampleEvent } });
+ expect(screen.getByText('Song Title')).toBeInTheDocument();
+ expect(screen.getByText(/Artist Name/)).toBeInTheDocument();
+ expect(screen.getByText(/Album/)).toBeInTheDocument();
+ });
+
+ it('clicking the row calls playQueue([track], 0)', async () => {
+ render(HistoryRow, { props: { event: sampleEvent } });
+ const row = screen.getByRole('button', { name: /play song title/i });
+ await fireEvent.click(row);
+ expect(playQueue).toHaveBeenCalledWith([sampleTrack], 0);
+ });
+
+ it('renders a relative timestamp for events under 1 hour ago', () => {
+ render(HistoryRow, { props: { event: sampleEvent } });
+ expect(screen.getByText(/\d+m ago/)).toBeInTheDocument();
+ });
+});