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test(desktop): isolate timeline estimate stability

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Co-authored-by: Max <d8473ee32b973aa31a21a65adddcc4b69cc2a8a4dee8121ecd51926e0cddbc02@buzz.block.builderlab.xyz>
Signed-off-by: Max <d8473ee32b973aa31a21a65adddcc4b69cc2a8a4dee8121ecd51926e0cddbc02@buzz.block.builderlab.xyz>
This commit is contained in:
Max
2026-08-22 21:04:13 -04:00
parent 856b32b020
commit 7442713de2
1 changed files with 4 additions and 2 deletions
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6
desktop/tests/e2e/timeline-no-shift.spec.ts
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@@ -209,7 +209,9 @@ test("timeline does not recompute row estimates during ordinary scroll", async (
await page.goto("/");
await waitForMockTimelineBridge(page);
await page.evaluate(() => {
for (let index = 0; index < 120; index += 1) {
// Keep the seed within one channel-window page. This test isolates estimate
// stability during ordinary scrolling; pagination has separate coverage.
for (let index = 0; index < 40; index += 1) {
window.__BUZZ_E2E_EMIT_MOCK_MESSAGE__?.({
channelName: "general",
content: `estimate memo row ${index}\nsecond line ${index}`,
@@ -221,7 +223,7 @@ test("timeline does not recompute row estimates during ordinary scroll", async (
await page.getByTestId("channel-general").click();
await expect(page.getByTestId("chat-title")).toHaveText("general");
const timeline = page.getByTestId("message-timeline");
await expect(timeline).toContainText("estimate memo row 119");
await expect(timeline).toContainText("estimate memo row 39");
await page.waitForFunction(() => {
const element = document.querySelector<HTMLDivElement>(
'[data-testid="message-timeline"]',