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test(desktop): wait for agent header font

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Signed-off-by: Matt Toohey <contact@matttoohey.com>
This commit is contained in:
Matt Toohey
2026-08-26 18:26:32 +10:00
parent 235bae0cc2
commit 348cf68cc8
1 changed files with 37 additions and 5 deletions
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42
desktop/tests/e2e/messaging.spec.ts
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@@ -74,10 +74,8 @@ type MockInboxWindow = Window & {
__BUZZ_E2E_PUSH_MOCK_FEED_ITEM__?: (item: MockInboxFeedItem) => unknown;
};
async function waitForStableAgentHeader(row: Locator, timestampTestId: string) {
async function waitForLoadedAgentHeader(row: Locator, timestampTestId: string) {
await row.evaluate(async (element, timestampId) => {
await document.fonts.ready;
const targets = [
element.querySelector<HTMLElement>('[data-testid="message-author"]'),
element.querySelector<HTMLElement>('[data-testid="message-agent-owner"]'),
@@ -87,6 +85,38 @@ async function waitForStableAgentHeader(row: Locator, timestampTestId: string) {
throw new Error("Expected a complete agent message header.");
}
const fontSample = "alice managed by bob 5:57 PM";
const fontRequests = new Set(
targets.map((target) => {
const style = getComputedStyle(target as HTMLElement);
const primaryFamily = style.fontFamily
.split(",")[0]
?.replaceAll('"', "")
.trim();
if (primaryFamily !== "Inter Variable") {
throw new Error(
`Expected Inter Variable, received ${style.fontFamily}.`,
);
}
return `${style.fontStyle} ${style.fontWeight} ${style.fontSize} "Inter Variable"`;
}),
);
for (const fontRequest of fontRequests) {
const loadedFaces = await document.fonts.load(fontRequest, fontSample);
if (
loadedFaces.length === 0 ||
loadedFaces.some(
(face) =>
face.family !== "Inter Variable" || face.status !== "loaded",
) ||
!document.fonts.check(fontRequest, fontSample)
) {
throw new Error(`Expected loaded font face: ${fontRequest}.`);
}
}
await document.fonts.ready;
await new Promise<void>((resolve, reject) => {
let previousSignature: string | null = null;
let stableFrameCount = 0;
@@ -213,7 +243,7 @@ async function expectAlignedAgentHeader(
await page.evaluate((value) => {
document.documentElement.dataset.fontSize = value;
}, fontSize);
await waitForStableAgentHeader(row, timestampTestId);
await waitForLoadedAgentHeader(row, timestampTestId);
const geometry = await measureAgentHeaderGeometry(row, timestampTestId);
for (const [label, baseline] of Object.entries(geometry.baselines)) {
@@ -605,7 +635,7 @@ test.beforeEach(async ({ page }, testInfo) => {
await installMockBridge(page, mock);
});
test("agent owner label aligns in the timeline and Inbox", async ({ page }) => {
test("agent owner label aligns in the timeline", async ({ page }) => {
await page.goto("/");
await page.getByTestId("channel-general").click();
@@ -630,7 +660,9 @@ test("agent owner label aligns in the timeline and Inbox", async ({ page }) => {
"message-timestamp",
"timeline",
);
});
test("agent owner label aligns in Inbox", async ({ page }) => {
await page.goto("/");
await expect(page.getByTestId("home-inbox-list")).toBeVisible();
const inboxMessageId = await seedAgentInboxMessage(page);