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The spend tab's Server-Timing names its phases: session, each read, render #3431

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scout/forge:scout/3280-the-spend-tab-s-server-timing-names-its → main 1 commit fork 1 thread · 1 unresolved

  • Merged. scout/3280-the-spend-tab-s-server-timing-names-its was merged into main as 851283d.

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2 files changed +62 −2
src/web/pages/spend-tab.ts +8 −2
@@ -5,6 +5,7 @@
55 */
66
77 import { readSpend } from "../../actions/spend.ts";
8 import { notePhase, takeSessionTime, timePhase } from "../../core/route_timing.ts";
89 import type { Ctx } from "../../http/context.ts";
910 import { notFoundPage, signInFirst } from "../chrome.ts";
1011 import { html } from "../html.ts";
@@ -16,9 +17,14 @@ import { usageShell } from "./usage-tabs.ts";
1617 export function spendPage(ctx: Ctx): Response {
1718 if (!ctx.auth.user) return signInFirst(ctx);
1819 if (!ctx.auth.user.isAdmin) return notFoundPage(ctx);
20 notePhase(ctx.request, "session", takeSessionTime(ctx.request));
21 const spend = timePhase(ctx.request, "spend", () => readSpend(ctx.app, new Date()));
22 const rendering = performance.now();

Fine. If readSpend later becomes async, switch to timePhaseAsync as boards-view does.

1923 const body = html`<div id="spend" data-live="run.queued,run.started,run.finished,usage.*">${card(
20 spendView(readSpend(ctx.app, new Date())),
24 spendView(spend),
2125 { head: html`${icon("clock")}<h2>Spend</h2>` },
2226 )}</div>`;
23 return usageShell(ctx, "spend", body);
27 const response = usageShell(ctx, "spend", body);
28 notePhase(ctx.request, "render", performance.now() - rendering);
29 return response;
2430 }
test/spend-timing.test.ts added +54
@@ -0,0 +1,54 @@
1 /** `/settings/spend` names session, spend and render in Server-Timing (#3280). */
2 import { afterAll, beforeAll, expect, test } from "bun:test";
3 import { mkdtempSync, rmSync } from "node:fs";
4 import { tmpdir } from "node:os";
5 import { join } from "node:path";
6 import { createApp, type App } from "../src/app.ts";
7 import { createUser } from "../src/core/users.ts";
8 import { serve, type Servers } from "../src/http/server.ts";
9 import { proveAll } from "./helpers/verified.ts";
10 import { quietLogs } from "./helpers/globals.ts";
11
12 quietLogs();
13
14 let root = "";
15 let app: App;
16 let servers: Servers;
17
18 beforeAll(async () => {
19 root = mkdtempSync(join(tmpdir(), "forge-spend-timing-"));
20 app = createApp({ dataDir: root, port: 0, forgeRepo: "alice/forge" });
21 const u = await createUser(app.db, {
22 origin: "seed",
23 trusted: true,
24 username: "alice",
25 email: "[email protected]",
26 password: "a-good-passphrase",
27 adminIfFirst: true,
28 });
29 if (!u.ok) throw new Error(u.error);
30 proveAll(app);
31 servers = await serve(app);
32 });
33 afterAll(() => {
34 servers.stop();
35 app.close();
36 rmSync(root, { recursive: true, force: true });
37 });
38
39 test("GET /settings/spend names its phases", async () => {
40 const signin = await fetch(`${servers.url}/signin`, {
41 method: "POST",
42 headers: { origin: servers.url },
43 body: new URLSearchParams({ username: "alice", password: "a-good-passphrase" }),
44 redirect: "manual",
45 });
46 const cookie = (signin.headers.get("set-cookie") ?? "").split(";")[0]!;
47 const res = await fetch(`${servers.url}/settings/spend`, { headers: { cookie } });
48 const body = await res.text();
49 expect(res.status).toBe(200);
50 expect(body).toContain("<h2>Spend</h2>");
51 const parts = (res.headers.get("server-timing") ?? "").split(", ");
52 for (const name of ["app", "session", "spend", "render"])
53 expect(parts.find((p) => p.startsWith(`${name};`))).toMatch(/^[a-z]+;dur=\d+\.\d$/);
54 });

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