deer-flow/frontend/tests/unit/components/workspace/browser-view/browser-stream-source.test.ts
DanielWalnut 459dd78707
perf(frontend): bound delivery, bundles, and long-running UI work (#4622)
* docs: design frontend performance remediation

* docs: plan frontend performance remediation

* test(frontend): add route asset performance budgets

* perf(nginx): compress textual responses safely

* perf(frontend): lazy load case study media

* perf(frontend): bound static demo file tracing

* perf(frontend): restore static locale boundaries

* perf(frontend): defer closed workspace panels

* perf(frontend): split editors and deduplicate highlighting

* perf(frontend): index incremental message derivation

* perf(frontend): stabilize paged history cache policy

* perf(frontend): bound streaming markdown renders

* perf(frontend): virtualize message history

* perf(frontend): bound and virtualize chat lists

* perf(frontend): suspend inactive decorative animation

* perf(browser): stream latest frames as binary

* perf(artifacts): stream bounded text previews

* docs: finalize performance runtime boundaries

* style(backend): apply test formatting

* fix(frontend): keep translation functions client-side

* perf(frontend): defer decorative animation bundles

* test(frontend): lock optimized route budgets

* fix: harden frontend performance boundaries

* test(frontend): update i18n provider fixture

* fix(frontend): preserve sidebar pagination position

* style(backend): format artifact range test
2026-08-01 22:19:59 +08:00

26 lines
887 B
TypeScript

import { readFileSync } from "node:fs";
import { join } from "node:path";
import { describe, expect, it } from "@rstest/core";
const browserViewRoot = join(
import.meta.dirname,
"../../../../../src/components/workspace/browser-view",
);
describe("browser stream transport", () => {
it("requests binary frames and does not decode binary messages as JSON", () => {
const apiSource = readFileSync(join(browserViewRoot, "api.ts"), "utf8");
const hookSource = readFileSync(
join(browserViewRoot, "use-browser-stream.ts"),
"utf8",
);
expect(apiSource).toContain('query.set("frame_format", "binary")');
expect(hookSource).toContain('socket.binaryType = "blob"');
expect(hookSource).toContain("useSyncExternalStore");
expect(hookSource).toContain("frameBuffer.push");
expect(hookSource).not.toContain("await message.data.text()");
});
});