deer-flow/frontend/tests/unit/components/workspace/code-editor-extensions.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

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TypeScript

import { describe, expect, it } from "@rstest/core";
import {
loadCodeEditorExtensions,
normalizeCodeEditorLanguage,
} from "@/components/workspace/code-editor-extensions";
describe("CodeEditor extension loading", () => {
it.each([
["tsx", "javascript"],
["scss", "css"],
["mdx", "markdown"],
["py", "python"],
["yaml", "text"],
] as const)("normalizes %s to %s", (input, expected) => {
expect(normalizeCodeEditorLanguage(input)).toBe(expected);
});
it("loads only the selected language and theme extension", async () => {
const loaded = await loadCodeEditorExtensions("python", "dark");
expect(loaded.extensions).toHaveLength(1);
expect(loaded.theme).toBeTruthy();
});
});