cc0aabdd9a
新 lib/workbench/directive.ts (STYLE_PRESETS + composeDirective 纯函数+测)；useDraftStream.start 加 directive 参数（非空时 POST JSON body）；Workbench 加「本章指令」textarea + 风格预设 chips，写本章时 composeDirective 传入。TDD: directive 测。前端门禁绿。docs(progress): 记 Tier4 完成。
27 lines
1005 B
TypeScript
27 lines
1005 B
TypeScript
import { describe, expect, it } from "vitest";
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import { composeDirective, STYLE_PRESETS } from "./directive";
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describe("composeDirective", () => {
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it("returns empty string when nothing selected", () => {
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expect(composeDirective("", [])).toBe("");
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expect(composeDirective(" ", [])).toBe("");
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});
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it("uses free text only when no presets", () => {
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expect(composeDirective("多写战斗", [])).toBe("多写战斗");
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});
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it("combines presets (in canonical order) then free text", () => {
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const result = composeDirective("多写战斗", ["fast-pace", "less-ai"]);
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const lessAi = STYLE_PRESETS.find((p) => p.id === "less-ai")!.text;
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const fastPace = STYLE_PRESETS.find((p) => p.id === "fast-pace")!.text;
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expect(result).toBe(`${lessAi}；${fastPace}；多写战斗`);
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});
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it("ignores unknown preset ids", () => {
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const lessAi = STYLE_PRESETS.find((p) => p.id === "less-ai")!.text;
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expect(composeDirective("", ["nope", "less-ai"])).toBe(lessAi);
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});
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});
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