79 lines
2.5 KiB
TypeScript
79 lines
2.5 KiB
TypeScript
import { describe, it, expect } from "bun:test";
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import { PromptBuilder } from "../../src/core/prompt-builder";
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describe("PromptBuilder", () => {
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it("空 builder build 返回空字符串", () => {
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const builder = new PromptBuilder();
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expect(builder.build()).toBe("");
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});
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it("单段输出", () => {
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const result = new PromptBuilder().head("# 标题").build();
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expect(result).toBe("# 标题");
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});
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it("多段按序渲染", () => {
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const result = new PromptBuilder()
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.head("# 阶段")
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.context("状态信息")
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.prompt("核心引导")
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.guide("操作指令")
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.warn("警告信息")
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.build();
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const headPos = result.indexOf("# 阶段");
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const contextPos = result.indexOf("状态信息");
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const promptPos = result.indexOf("核心引导");
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const guidePos = result.indexOf("操作指令");
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const warnPos = result.indexOf("警告信息");
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expect(headPos).toBeLessThan(contextPos);
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expect(contextPos).toBeLessThan(promptPos);
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expect(promptPos).toBeLessThan(guidePos);
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expect(guidePos).toBeLessThan(warnPos);
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});
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it("空段跳过", () => {
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const result = new PromptBuilder().head("# 标题").prompt("内容").guide("指引").build();
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expect(result).toContain("# 标题");
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expect(result).toContain("内容");
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expect(result).toContain("指引");
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});
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it("同 kind 多次追加拼接", () => {
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const result = new PromptBuilder()
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.head("# 阶段")
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.context("信息一")
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.context("信息二")
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.prompt("prompt")
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.build();
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expect(result).toContain("信息一\n\n信息二");
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});
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it("head 重复设值覆盖", () => {
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const result = new PromptBuilder().head("# 旧标题").head("# 新标题").build();
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expect(result).toBe("# 新标题");
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expect(result).not.toContain("旧标题");
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});
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it("prompt 重复设值覆盖", () => {
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const result = new PromptBuilder().prompt("旧 prompt").prompt("新 prompt").build();
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expect(result).toContain("新 prompt");
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expect(result).not.toContain("旧 prompt");
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});
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it("空字符串段被跳过", () => {
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const result = new PromptBuilder().head("# 标题").context("").prompt("内容").build();
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expect(result).toBe("# 标题\n---\n内容");
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});
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it("链式调用返回 this", () => {
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const builder = new PromptBuilder();
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expect(builder.head("x")).toBe(builder);
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expect(builder.context("x")).toBe(builder);
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expect(builder.prompt("x")).toBe(builder);
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expect(builder.guide("x")).toBe(builder);
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expect(builder.warn("x")).toBe(builder);
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});
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});
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