wehub-resource-sync
99 lines
3.4 KiB
TypeScript
99 lines
3.4 KiB
TypeScript
import { describe, it } from "node:test";
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import assert from "node:assert/strict";
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const mod = await import("../../open-sse/services/contextHandoff.ts");
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describe("contextHandoff helpers", () => {
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describe("selectMessagesForSummary", () => {
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it("returns messages within limit", () => {
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const messages = [
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{ role: "system", content: "You are helpful." },
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{ role: "user", content: "Hello" },
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{ role: "assistant", content: "Hi there!" },
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];
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const result = mod.selectMessagesForSummary(messages, 10);
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assert.equal(result.length, 3);
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});
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it("preserves system messages and limits non-system", () => {
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const messages = [
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{ role: "system", content: "System prompt" },
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{ role: "user", content: "msg1" },
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{ role: "assistant", content: "reply1" },
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{ role: "user", content: "msg2" },
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{ role: "assistant", content: "reply2" },
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];
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const result = mod.selectMessagesForSummary(messages, 2);
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// Should keep system + last 2 non-system
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assert.equal(result.length, 3);
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assert.equal(result[0].role, "system");
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});
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it("filters out null/invalid messages", () => {
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const messages = [null, { role: "user", content: "valid" }, undefined, 42];
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const result = mod.selectMessagesForSummary(messages as any, 10);
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assert.equal(result.length, 1);
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});
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it("returns empty array for empty input", () => {
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const result = mod.selectMessagesForSummary([], 10);
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assert.equal(result.length, 0);
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});
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});
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describe("parseHandoffJSON", () => {
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it("parses valid handoff JSON", () => {
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const content = JSON.stringify({
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summary: "Working on auth module",
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keyDecisions: ["Use JWT", "Short expiry"],
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taskProgress: "50% complete",
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activeEntities: ["auth.ts", "middleware.ts"],
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});
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const result = mod.parseHandoffJSON(content);
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assert.notEqual(result, null);
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assert.equal(result!.summary, "Working on auth module");
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assert.equal(result!.keyDecisions.length, 2);
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assert.equal(result!.taskProgress, "50% complete");
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});
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it("returns null for empty summary", () => {
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const content = JSON.stringify({ summary: "", keyDecisions: [] });
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const result = mod.parseHandoffJSON(content);
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assert.equal(result, null);
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});
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it("returns null for invalid JSON", () => {
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const result = mod.parseHandoffJSON("not json at all");
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assert.equal(result, null);
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});
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it("truncates long summary", () => {
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const longSummary = "x".repeat(5000);
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const content = JSON.stringify({ summary: longSummary });
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const result = mod.parseHandoffJSON(content);
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assert.notEqual(result, null);
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assert.ok(result!.summary.length <= 2000);
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});
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it("normalizes keyDecisions array", () => {
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const content = JSON.stringify({
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summary: "Test",
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keyDecisions: ["valid", "", 123, null, "also valid"],
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});
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const result = mod.parseHandoffJSON(content);
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assert.notEqual(result, null);
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assert.equal(result!.keyDecisions.length, 2);
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});
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});
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describe("constants", () => {
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it("HANDOFF_WARNING_THRESHOLD is 0.85", () => {
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assert.equal(mod.HANDOFF_WARNING_THRESHOLD, 0.85);
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});
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it("HANDOFF_EXHAUSTION_THRESHOLD is 0.95", () => {
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assert.equal(mod.HANDOFF_EXHAUSTION_THRESHOLD, 0.95);
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});
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});
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});
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