chore: 현재 작업 중간 커밋

test/llmParameterExtractor.test.js

@@ -2,7 +2,10 @@
 
 const test = require("node:test");
 const assert = require("node:assert/strict");
-const { extractFlightSearchRequest } = require("../src/llmParameterExtractor");
+const {
+  createOpenAIClient,
+  extractFlightSearchRequest,
+} = require("../src/llmParameterExtractor");
 
 test("uses LLM output when client is provided", async () => {
   const llmClient = async () => ({
@@ -67,3 +70,102 @@ test("falls back to rule parser when LLM client fails", async () => {
     true
   );
 });
+
+test("corrects LLM round_trip to multi_city when segments have different cities", async () => {
+  // LLM incorrectly says round_trip for ICN→MAD / BCN→ICN (MAD ≠ BCN)
+  const llmClient = async () => ({
+    departureDateWindow: { from: "2026-11-25", to: "2026-11-25" },
+    stayDurationDays: { minDays: 12, maxDays: 12 },
+    segments: [
+      { from: "ICN", to: "MAD" },
+      { from: "BCN", to: "ICN" },
+    ],
+    passengers: { total: 3, byCabin: { economy: 1, premium_economy: 0, business: 2, first: 0 } },
+    constraints: { sameFlightForAllPassengers: true, itineraryCount: null, maxStops: 1, maxJourneyHours: { hours: 42, operator: "<" } },
+    tripType: "round_trip",
+    warnings: [],
+    missingFields: [],
+  });
+
+  const result = await extractFlightSearchRequest("인천-마드리드, 바르셀로나-인천", {
+    now: new Date("2026-02-20T00:00:00Z"),
+    llmClient,
+  });
+
+  assert.equal(result.source, "llm");
+  // Must be corrected to multi_city, not round_trip
+  assert.equal(result.params.tripType, "multi_city");
+  assert.equal(result.params.segments.length, 2);
+  assert.equal(result.params.segments[0].from, "ICN");
+  assert.equal(result.params.segments[1].from, "BCN");
+});
+
+test("keeps round_trip when segments are genuinely reversed (A→B / B→A)", async () => {
+  const llmClient = async () => ({
+    departureDateWindow: { from: "2026-06-01", to: "2026-06-01" },
+    stayDurationDays: { minDays: 7, maxDays: 7 },
+    segments: [
+      { from: "ICN", to: "NRT" },
+      { from: "NRT", to: "ICN" },
+    ],
+    passengers: { total: 1, byCabin: { economy: 1, premium_economy: 0, business: 0, first: 0 } },
+    constraints: { sameFlightForAllPassengers: true, itineraryCount: null, maxStops: null, maxJourneyHours: null },
+    tripType: "round_trip",
+    warnings: [],
+    missingFields: [],
+  });
+
+  const result = await extractFlightSearchRequest("인천-도쿄 왕복", {
+    now: new Date("2026-02-20T00:00:00Z"),
+    llmClient,
+  });
+
+  assert.equal(result.params.tripType, "round_trip");
+});
+
+test("corrects open_jaw to multi_city", async () => {
+  const llmClient = async () => ({
+    departureDateWindow: { from: "2026-06-01", to: "2026-06-01" },
+    stayDurationDays: { minDays: 10, maxDays: 10 },
+    segments: [
+      { from: "ICN", to: "MAD" },
+      { from: "BCN", to: "ICN" },
+    ],
+    passengers: { total: 1, byCabin: { economy: 1, premium_economy: 0, business: 0, first: 0 } },
+    constraints: { sameFlightForAllPassengers: true, itineraryCount: null, maxStops: null, maxJourneyHours: null },
+    tripType: "open_jaw",
+    warnings: [],
+    missingFields: [],
+  });
+
+  const result = await extractFlightSearchRequest("인천-마드리드, 바르셀로나-인천", {
+    now: new Date("2026-02-20T00:00:00Z"),
+    llmClient,
+  });
+
+  assert.equal(result.params.tripType, "multi_city");
+});
+
+test("createOpenAIClient aborts timed out requests", async () => {
+  const llmClient = createOpenAIClient({
+    apiKey: "dummy-key",
+    timeoutMs: 10,
+    fetch: async (_url, options) =>
+      new Promise((_resolve, reject) => {
+        options.signal.addEventListener("abort", () => {
+          const abortError = new Error("aborted");
+          abortError.name = "AbortError";
+          reject(abortError);
+        });
+      }),
+  });
+
+  await assert.rejects(
+    () =>
+      llmClient({
+        input: "임의 입력",
+        now: new Date("2026-02-19T00:00:00Z"),
+      }),
+    /timed out/
+  );
+});