test(facebook): add live parser suite

packages/core/test/live/facebook.live.test.ts

@@ -0,0 +1,34 @@
+import { describe, expect, test } from "bun:test";
+import fetchFacebookItems from "../../src/scrapers/facebook";
+
+const LIVE_RESULT_LIMIT = 3;
+const LIVE_TEST_TIMEOUT_MS = 30_000;
+
+describe("Facebook live parser", () => {
+  test(
+    "scrapes live marketplace search results into listing details",
+    async () => {
+      if (!process.env.FACEBOOK_COOKIE?.trim()) {
+        throw new Error("FACEBOOK_COOKIE is required for Facebook live tests");
+      }
+
+      const results = await fetchFacebookItems(
+        "iphone",
+        1,
+        "toronto",
+        LIVE_RESULT_LIMIT,
+      );
+
+      expect(results.length).toBeGreaterThan(0);
+      for (const listing of results) {
+        expect(listing.url).toStartWith(
+          "https://www.facebook.com/marketplace/item/",
+        );
+        expect(listing.title.length).toBeGreaterThan(0);
+        expect(listing.listingPrice.cents).toBeGreaterThanOrEqual(0);
+        expect(listing.listingPrice.currency.length).toBeGreaterThan(0);
+      }
+    },
+    LIVE_TEST_TIMEOUT_MS,
+  );
+});