chore: import upstream snapshot with attribution

2026-07-13 13:39:12 +08:00
commit d8dcd5f6d1
8604 changed files with 2479390 additions and 0 deletions
@@ -0,0 +1,22 @@
+// @vitest-environment jsdom
+import { describe, it, expect, vi, beforeEach } from "vitest";
+import { runPreviewBatch } from "@/hooks/usePreviewCompression";
+beforeEach(() => vi.restoreAllMocks());
+describe("runPreviewBatch fidelityGate", () => {
+  it("includes fidelityGate:{enabled:true} in every preview payload when on", async () => {
+    const payloads: any[] = [];
+    vi.stubGlobal("fetch", vi.fn(async (_u: string, init: any) => {
+      payloads.push(JSON.parse(init.body));
+      return { ok: true, json: async () => ({
+        original: "o", compressed: "c", originalTokens: 5, compressedTokens: 5, savingsPct: 0,
+        mode: "stacked", durationMs: 1, engineBreakdown: [], diff: [], preservedBlocks: [], ruleRemovals: [],
+      }) } as any;
+    }));
+    await runPreviewBatch({
+      messages: [{ role: "user", content: "x" }],
+      laneEngines: ["rtk"], activeEngines: ["rtk"], fidelityGate: true,
+    });
+    expect(payloads.length).toBe(2); // 1 lane + 1 combined
+    expect(payloads.every((p) => p.fidelityGate?.enabled === true)).toBe(true);
+  });
+});