import { describe, expect, it } from "bun:test";
import { buildToolProgressDetail, extractRequestReason, sanitizeToolProgressInput } from "../../src/routes/chatStreamEvents.js";
import { upsertBackendProgress } from "../../src/routes/chatUiState.js";

describe("browser tool progress metadata", () => {
  it("omits absent explanations and displays canonical or legacy reasons once", () => {
    const plain = buildToolProgressDetail("query", "running", { id: "n1" }, "");
    expect(plain).not.toContain("说明：");
    expect(plain).not.toContain("原因：");
    expect(plain).toContain("id=n1");
    for (const input of [{ reason: "  核验压力异常  " }, { request_reason: "核验压力异常" }]) {
      const detail = buildToolProgressDetail("query", "running", input, extractRequestReason(input));
      expect(detail).toContain("；说明：核验压力异常");
      expect(detail.match(/核验压力异常/g)).toHaveLength(1);
    }
    expect(extractRequestReason({ reason: "当前说明", purpose: "旧说明" })).toBe("当前说明");
  });
  it("preserves useful full inputs while redacting credentials", () => {
    const address = "完整地址".repeat(70);
    const input = sanitizeToolProgressInput({ address, point: { longitude: 121.5, latitude: 31.2 }, authorization: "private", nested: { api_key: "private", text: "Bearer abcdefghijklmnop12345" } });
    expect(input).toEqual({ address, point: { longitude: 121.5, latitude: 31.2 }, authorization: "[redacted]", nested: { api_key: "[redacted]", text: "[redacted]" } });
    const first = upsertBackendProgress([], { id: "call", phase: "tool", tool: { name: "mcp_tjwater_geocode", call_id: "native-call", input } });
    const next = upsertBackendProgress(first, { id: "call", status: "completed" });
    expect(next[0].tool).toEqual({ name: "mcp_tjwater_geocode", callId: "native-call", input });
  });
  it("keeps secrets out of the compatibility detail summary", () => {
    const detail = buildToolProgressDetail("query", "error", { api_key: "private-value", nested: { password: "nested-value" } }, "Bearer abcdefghijklmnop12345", "api_key=error-secret");
    expect(detail).not.toContain("private-value");
    expect(detail).not.toContain("nested-value");
    expect(detail).not.toContain("abcdefghijklmnop12345");
    expect(detail).not.toContain("error-secret");
  });
  it("bounds oversized inputs", () => {
    const input = sanitizeToolProgressInput({ text: "a".repeat(20_000), items: Array.from({ length: 100 }, () => "b".repeat(4_000)) });
    expect(JSON.stringify(input).length).toBeLessThan(18_000);
    expect(JSON.stringify(input)).toContain("[truncated]");
  });
});