import test from "node:test";
import assert from "node:assert/strict";
import { readFile } from "node:fs/promises";

test("userLevelTotal stores userCat only when the request provides it", async () => {
  const source = await readFile(
    new URL("../userLevelTotal.ts", import.meta.url),
    "utf8"
  );

  assert.match(source, /let\s+userCat\s*=\s*ctx\.body\.userCat/);
  assert.match(
    source,
    /async function rank\([^)]*useravatarIcon,\s*userCat,\s*unionid\)/
  );
  assert.match(
    source,
    /if\s*\(hasUserCat\(userCat\)\)\s*\{\s*total\["all"\]\[i\]\.userCat\s*=\s*String\(userCat\)/
  );
  assert.match(
    source,
    /if\s*\(hasUserCat\(userCat\)\)\s*\{\s*total\[address\]\[i\]\.userCat\s*=\s*String\(userCat\)/
  );
  assert.match(
    source,
    /\.\.\.\(hasUserCat\(userCat\)\s*\?\s*\{\s*userCat:\s*String\(userCat\)\s*\}\s*:\s*\{\}\)/
  );
});

test("userLevelTotal does not backfill a missing userCat", async () => {
  const source = await readFile(
    new URL("../userLevelTotal.ts", import.meta.url),
    "utf8"
  );

  assert.match(
    source,
    /return\s+userCat\s*!==\s*undefined\s*&&\s*userCat\s*!==\s*null\s*&&\s*userCat\s*!==\s*""/
  );
  assert.doesNotMatch(source, /Math\.random/);
  assert.doesNotMatch(source, /normalizeRankUserCats/);
});