import { strict as assert } from "node:assert";
import { basename } from "node:path";

import { test } from "./index.js";
import { ignoreDir, testFile, walkDir } from "./runner.js";

const walkDirToArray = async (dir: string): Promise<string[]> => {
  const out = [];
  for await (const x of walkDir(dir)) out.push(x);
  return out;
};

test("testFile() correctly matches", () => {
  const testFiles = [
    "test.js",
    "test.mjs",
    "cli.test.js",
    "cli.test.mjs",
    "cli_test.js",
    "cli_test.mjs",
  ];
  testFiles.forEach((f) => assert(testFile(f), `${f} should be a valid test file`));
});

test("testFile() ignores incorrect files", () => {
  const errors = ["test.ts", "test.cli.js.map", "test_cli.mjs.map"];
  errors.forEach((f) => assert(!testFile(f), `${f} should NOT be a valid test file`));
});

test("ignoreDir()", () => {
  const dirs = ["node_modules", ".git", ".github", ".."];
  dirs.forEach((d) => assert(ignoreDir, `${d} should not be a valid dir`));
});

test("walkDir()", async () => {
  const files = await walkDirToArray(process.cwd() + "/dist");
  assert(files.some((f) => basename(f) === "cli.test.js"));
  assert(files.some((f) => basename(f) === "test.test.js"));
  assert(files.some((f) => basename(f) === "examples_test.js"));
});