// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

// 'fuzz' test the directory APIs by providing unexpected type
// arguments. The test passes if the VM does not crash.

import 'dart:async';
import 'dart:io';

import "package:async_helper/async_helper.dart";
import "package:expect/expect.dart";

import 'fuzz_support.dart';

fuzzSyncMethods() {
  typeMapping.forEach((k, v) {
    doItSync(() {
      Directory.systemTemp.createTempSync(v as String?).deleteSync();
    });
    Directory? directory;
    doItSync(() => directory = new Directory(v as String));
    if (directory == null) return;
    final d = directory!;
    doItSync(d.existsSync);
    doItSync(d.createSync);
    doItSync(d.deleteSync);
    doItSync(d.listSync);
    doItSync(() {
      d.createTempSync('tempdir').deleteSync();
    });
    doItSync(() {
      // Let's be a little careful. If the directory exists we don't
      // want to delete it and all its contents.
      if (!d.existsSync()) d.deleteSync(recursive: true);
    });
    typeMapping.forEach((k2, v2) {
      doItSync(() => d.renameSync(v2 as String));
      doItSync(() => d.listSync(recursive: v2 as bool));
    });
  });
}

fuzzAsyncMethods() {
  asyncStart();
  var futures = <Future>[];
  typeMapping.forEach((k, v) {
    futures.add(doItAsync(() {
      Directory.systemTemp.createTempSync(v as String?).deleteSync();
    }));
    if (v is! String) {
      return;
    }
    var d = new Directory(v);
    futures.add(doItAsync(d.exists));
    futures.add(doItAsync(d.create));
    futures.add(doItAsync(d.delete));
    futures.add(doItAsync(() {
      return d.createTemp('tempdir').then((temp) {
        return temp.delete();
      });
    }));
    futures.add(doItAsync(() {
      return d.exists().then((res) {
        if (!res) return d.delete(recursive: true);
        return new Future.value(true);
      });
    }));
    typeMapping.forEach((k2, v2) {
      futures.add(doItAsync(() => d.rename(v2 as String)));
      futures.add(doItAsync(() {
        d.list(recursive: v2 as bool).listen((_) {}, onError: (e) => null);
      }));
    });
  });
  Future.wait(futures).then((_) => asyncEnd());
}

main() {
  fuzzSyncMethods();
  fuzzAsyncMethods();
}