import 'package:test/test.dart';

import '../../tool/src/release/release_push.dart';
import '../../tool/src/release/version.dart';

void main() {
  Commit release({
    String subject = 'chore(release): train-v0.2.0',
    List<String> files = const [
      'apps/train/halkyon_train_flutter/pubspec.yaml',
      'apps/train/halkyon_train_flutter/assets/whats_new/0.2.0.en.txt',
      'apps/train/halkyon_train_flutter/assets/whats_new/0.2.0.de.txt',
    ],
  }) => Commit(hash: 'abc', subject: subject, body: 'Build 2.', files: files);

  const versionOnly = ['-version: 0.1.0+1', '+version: 0.2.0+2'];

  test('a release commit, the version and what is new alone, needs no '
      'checks', () {
    expect(releaseCommitProblem(release(), versionOnly), isNull);
    expect(
      releaseCommitProblem(
        release(
          subject: 'chore(release): todo-v0.1.1',
          files: ['apps/todo/halkyon_todo_flutter/pubspec.yaml'],
        ),
        versionOnly,
      ),
      isNull,
    );
  });

  test('anything else does: another subject, another file, or the pubspec '
      'changed beyond its version', () {
    expect(
      releaseCommitProblem(release(subject: 'fix(train): a fix'), versionOnly),
      isNotNull,
    );
    expect(
      releaseCommitProblem(
        release(subject: 'chore(release): train-v0.2.0 and more'),
        versionOnly,
      ),
      isNotNull,
    );
    for (final file in [
      'apps/train/halkyon_train_flutter/lib/main.dart',
      'pubspec.lock',
      'apps/train/halkyon_train_flutter/assets/whats_new/notes.md',
      'tool/pre-push',
    ]) {
      expect(
        releaseCommitProblem(
          release(files: [...release().files, file]),
          versionOnly,
        ),
        isNotNull,
        reason: file,
      );
    }
    expect(releaseCommitProblem(release(files: []), versionOnly), isNotNull);
    expect(
      releaseCommitProblem(release(), [...versionOnly, '+  http: ^1.0.0']),
      isNotNull,
    );
  });

  test('a push needs no checks only when it brings commits, all of them '
      'release commits', () {
    expect(onlyReleaseCommits(const []), isFalse);
    expect(onlyReleaseCommits([(release(), versionOnly)]), isTrue);
    expect(
      onlyReleaseCommits([
        (release(), versionOnly),
        (release(subject: 'feat(learn): more'), versionOnly),
      ]),
      isFalse,
    );
  });
}