import 'package:test/test.dart';

import '../../tool/src/release/relevance.dart';
import '../../tool/src/release/version.dart';
import 'fixtures.dart';

void main() {
  const rootPubspec = '''
name: _
workspace:
  - apps/notes/halkyon_notes_client
  - apps/notes/halkyon_notes_flutter
  - apps/notes/halkyon_notes_server
  - apps/todo/halkyon_todo_flutter
  - packages/halkyon_app
  - packages/halkyon_base_client
  - packages/halkyon_base_server
  - packages/halkyon_core
  - packages/halkyon_ui
  - packages/halkyon_ui/example
''';
  const pubspecs = {
    'apps/notes/halkyon_notes_client': '''
name: halkyon_notes_client
dependencies:
  halkyon_base_client:
    path: ../../../packages/halkyon_base_client
''',
    'apps/notes/halkyon_notes_flutter': '''
name: halkyon_notes_flutter
dependencies:
  halkyon_app:
    path: ../../../packages/halkyon_app
  halkyon_notes_client:
    path: ../halkyon_notes_client
  intl: ^0.20.2
dev_dependencies:
  halkyon_ui_example:
    path: ../../../packages/halkyon_ui/example
''',
    'apps/notes/halkyon_notes_server': '''
name: halkyon_notes_server
dependencies:
  halkyon_base_server:
    path: ../../../packages/halkyon_base_server
''',
    'apps/todo/halkyon_todo_flutter': '''
name: halkyon_todo_flutter
dependencies:
  halkyon_core:
    path: ../../../packages/halkyon_core
''',
    'packages/halkyon_app': '''
name: halkyon_app
dependencies:
  halkyon_ui:
    path: ../halkyon_ui
  halkyon_base_client:
    path: ../halkyon_base_client
''',
    'packages/halkyon_base_client': 'name: halkyon_base_client\n',
    'packages/halkyon_base_server': 'name: halkyon_base_server\n',
    'packages/halkyon_core': 'name: halkyon_core\n',
    'packages/halkyon_ui': 'name: halkyon_ui\n',
    'packages/halkyon_ui/example': 'name: halkyon_ui_example\n',
  };

  final paths = relevantPaths(
    testApp,
    rootPubspec: rootPubspec,
    pubspecs: pubspecs,
  );

  test("an app's changes are its folder's, those of the shared packages it "
      'uses, the workspace and its release files', () {
    expect(paths, [
      'apps/notes',
      'packages/halkyon_app',
      'packages/halkyon_base_client',
      'packages/halkyon_base_server',
      // Through halkyon_app, by path from there.
      'packages/halkyon_ui',
      'pubspec.yaml',
      'pubspec.lock',
      'tool/release/notes-certificate.sha256',
      'tool/release/fdroid',
      'tool/release/fdroid-index-certificate.sha256',
      'snap',
      // Where its packages were before it moved into its folder.
      'halkyon_notes_flutter',
      'halkyon_notes_server',
    ]);
    // Neither another app's packages, nor one only the app's tests use.
    expect(paths, isNot(contains('packages/halkyon_core')));
    expect(paths, isNot(contains('packages/halkyon_ui/example')));
  });

  test('a commit counts when it changes one of them, and says which', () {
    const ours = Commit(
      hash: 'a',
      subject: 'feat(app): x',
      files: [
        'packages/halkyon_ui/lib/src/theme/brand.dart',
        'apps/notes/halkyon_notes_flutter/lib/main.dart',
        'apps/todo/halkyon_todo_flutter/lib/main.dart',
      ],
    );
    expect(touchedPaths(ours.files, paths), [
      'apps/notes',
      'packages/halkyon_ui',
    ]);

    // A package's name starting like another's isn't that one.
    expect(
      touchedPaths(['packages/halkyon_ui_extras/lib/a.dart'], paths),
      isEmpty,
    );
    expect(touchedPaths(['apps/notes-web/index.html'], paths), isEmpty);
    expect(touchedPaths(['packages/halkyon_core/lib/a.dart'], paths), isEmpty);
    expect(touchedPaths(['pubspec.lock'], paths), ['pubspec.lock']);
    expect(touchedPaths(['snap/snapcraft.yaml'], paths), ['snap']);
    expect(touchedPaths(['README.md', 'docs/adr/0015.md'], paths), isEmpty);
    // A commit from before the move counts by where the app was then.
    expect(touchedPaths(['halkyon_notes_server/lib/server.dart'], paths), [
      'halkyon_notes_server',
    ]);
  });
}