GitJournal/test/file_storage_test.dart

import 'dart:io';

import 'package:journal/note.dart';
import 'package:journal/storage/file_storage.dart';
import 'package:journal/storage/serializers.dart';
import 'package:path/path.dart' as p;
import 'package:test/test.dart';

DateTime nowWithoutMicro() {
  var dt = DateTime.now();
  return DateTime(dt.year, dt.month, dt.day, dt.hour, dt.minute, dt.second);
}

void main() {
  group('FileStorage', () {
    var notes = [
      Note(filePath: "1.md", body: "test", created: nowWithoutMicro()),
      Note(filePath: "2.md", body: "test2", created: nowWithoutMicro()),
    ];

    Directory tempDir;
    FileStorage storage;

    setUpAll(() async {
      tempDir = await Directory.systemTemp.createTemp('__storage_test__');
      storage = FileStorage(
        baseDirectory: tempDir.path,
        noteSerializer: JsonNoteSerializer(),
      );
    });

    tearDownAll(() async {
      tempDir.deleteSync(recursive: true);
    });

    test('Should persist Notes to disk', () async {
      var dir = await storage.saveNotes(notes);
      expect(dir.listSync(recursive: true).length, 2);

      expect(File(p.join(dir.path, "1.md")).existsSync(), isTrue);
      expect(File(p.join(dir.path, "2.md")).existsSync(), isTrue);
    });

    test('Should load Notes from disk', () async {
      var loadedNotes = await storage.listNotes();
      loadedNotes.sort();
      notes.sort();

      expect(loadedNotes, notes);
    });
  });
}