test(persistence): add tests for user dao

Signed-off-by: Sahil Kumar <[email protected]>
2021-03-16 21:11:07 +05:30
parent 66a577901c
commit e87a8a07a1
3 changed files with 107 additions and 0 deletions
@@ -0,0 +1,77 @@
+import 'dart:math' as math;
+
+import 'package:stream_chat_persistence/src/dao/dao.dart';
+import 'package:stream_chat_persistence/src/db/moor_chat_database.dart';
+import 'package:test/test.dart';
+import 'package:stream_chat/stream_chat.dart';
+
+void main() {
+  UserDao userDao;
+  MoorChatDatabase database;
+
+  setUp(() {
+    database = MoorChatDatabase.testable('testUserId');
+    userDao = database.userDao;
+  });
+
+  Future<List<User>> _prepareUserData({int count = 3}) async {
+    final users = List.generate(
+      count,
+      (index) => User(
+        id: 'testUserId$index',
+        role: 'testRole',
+        createdAt: DateTime.now(),
+        updatedAt: DateTime.now(),
+        lastActive: DateTime.now(),
+        online: math.Random().nextBool(),
+        banned: math.Random().nextBool(),
+      ),
+    );
+    await userDao.updateUsers(users);
+    return users;
+  }
+
+  test('updateUsers', () async {
+    // Preparing test data
+    final insertedUsers = await _prepareUserData();
+
+    // Modifying one of the user and also adding one new
+    final copyUser = insertedUsers.first.copyWith(online: false);
+    final newUser = User(
+      id: 'testUserId3',
+      role: 'testRole',
+      createdAt: DateTime.now(),
+      updatedAt: DateTime.now(),
+      lastActive: DateTime.now(),
+      online: math.Random().nextBool(),
+      banned: math.Random().nextBool(),
+    );
+    await userDao.updateUsers([copyUser, newUser]);
+
+    // Fetched users length should be one more than inserted users.
+    // copyUser `online` modified field should be `false`.
+    // Fetched users should contain the newUser.
+    final fetchedUsers = await userDao.getUsers();
+    expect(fetchedUsers.length, insertedUsers.length + 1);
+    expect(fetchedUsers.firstWhere((it) => it.id == copyUser.id).online, false);
+    expect(fetchedUsers.contains(newUser), true);
+  });
+
+  test('getUsers', () async {
+    // Should be empty initially
+    final users = await userDao.getUsers();
+    expect(users, isEmpty);
+
+    // Preparing test data
+    final insertedUsers = await _prepareUserData();
+    expect(insertedUsers, isNotEmpty);
+
+    // Fetched user list should match inserted user list length
+    final fetchedUsers = await userDao.getUsers();
+    expect(fetchedUsers.length, insertedUsers.length);
+  });
+
+  tearDown(() async {
+    await database.disconnect();
+  });
+}