Resolve WES-187 "Unit tests account and system"

Assets/Accounts/Tests/PlayMode/UserCreationScreenTests.cs

@@ -0,0 +1,172 @@
+using NUnit.Framework;
+using System.Collections;
+using System.IO;
+using System.Linq;
+using TMPro;
+using UnityEditor;
+using UnityEngine;
+using UnityEngine.TestTools;
+using UnityEngine.UI;
+
+/// <summary>
+/// Test the UserCreationScreen class
+/// </summary>
+[TestFixture]
+public class UserCreationScreenTests
+{
+    /// <summary>
+    /// Wait time between scene transitions
+    /// </summary>
+    private const float WAIT_TIME = 0.2f;
+
+    /// <summary>
+    /// Setup the UserCreationScreen tests
+    /// </summary>
+    private IEnumerator Setup_UserCreationScreen(string startScreen = "Accounts/Scenes/UserCreationScreen")
+    {
+        string path = $"{Application.persistentDataPath}/wesign_unit_test.json";
+        string oneUser = "{\"version\":1027,\"users\":[{\"entries\":[],\"username\":\"Tester0\",\"avatarIndex\":0,\"playtime\":0.0,\"minigames\":[],\"courses\":[]}],\"currentUser\":0,\"currentMinigame\":0,\"currentCourse\":0,\"currentTheme\":0}";
+
+        File.WriteAllText(path, oneUser);
+        PersistentDataController.PATH = path;
+        PersistentDataController.GetInstance().Load();
+        AssetDatabase.LoadAssetAtPath<UserAvatarList>("Assets/Accounts/ScriptableObjects/UserAvatarList.asset").Awake();
+
+        SystemController.GetInstance().SwapScene(startScreen);
+        yield return new WaitForSeconds(WAIT_TIME);
+    }
+
+    /// <summary>
+    /// Cleanup after testing
+    /// </summary>
+    [TearDown]
+    public void TearDown_ChangeUserScreen()
+    {
+        PersistentDataController.PATH = null;
+    }
+    /// <summary>
+    /// Test whether every item that needs to be assign in the editor, is assigned
+    /// </summary>
+    [UnityTest]
+    public IEnumerator Test_EditorAssignments()
+    {
+        yield return Setup_UserCreationScreen();
+
+        var userCreationController = GameObject.FindObjectOfType<UserCreationScreen>();
+        Assert.IsNotNull(userCreationController);
+        Assert.IsNotNull(userCreationController.errorMessage);
+        Assert.IsNotNull(userCreationController.inputName);
+        Assert.IsNotNull(userCreationController.avatarsContainer);
+        Assert.IsNotNull(userCreationController.avatarPrefab);
+        Assert.IsNotNull(userCreationController.backButton);
+        Assert.IsTrue(UserCreationScreen.canGoBack);
+    }
+
+    /// <summary>
+    /// Test whether the screen is correctly initialized
+    /// </summary>
+    [UnityTest]
+    public IEnumerator Test_Start()
+    {
+        yield return Setup_UserCreationScreen();
+
+        var userCreationController = GameObject.FindObjectOfType<UserCreationScreen>();
+        Assert.IsFalse(userCreationController.errorMessage.activeSelf);
+        Assert.IsTrue(userCreationController.backButton.activeSelf);
+
+        var avatars = userCreationController.avatarsContainer.GetComponentsInChildren<Button>().ToList()
+            .ConvertAll((b) => b.GetComponentsInChildren<Image>().Except(b.GetComponents<Image>()).First());
+
+        Assert.AreEqual(UserList.AVATARS.Count, avatars.Count);
+        for (int i = 0; i < avatars.Count; i++)
+            Assert.AreEqual(UserList.AVATARS[i], avatars[i].sprite);
+    }
+
+    /// <summary>
+    /// Test whether the screen is correctly initialized (from invalid savefile)
+    /// </summary>
+    [UnityTest]
+    public IEnumerator Test_Start_InvalidSavefile()
+    {
+        string path = $"{Application.persistentDataPath}/wesign_unit_test.json";
+        File.Delete(path);
+        PersistentDataController.PATH = path;
+        PersistentDataController.GetInstance().Load();
+        AssetDatabase.LoadAssetAtPath<UserAvatarList>("Assets/Accounts/ScriptableObjects/UserAvatarList.asset").Awake();
+
+        SystemController.GetInstance().SwapScene("Common/Scenes/Boot");
+        yield return new WaitForSeconds(WAIT_TIME);
+
+        var userCreationController = GameObject.FindObjectOfType<UserCreationScreen>();
+        Assert.IsNotNull(userCreationController);
+        Assert.IsFalse(userCreationController.backButton.activeSelf);
+    }
+
+    /// <summary>
+    /// Test whether a new user can be created
+    /// </summary>
+    [UnityTest]
+    public IEnumerator Test_CreateUser_Valid()
+    {
+        yield return Setup_UserCreationScreen("Common/Scenes/MainMenuScreen");
+
+        SystemController.GetInstance().LoadNextScene("Accounts/Scenes/UserCreationScreen");
+        yield return new WaitForSeconds(WAIT_TIME);
+
+        var userCreationController = GameObject.FindObjectOfType<UserCreationScreen>();
+        userCreationController.inputName.text = "newTester";
+        userCreationController.CreateUser();
+        Assert.IsFalse(userCreationController.errorMessage.activeSelf);
+        yield return new WaitForSeconds(WAIT_TIME);
+
+        Assert.AreEqual(SystemController.GetSceneIndex("Common/Scenes/MainMenuScreen"), SystemController.GetInstance().currentScene);
+    }
+
+    /// <summary>
+    /// Test whether no new user is created when the username is too long
+    /// </summary>
+    [UnityTest]
+    public IEnumerator Test_CreateUser_UsernameTooLong()
+    {
+        yield return Setup_UserCreationScreen();
+
+        var userCreationController = GameObject.FindObjectOfType<UserCreationScreen>();
+        userCreationController.inputName.text = "aninvalidsuperduperlongusername";
+        userCreationController.CreateUser();
+        Assert.IsTrue(userCreationController.errorMessage.activeSelf);
+        Assert.AreEqual("Je gebruikersnaam moet bestaan uit minimum 1 en maximum 12 letters (a-z en A-Z) of cijfers (0-9).", userCreationController.errorMessage.GetComponent<TMP_Text>().text);
+    }
+
+
+    /// <summary>
+    /// Test whether no new user is created when the username contains invalid characters
+    /// </summary>
+    [UnityTest]
+    public IEnumerator Test_CreateUser_UsernameInvalidChars()
+    {
+        yield return Setup_UserCreationScreen();
+
+        var userCreationController = GameObject.FindObjectOfType<UserCreationScreen>();
+        userCreationController.inputName.text = "! an invalid username !";
+        userCreationController.CreateUser();
+        Assert.IsTrue(userCreationController.errorMessage.activeSelf);
+        Assert.AreEqual("Je gebruikersnaam moet bestaan uit minimum 1 en maximum 12 letters (a-z en A-Z) of cijfers (0-9).", userCreationController.errorMessage.GetComponent<TMP_Text>().text);
+    }
+
+
+    /// <summary>
+    /// Test whether no new user is created when the username already exists
+    /// </summary>
+    [UnityTest]
+    public IEnumerator Test_CreateUser_UsernameAlreadyExists()
+    {
+        yield return Setup_UserCreationScreen();
+
+        var userCreationController = GameObject.FindObjectOfType<UserCreationScreen>();
+        userCreationController.inputName.text = "Tester0";
+        userCreationController.CreateUser();
+        Assert.IsTrue(userCreationController.errorMessage.activeSelf);
+        Assert.AreEqual("Deze gebruikersnaam bestaat al! Kies een andere.", userCreationController.errorMessage.GetComponent<TMP_Text>().text);
+    }
+}
+