public void DifficultyTest()
{
// prerequisite method call
bool returnValue = UserAuthentication.Login(UserData.Username, UserData.Password);
// prerequisite check
Assert.IsTrue(returnValue, "\"Login\" method returns false");
User user = UserAuthentication.LoggedInUser;
Assert.IsNotNull(user, "\"LoggedInUser\" is null");
// initialization
Topic returnTopic = TopicBank.AddTopic(QuestionData.TopicName);
Assert.IsNotNull(returnTopic, "\"AddTopic\" method returns null");
Q_Zone.Models.Question.Question question = new Q_Zone.Models.Question.Question(returnTopic);
// test method call
Assert.AreEqual(Difficulty.None, question.DifficultyLevel,
"Question's difficulty level is not same as created");
const Difficulty newDifficulty = Difficulty.Hard;
question.DifficultyLevel = newDifficulty;
// initial check
Assert.AreEqual(newDifficulty, question.DifficultyLevel,
"Question's difficulty level does not change even after login");
// security check
UserAuthentication.Logout();
question.DifficultyLevel = Difficulty.Medium;
Assert.AreEqual(newDifficulty, question.DifficultyLevel,
"Question's difficulty level changes even after logout");
}
public void LoginTest()
{
// prerequisite method call
bool returnValue = UserAuthentication.SignUp(UserData.Username, UserData.Password, UserData.Email);
Assert.IsTrue(returnValue, "\"SignUp\" method returns false");
// prerequisite check
Assert.IsTrue(returnValue, "\"SignUp\" method returns false");
// test method call
returnValue = UserAuthentication.Login(UserData.Username, UserData.Password);
// initial check
Assert.IsTrue(returnValue, "\"Login\" method returns false");
// extended check
User user = UserAuthentication.LoggedInUser;
Assert.IsNotNull(user, "\"LoggedInUser\" is null");
Assert.AreEqual(UserData.Username, user.Username,
"\"LoggedInUser\" is different from the actual logged-in user");
// security check
UserAuthentication.Logout();
returnValue = UserAuthentication.Login(UserData.Username, "a wrong password");
Assert.IsFalse(returnValue, "\"Login\" method returns true even for wrong password");
returnValue = UserAuthentication.Login("wrong username", UserData.Password);
Assert.IsFalse(returnValue, "\"Login\" method returns true even for wrong username");
}
public void ChangePasswordTest()
{
// dummy new password for test
const string newPassword = "******";
// prerequisite method call
bool returnValue = UserAuthentication.Login(UserData.Username, UserData.Password);
// prerequisite check
Assert.IsTrue(returnValue, "\"Login\" method returns false");
User user = UserAuthentication.LoggedInUser;
Assert.IsNotNull(user, "\"LoggedInUser\" is null");
// initial check
const string errorMessage = "Password not changed even for correct current password";
returnValue = user.ChangePassword(UserData.Password, newPassword);
Assert.IsTrue(returnValue, errorMessage);
// extended check
returnValue = user.ChangePassword(newPassword, UserData.Password);
Assert.IsTrue(returnValue, errorMessage);
returnValue = user.ChangePassword("this_is_a_wrong_password", newPassword);
Assert.IsFalse(returnValue, "Password changed even for wrong current password");
// security check
UserAuthentication.Logout();
returnValue = user.ChangePassword(UserData.Password, newPassword);
Assert.IsFalse(returnValue, "Password changed even after logout");
}
public void CorrectAnswerTest()
{
// prerequisite method call
bool returnValue = UserAuthentication.Login(UserData.Username, UserData.Password);
// prerequisite check
Assert.IsTrue(returnValue, "\"Login\" method returns false");
User user = UserAuthentication.LoggedInUser;
Assert.IsNotNull(user, "\"LoggedInUser\" is null");
// initialization
Topic returnTopic = TopicBank.AddTopic(QuestionData.TopicName);
Assert.IsNotNull(returnTopic, "\"AddTopic\" method returns null");
Q_Zone.Models.Question.Question question = new Q_Zone.Models.Question.Question(returnTopic);
// test method call
Assert.AreEqual("Correct answer", question.CorrectAnswer,
"Question's correct answer is not same as created");
const string newCorrectAnswer = "This is a new correct answer";
question.CorrectAnswer = newCorrectAnswer;
// initial check
Assert.AreEqual(newCorrectAnswer, question.CorrectAnswer,
"Question's correct answer does not change even after login");
// security check
UserAuthentication.Logout();
question.CorrectAnswer = QuestionData.CorrectAnswer;
Assert.AreEqual(newCorrectAnswer, question.CorrectAnswer,
"Question's correct answer changes even after logout");
}
public void NameTest()
{
// dummy new email for test
const string newName = "Abc_new name";
// prerequisite method call
bool returnValue = UserAuthentication.Login(UserData.Username, UserData.Password);
// prerequisite check
Assert.IsTrue(returnValue, "\"Login\" method returns false");
User user = UserAuthentication.LoggedInUser;
Assert.IsNotNull(user, "\"LoggedInUser\" is null");
// initial check
const string errorMessage = "Name not changed";
user.Name = newName;
Assert.AreEqual(newName, user.Name, errorMessage);
// extended check
user.Name = UserData.Name;
Assert.AreEqual(UserData.Name, user.Name, errorMessage);
// security check
UserAuthentication.Logout();
user.Name = newName;
Assert.AreNotEqual(newName, user.Name, "Name changed even after logout");
}
public void AddQuestionTest()
{
// prerequisite method call
bool returnValue = UserAuthentication.Login(UserData.Username, UserData.Password);
// prerequisite check
Assert.IsTrue(returnValue, "\"Login\" method returns false");
User user = UserAuthentication.LoggedInUser;
Assert.IsNotNull(user, "\"LoggedInUser\" is null");
// initialization
Topic returnTopic = TopicBank.AddTopic(QuestionData.TopicName);
Assert.IsNotNull(returnTopic, "\"AddTopic\" method returns null");
// test method call
Q_Zone.Models.Question.Question question = QuestionBank.AddQuestion(returnTopic);
// initial check
Assert.IsNotNull(question, "\"AddQuestion\" method returns null");
// extended check
Assert.AreEqual(UserAuthentication.LoggedInUser, question.Owner, "Question owner is not same as created");
Assert.AreEqual(QuestionData.TopicName, question.Topic.TopicName, "Question's topic is not same as created");
// security check
UserAuthentication.Logout();
question = QuestionBank.AddQuestion(returnTopic);
Assert.IsNull(question, "\"AddQuestion\" method does not return null even after logout");
}
public void ViewTopicsTest()
{
// prerequisite method call
bool returnValue = UserAuthentication.Login(UserData.Username, UserData.Password);
// prerequisite check
Assert.IsTrue(returnValue, "\"Login\" method returns false");
User user = UserAuthentication.LoggedInUser;
Assert.IsNotNull(user, "\"LoggedInUser\" is null");
// initialization
Topic returnTopic = TopicBank.AddTopic(QuestionData.TopicName);
Assert.IsNotNull(returnTopic, "\"AddTopic\" method returns null");
foreach (string topicName in QuestionData.TopicNames)
{
TopicBank.AddTopic(topicName);
}
// test method call
List <Topic> list = TopicBank.ViewTopics();
// initial check
Assert.AreEqual(5, list.Count, "\"ViewTopics\" method does not return all topics");
// initial database check
List <string> topicNameList = TestHelper.GetTopicNameListFromTopicList(list);
const string errorMessage = "Topic not shown in the list";
Assert.IsTrue(topicNameList.Contains(QuestionData.TopicName), errorMessage);
foreach (string topicName in QuestionData.TopicNames)
{
Assert.IsTrue(topicNameList.Contains(topicName), errorMessage);
}
// extended check
list = TopicBank.ViewTopics("DuMmY");
Assert.AreEqual(2, list.Count, "\"ViewTopics\" method does not return all specified topics");
for (int i = 0; i < 2; i++)
{
Assert.IsTrue(topicNameList.Contains(QuestionData.TopicNames[0]), errorMessage);
}
list = TopicBank.ViewTopics("never_found");
Assert.AreEqual(0, list.Count, "\"ViewTopics\" method returns invalid topics");
// security check
UserAuthentication.Logout();
list = TopicBank.ViewTopics();
Assert.IsNull(list, "Topics shown even after logout");
}
public void TopicNameTest()
{
// prerequisite method call
bool returnValue = UserAuthentication.Login(UserData.Username, UserData.Password);
// prerequisite check
Assert.IsTrue(returnValue, "\"Login\" method returns false");
User user = UserAuthentication.LoggedInUser;
Assert.IsNotNull(user, "\"LoggedInUser\" is null");
// initialization
Topic returnTopic = TopicBank.AddTopic(QuestionData.TopicName);
Assert.IsNotNull(returnTopic, "\"AddTopic\" method returns null");
Topic returnTopic0 = TopicBank.AddTopic(QuestionData.TopicNames[0]);
// test method call
returnTopic.TopicName = QuestionData.TopicNames[1];
// initial check
Assert.AreEqual(QuestionData.TopicNames[1], returnTopic.TopicName,
"Topic's topic name does not change even after login");
// initial database check
DataTable dataTable = DataAccessLayer.SelectCommand(DataAccessLayer.SelectCommandString(
Topic.TopicTableID, Topic.TopicTable, "Owner_ID = :ownerID AND Topic_Name = :topicName"),
new CommandParameter(":ownerID", _userID), new CommandParameter(":topicName", QuestionData.TopicName));
Assert.AreEqual(0, dataTable.Rows.Count, "Topic name not changed in the database");
// extended check
returnTopic0.TopicName = QuestionData.TopicNames[1];
Assert.AreEqual(QuestionData.TopicNames[0], returnTopic0.TopicName,
"Topic name changed even for duplicate name");
returnTopic0.TopicName = QuestionData.TopicName;
const string errorMessage = "Topic name not changed even for unique name";
Assert.AreEqual(QuestionData.TopicName, returnTopic0.TopicName, errorMessage);
returnTopic.TopicName = QuestionData.TopicNames[0];
Assert.AreEqual(QuestionData.TopicNames[0], returnTopic.TopicName, errorMessage);
// security check
UserAuthentication.Logout();
returnTopic.TopicName = QuestionData.TopicNames[1];
Assert.AreEqual(QuestionData.TopicNames[0], returnTopic.TopicName, "Topic name changed even after logout");
}
public void EditIncorrectOptionTest()
{
// prerequisite method call
bool returnValue = UserAuthentication.Login(UserData.Username, UserData.Password);
// prerequisite check
Assert.IsTrue(returnValue, "\"Login\" method returns false");
User user = UserAuthentication.LoggedInUser;
Assert.IsNotNull(user, "\"LoggedInUser\" is null");
// initialization
Topic returnTopic = TopicBank.AddTopic(QuestionData.TopicName);
Assert.IsNotNull(returnTopic, "\"AddTopic\" method returns null");
Q_Zone.Models.Question.Question question = new Q_Zone.Models.Question.Question(returnTopic);
// test method call and initial check
for (int i = 0; i < 4; i++)
{
returnValue = question.EditIncorrectOption(i, QuestionData.AnswerOptions[i]);
Assert.IsTrue(returnValue, "\"EditIncorrectOption\" method returns false");
}
// extended check
List <string> list = question.ViewAllAnswerOptions();
foreach (string answerOption in list)
{
returnValue = list.Contains(answerOption);
Assert.IsTrue(returnValue, "Question's incorrect answer option not changed");
}
// security check
UserAuthentication.Logout();
returnValue = question.EditIncorrectOption(2, "changed answer option");
Assert.IsFalse(returnValue, "Question's incorrect answer option changed even after logout");
list = question.ViewAllAnswerOptions();
foreach (string answerOption in list)
{
returnValue = list.Contains(answerOption);
Assert.IsTrue(returnValue, "Question's incorrect answer option not changed");
}
}
public void ViewQuestionsTest()
{
// prerequisite method call
bool returnValue = UserAuthentication.Login(UserData.Username, UserData.Password);
// prerequisite check
Assert.IsTrue(returnValue, "\"Login\" method returns false");
User user = UserAuthentication.LoggedInUser;
Assert.IsNotNull(user, "\"LoggedInUser\" is null");
// initialization
Topic returnTopic = TopicBank.AddTopic(QuestionData.TopicName);
Assert.IsNotNull(returnTopic, "\"AddTopic\" method returns null");
Q_Zone.Models.Question.Question question = QuestionBank.AddQuestion(returnTopic);
question.QuestionString = QuestionData.QuestionString;
foreach (string questionString in QuestionData.QuestionStrings)
{
question = QuestionBank.AddQuestion(returnTopic);
question.QuestionString = questionString;
}
// test method call
List <Q_Zone.Models.Question.Question> list = returnTopic.ViewQuestions();
// initial check
Assert.AreEqual(5, list.Count, "\"ViewQuestions\" method does not return all questions");
// initial database check
List <string> questionStringList = TestHelper.GetQuestionStringListFromQuestionList(list);
Assert.IsTrue(questionStringList.Contains(QuestionData.QuestionString), "Question not shown in the list");
foreach (string questionString in QuestionData.QuestionStrings)
{
Assert.IsTrue(questionStringList.Contains(questionString), "Question not shown in the list");
}
// security check
UserAuthentication.Logout();
list = QuestionBank.ViewQuestions();
Assert.IsNull(list, "Questions shown even after logout");
}
public void TopicTest_TopicName()
{
// prerequisite method call
bool returnValue = UserAuthentication.Login(UserData.Username, UserData.Password);
// prerequisite check
Assert.IsTrue(returnValue, "\"Login\" method returns false");
User user = UserAuthentication.LoggedInUser;
Assert.IsNotNull(user, "\"LoggedInUser\" is null");
// test method call and initial check
Topic returnTopic = null;
try {
returnTopic = new Topic(QuestionData.TopicName);
}
catch (Exception exception) {
Debug.WriteLine(exception.Message);
Assert.Fail("\"Topic(topicName)\" constructor throws exception");
}
// extended check
Assert.AreEqual(UserAuthentication.LoggedInUser, returnTopic.Owner, "Topic's owner is not same as created");
Assert.AreEqual(QuestionData.TopicName, returnTopic.TopicName, "Topic's topic name is not same as created");
Assert.AreEqual(0, returnTopic.TotalQuestions,
"The number of total questions of the newly created topic is not 0");
// security check
UserAuthentication.Logout();
returnTopic = null;
try {
returnTopic = new Topic(QuestionData.TopicNames[0]);
}
catch (InvalidCredentialException exception) {
Debug.WriteLine(exception.Message);
}
Assert.IsNull(returnTopic, "\"Topic(topicName)\" constructor does not throw exception even after logout");
}
public void AddTopicTest()
{
// prerequisite method call
bool returnValue = UserAuthentication.Login(UserData.Username, UserData.Password);
// prerequisite check
Assert.IsTrue(returnValue, "\"Login\" method returns false");
User user = UserAuthentication.LoggedInUser;
Assert.IsNotNull(user, "\"LoggedInUser\" is null");
// test method call
Topic returnTopic = TopicBank.AddTopic(QuestionData.TopicName);
// initial check
Assert.IsNotNull(returnTopic, "\"AddTopic\" method returns null");
// initial database check
DataTable dataTable = DataAccessLayer.SelectCommand(DataAccessLayer.SelectCommandString(
"Topic_Name", Topic.TopicTable, "Owner_ID = :ownerID"),
new CommandParameter(":ownerID", _userID));
Assert.AreEqual(1, dataTable.Rows.Count, "Data not added to the database");
Assert.AreEqual(QuestionData.TopicName, ((string)(dataTable.Rows[0][0])), "Topic name does not match");
// extended check
returnTopic = TopicBank.AddTopic(QuestionData.TopicName);
Assert.IsNull(returnTopic, "Topic added even for duplicate name");
returnTopic = TopicBank.AddTopic(QuestionData.TopicNames[0]);
Assert.IsNotNull(returnTopic, "Topic not added even for different name");
// security check
UserAuthentication.Logout();
returnTopic = TopicBank.AddTopic(QuestionData.TopicNames[1]);
Assert.IsNull(returnTopic, "Topic added even after logout");
}
public void QuestionTest_Topic()
{
// prerequisite method call
bool returnValue = UserAuthentication.Login(UserData.Username, UserData.Password);
// prerequisite check
Assert.IsTrue(returnValue, "\"Login\" method returns false");
User user = UserAuthentication.LoggedInUser;
Assert.IsNotNull(user, "\"LoggedInUser\" is null");
// initialization
Topic returnTopic = TopicBank.AddTopic(QuestionData.TopicName);
Assert.IsNotNull(returnTopic, "\"AddTopic\" method returns null");
// test method call
Q_Zone.Models.Question.Question question = null;
try {
question = new Q_Zone.Models.Question.Question(returnTopic);
}
catch (Exception exception) {
Debug.WriteLine(exception.Message);
Assert.Fail("\"Question(topic)\" constructor throws exception");
}
// initial check
Assert.AreEqual(UserAuthentication.LoggedInUser, question.Owner, "Question's owner is not same as created");
Assert.AreEqual(QuestionData.TopicName, question.Topic.TopicName, "Question's topic is not same as created");
// extended check
Assert.AreEqual("Question string", question.QuestionString,
"Question's default question string is not same as intended");
const string correctAnswer = "Correct answer";
Assert.AreEqual(correctAnswer,
question.CorrectAnswer, "Question's default correct answer is not same as intended");
Assert.AreEqual(Difficulty.None,
question.DifficultyLevel, "Question's default difficulty level is not same as intended");
List <string> list = question.ViewAllAnswerOptions();
const string errorMessage = "Question's answer option list is not same as intended";
Assert.AreEqual(5, list.Count, errorMessage);
for (int i = 0; i < 4; i++)
{
string answerOption = "Answer option " + (i + 1).ToString();
Assert.AreEqual(answerOption, (list[i]), errorMessage);
}
Assert.AreEqual(correctAnswer, (list[4]), errorMessage);
// security check
UserAuthentication.Logout();
question = null;
try {
question = new Q_Zone.Models.Question.Question(returnTopic);
}
catch (InvalidCredentialException exception) {
Debug.WriteLine(exception.Message);
}
Assert.IsNull(question, "\"Question(topic)\" constructor does not throw exception even after logout");
}
public ActionResult Logout(string returnUrl)
{
UserAuthentication.Logout();
return(RedirectToUrlOrDefault(returnUrl));
}
public void ViewQuestionsTest()
{
// prerequisite method call
bool returnValue = UserAuthentication.Login(UserData.Username, UserData.Password);
// prerequisite check
Assert.IsTrue(returnValue, "\"Login\" method returns false");
User user = UserAuthentication.LoggedInUser;
Assert.IsNotNull(user, "\"LoggedInUser\" is null");
// initialization
Topic returnTopic = TopicBank.AddTopic(QuestionData.TopicName);
Assert.IsNotNull(returnTopic, "\"AddTopic\" method returns null");
Topic returnTopic0 = TopicBank.AddTopic(QuestionData.TopicNames[0]);
Q_Zone.Models.Question.Question question = QuestionBank.AddQuestion(returnTopic);
Assert.IsNotNull(question, "\"AddQuestion\" method returns null");
question.QuestionString = QuestionData.QuestionString;
question.DifficultyLevel = Difficulty.Hard;
for (int i = 0; i < 3; i++)
{
question = QuestionBank.AddQuestion(returnTopic);
question.QuestionString = QuestionData.QuestionStrings[i];
question.DifficultyLevel = Difficulty.Easy;
}
question = QuestionBank.AddQuestion(returnTopic0);
question.QuestionString = QuestionData.QuestionStrings[3];
question.DifficultyLevel = Difficulty.Medium;
// test method call
List <Q_Zone.Models.Question.Question> list = QuestionBank.ViewQuestions();
// initial check
Assert.AreEqual(5, list.Count, "\"ViewQuestions\" method does not return all questions");
// initial database check
List <string> questionStringList = TestHelper.GetQuestionStringListFromQuestionList(list);
Assert.IsTrue(questionStringList.Contains(QuestionData.QuestionString), "Question not shown in the list");
foreach (string questionString in QuestionData.QuestionStrings)
{
Assert.IsTrue(questionStringList.Contains(questionString), "Question not shown in the list");
}
// extended check
const string errorMessage = "\"ViewQuestions\" method does not return all specified questions";
list = QuestionBank.ViewQuestions(QuestionData.TopicName);
Assert.AreEqual(4, list.Count, errorMessage);
questionStringList = TestHelper.GetQuestionStringListFromQuestionList(list);
Assert.IsTrue(questionStringList.Contains(QuestionData.QuestionString), errorMessage);
for (int i = 0; i < 3; i++)
{
Assert.IsTrue(questionStringList.Contains(QuestionData.QuestionStrings[i]), errorMessage);
}
list = QuestionBank.ViewQuestions(QuestionData.TopicName, "Dummy");
Assert.AreEqual(3, list.Count, errorMessage);
list = QuestionBank.ViewQuestions(QuestionData.TopicName, "Dummy", Difficulty.Easy);
Assert.AreEqual(2, list.Count, errorMessage);
list = QuestionBank.ViewQuestions(phrase: "Dummy");
Assert.AreEqual(4, list.Count, errorMessage);
list = QuestionBank.ViewQuestions(difficulty: Difficulty.Medium);
Assert.AreEqual(1, list.Count, errorMessage);
list = QuestionBank.ViewQuestions(QuestionData.TopicName, "", Difficulty.Easy);
Assert.AreEqual(3, list.Count, errorMessage);
list = QuestionBank.ViewQuestions("", "dummY", Difficulty.Hard);
Assert.AreEqual(1, list.Count, errorMessage);
// security check
UserAuthentication.Logout();
list = QuestionBank.ViewQuestions();
Assert.IsNull(list, "Questions shown even after logout");
}