public static void addSingleStudentTest()
{
// Declare and set array element values
string[] classIDIn = new string[3];
string[] studentIDIn = new string[3];
string[] lastNameIn = new string[3];
string[] firstNameIn = new string[3];
string[] emailIn = new string[3];
//to match the first data field when the data is read from excel, set
//element 2 - just add as a string
classIDIn[2] = "250";
studentIDIn[2] = "54545";
lastNameIn[2] = "Micheals";
firstNameIn[2] = "Mary";
emailIn[2] = "*****@*****.**";
//make an instance of myFillDatabase
FillDatabase myFillDatabase = new FillDatabase();
//since we are not using an excel file we have to set the fields
myFillDatabase.setUserInfo(classIDIn, studentIDIn, lastNameIn, firstNameIn, emailIn);
//send the info to the database
myFillDatabase.rosterToDatabaseTables();
//check it
//call database connection function
OleDbConnection connection = DatabaseConnector.CommonFunctions.connectToDB();
//Create the command for the database connection
OleDbCommand cmd = DatabaseConnector.CommonFunctions.buildDatabaseConnectionCommand(connection);
//make the query string to see if there is a match with the info from the login form
string checkStudentEnteredQueryText = "select count(*) from classesTaking where Username = '******' and Course = '" + classIDIn[2] + "';";
//run the query and get back the number of rows that match the query
int noRowEnteredStudent = DatabaseConnector.CommonFunctions.noRowsContainingInfo(connection, checkStudentEnteredQueryText);
//check if the number of rows is >0
Assert.GreaterOrEqual(noRowEnteredStudent, 1);
}
/// <summary>
/// When the professor wants to add a class roster to the database
/// he puts the path and file name for the roster and clicks
/// add class this will read the excel file and put the necessary info into
/// the database
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void profAddClassButton_Click(object sender, EventArgs e)
{
string excelFileName = profFilePathTextBox.Text;
FillDatabase myFillDatabase = new FillDatabase();
myFillDatabase.getRoster(excelFileName);
myFillDatabase.rosterToDatabaseTables();
}
/// <summary>
/// This will allow a professor to add a single student to a class in the database
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void profAddStudentButton_Click(object sender, EventArgs e)
{
// Declare and set array element values
string[] classIDIn = new string[3];
string[] studentIDIn = new string[3];
string[] lastNameIn = new string[3];
string[] firstNameIn = new string[3];
string[] emailIn = new string[3];
//to match the first data field when the data is read from excel, set
//element 2
classIDIn[2] = returnAddStudentClass();
studentIDIn[2] = returnStudentID();
lastNameIn[2] = returnLastName();
firstNameIn[2] = returnFirstName();
emailIn[2] = returnStudentEmailID() + "@students.lynchburg.edu";
//make an instance of myFillDatabase
FillDatabase myFillDatabase = new FillDatabase();
//since we are not using an excel file we have to set the fields
myFillDatabase.setUserInfo(classIDIn, studentIDIn, lastNameIn, firstNameIn, emailIn);
//send the info to the database
myFillDatabase.rosterToDatabaseTables();
}
public static void rosterToDatabaseTablesTest()
{
string excelFileName = "C:\\Users\\briggs_mc\\cs350\\CS-connect\\DatabaseConnector\\CS142roosterTest.xlsx";
FillDatabase myFillDatabase = new FillDatabase();
myFillDatabase.getRoster(excelFileName);
myFillDatabase.rosterToDatabaseTables();
OleDbConnection connection = DatabaseConnector.CommonFunctions.connectToDB();
string commandCourse = "SELECT Course from allCourses where Course = '" + myFillDatabase.course[2] + "';";
//returns list of courses that matches - should be either course name or nothing?
List<string> coursesAlreadyInTable = DatabaseConnector.CommonFunctions.readData(connection, commandCourse);
bool inTable = coursesAlreadyInTable.Any();
// Assert.IsTrue(inTable);
}
public static void deleteStudentFromAllClassesTest()
{
//First we need to add the student so that it is there ot be deleted
//since we cannot rely anything else
// Declare and set array element values
string[] classIDIn = new string[3];
string[] studentIDIn = new string[3];
string[] lastNameIn = new string[3];
string[] firstNameIn = new string[3];
string[] emailIn = new string[3];
//to match the first data field when the data is read from excel, set
//element 2 - just add as a string
classIDIn[2] = "385";
studentIDIn[2] = "111111";
lastNameIn[2] = "Johnson";
firstNameIn[2] = "Demarcus";
emailIn[2] = "*****@*****.**";
//make an instance of myFillDatabase
FillDatabase myFillDatabase = new FillDatabase();
//since we are not using an excel file we have to set the fields
myFillDatabase.setUserInfo(classIDIn, studentIDIn, lastNameIn, firstNameIn, emailIn);
//send the info to the database
myFillDatabase.rosterToDatabaseTables();
//now delete the student
myFillDatabase.deleteStudentFromAllCourses("*****@*****.**");
//check it
//call database connection function
OleDbConnection connection = DatabaseConnector.CommonFunctions.connectToDB();
//Create the command for the database connection
OleDbCommand cmd = DatabaseConnector.CommonFunctions.buildDatabaseConnectionCommand(connection);
//make the query string to see if there is a match with the info from the login form
string checkStudentDeletedQueryText = "select count(*) from classesTaking where Username = '******' and Course = '" + classIDIn[2] + "';";
//run the query and get back the number of rows that match the query
int noRowEnteredStudent = DatabaseConnector.CommonFunctions.noRowsContainingInfo(connection, checkStudentDeletedQueryText);
//check if the number of rows is 0
Assert.AreEqual(noRowEnteredStudent, 0);
}