public void Test_Find_FindsCourseInDatabase()
{
Course testCourse = new Course("Intro to programming",975,"Epicodus","5 weeks");
testCourse.Save();
Course foundCourse = Course.Find(testCourse.GetId());
Assert.Equal(testCourse, foundCourse);
}
public void Test_Save_SavesToDatabase()
{
Course testCourse = new Course("Intro to programming",975,"Epicodus","5 weeks");
testCourse.Save();
List<Course> result = Course.GetAll();
List<Course> testList = new List<Course>{testCourse};
Assert.Equal(testList, result);
}
public void Test_Save_AssignsIdToObject()
{
Course testCourse=new Course("Intro to programming",975,"Epicodus","5 weeks");
testCourse.Save();
Course savedCourse = Course.GetAll()[0];
int result=savedCourse.GetId();
int testId=testCourse.GetId();
Assert.Equal(testId,result);
}
public HomeModule()
{
Get["/"] = _ => {
return View["index.cshtml"];
};
Get["/all"] = _ => {
List<Course> allCourses=Course.GetAll();
return View["view_all.cshtml", allCourses];
};
Post["/results"] = _ => {
Course newCourse = new Course(
Request.Form["new-course"],
Request.Form["new-cost"],
Request.Form["new-company"],
Request.Form["new-duration"]);
newCourse.Save();
List<Course> allCourses=Course.GetAll();
return View["results.cshtml", allCourses];
};
Get["/find"] = _ => {
return View["find.cshtml"];
};
Get["/delete"] = _ => {
return View["delete.cshtml"];
};
Get["/findForm"] = _ => {
int idName = int.Parse(Request.Query["old-id"]);
Course newCourse=Course.Find(idName);
return View["find-result.cshtml",newCourse];
};
Post["/delete"] = _ => {
Course.DeleteAll();
return View["confirm.cshtml"];
};
}
public static Course Find(int id)
{
SqlConnection conn = DB.Connection();
conn.Open();
SqlCommand cmd = new SqlCommand("SELECT * FROM courses WHERE id =@CourseId;", conn);
SqlParameter courseIdParameter = new SqlParameter();
courseIdParameter.ParameterName="@CourseId";
courseIdParameter.Value=id.ToString();
cmd.Parameters.Add(courseIdParameter);
SqlDataReader rdr = cmd.ExecuteReader();
int foundCourseId=0;
string foundCourseName= null;
int foundCourseCost= 0;
string foundCourseCompany= null;
string foundCourseDuration= null;
while(rdr.Read())
{
foundCourseId=rdr.GetInt32(0);
foundCourseName=rdr.GetString(1);
foundCourseCost=rdr.GetInt32(2);
foundCourseCompany=rdr.GetString(3);
foundCourseDuration=rdr.GetString(4);
}
Course foundCourse = new Course(foundCourseName, foundCourseCost,foundCourseCompany, foundCourseDuration,foundCourseId);
if(rdr != null)
{
rdr.Close();
}
if(conn !=null)
{
conn.Close();
}
return foundCourse;
}
public static List<Course> GetAll()
{
List<Course> allCourses = new List<Course>{};
SqlConnection conn = DB.Connection();
conn.Open();
SqlCommand cmd = new SqlCommand("SELECT * FROM courses;", conn);
SqlDataReader rdr = cmd.ExecuteReader();
while(rdr.Read())
{
int courseId = rdr.GetInt32(0);
string courseName = rdr.GetString(1);
int courseCost = rdr.GetInt32(2);
string courseComapny=rdr.GetString(3);
string courseDuration=rdr.GetString(4);
Course newCourse = new Course(courseName, courseCost,courseComapny,courseDuration,courseId);
allCourses.Add(newCourse);
}
if (rdr != null)
{
rdr.Close();
}
if (conn != null)
{
conn.Close();
}
return allCourses;
}
public void Test_Equal_ReturnsTrueIfDescriptionsAreTheSame()
{
Course firstCourse = new Course("Intro to programming",975,"Epicodus","5 weeks");
Course secondCourse = new Course("Intro to programming",975,"Epicodus","5 weeks");
Assert.Equal(firstCourse,secondCourse);
}