Use Cases

Use Cases

All the use cases are listed here.

All Use Cases

User Management

• create teacher/student (admin)
• remove teacher/student (admin)
• change information about teacher/student (admin)

Subject

• create subject (teacher)
• remove subject (teacher)
• change subject (teacher)
• (un)subscribe to subject (student)

Project

• create project (teacher)
• remove project (teacher)
• change project (teacher)
• change visibility of project (teacher)
• list and download submissions (teacher)
• archive project (teacher)

Milestone 2:

• add/upload test file (teacher)
• select/edit test file (teacher)
• list test files (teacher)
• remove test file (teacher)

• create group for project (teacher/student)
• submit project (student)
• join group (student)

Details Use Cases

User Management Details

Title	create teacher/student (admin)
Description	A new teacher/student must be created in the system.
Pre-conditions	The admin is logged in.
Post-conditions	A new teacher/student has been added.
Actors	Admin
Normal flow	Admin chooses to create a new teacher/student Admin fills in info of the new teacher/student Admin confirms the creation of the new teacher/student The system creates a new teacher/student The system creates an automatic message to the new teacher/student with an automatically generated password
Alternative flow	Admin does not confirm user creation: The creation of the teacher/student will be aborted and returned to the previous screen.

Title	remove teacher/student (admin)
Description	An existing teacher/student must be removed from the system.
Pre-conditions	The admin is logged in and the teacher/student exists in the system.
Post-conditions	The teacher/student is removed from the system.
Actors	Admin
Normal flow	Admin chooses to remove a specific teacher/student Admin clicks on the remove button Admin confirms the removal of the teacher/student The system removes the teacher/student The system sends a message to the teacher/student that his account has been removed
Alternative flow	Admin does not confirm user removal: The removal of the teacher/student will be aborted and returned to the previous screen.

Title	change information about teacher/student (admin)
Description	Information about a teacher/student is modified.
Pre-conditions	The admin is logged in and the teacher/student exists in the system.
Post-conditions	The teacher/student's information is updated.
Actors	Admin
Normal flow	Admin chooses to change the information about a specific teacher/student Admin clicks on the change information button Admin fills in the new information about the teacher/student Admin confirms the information change of the teacher/student The system changes the information about the teacher/student The system sends a message to the teacher/student that there information has changed
Alternative flow	Admin does not confirm information change: The new information changes will be discarded and returned to the previous screen.

Subject Details

Title	create subject (teacher)
Description	A new subject must be created in the system.
Pre-conditions	The teacher is logged in.
Post-conditions	A new subject has been added.
Actors	Teacher
Normal flow	Teacher chooses to create a new subject Teacher fills in the specifications of the new subject Teacher confirms the creation of the new subject The system creates the new subject
Alternative flow	Teacher does not confirm subject creation: The creation of the subject will be aborted and returned to the previous screen.

Title	remove subject (teacher)
Description	An existing subject must be removed from the system.
Pre-conditions	The teacher who created the subject is logged in and the subject exists in the system.
Post-conditions	The subject is removed from the system.
Actors	Teacher
Normal flow	Teacher chooses to remove a specific subject Teacher clicks on the remove button Teacher confirms the removal of the subject The system removes the subject and unsubscribes all the students from the subject
Alternative flow	Teacher does not confirm subject removal: The removal of the subject will be aborted and returned to the previous screen.

Title	change information about subject (teacher)
Description	Information about a subject is modified.
Pre-conditions	The Teacher who created the subject is logged in and the subject exists in the system.
Post-conditions	The subject's information is updated.
Actors	Teacher
Normal flow	Teacher chooses to change the information about a specific subject Teacher clicks on the change information button Teacher fills in the new information about the subject Teacher confirms the information change of the subject The system changes the information about the subject The system sends a message to the subscribed students that the information of the subject has changed
Alternative flow	Teacher does not confirm information change: The new information changes will be discarded and returned to the previous screen.

Title	(un)subscribe to subject (student)
Description	Students can (un)subscribe to a subject.
Pre-conditions	Student is logged in.
Post-conditions	Student (un)subscribed to a subject.
Actors	Student
Normal flow	Student chooses to (un)subscribe to a specific subject Student clicks on the (un)subscribe button Student confirms the (un)subscription to the subject The system (un)subscribes the student to the subject
Alternative flow	Student does not confirm (un)subscription: The (un)subscription will be cancelled and returned to the previous screen.

Project Details

Title	create project (teacher)
Description	A new project must be created in the system.
Pre-conditions	The teacher is logged in.
Post-conditions	A new project has been added.
Actors	Teacher
Normal flow	Teacher chooses a specific subject Teacher chooses to create a new project Teacher fills in the specifications of the new project Teacher confirms the creation of the new project The system creates the new project The system sends a message to the subscribed students that a new project has been added
Alternative flow	Teacher does not confirm project creation: The creation of the project will be aborted and returned to the previous screen.

Title	remove project (teacher)
Description	An existing project must be removed from the system.
Pre-conditions	The teacher who created the subject where the project is from is logged in and the project exists in the system.
Post-conditions	The project is removed from the system.
Actors	Teacher
Normal flow	Teacher chooses a specific subject Teacher chooses to remove a specific project Teacher clicks on the remove button Teacher confirms the removal of the project The system removes the project
Alternative flow	Teacher does not confirm project removal: The removal of the project will be aborted and returned to the previous screen.

Title	change information about project (teacher)
Description	Information about the project is modified.
Pre-conditions	The teacher who created the subject where the project is from is logged in and the project exists in the system.
Post-conditions	The project's information is updated.
Actors	Teacher
Normal flow	Teacher chooses a specific subject Teacher chooses to change the information about a specific project Teacher clicks on the change information button Teacher fills in the new information about the project Teacher confirms the information change of the project The system changes the information about the project The system sends a message to the subscribed students that the information of the project has changed
Alternative flow	Teacher does not confirm information change: The new information changes will be discarded and returned to the previous screen.

Title	change visibility of project (teacher)
Description	The visibility of a project is modified.
Pre-conditions	The teacher who created the subject where the project is from is logged in and the project exists in the system.
Post-conditions	The project's visibility is updated.
Actors	Teacher
Normal flow	Teacher chooses a specific subject Teacher chooses to change the visibility of a specific project Teacher clicks on the change visibility button Teacher confirms the visibility change of the project The system changes the visibility of the project
Alternative flow	Teacher does not confirm visibility change: The new visibility changes will be discarded and returned to the previous screen.

Title	list and download submissions (teacher)
Description	All project submissions are listed and downloaded in a folder.
Pre-conditions	The teacher who created the subject where the project is from is logged in, the project exists in the system and has submissions.
Post-conditions	All the submissions of the project are listed and downloaded.
Actors	Teacher
Normal flow	Teacher chooses a specific subject Teacher chooses to download the submissions of a specific project Teacher clicks on the download submissions button Teacher confirms the download of the submissions The system lists all the submissions in a folder and downloads this folder on the computer of the teacher The system sends a message to the teacher confirming the download
Alternative flow	Teacher does not confirm the download of the submissions: The download will be cancelled and returned to the previous screen.

Title	archive project (teacher)
Description	The whole project with submissions is archived and not visible to students.
Pre-conditions	The teacher who created the subject where the project is from is logged in and the project exists in the system
Post-conditions	The whole project with submission is stored in the archive and is not visible to students.
Actors	Teacher
Normal flow	Teacher chooses a specific subject Teacher chooses to archive a specific project Teacher clicks on the archive button Teacher confirms the archiving of the project The system stores the project in the archive and makes the project invisible for the students
Alternative flow	Teacher does not confirm the archiving of the project: The archiving is cancelled and returned to the previous screen.

Title	add/upload test file (teacher)
Description	Add a test file to a project.
Pre-conditions	The teacher who created the subject where the project is from is logged in.
Post-conditions	A new test file is added to the project.
Actors	Teacher
Normal flow	Teacher chooses a specific subject Teacher chooses a specific project Teacher clicks on the test files button The system lists all the existing test files Teacher clicks on the add a test file button Teacher chooses to upload his test file or create a new empty one Teacher confirms his choose The system saves the uploaded test file or creates a new one (depended on the choose)
Alternative flow	Teacher does not confirm the creation/upload of a new test file: The creation/upload is aborted and returned to the previous screen.

Title	select/edit test file (teacher)
Description	Select a test file for a project and give an option to edit this file.
Pre-conditions	The teacher who created the subject where the project is from is logged in and a test file exists.
Post-conditions	The selected test file is edited.
Actors	Teacher
Normal flow	Teacher chooses a specific subject Teacher chooses a specific project Teacher clicks on the test files button The system lists all the existing test files Teacher selects a test file and clicks on the edit button Teacher changes the test file and confirms the edit The system saves the newly edited test file
Alternative flow	Teacher does not confirm the editing of the test file: The editing is aborted and returned to the previous screen.

Title	list test files (teacher)
Description	List all the test files of a project.
Pre-conditions	The teacher who created the subject where the project is from is logged in and test files exist.
Post-conditions	A list of all the test files of the project is shown.
Actors	Teacher
Normal flow	Teacher chooses a specific subject Teacher chooses a specific project Teacher clicks on the test files button The system lists all the existing test files
Alternative flow	No test files are present for this project: The system returns an empty list.

Title	remove test file (teacher)
Description	Select a test file for a project and remove this file.
Pre-conditions	The teacher who created the subject where the project is from is logged in and a test file exists.
Post-conditions	The selected test file is removed.
Actors	Teacher
Normal flow	Teacher chooses a specific subject Teacher chooses a specific project Teacher clicks on the test files button The system lists all the existing test files Teacher selects a test file and clicks on the remove button Teacher confirms the removal of the test file The system removes the selected test file
Alternative flow	Teacher does not confirm the removal of the test file: The removal will be aborted and returned to the previous screen.

Title	create group for project (teacher/student)
Description	A group is created for a project that students can join.
Pre-conditions	The teacher/student is logged in and the project is a group project.
Post-conditions	A group is created for the project.
Actors	Teacher and Student
Normal flow	Teacher/Student chooses a specific subject Teacher/Student chooses a specific project Teacher/Student click on the create a group button Teacher/Student confirm the creation of the group The system creates a group for the specific project
Alternative flow	Teacher/Student does not confirm group creation: The group creation will be aborted and returned to the previous screen.

Title	submit project (student)
Description	A student submitted his solution for the project.
Pre-conditions	The student is logged in and the project exists in the system.
Post-conditions	The solution of the student is submitted.
Actors	Student
Normal flow	Student chooses a specific subject Student chooses a specific project Student clicks on the submit button Student confirms the submission for the project The system stores the submission The system sends a message to the student that the submission is succesfull
Alternative flow	Student does not confirm submission: The submission will be aborted and returned to the previous screen. Submission does not meet requirements: The system denies the submission and sends a message to the student. Return to the previous screen.

Title	join group (student)
Description	A student joins a group for a project.
Pre-conditions	The student is logged in, the group exists in the system and the project exists in the system.
Post-conditions	The student joins the group.
Actors	Student
Normal flow	Student chooses a specific subject Student chooses a specific project Student chooses a specific group Student clicks the join button The student confirms joining the group The system puts the student in the group The system sends a message to all group members that a new student has joined
Alternative flow	Student does not confirm joining the group: Joining the group will be aborted and returned to the previous screen. The group is full: The system denies joining the group and sends a message to the student. Return to the previous screen.