Use Cases

Catalogue

UC Menu

• 01.01 Add Mood Event
• 01.02 Delete Mood Event
• 01.03 Edit Mood Event
• 01.04 View Mood Event
• 01.05 View all mood history list

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• 02.01 Add textual explanation
• 02.02 Add photo
• 02.03 Add social situation

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• 03.01 Sign up
• 03.02 Sign in
• 03.03 Log out

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• 04.01 Filter Mood Event

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• 05.01 View another participant following permission.(Follower)
• 05.02 View the followers list
• 05.03 View the follow list

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• 06.01 Add location
• 06.02 View filtered mood map

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• 07.01 Offline

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UC 01.01

Item	Description
Title	Add Mood Event
Primary Actor	User
Goal	Add a mood event for the user
Trigger	Click on add mood event button
Precondition	Want to record a mood event
Postcondition	Mood event added and shows the date and time, a required emotional state, optional trigger, and optional social situation. Emotional states has been chosen(anger, confusion, disgust, fear, happiness, sadness, shame, and surprise).
Basic Flow	System start a new activity which allows user to input text, add pic, choose mood state, social situation, trigger and location. User input text User add picture User click on the pull down menu System shows the items in the pull down menu for user to choose User choose a mood state given by the system User click on the Social Situation pull down menu System shows the social situation for user to choose User choose a social situation User input the trigger User click on the Location System switch to a new activity which shows the map and the current location of the user User choose to use the current location or to change the location System save the location User click on the ‘check’ button on the top right corner System change the activity to the main activity and shows the current mood event of the user
Exceptions	Can’t add mood event The size of picture exceeds the limit
Related Use Cases	UC 02.01.01 & UC 02.02.01 & UC 02.03.01 & UC 02.04.01
Related User Stories	US 01.01.01 & US 01.01.02 & US 02.04.01
Test Cases

UC 01.02

Item	Description
Title	Delete Mood Event
Primary Actor	User
Goal	Delete a mood event for the user
Trigger	Click on delete event button
Precondition	Want to delete the mood event
Postcondition	Selected mood will be removed from the Mood History list.
Basic Flow	The delete button of a selected mood is pressed in the Main page or View Details page The selected mood will be removed from Mood History List Refresh the Mood History List
Exceptions	The mood doesn’t belong to the user, cannot be deleted
Related Use Cases	UC 01.04
Related User Stories	US 01.06.01
Test Cases

UC 01.03

Item	Description
Title	Edit Mood Event
Primary Actor	User
Goal	Edit the details of a given mood event of mine
Trigger	Click the menu and select the edit
Precondition	User wants to edit one of his/her own post
Postcondition	The selected moods are available to change and save on Mood History.
Basic Flow	Clicked the menu button at the right top corner Go to the add_activity The posted text and picture will be sent to this activity and show on the screen Users are available to change the picture and posted information Update the changed data to the Mood History List Refresh the Mood History List
Exceptions	If the mood doesn’t belong to the user, cannot be edited
Related Use Cases	UC 01.01 & UC 01.04
Related User Stories	US 01.05.01
Test Cases

UC 01.04

Item	Description
Title	View Mood Event
Primary Actor	User
Goal	View the details of a given mood event of mine
Trigger	Press the Mood which the user want to view.
Precondition	The user wants to view the details and the mood exits.
Postcondition	The details/attributes of a mood will be shown in a new page.
Basic Flow	The mood is selected in the Main page The available details will be shown in a new page
Exceptions
Related Use Cases
Related User Stories	US 01.04.01
Test Cases

UC 01.05

Item	Description
Title	View all mood history list
Primary Actor	User
Goal	View all mood history list (include mine and followers)
Trigger	Click home button
Precondition	User want to see all mood history about list himself/herself and his/her follower(s)
Postcondition	User see the all mood history list
Basic Flow	User clicked the home button in the main menu System shows mood history list includes User and followers
Exceptions
Related Use Cases	UC 01.01 & UC 01.02 & UC 01.03 & UC 01.04 & UC 04.01
Related User Stories	US 01.02.01 & US 01.03.01 & US 01.05.01 & US 01.06.01
Test Cases

UC 02.01

Item	Description
Title	Add textual explanation
Primary Actor	User
Goal	Add textual explanation to explain the mood
Trigger	Click on the input box
Precondition	The input box is blank
Postcondition	Shows the input of the user
Basic Flow	User click on the text box User input text(20 characters or 3 words) System store the text in the database
Exceptions	Text too long
Related Use Cases	UC 01.01
Related User Stories	US 01.01.01
Test Cases

UC 02.02

Item	Description
Title	Add photo
Primary Actor	User
Goal	Add a picture to express the reason why for a mood event
Trigger	Click on add picture button
Precondition	There is no picture in the activity
Postcondition	A picture added for the user
Basic Flow	User click on the add picture button System open the photograph album User choose a photo System check the size of the photo, raise an exception if the size is too large System shows the picture in the add activity
Exceptions	Photo size larger than 65536 bytes
Related Use Cases	UC 01.01.01
Related User Stories	US 02.02.01 & US 02.03.01
Test Cases

UC 02.03

Item	Description
Title	Add social situation
Primary Actor	User
Goal	Add a social situation for the user
Trigger	Click on the pull down menu of Social Situation
Precondition	The social situation is blank
Postcondition	The social situation is chosen by the user
Basic Flow	User click on the pull down menu of Social Situation System stores the social situation of the user into the database
Exceptions	The social situation is unselected
Related Use Cases	UC 01.01
Related User Stories	US 02.04.01
Test Cases

UC 03.01

Item	Description
Title	Sign up
Primary Actor	User
Goal	Add new account for user
Trigger	Click sign up
Precondition	new user or exist user who want a new account
Postcondition	get a new account with unique username
Basic Flow	System prompt “No account yet? Create one User clicks the link of “No account yet? Create one” System shows the EditText Username User type in his/her unique username User clicks sign up button
Exceptions	the Username which User sign up is used by other user
Related Use Cases
Related User Stories	US 03.01.01
Test Cases

UC 03.02

Item	Description
Title	Sign in
Primary Actor	User
Goal	Sign in the user’s account
Trigger	Click the sign in button
Precondition	User already had a account
Postcondition	sign in the account of user
Basic Flow	System shows the EditText where user enter the username User enter the username System check the username show all the user’s data in next screen
Exceptions	Can’t find the username
Related Use Cases
Related User Stories	US 03.01.01
Test Cases

UC 03.03

Item	Description
Title	Log out
Primary Actor	User
Goal	Log out the user’s account
Trigger	Click the Logout button in DrawLayout
Precondition	User already log in the application
Postcondition	User log out, appear log in interface
Basic Flow	User draw the drawerlayout from Home interface System shows the drawer User clicks Log out System shows log in interface
Exceptions
Related Use Cases	UC 03.02
Related User Stories	US 03.01.01
Test Cases

UC 04.01

Item	Description
Title	Filter Mood Event
Primary Actor	User
Goal	Filter the mood history event in new order.
Trigger	Click the filter button in main page
Precondition	User wants to filter the mood history list in a new order.
Postcondition	The mood history will be filtered in a new order.
Basic Flow	Clicked the filter button Choose from two options: 1. My History List; 2. Following List. Display the list of the most recent mood events, sorted by date and time, in reverse chronological order (most recent coming first). Choose from three options(checkbox): 1. Show Latest Moods; 2. Show Moods with particular emotional state; 3. Show Moods whose reason contains a given word. Page refresh and show the mood list after filtering.
Exceptions
Related Use Cases
Related User Stories	US 04.02.01 & US 04.03.01 & US 04.04.01 &US 05.03.01 & US 05.04.01 & US 05.05.01 & US 05.06.01
Test Cases

UC 05.01

Item	Description
Title	View another participant following permission.(Follower)
Primary Actor	User
Goal	Accept or decline the participant’s permission.
Trigger	Click the notification tab.
Precondition	Another participant ask to follow the user.
Postcondition	A new follower is added/ isn’t added.
Basic Flow	Clicked the notification button Show a list of pending permission from other participants Each participant with two options: Accept and Decline Once the Accept option is chosen: A new follower is added. Once the Decline option is chosen: stay the same
Exceptions
Related Use Cases
Related User Stories	US 05.02.01
Test Cases

UC 05.02

Item	Description
Title	View the followers list.
Primary Actor	User
Goal	Check the followers who are following the user.
Trigger	Click the friends menu from the drawer, and click the Follower tap.
Precondition	User on the other interface.
Postcondition	Jump to user’s follower’s list.
Basic Flow	Clicked the filter button Choose from the friends option Click the Follower tab
Exceptions
Related Use Cases
Related User Stories	US 04.02.01 & US 04.03.01 & US 04.04.01 & US 05.02.01
Test Cases

UC 05.03

Item	Description
Title	View the follow list.
Primary Actor	User
Goal	Check the follow that the user are following to.
Trigger	Click the friends menu from the drawer, and click the Follower tap.
Precondition	User on the other interface.
Postcondition	Jump to user’s follower’s list.
Basic Flow	Clicked the filter button Choose from the friends option Click the Following tab
Exceptions
Related Use Cases
Related User Stories	US 04.02.01 & US 04.03.01 & US 04.04.01 & US 05.01.01
Test Cases

UC 06.01

Item	Description
Title	Add location
Primary Actor	User
Goal	Add the current location of the user
Trigger	Click on location button
Precondition	The location will not be shown
Postcondition	The current location of the user will be shown
Basic Flow	User click on the Location button System starts a new activity shows the map and the current location of the user User choose to use the current location or change to another location
Exceptions	Lost connection
Related Use Cases	UC 01.01& UC 06.02
Related User Stories	US 06.01.01 & US 06.02.01
Test Cases

UC 06.02

Item	Description
Title	View filtered mood map
Primary Actor	User
Goal	Display all the mood from the filtered list
Trigger	Click on the location button on top right of the home page
Precondition	User want to see own filtered mood history list/following list/from 5km of the current location in map form
Postcondition	Display change to map showing filtered mood list
Basic Flow	User clicks the location button on main view, a map will show with the current filtered list a filtered list could be a. my filtered history, b.my filtered following list c.from within 5km of user’s location, this list contains user that is neither a follower or a followee of the user.(nearby) User will see those moods in pin form The user will have to click on the pin to see the detail information of the selected mood To change the view,user could click the filter button on top right corner in the map view. A dialog will show to ask if the user want to see his/her own filtered list or a nearby list User can click on the home button (in house shape, on top of the page) if the user want to go back to home page and change filter option.
Exceptions
Related Use Cases	UC 04.01& UC 01.05
Related User Stories	US 06.01.01& US 06.02.01 &US 06.03.01& US 06.04.01
Test Cases

UC 07.01

Item	Description
Title	Offline
Primary Actor	Admin
Goal	Save the data of the current user in local memory and post the changes when the internet is connected
Trigger	Offline
Precondition	The content of the posts are the same with when the application is online
Postcondition	User’s own posts has been edited and stored in the local database, will be posted automatically when the internet is connected.
Basic Flow	System stores the data in the local database System allow the user to edit and delete their own posts User edit the content of their posts System stores the changed data in the database User connect the application to the internet System automatically post the changes
Exceptions	Text too long Photo size too big
Related Use Cases	UC 01.01 & UC 01.02 & UC 01.03 & UC 01.04 & UC 02.01 & UC 02.02 & UC 02.03
Related User Stories	US 07.01.01
Test Cases