Fixed alloy to reflect new class diagram, removed useless als
This commit is contained in:
Giulio De Pasquale
parent
902be70754
commit
7c7583dcd9
@ -1,364 +0,0 @@
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module PowerEnjoy
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//SIG
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sig Stringa {}
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sig Float {
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leftPart : one Int,
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rightPart : one Int
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} {
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leftPart > 0
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rightPart > 0
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}
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sig Car {
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id : one Int,
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plate : one Stringa,
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wCode : one Int,
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ecs : one ECS,
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ads : one ADS,
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status : one CarStatus,
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request : set RMSS
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} {
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id > 0
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wCode > 0
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}
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abstract sig RMSS {
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id : one Int,
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startTime : one Int,
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endTime : lone Int,
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cost : one Float,
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status : one RequestStatus,
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paymentStatus : one PaymentStatus,
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userID : one Int,
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carID : one Int,
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userPosition : one Stringa,
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carPosition : one Stringa,
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reservation : lone Reservation,
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rent : lone Rent
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} {
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id > 0
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startTime > 0
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endTime = none or endTime > 0
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userID > 0
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carID > 0
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endTime > startTime
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}
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sig Reservation extends RMSS {
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countDown : one Int
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} {
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countDown >= 0
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}
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sig Rent extends RMSS {
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mSavingOptionActived : one Bool
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}
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sig User {
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id : one Int,
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name : one Stringa,
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surname : one Stringa,
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email : one Stringa,
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password : one Stringa,
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phone : one Stringa,
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address : one Stringa,
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SSN : one Stringa,
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verificationCode : one Stringa,
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drivingLicence : one Stringa,
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billingInformation: one BillingInformation,
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moneySavingOption : one Bool,
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request : set RMSS
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} {
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id > 0
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}
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sig DeactivatedUser extends User {}
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sig ECS {
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id : one Int,
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} {
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id > 0
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}
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sig ADS {
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id : one Int
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} {
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id > 0
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}
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sig ParkingArea {
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id : one Int,
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name : one Stringa,
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availableCars : one Int,
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car : set Car,
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rechargingArea : set RechargingArea
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} {
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id > 0
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availableCars > 0
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}
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sig City {
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id : one Int,
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name : one Stringa,
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parkingArea : set ParkingArea
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} {
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id > 0
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}
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sig RechargingArea {
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id : one Int,
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plugs : one Int,
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address : one Stringa,
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isSpecial : one Bool
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} {
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id > 0
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plugs > 0
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}
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// ENUMS
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enum Bool {
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TRUE,
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FALSE
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}
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enum BillingInformation {
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CONFIRMED,
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NOTCONFIRMED
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}
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enum PaymentStatus {
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ACCEPTED,
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PENDING,
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DENIED
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}
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enum CarStatus {
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AVAILABLE,
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RESERVED,
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UNAVAILABLE,
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INUSE
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}
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enum RequestStatus {
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ACTIVE,
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EXPIRED
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}
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// FACTS
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// In any city there is at least a parking area
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fact atLeastAParkingArea {
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#ParkingArea >= 1
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}
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// In any parking area there could be zero or more recharging area
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fact presenceOfRechargingArea {
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#RechargingArea >= 0
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}
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// In any parking area there could be zero or more cars
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fact presenceOfCars {
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#Car >= 0
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}
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// Relation between users and active requests (reservation or rent)
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fact atMaxOneActiveRequestForUser {
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(all u : User | lone r : RMSS | (u.request = r) and (r.userID = u.id) and (r.status = ACTIVE))
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// Each user has at maximum an active request at time
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}
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// Relation between RMSS and reservation or rent
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fact relationBetweenRequests {
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(all rm : RMSS | (one res : Reservation | rm.id = res.id) or
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(one ren : Rent | rm.id = ren.id))
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}
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// R
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fact a {
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all rn : Rent | one rs : Reservation | (rn.userID = rs.userID) and
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(rn.carID = rs.carID) and (rn.startTime = rs.endTime)
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}
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fact b {
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all rn : Rent | no rs : Reservation | rn.id = rs.id
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}
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fact c {
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all rs : Reservation | no rn : Rent | rs.id = rn.id
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}
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// Relation between active requests (reservation or rent) and users
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fact exactelyOneUserForActiveRequest {
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(all r : RMSS | r.status = ACTIVE implies
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(one u : User | u.request = r))
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// Each active request belongs exactely to one user
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}
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// Relation between cars and active requests (reservation or rent)
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fact atMaxOneActiveRequestForCar {
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(all c : Car | lone r : RMSS | (c.request = r) and (r.status = ACTIVE))
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// Each car has at maximum an active request at time
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}
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// Relation between active requests (reservation or rent) and car
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fact exactelyOneCarForActiveRequest {
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(all r : RMSS | r.status = ACTIVE implies
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(one c : Car | c.request = r))
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// Each active request refers exactely to one car
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}
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// Relation between deactivated users and active requests (reservation or rent)
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fact noActiveRequestForDeactivatedUser {
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(no dU : DeactivatedUser | one r : RMSS | (dU.request = r) and (r.status = ACTIVE))
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// No deactivated users can have an active request
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}
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// Relation between active requests (reservation or rent) and deactivated users
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fact noDeactivatedUserForActiveRequest {
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(all r : RMSS | r.status = ACTIVE implies
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(no dU : DeactivatedUser | dU.request = r))
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// Each active request does not belong to any deactivated user
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}
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// No duplicated users
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fact noDuplicatedUser {
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(no u1 , u2 : User | u1.id = u2.id and u1 != u2) and
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(no u1 , u2 : User | u1.email = u2.email and u1 != u2) and
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(no u1 , u2 : User | u1.SSN = u2.SSN and u1 != u2) and
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(no u1 , u2 : User | u1.drivingLicence = u2.drivingLicence and u1 != u2)
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}
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// No users with NOTCONFIRMED billing information
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fact noUserWithNotConfirmedBilling {
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no u : User | u.billingInformation = NOTCONFIRMED
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}
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// No duplicated deactivated users
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fact noDuplicatedDeactivatedUser {
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(no du1 , du2 : DeactivatedUser | du1.id = du2.id and du1 != du2) and
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(no du1 , du2 : DeactivatedUser | du1.email = du2.email and du1 != du2) and
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(no du1 , du2 : DeactivatedUser | du1.SSN = du2.SSN and du1 != du2) and
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(no du1 , du2 : DeactivatedUser | du1.drivingLicence = du2.drivingLicence and du1 != du2)
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}
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// No cities with the same ID
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fact noDuplicatedCities {
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no c1 , c2 : City | c1.id = c2.id and c1 != c2
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}
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// No Parking Areas with the same ID
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fact noDuplicatedParkingAreas {
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no pa1 , pa2 : ParkingArea | pa1.id = pa2.id and pa1 != pa2
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}
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// No Recharging Areas with the same ID
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fact noDuplicatedRechargingAreas {
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no ra1 , ra2 : RechargingArea | ra1.id = ra2.id and ra1 != ra2
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}
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// No duplicated requests
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fact noDuplicatedRMSS{
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(no req1 , req2 : RMSS | req1.id = req2.id and req1 != req2) and
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(no req1 , req2 : RMSS | (req1.userID = req2.userID and
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req1.carID = req2.carID and req1.startTime = req2.startTime and
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req1.endTime = req2.endTime and req1 != req2))
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}
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fact noDuplicatedReservation{
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(no res1 , res2 : Reservation | res1.id = res2.id and res1 != res2) and
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(no res1 , res2 : Reservation | (res1.userID = res2.userID and
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res1.carID = res2.carID and res1.startTime = res2.startTime and
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res1.endTime = res2.endTime and res1 != res2))
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}
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fact noDuplicatedRent{
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(no ren1 , ren2 : Rent | ren1.id = ren2.id and ren1 != ren2) and
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(no ren1 , ren2 : Rent | (ren1.userID = ren2.userID and
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ren1.carID = ren2.carID and ren1.startTime = ren2.startTime and
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ren1.endTime = ren2.endTime and ren1 != ren2))
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}
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// No duplicated cars
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fact noDuplicatedCars {
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(no c1 , c2 : Car | c1.id = c2.id and c1 != c2) and
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(no c1 , c2 : Car | c1.plate = c2.plate and c1 != c2) and
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(no c1 , c2 : Car | c1.wCode = c2.wCode and c1 != c2)
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}
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// No ECS with the same ID
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fact noDuplicatedECS {
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no ecs1 , ecs2 : ECS | ecs1.id = ecs2.id and ecs1 != ecs2
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}
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// No ADS with the same ID
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fact noDuplicatedADS {
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no ads1 , ads2 : ADS | ads1.id = ads2.id and ads1 != ads2
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}
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// AVAILABLE car
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// When a request is active the status of the payment is pending
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fact pendingPaymentForActiveRequest {
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(all r : RMSS | r.status = ACTIVE implies r.paymentStatus = PENDING)
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}
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//ASSERTION
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// The number of active rents is equal to the number of cars in use
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assert equalityOfRentedCarsAndActiveRents {
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#{r : Rent | r.status = ACTIVE} = #{c : Car | c.status = INUSE}
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}
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//
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//check equalityOfRentedCarsAndActiveRents for 2
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// The number of active reservations is equal to the number of cars reserved
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assert equalityOfReservedCarsAndActiveReservations {
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#{r : Reservation | r.status = ACTIVE} = #{c : Car | c.status = RESERVED}
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}
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//
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//check equalityOfReservedCarsAndActiveReservations for 2
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// Same number of requests
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assert equalityOfRequestsAsReservationOrRent {
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#{rm : RMSS} = (#{rs : Reservation} + #{rn : Rent})
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}
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//
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//check equalityOfRequestsAsReservationOrRent for 1
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pred show {}
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run show for 1 but exactly 1 User, exactly 2 RMSS, exactly 1 Rent, exactly 1 Car
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@ -1,480 +0,0 @@
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module PowerEnjoy
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//SIG
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sig Stringa {}
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sig Float {
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leftPart : one Int,
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rightPart : one Int
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} {
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leftPart > 0
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rightPart > 0
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}
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sig Car {
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id : one Int,
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plate : one Stringa,
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wCode : one Int,
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ecs : one ECS,
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ads : one ADS,
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status : one CarStatus//,
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//request : set RMSS
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} {
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id > 0
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wCode > 0
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}
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abstract sig RMSS {
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id : one Int,
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startTime : one Int,
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endTime : lone Int,
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cost : one Float,
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status : one RequestStatus,
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paymentStatus : one PaymentStatus,
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userID : one Int,
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carID : one Int,
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userPosition : one Stringa,
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carPosition : one Stringa,
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car : one Car
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//reservation : lone Reservation,
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//rent : lone Rent
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} {
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id > 0
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startTime > 0
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endTime = none or endTime > 0
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userID > 0
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carID > 0
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endTime > startTime
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}
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sig Reservation extends RMSS {
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countDown : one Int
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} {
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countDown >= 0
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}
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sig Rent extends RMSS {
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mSavingOptionActived : one Bool
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}
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sig User {
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id : one Int,
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name : one Stringa,
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surname : one Stringa,
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email : one Stringa,
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password : one Stringa,
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phone : one Stringa,
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address : one Stringa,
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SSN : one Stringa,
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verificationCode : one Stringa,
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drivingLicence : one Stringa,
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billingInformation: one BillingInformation,
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moneySavingOption : one Bool,
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request : set RMSS
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} {
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id > 0
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}
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sig DeactivatedUser extends User {}
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sig ECS {
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id : one Int,
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} {
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id > 0
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}
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sig ADS {
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id : one Int
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} {
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id > 0
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}
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sig ParkingArea {
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id : one Int,
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name : one Stringa,
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availableCars : one Int,
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car : set Car,
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rechargingArea : set RechargingArea
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} {
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id > 0
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availableCars > 0
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}
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sig City {
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id : one Int,
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name : one Stringa,
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parkingArea : set ParkingArea
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} {
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id > 0
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}
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sig RechargingArea {
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id : one Int,
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plugs : one Int,
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address : one Stringa,
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isSpecial : one Bool
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} {
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id > 0
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plugs > 0
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}
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// ENUMS
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enum Bool {
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TRUE,
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FALSE
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}
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enum BillingInformation {
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CONFIRMED,
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NOTCONFIRMED
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}
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enum PaymentStatus {
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ACCEPTED,
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PENDING,
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DENIED
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}
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enum CarStatus {
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AVAILABLE,
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RESERVED,
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UNAVAILABLE,
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INUSE
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}
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enum RequestStatus {
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ACTIVE,
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EXPIRED
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}
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// FACTS
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// In any city there is at least a parking area
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fact atLeastAParkingArea {
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#ParkingArea >= 1
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}
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// In any parking area there could be zero or more recharging area
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fact presenceOfRechargingArea {
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#RechargingArea >= 0
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}
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// In any parking area there could be zero or more cars
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fact presenceOfCars {
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#Car >= 0
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}
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// Relation between users and active requests (reservation or rent)
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fact atMaxOneActiveRequestForUser {
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(all u : User | lone r : RMSS | (u.request = r) and (r.userID = u.id) and (r.status = ACTIVE))
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// Each user has at maximum an active request at time
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}
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// Relation between Rent and Reservations
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fact a {
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all ren : Rent | one res : Reservation | ( (ren.userID = res.userID) and
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(ren.carID = res.carID) and (ren.startTime = res.endTime) )
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}
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// Relation between RMSS and Reservation or Rent
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fact relationBetweenRequests {
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(all rm : RMSS |
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(
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one res : Reservation | ( (rm.id = res.id) and (rm.userID = res.userID)
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and (rm.carID = res.carID) and (rm.startTime = res.startTime) and
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(rm.endTime = res.endTime) )
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)
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or
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(
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one ren : Rent | ( (rm.id = ren.id) and (rm.userID = ren.userID)
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and (rm.carID = ren.carID) and (rm.startTime = ren.startTime) and
|
||||
(rm.endTime = ren.endTime) )
|
||||
)
|
||||
)
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
fact b {
|
||||
all ren : Rent | no res : Reservation | ren.id = res.id
|
||||
}
|
||||
|
||||
|
||||
fact c {
|
||||
all res : Reservation | no ren : Rent | res.id = ren.id
|
||||
}
|
||||
|
||||
|
||||
// Relation between active requests (reservations or rents) and users
|
||||
fact exactelyOneUserForActiveRequest {
|
||||
(all r : RMSS | r.status = ACTIVE implies
|
||||
(one u : User | u.request = r))
|
||||
// Each active request belongs exactely to one user
|
||||
}
|
||||
|
||||
// Each user can have multiple expired requests (reservations or rents)
|
||||
fact multipleExpiredRequests {
|
||||
(all r : RMSS | r.status = EXPIRED implies
|
||||
(one u : User | u.request = r))
|
||||
}
|
||||
|
||||
// Relation between cars and active requests (reservations or rents)
|
||||
fact atMaxOneActiveRequestForCar {
|
||||
(all c : Car | lone r : RMSS | (c.request = r) and (r.status = ACTIVE))
|
||||
// Each car has at maximum an active request at time
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
// Relation between active requests (reservation or rent) and car
|
||||
fact exactelyOneCarForActiveRequest {
|
||||
(all r : RMSS | r.status = ACTIVE implies
|
||||
(one c : Car | c.request = r))
|
||||
// Each active request refers exactely to one car
|
||||
}
|
||||
|
||||
// Relation between deactivated users and active requests (reservation or rent)
|
||||
fact noActiveRequestForDeactivatedUser {
|
||||
(no dU : DeactivatedUser | one r : RMSS | (dU.request = r) and (r.status = ACTIVE))
|
||||
// No deactivated users can have an active request
|
||||
}
|
||||
|
||||
// Relation between active requests (reservation or rent) and deactivated users
|
||||
fact noDeactivatedUserForActiveRequest {
|
||||
(all r : RMSS | r.status = ACTIVE implies
|
||||
(no dU : DeactivatedUser | dU.request = r))
|
||||
// Each active request does not belong to any deactivated user
|
||||
}
|
||||
|
||||
// No duplicated users
|
||||
fact noDuplicatedUser {
|
||||
(no u1 , u2 : User | u1.id = u2.id and u1 != u2) and
|
||||
(no u1 , u2 : User | u1.email = u2.email and u1 != u2) and
|
||||
(no u1 , u2 : User | u1.SSN = u2.SSN and u1 != u2) and
|
||||
(no u1 , u2 : User | u1.drivingLicence = u2.drivingLicence and u1 != u2)
|
||||
}
|
||||
|
||||
// No users with NOTCONFIRMED billing information
|
||||
fact noUserWithNotConfirmedBilling {
|
||||
no u : User | u.billingInformation = NOTCONFIRMED
|
||||
}
|
||||
|
||||
// No duplicated deactivated users
|
||||
fact noDuplicatedDeactivatedUser {
|
||||
(no du1 , du2 : DeactivatedUser | du1.id = du2.id and du1 != du2) and
|
||||
(no du1 , du2 : DeactivatedUser | du1.email = du2.email and du1 != du2) and
|
||||
(no du1 , du2 : DeactivatedUser | du1.SSN = du2.SSN and du1 != du2) and
|
||||
(no du1 , du2 : DeactivatedUser | du1.drivingLicence = du2.drivingLicence and du1 != du2)
|
||||
}
|
||||
|
||||
// No cities with the same ID
|
||||
fact noDuplicatedCities {
|
||||
no c1 , c2 : City | c1.id = c2.id and c1 != c2
|
||||
}
|
||||
|
||||
// No Parking Areas with the same ID
|
||||
fact noDuplicatedParkingAreas {
|
||||
no pa1 , pa2 : ParkingArea | pa1.id = pa2.id and pa1 != pa2
|
||||
}
|
||||
|
||||
// No Recharging Areas with the same ID
|
||||
fact noDuplicatedRechargingAreas {
|
||||
no ra1 , ra2 : RechargingArea | ra1.id = ra2.id and ra1 != ra2
|
||||
}
|
||||
|
||||
// No duplicated requests
|
||||
fact noDuplicatedRMSS{
|
||||
(no req1 , req2 : RMSS | req1.id = req2.id and req1 != req2) and
|
||||
(no req1, req2 : RMSS | req1.userID = req2.userID and
|
||||
req1.carID = req2.carID and req1.startTime = req2.startTime
|
||||
and req1.endTime = req2.endTime and req1 != req2)
|
||||
}
|
||||
|
||||
fact noDuplicatedReservation{
|
||||
(no res1 , res2 : Reservation | res1.id = res2.id and res1 != res2) and
|
||||
(no res1, res2 : Reservation | res1.userID = res2.userID and
|
||||
res1.carID = res2.carID and res1.startTime = res2.startTime
|
||||
and res1.endTime = res2.endTime and res1 != res2)
|
||||
}
|
||||
|
||||
fact noDuplicatedRent{
|
||||
(no ren1 , ren2 : Rent | ren1.id = ren2.id and ren1 != ren2) and
|
||||
(no ren1, ren2: Rent | ren1.userID = ren2.userID
|
||||
and ren1.carID = ren2.carID and ren1.startTime = ren2.startTime
|
||||
and ren1.endTime = ren2.endTime and ren1 != ren2)
|
||||
}
|
||||
|
||||
// Users cannot hold the same reservation
|
||||
// fact noDifferentUsersForTheSameReservation{
|
||||
// (all r : RMSS | no u1, u2 : User | u1 !)
|
||||
//}
|
||||
|
||||
|
||||
// USER -- > RENT : SAME MONEY SAVING OPTION
|
||||
|
||||
// No duplicated cars
|
||||
fact noDuplicatedCars {
|
||||
(no c1 , c2 : Car | c1.id = c2.id and c1 != c2) and
|
||||
(no c1 , c2 : Car | c1.plate = c2.plate and c1 != c2) and
|
||||
(no c1 , c2 : Car | c1.wCode = c2.wCode and c1 != c2)
|
||||
}
|
||||
|
||||
// No ECS with the same ID
|
||||
fact noDuplicatedECS {
|
||||
no ecs1 , ecs2 : ECS | ecs1.id = ecs2.id and ecs1 != ecs2
|
||||
}
|
||||
|
||||
// No ADS with the same ID
|
||||
fact noDuplicatedADS {
|
||||
no ads1 , ads2 : ADS | ads1.id = ads2.id and ads1 != ads2
|
||||
}
|
||||
|
||||
// AVAILABLE car
|
||||
|
||||
// When a request is active the status of the payment is pending
|
||||
fact pendingPaymentForActiveRequest {
|
||||
(all r : RMSS | r.status = ACTIVE implies r.paymentStatus = PENDING)
|
||||
}
|
||||
// When a car is RENTED the related RENT is ACTIVE
|
||||
fact aRentedCarIsRelatedToAnActiveRent {
|
||||
(all c : Car | c.status = INUSE implies
|
||||
(one ren : Rent | c.id = ren.carID and ren.status = ACTIVE) and
|
||||
(no res : Reservation | c.id = res.carID and res.status = ACTIVE)
|
||||
)
|
||||
}
|
||||
|
||||
fact anActiveRentIsRelatedToARentedCar {
|
||||
(all ren : Rent | ren.status = ACTIVE implies
|
||||
(one c : Car | ren.carID = c.id and c.status = INUSE)
|
||||
)
|
||||
}
|
||||
|
||||
// When a car is RESERVED the related RESERVATION is ACTIVE
|
||||
fact aReservedCarIsRelatedToAnActiveReservation {
|
||||
(all c : Car | c.status = RESERVED implies
|
||||
(one res : Reservation | c.id = res.carID and res.status = ACTIVE) and
|
||||
(no ren : Rent | c.id = ren.carID and ren.status = ACTIVE)
|
||||
)
|
||||
}
|
||||
|
||||
fact anActiveReservationIsRelatedToAReservedCar {
|
||||
(all res : Reservation | res.status = ACTIVE implies
|
||||
(one c : Car | res.carID = c.id and c.status = RESERVED)
|
||||
)
|
||||
}
|
||||
|
||||
// When a car is UNAVAILABLE, it cannot be RESERVED
|
||||
fact noUnavailableReservedCar {
|
||||
all c : Car | c.status = UNAVAILABLE implies
|
||||
(no res : Reservation | res.status = ACTIVE and res.carID = c.id)
|
||||
}
|
||||
|
||||
|
||||
// When a car is AVAILABLE, it cannot be RENTED
|
||||
fact noUnavailableRentedCar {
|
||||
all c : Car | c.status = UNAVAILABLE implies
|
||||
(no ren : Rent | ren.status = ACTIVE and ren.carID = c.id)
|
||||
}
|
||||
|
||||
// When a reservation is EXPIRED, it still remembers the reserved car
|
||||
fact consistencyOfReservation {
|
||||
(all res : Reservation | res.status = EXPIRED implies
|
||||
(one c : Car | res.carID = c.id)
|
||||
)
|
||||
}
|
||||
|
||||
// When a rent is EXPIRED, it still remembers the rented car
|
||||
fact consistencyOfRent {
|
||||
(all ren : Rent | ren.status = EXPIRED implies
|
||||
(one c : Car | ren.carID = c.id)
|
||||
)
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
// When a car is INUSE the related RENT is ACTIVE
|
||||
// When a car is AVAILABLE
|
||||
// When a car is UNAVAILABLE
|
||||
|
||||
|
||||
|
||||
|
||||
//ASSERTION
|
||||
|
||||
// The number of active rents is equal to the number of cars in use
|
||||
assert equalityOfRentedCarsAndActiveRents {
|
||||
#{r : Rent | r.status = ACTIVE} = #{c : Car | c.status = INUSE}
|
||||
}
|
||||
// check equalityOfRentedCarsAndActiveRents for 8 [no counterexamplefound]
|
||||
|
||||
// The number of active reservations is equal to the number of cars reserved
|
||||
assert equalityOfReservedCarsAndActiveReservations {
|
||||
#{r : Reservation | r.status = ACTIVE} = #{c : Car | c.status = RESERVED}
|
||||
}
|
||||
// check equalityOfReservedCarsAndActiveReservations for 8 [no counterexamplefound]
|
||||
|
||||
// The number of the Reservation is greater or equal to the number of Rent
|
||||
assert noRentWithoutReservation{
|
||||
all u : User |
|
||||
#{res: Reservation | res.userID = u.id } >= #{ren : Rent | ren.userID = u.id}
|
||||
}
|
||||
//check noRentWithoutReservation for 3
|
||||
|
||||
assert z{
|
||||
#{rm : RMSS} >= #{res : Reservation}
|
||||
}
|
||||
|
||||
//check z for 8
|
||||
|
||||
assert zz{
|
||||
#{rm : RMSS} >= #{rn : Rent}
|
||||
}
|
||||
|
||||
//check zz for 3
|
||||
|
||||
assert zzz{
|
||||
#{res : Reservation} < #{req : RMSS}
|
||||
}
|
||||
|
||||
//check zzz for 2
|
||||
|
||||
|
||||
pred show {}
|
||||
|
||||
run show for 4 but exactly 1 User, exactly 1 RMSS, exactly 2 Car
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
@ -8,8 +8,7 @@ sig Float {
|
||||
leftPart : one Int,
|
||||
rightPart : one Int
|
||||
} {
|
||||
leftPart > 0
|
||||
rightPart > 0
|
||||
rightPart >= 0
|
||||
}
|
||||
|
||||
sig User {
|
||||
@ -27,19 +26,19 @@ sig User {
|
||||
moneySavingOption : one Bool,
|
||||
request : set RMSS
|
||||
} {
|
||||
id > 0
|
||||
id >= 0
|
||||
}
|
||||
|
||||
sig Car {
|
||||
id : one Int,
|
||||
plate : one Stringa,
|
||||
wCode : one Int,
|
||||
ecs : one ECS,
|
||||
ads : one ADS,
|
||||
location: one Location,
|
||||
status : one CarStatus
|
||||
} {
|
||||
id > 0
|
||||
wCode > 0
|
||||
id >= 0
|
||||
wCode >= 0
|
||||
}
|
||||
|
||||
abstract sig RMSS {
|
||||
@ -54,14 +53,15 @@ abstract sig RMSS {
|
||||
carPosition : one Stringa,
|
||||
mSavingOption : one Bool,
|
||||
car : one Car,
|
||||
user : one User
|
||||
user : one User,
|
||||
events : set Event
|
||||
} {
|
||||
id > 0
|
||||
startTime > 0
|
||||
endTime > 0
|
||||
endTime = none or endTime > 0
|
||||
userID > 0
|
||||
endTime > startTime
|
||||
id >= 0
|
||||
startTime >= 0
|
||||
endTime >= 0
|
||||
endTime = none or endTime >= 0
|
||||
userID >= 0
|
||||
endTime >= startTime
|
||||
}
|
||||
|
||||
sig Reservation extends RMSS {}
|
||||
@ -70,45 +70,61 @@ sig Rent extends RMSS {}
|
||||
|
||||
sig DeactivatedUser extends User {}
|
||||
|
||||
sig ECS {
|
||||
id : one Int,
|
||||
} {
|
||||
id > 0
|
||||
}
|
||||
|
||||
sig ADS {
|
||||
id : one Int
|
||||
} {
|
||||
id > 0
|
||||
id >= 0
|
||||
}
|
||||
|
||||
sig ParkingArea {
|
||||
abstract sig Event {
|
||||
id : one Int,
|
||||
status: one Stringa,
|
||||
rmss: one RMSS
|
||||
} {
|
||||
id >= 0
|
||||
}
|
||||
|
||||
sig Payment extends Event {}
|
||||
|
||||
sig Notification extends Event {
|
||||
message: one Stringa
|
||||
}
|
||||
|
||||
abstract sig Location {
|
||||
id : one Int,
|
||||
boundaries : set Int,
|
||||
latitude : one Float,
|
||||
longitude : one Float
|
||||
} {
|
||||
id >= 0
|
||||
latitude.leftPart >= 0
|
||||
longitude.leftPart >= 0
|
||||
}
|
||||
|
||||
sig City extends Location {
|
||||
name : one Stringa,
|
||||
zipCode : one Int,
|
||||
parArea : set ParkingArea
|
||||
} {
|
||||
zipCode > 0
|
||||
}
|
||||
|
||||
sig ParkingArea extends Location {
|
||||
availableCars : one Int,
|
||||
car : set Car,
|
||||
rechargingArea : set RechargingArea
|
||||
rechargingArea : one RechargingArea
|
||||
} {
|
||||
id > 0
|
||||
availableCars > 0
|
||||
availableCars >= 0
|
||||
}
|
||||
|
||||
sig City {
|
||||
id : one Int,
|
||||
name : one Stringa,
|
||||
parkingArea : set ParkingArea
|
||||
} {
|
||||
id > 0
|
||||
}
|
||||
|
||||
sig RechargingArea {
|
||||
id : one Int,
|
||||
sig RechargingArea extends Location {
|
||||
plugs : one Int,
|
||||
address : one Stringa,
|
||||
ranking : one Int,
|
||||
maxRadius : one Int,
|
||||
isSpecial : one Bool
|
||||
} {
|
||||
id > 0
|
||||
plugs > 0
|
||||
plugs >= 0
|
||||
ranking >= 0
|
||||
maxRadius >= 0
|
||||
}
|
||||
|
||||
// ENUMS
|
||||
@ -145,24 +161,18 @@ enum RequestStatus {
|
||||
|
||||
// In any city there is at least a parking area
|
||||
fact atLeastAParkingArea {
|
||||
#ParkingArea >= 1
|
||||
(all c : City | #c.parArea >= 1)
|
||||
}
|
||||
|
||||
|
||||
|
||||
// In any parking area there could be zero or more recharging area
|
||||
fact presenceOfRechargingArea {
|
||||
#RechargingArea >= 0
|
||||
(all p : ParkingArea | #p.rechargingArea >= 0)
|
||||
}
|
||||
|
||||
// In any parking area there could be zero or more cars
|
||||
fact presenceOfCars {
|
||||
#Car >= 0
|
||||
}
|
||||
|
||||
// No ECS with the same ID
|
||||
fact noDuplicatedECS {
|
||||
(no ecs1 , ecs2 : ECS | ecs1.id = ecs2.id and ecs1 != ecs2)
|
||||
(all p : ParkingArea | #p.availableCars >= 0)
|
||||
}
|
||||
|
||||
// No ADS with the same ID
|
||||
@ -170,14 +180,10 @@ fact noDuplicatedADS {
|
||||
(no ads1 , ads2 : ADS | ads1.id = ads2.id and ads1 != ads2)
|
||||
}
|
||||
|
||||
// The same ECS cannot be used by two different Cars
|
||||
fact theSameECSCannotBeUsedByDifferentCars {
|
||||
no disj c1, c2 : Car | c1.ecs = c2.ecs
|
||||
}
|
||||
|
||||
// The same ADS cannot be used by two different Cars
|
||||
fact theSameADSCannotBeUsedByDifferentCars {
|
||||
no disj c1, c2 : Car | c1.ads = c2.ads
|
||||
(no disj c1, c2 : Car | c1.ads = c2.ads)
|
||||
}
|
||||
|
||||
// No Duplicated Users
|
||||
|
||||
@ -1,340 +0,0 @@
|
||||
module PowerEnjoy
|
||||
|
||||
//SIG
|
||||
|
||||
sig Stringa {}
|
||||
|
||||
sig Float {
|
||||
leftPart : one Int,
|
||||
rightPart : one Int
|
||||
} {
|
||||
leftPart > 0
|
||||
rightPart > 0
|
||||
}
|
||||
|
||||
sig User {
|
||||
id : one Int,
|
||||
name : one Stringa,
|
||||
surname : one Stringa,
|
||||
email : one Stringa,
|
||||
password : one Stringa,
|
||||
phone : one Stringa,
|
||||
address : one Stringa,
|
||||
SSN : one Stringa,
|
||||
verificationCode : one Stringa,
|
||||
drivingLicence : one Stringa,
|
||||
billingInformation: one BillingInformation,
|
||||
moneySavingOption : one Bool,
|
||||
request : set RMSS
|
||||
} {
|
||||
id > 0
|
||||
}
|
||||
|
||||
sig Car {
|
||||
id : one Int,
|
||||
plate : one Stringa,
|
||||
wCode : one Int,
|
||||
ecs : one ECS,
|
||||
ads : one ADS,
|
||||
status : one CarStatus
|
||||
} {
|
||||
id > 0
|
||||
wCode > 0
|
||||
}
|
||||
|
||||
abstract sig RMSS {
|
||||
id : one Int,
|
||||
startTime : one Int,
|
||||
endTime : lone Int,
|
||||
cost : one Float,
|
||||
status : one RequestStatus,
|
||||
paymentStatus : one PaymentStatus,
|
||||
userID : one Int,
|
||||
userPosition : one Stringa,
|
||||
carPosition : one Stringa,
|
||||
mSavingOption : one Bool,
|
||||
car : one Car,
|
||||
user : one User
|
||||
} {
|
||||
id > 0
|
||||
startTime > 0
|
||||
endTime > 0
|
||||
endTime = none or endTime > 0
|
||||
userID > 0
|
||||
endTime > startTime
|
||||
}
|
||||
|
||||
sig Reservation extends RMSS {}
|
||||
|
||||
sig Rent extends RMSS {}
|
||||
|
||||
sig DeactivatedUser extends User {}
|
||||
|
||||
sig ECS {
|
||||
id : one Int,
|
||||
} {
|
||||
id > 0
|
||||
}
|
||||
|
||||
sig ADS {
|
||||
id : one Int
|
||||
} {
|
||||
id > 0
|
||||
}
|
||||
|
||||
sig ParkingArea {
|
||||
id : one Int,
|
||||
name : one Stringa,
|
||||
availableCars : one Int,
|
||||
car : set Car,
|
||||
rechargingArea : set RechargingArea
|
||||
} {
|
||||
id > 0
|
||||
availableCars > 0
|
||||
}
|
||||
|
||||
sig City {
|
||||
id : one Int,
|
||||
name : one Stringa,
|
||||
parkingArea : set ParkingArea
|
||||
} {
|
||||
id > 0
|
||||
}
|
||||
|
||||
sig RechargingArea {
|
||||
id : one Int,
|
||||
plugs : one Int,
|
||||
address : one Stringa,
|
||||
isSpecial : one Bool
|
||||
} {
|
||||
id > 0
|
||||
plugs > 0
|
||||
}
|
||||
|
||||
|
||||
// ENUMS
|
||||
|
||||
enum Bool {
|
||||
TRUE,
|
||||
FALSE
|
||||
}
|
||||
|
||||
enum BillingInformation {
|
||||
CONFIRMED,
|
||||
NOTCONFIRMED
|
||||
}
|
||||
|
||||
enum PaymentStatus {
|
||||
ACCEPTED,
|
||||
PENDING,
|
||||
DENIED
|
||||
}
|
||||
|
||||
enum CarStatus {
|
||||
AVAILABLE,
|
||||
RESERVED,
|
||||
UNAVAILABLE,
|
||||
INUSE
|
||||
}
|
||||
|
||||
enum RequestStatus {
|
||||
ACTIVE,
|
||||
EXPIRED
|
||||
}
|
||||
|
||||
// FACTS
|
||||
|
||||
// In any city there is at least a parking area
|
||||
fact atLeastAParkingArea {
|
||||
#ParkingArea >= 1
|
||||
}
|
||||
|
||||
// In any parking area there could be zero or more recharging area
|
||||
fact presenceOfRechargingArea {
|
||||
#RechargingArea >= 0
|
||||
}
|
||||
|
||||
// In any parking area there could be zero or more cars
|
||||
fact presenceOfCars {
|
||||
#Car >= 0
|
||||
}
|
||||
|
||||
// No ECS with the same ID
|
||||
fact noDuplicatedECS {
|
||||
(no ecs1 , ecs2 : ECS | ecs1.id = ecs2.id and ecs1 != ecs2)
|
||||
}
|
||||
|
||||
// No ADS with the same ID
|
||||
fact noDuplicatedADS {
|
||||
(no ads1 , ads2 : ADS | ads1.id = ads2.id and ads1 != ads2)
|
||||
}
|
||||
|
||||
// The same ECS cannot be used by two different Cars
|
||||
fact theSameECSCannotBeUsedByDifferentCars {
|
||||
no disj c1, c2 : Car | c1.ecs = c2.ecs
|
||||
}
|
||||
|
||||
// The same ADS cannot be used by two different Cars
|
||||
fact theSameADSCannotBeUsedByDifferentCars {
|
||||
no disj c1, c2 : Car | c1.ads = c2.ads
|
||||
}
|
||||
|
||||
// No Duplicated Users
|
||||
fact noDuplicatedUser {
|
||||
(no u1 , u2 : User | u1.id = u2.id and u1 != u2) and
|
||||
(no u1 , u2 : User | u1.email = u2.email and u1 != u2) and
|
||||
(no u1 , u2 : User | u1.SSN = u2.SSN and u1 != u2) and
|
||||
(no u1 , u2 : User | u1.drivingLicence = u2.drivingLicence and u1 != u2)
|
||||
}
|
||||
|
||||
// No Users with NOTCONFIRMED Billing Information
|
||||
fact noUserWithNotConfirmedBilling {
|
||||
no u : User | u.billingInformation = NOTCONFIRMED
|
||||
}
|
||||
|
||||
// No Cities with the same ID
|
||||
fact noDuplicatedCities {
|
||||
no c1 , c2 : City | c1.id = c2.id and c1 != c2
|
||||
}
|
||||
|
||||
// No Parking Areas with the same ID
|
||||
fact noDuplicatedParkingAreas {
|
||||
no pa1 , pa2 : ParkingArea | pa1.id = pa2.id and pa1 != pa2
|
||||
}
|
||||
|
||||
// No Recharging Areas with the same ID
|
||||
fact noDuplicatedRechargingAreas {
|
||||
no ra1 , ra2 : RechargingArea | ra1.id = ra2.id and ra1 != ra2
|
||||
}
|
||||
|
||||
// No Duplicated Requests
|
||||
fact noDuplicatedRMSS {
|
||||
(no req1 , req2 : RMSS | req1.id = req2.id and req1 != req2) and
|
||||
(no req1, req2 : RMSS | req1.userID = req2.userID and
|
||||
req1.car = req2.car and req1.startTime = req2.startTime
|
||||
and req1.endTime = req2.endTime and req1 != req2)
|
||||
}
|
||||
|
||||
// No Duplicated Cars
|
||||
fact noDuplicatedCars {
|
||||
(no c1 , c2 : Car | c1.id = c2.id and c1 != c2) and
|
||||
(no c1 , c2 : Car | c1.plate = c2.plate and c1 != c2) and
|
||||
(no c1 , c2 : Car | c1.wCode = c2.wCode and c1 != c2)
|
||||
}
|
||||
|
||||
// When a car is RENTED the related RENT is ACTIVE and viceversa
|
||||
fact aRentedCarIsRelatedToAnActiveRent {
|
||||
(all c : Car | c.status = INUSE implies
|
||||
(one ren : Rent | ren.car = c and ren.status = ACTIVE) and
|
||||
(no res : Reservation | res.car = c and res.status = ACTIVE)
|
||||
) and
|
||||
(all ren : Rent | ren.status = ACTIVE implies
|
||||
(one c : Car | ren.car = c and c.status = INUSE)
|
||||
)
|
||||
}
|
||||
|
||||
// When a car is RESERVED the related RESERVATION is ACTIVE and viceversa
|
||||
fact aReservedCarIsRelatedToAnActiveReservation {
|
||||
(all c : Car | c.status = RESERVED implies
|
||||
(one res : Reservation | res.car = c and res.status = ACTIVE) and
|
||||
(no ren : Rent | ren.car = c and ren.status = ACTIVE)
|
||||
) and
|
||||
(all res : Reservation | res.status = ACTIVE implies
|
||||
(one c : Car | res.car = c and c.status = RESERVED)
|
||||
)
|
||||
}
|
||||
|
||||
// When a car is UNAVAILABLE, it cannot be RESERVED nor RENTED
|
||||
fact noUnavailableReservedCar {
|
||||
all c : Car | c.status = UNAVAILABLE implies (
|
||||
(no res : Reservation | res.status = ACTIVE and res.car = c) and
|
||||
(no ren : Rent | ren.status = ACTIVE and ren.car = c)
|
||||
)
|
||||
}
|
||||
|
||||
// When a request is ACTIVE the status of the payment is PENDING
|
||||
fact pendingPaymentForActiveRequest {
|
||||
(all r : RMSS | r.status = ACTIVE implies r.paymentStatus = PENDING)
|
||||
}
|
||||
|
||||
// NONCANCELLAREOTIUCCIDO
|
||||
fact noMultipleUserForTheSameRequest {
|
||||
no disj u1, u2 : User | u1.request & u2.request != none
|
||||
}
|
||||
|
||||
// The same Request cannot be performed by two different User
|
||||
fact noDifferentUserForTheSameRequest {
|
||||
all r : RMSS | r in r.user.request
|
||||
}
|
||||
|
||||
// The same User cannot have two ACTIVE Requests
|
||||
fact theSameUserCannotPerformTwoActiveRequests {
|
||||
no disj r1, r2 : RMSS | r1.user = r2.user and r1.status = ACTIVE and r2.status = ACTIVE
|
||||
}
|
||||
|
||||
// The same User cannot start two Request contemporary
|
||||
fact noSimultaneousActions {
|
||||
no disj r1, r2 : RMSS | r1.user = r2.user and r1.startTime = r2.startTime
|
||||
}
|
||||
|
||||
// Relation between deactivated users and active requests (reservation or rent)
|
||||
fact noActiveRequestForDeactivatedUser {
|
||||
(all dU : DeactivatedUser | no r : dU.request | (r.status = ACTIVE))
|
||||
// No deactivated users can have an active request
|
||||
}
|
||||
|
||||
//Consistency of the MoneySavingOption for the ACTIVE Requests
|
||||
fact consistencyOfMoneySavingOptionForActiveRequests {
|
||||
(all u : User | u.request.status = ACTIVE implies u.moneySavingOption = u.request.mSavingOption)
|
||||
}
|
||||
|
||||
// A Rent is possible only as a consequence of a Reservation
|
||||
fact rentIsAPossibleConsequenceOfReservation{
|
||||
(all r : Rent | one res : Reservation | res in r.user.request and r.startTime = res.endTime and r.car = res.car)
|
||||
}
|
||||
|
||||
|
||||
|
||||
// ASSERTIONS
|
||||
|
||||
/******* WORKING *******/
|
||||
// The number of active rents is equal to the number of cars in use
|
||||
assert equalityOfRentedCarsAndActiveRents {
|
||||
#{r : Rent | r.status = ACTIVE} = #{c : Car | c.status = INUSE}
|
||||
}
|
||||
// check equalityOfRentedCarsAndActiveRents for 10 [no counterexamplefound]
|
||||
|
||||
/******* WORKING *******/
|
||||
// The number of active reservations is equal to the number of cars reserved
|
||||
assert equalityOfReservedCarsAndActiveReservations {
|
||||
#{r : Reservation | r.status = ACTIVE} = #{c : Car | c.status = RESERVED}
|
||||
}
|
||||
// check equalityOfReservedCarsAndActiveReservations for 10 //[no counterexamplefound]
|
||||
|
||||
/******* WORKING *******/
|
||||
//The number of the Reservation is greater or equal to the number of Rent
|
||||
assert noRentWithoutReservation {
|
||||
all u : User |
|
||||
#{res: Reservation | res.user = u } >= #{ren : Rent | ren.user = u}
|
||||
}
|
||||
// check noRentWithoutReservation for 10 //[no counterexamplefound]
|
||||
|
||||
/******* WORKING *******/
|
||||
//If there is an end time for a Reservation, that must be after the start
|
||||
assert requestTimeConsistency {
|
||||
all r : RMSS | r.endTime > 0 implies r.endTime > r.startTime
|
||||
}
|
||||
// check requestTimeConsistency for 10 //[no counterexamplefound]
|
||||
|
||||
|
||||
|
||||
pred show {
|
||||
#User = 3
|
||||
#DeactivatedUser = 0
|
||||
#RMSS = 3
|
||||
#Car = 2
|
||||
#{ r : RMSS | r.status = ACTIVE} >= 2
|
||||
#{ r : Rent | r.status = ACTIVE} >= 1
|
||||
}
|
||||
|
||||
run show for 3
|
||||
Loading…
Reference in New Issue
Block a user