Test du programme Voting.sol

Le programme de test VotingTest.js déroule les tests unitaires du programme Voting.sol.

Les tests sont structurés ainsi :

• test contract creation
• test registration adder and Getter
• test Vote
• test State function
• test all requires
• test all events

Installation de l'environnement dans VSCode

• créer un répertoire : mkdir rendu2
• changer de répertoire : cd rendu2
• installer truffle : npm install truffle
• initialiser l'environnement : truffle init
• installer ganache : npm install ganache-cli
• installer mocha : npm install mocha
• paramétrer truffle-config.json (réseau local et mocha)
• installer Voting.sol dans contracts
• installer VotingTest.js dans test
• npm install --prefix . import @openzeppelin/contracts
• npm install --prefix . @openzeppelin/test-helpers

Lancement des tests

• activer ganache : ganache
• compiler et deployer : truffle migrate
• run test : truffle test test/VotingTest.js

Résultats des tests : 53 passing

Liste des tests

Contract deployment
  ✓ check the owner has created Voting contract (12ms)
  ✓ check the init workflow status is RegisteringVoters (14ms)
Adding and Getting a voter
  ✓ check current workflow status is RegisteringVoters (17ms)
  ✓ add a voter and check data (65ms, 50220 gas)
Adding and Getting a proposal
  ✓ check current workflow status is ProposalsRegistrationStarted (10ms)
  ✓ add a proposal and check data (73ms, 59136 gas)
  ✓ check not request a non existing proposal (631ms)
  ✓ add several proposals and select the third one (241ms, 236568 gas)
Setting a vote
  ✓ check current workflow status is VotingSessionStarted (7ms)
  ✓ check second proposal is 'Second Proposal' (17ms)
  ✓ set a vote and check data (91ms, 78013 gas)
  ✓ set three votes on two proposals and check data (166ms, 216939 gas)
Start Proposal registering a vote
  ✓ check current workflow status is RegisteringVoters (10ms)
  ✓ check new current workflow status is ProposalsRegistrationStarted (53ms, 94840 gas)
  ✓ check initial proposal is 'GENESIS' (108ms, 2115075 gas)
endProposalsRegistering
  ✓ check current workflow status is ProposalsRegistrationStarted (7ms)
  ✓ check new current workflow status is ProposalsRegistrationEnded (48ms, 30599 gas)
startVotingSession
  ✓ check before workflow status is ProposalsRegistrationEnded (6ms)
  ✓ check new current workflow status is VotingSessionStarted (34ms, 30554 gas)
endVotingSession
  ✓ check before workflow status is VotingSessionStarted (8ms)
  ✓ check new current workflow status is VotingSessionEnded (34ms, 30533 gas)
tallyVotes
  ✓ check before workflow status is VotingSessionEnded (8ms)
  ✓ check new current workflow status is VotingSessionEnded (51ms, 63565 gas)
  ✓ check winningProposalID is equal to 1 (48ms, 63565 gas)
Check requires
  ✓ require addVoter: only the owner can add a voter (12ms)
  ✓ require addVoter: a voter can't be addded twice (45ms, 50220 gas)
  ✓ require addVoter: voter registration must be opened (45ms, 94840 gas)
  ✓ require getVoter: only a voter can get a voter (36ms, 50220 gas)
  ✓ require addProposal: proposal registration must be opened (70ms, 50220 gas)
  ✓ require addProposal: only a voter can add a proposal (44ms, 94840 gas)
  ✓ require addProposal: a proposal can't be empty (74ms, 145060 gas)
  ✓ require getOneProposal: only a voter can get a proposal (109ms, 145060 gas)
  ✓ require SetVote: only a voter can vote (191ms, 2235364 gas)
  ✓ require setVote: voting session must be opened (147ms, 234795 gas)
  ✓ require setVote: proposal can't be empty (72ms, 145060 gas)
  ✓ require setVote: proposal must exist (338ms, 2330204 gas)
  ✓ require startProposalsRegistering: onlyOwner (11ms)
  ✓ require startProposalsRegistering: workflow status is VotingSessionStarted (142ms, 94840 gas)
  ✓ require endProposalsRegistering: onlyOwner (10ms)
  ✓ require endProposalsRegistering: ProposalsRegistrationStarted (12ms)
  ✓ require startVotingSession: onlyOwner (8ms)
  ✓ require startVotingSession: ProposalsRegistrationEnded (99ms)
  ✓ require endVotingSession: onlyOwner (10ms)
  ✓ require endVotingSession: VotingSessionStarted (8ms)
  ✓ require tallyVotes: onlyOwner (11ms)
  ✓ require tallyVotes: VotingSessionEnded (33ms)
Check events
  ✓ event addVoter : a voter has been registered (25ms, 50220 gas)
  ✓ event addProposal : a proposal has been registered (94ms, 204196 gas)
  ✓ event setVote: has voted (329ms, 2408217 gas)
  ✓ event startProposalsRegistering (48ms, 94840 gas)
  ✓ event endProposalsRegistering (102ms, 125439 gas)
  ✓ event startVotingSession (103ms, 155993 gas)
  ✓ event endVotingSession (178ms, 186526 gas)
  ✓ event tallyVotes (160ms, 224375 gas)

Performances : 53 passing (26s)