Voting - Tests

Run tests :

run a local ganache on port 7545 and network

{
  "networks": {
    "development": {
      "host": "127.0.0.1", 
      "port": 7545,
      "network_id": "5777"
    }
  }
}

then run :

truffle test test/Voting.js --network development

Gas Reporting

Tests coverage :

Access Security tests

• All functions accessible only by the owner should revert when accessed by someone else
• All functions accessible only by a voter should revert when accessed by anyone not voter

When Voting Status is RegisteringVoters

• Test all forbidden status changes
• Owner can add a voter
• Owner can add same voter twice
• Voters cannot add proposal yet
• Status can be moved to ProposalsRegistrationStarted

When Voting Status is ProposalsRegistrationStarted

• Test all forbidden status changes
• Owner cannot add voter anymore
• Voter cannot add an empty proposal
• Voter can add a proposal
• Voter can read a proposal
• Voter cannot vote yet
• Status can be moved to ProposalsRegistrationEnded
• (now, voter cannot add a proposal anymore)
• Status can be moved to VotingSessionStarted

When Voting Status is VotingSessionStarted

• Test all forbidden status changes
• Voter cannot vote for a proposal id that doesnt exists
• Voter can vote for a proposal
• Voter cannot vote twice
• Voter should have his votedProposalId saved
• First proposal should have one vote
• First proposal should have 2 votes when voted by an another voter
• Status can be moved to VotingSessionEnded
• (now, voter cannot vote anymore)
• Owner can tally votes and status should be VotesTallied
• Owner cannot tally votes again

When Voting has ended

proposal 1 should be the winner

• winningProposalID should be 1

no one has voted

• winningProposalID should be 0

equality

• winningProposalID should not be 0