liquid-funding/test/NormalOperation.js

/* eslint-env mocha */
/* eslint-disable no-await-in-loop */
const generateClass = require('eth-contract-class').default;
const Ganache = require('ganache-cli');
const Web3 = require('web3');
const { assert } = require('chai');
const { LPVault, LPFactory, LiquidPledgingState, Kernel, ACL, test } = require('../index');

const { StandardTokenTest, assertFail, LiquidPledgingMock, RecoveryVault } = test;
const { utils } = Web3;

const printState = async liquidPledgingState => {
  const st = await liquidPledgingState.getState();
  console.log(JSON.stringify(st, null, 2));
};


// const _RecoveryVault =  embark.require('Embark/contracts/RecoveryVault');
// const RecoveryVault = ge
// const _LPVault =  embark.require('Embark/contracts/LPVault');
// const _LiquidPledgingMock =  embark.require('Embark/contracts/LiquidPledgingMock');

let accounts;

config({
  // contracts: {
  //   RecoveryVault: {},
  //   LPVault: {},
  //   LiquidPledgingMock: {}

    // "SimpleStorage": {
      // args: [100],
      // onDeploy: ["SimpleStorage.methods.setRegistar(web3.eth.defaultAccount).send()"] // example
    // }
  // }
}, (err, theAccounts) => {
  accounts = theAccounts;
});

describe('LiquidPledging test', function() {
  this.timeout(0);
  let ganache;
  // let web3;
  // let accounts;
  let liquidPledging;
  let liquidPledgingState;
  let vault;
  let giver1;
  let giver2;
  let delegate1;
  let adminProject1;
  let adminProject2;
  let adminProject2a;
  let adminProject3;
  let delegate2;
  let recoveryVault;
  let escapeHatchCaller;
  let acl;
  let giver1Token;
  let giver2Token;

  before(async () => {
    // ganache = Ganache.server({
    //   gasLimit: 6700000,
    //   total_accounts: 11,
    // });

    // ganache.listen(8545, '127.0.0.1');

    // web3 = new Web3('http://localhost:8545');
    // accounts = await web3.eth.getAccounts();
    giver1 = accounts[1];
    delegate1 = accounts[2];
    adminProject1 = accounts[3];
    adminProject2 = accounts[4];
    adminProject2a = accounts[5];
    delegate2 = accounts[6];
    giver2 = accounts[7];
    adminProject3 = accounts[8];
    recoveryVault = (await RecoveryVault.new(web3)).$address;
    escapeHatchCaller = accounts[10];

    // baseLP = new LPVault(web3, _LPVault)
  });

  // after(done => {
  //   ganache.close();
  //   done();
  // });

  it('Should deploy LiquidPledging contract', async () => {
    const baseVault = await LPVault.new(web3);
    const baseLP = await LiquidPledgingMock.new(web3, {
      gas: 6700000,
    });
    lpFactory = await LPFactory.new(web3, baseVault.$address, baseLP.$address, { gas: 6700000 });

    const r = await lpFactory.newLP(accounts[0], recoveryVault);

    const vaultAddress = r.events.DeployVault.returnValues.vault;
    vault = new LPVault(web3, vaultAddress);

    const lpAddress = r.events.DeployLiquidPledging.returnValues.liquidPledging;
    liquidPledging = new LiquidPledgingMock(web3, lpAddress);

    assert.isAbove(Number(await vault.getInitializationBlock()), 0);
    assert.isAbove(Number(await liquidPledging.getInitializationBlock()), 0);

    liquidPledgingState = new LiquidPledgingState(liquidPledging);

    // set permissions
    const kernel = new Kernel(web3, await liquidPledging.kernel());
    acl = new ACL(web3, await kernel.acl());
    await acl.createPermission(
      accounts[0],
      vault.$address,
      await vault.CANCEL_PAYMENT_ROLE(),
      accounts[0],
      { $extraGas: 200000 },
    );
    await acl.createPermission(
      accounts[0],
      vault.$address,
      await vault.CONFIRM_PAYMENT_ROLE(),
      accounts[0],
      { $extraGas: 200000 },
    );
    await acl.grantPermission(
      escapeHatchCaller,
      vault.$address,
      await vault.ESCAPE_HATCH_CALLER_ROLE(),
      { $extraGas: 200000 },
    );
    await acl.revokePermission(
      accounts[0],
      vault.$address,
      await vault.ESCAPE_HATCH_CALLER_ROLE(),
      { $extraGas: 200000 },
    );

    giver1Token = await StandardTokenTest.new(web3);
    giver2Token = await StandardTokenTest.new(web3);

    await giver1Token.mint(giver1, web3.utils.toWei('1000'));
    await giver2Token.mint(giver2, web3.utils.toWei('1000'));

    await giver1Token.approve(liquidPledging.$address, '0xFFFFFFFFFFFFFFFF', { from: giver1 });
    await giver2Token.approve(liquidPledging.$address, '0xFFFFFFFFFFFFFFFF', { from: giver2 });
  });
  it('Should create a giver', async () => {
    await liquidPledging.addGiver('Giver1', 'URLGiver1', 86400, 0, { from: giver1, gas: 1000000 });

    const nAdmins = await liquidPledging.numberOfPledgeAdmins();
    assert.equal(nAdmins, 1);
    const res = await liquidPledging.getPledgeAdmin(1);
    assert.equal(res[0], 0); // Giver
    assert.equal(res[1], giver1);
    assert.equal(res[2], 'Giver1');
    assert.equal(res[3], 'URLGiver1');
    assert.equal(res[4], 86400);
  });
  it('Should make a donation', async () => {
    const r = await liquidPledging.donate(1, 1, giver1Token.$address, utils.toWei('1'), {
      from: giver1,
      $extraGas: 100000,
    });
    const nPledges = await liquidPledging.numberOfPledges();
    assert.equal(nPledges, 1);
    const p = await liquidPledging.getPledge(1);
    assert.equal(p.amount, utils.toWei('1'));
    assert.equal(p.owner, 1);
    const vaultBal = await giver1Token.balanceOf(vault.$address);
    const giver1Bal = await giver1Token.balanceOf(giver1);
    assert.equal(vaultBal, web3.utils.toWei('1'));
    assert.equal(giver1Bal, web3.utils.toWei('999'));
  });
  it('Should create a delegate', async () => {
    await liquidPledging.addDelegate('Delegate1', 'URLDelegate1', 0, 0, { from: delegate1 });
    const nAdmins = await liquidPledging.numberOfPledgeAdmins();
    assert.equal(nAdmins, 2);
    const res = await liquidPledging.getPledgeAdmin(2);
    assert.equal(res[0], 1); // Giver
    assert.equal(res[1], delegate1);
    assert.equal(res[2], 'Delegate1');
    assert.equal(res[3], 'URLDelegate1');
    assert.equal(res[4], 0);
  });
  it('Giver should delegate on the delegate', async () => {
    await liquidPledging.transfer(1, 1, utils.toWei('0.5'), 2, { from: giver1, $extraGas: 100000 });
    const nPledges = await liquidPledging.numberOfPledges();
    assert.equal(nPledges, 2);
    const res1 = await liquidPledging.getPledge(1);
    assert.equal(res1[0], utils.toWei('0.5'));
    const res2 = await liquidPledging.getPledge(2);
    assert.equal(res2[0], utils.toWei('0.5'));
    assert.equal(res2[1], 1); // One delegate

    const d = await liquidPledging.getPledgeDelegate(2, 1);
    assert.equal(d[0], 2);
    assert.equal(d[1], delegate1);
    assert.equal(d[2], 'Delegate1');
  });
  it('Should create a 2 projects', async () => {
    await liquidPledging.addProject('Project1', 'URLProject1', adminProject1, 0, 86400, 0, {
      from: adminProject1,
    });

    const nAdmins = await liquidPledging.numberOfPledgeAdmins();
    assert.equal(nAdmins, 3);
    const res = await liquidPledging.getPledgeAdmin(3);
    assert.equal(res[0], 2); // Project type
    assert.equal(res[1], adminProject1);
    assert.equal(res[2], 'Project1');
    assert.equal(res[3], 'URLProject1');
    assert.equal(res[4], 86400);
    assert.equal(res[5], 0);
    assert.equal(res[6], false);

    await liquidPledging.addProject('Project2', 'URLProject2', adminProject2, 0, 86400, 0, {
      from: adminProject2,
    });

    const nAdmins2 = await liquidPledging.numberOfPledgeAdmins();
    assert.equal(nAdmins2, 4);
    const res4 = await liquidPledging.getPledgeAdmin(4);
    assert.equal(res4[0], 2); // Project type
    assert.equal(res4[1], adminProject2);
    assert.equal(res4[2], 'Project2');
    assert.equal(res4[3], 'URLProject2');
    assert.equal(res4[4], 86400);
    assert.equal(res4[5], 0);
    assert.equal(res4[6], false);
  });
  it('Delegate should assign to project1', async () => {
    const n = Math.floor(new Date().getTime() / 1000);
    await liquidPledging.transfer(2, 2, utils.toWei('0.2'), 3, { from: delegate1 });
    const nPledges = await liquidPledging.numberOfPledges();
    assert.equal(nPledges, 3);
    const res3 = await liquidPledging.getPledge(3);
    assert.equal(res3.amount, utils.toWei('0.2'));
    assert.equal(res3.owner, 1);
    assert.equal(res3.nDelegates, 1);
    assert.equal(res3.intendedProject, 3);
    assert.isAbove(utils.toDecimal(res3.commitTime), n + 86000);
    assert.equal(res3.oldPledge, 0);
    assert.equal(res3.token, giver1Token.$address);
    assert.equal(res3.pledgeState, 0); // Not Paid
  });
  it('Giver should change his mind and assign half of it to project2', async () => {
    await liquidPledging.transfer(1, 3, utils.toWei('0.1'), 4, { from: giver1 });
    const nPledges = await liquidPledging.numberOfPledges();
    assert.equal(nPledges, 4);
    const res3 = await liquidPledging.getPledge(3);
    assert.equal(res3.amount, utils.toWei('0.1'));
    const res4 = await liquidPledging.getPledge(4);
    assert.equal(res4.owner, 4);
    assert.equal(res4.nDelegates, 0);
    assert.equal(res4.intendedProject, 0);
    assert.equal(res4.commitTime, 0);
    assert.equal(res4.oldPledge, 2);
    assert.equal(res4.token, giver1Token.$address);
    assert.equal(res4.pledgeState, 0); // Not Paid
  });
  it('After the time, the project1 should be able to spend part of it', async () => {
    const n = Math.floor(new Date().getTime() / 1000);
    await liquidPledging.setMockedTime(n + 86401, { $extraGas: 100000 });
    await liquidPledging.withdraw(3, utils.toWei('0.05'), { from: adminProject1 });
    const nPledges = await liquidPledging.numberOfPledges();
    assert.equal(nPledges, 6);
    const res5 = await liquidPledging.getPledge(5);
    assert.equal(res5.amount, utils.toWei('0.05'));
    assert.equal(res5.owner, 3);
    assert.equal(res5.nDelegates, 0);
    assert.equal(res5.intendedProject, 0);
    assert.equal(res5.commitTime, 0);
    assert.equal(res5.oldPledge, 2);
    assert.equal(res5.token, giver1Token.$address);
    assert.equal(res5.pledgeState, 0); // Not Paid
    const res6 = await liquidPledging.getPledge(6);
    assert.equal(res6.amount, utils.toWei('0.05'));
    assert.equal(res6.owner, 3);
    assert.equal(res6.nDelegates, 0);
    assert.equal(res6.intendedProject, 0);
    assert.equal(res6.commitTime, 0);
    assert.equal(res6.oldPledge, 2);
    assert.equal(res6.token, giver1Token.$address);
    assert.equal(res6.pledgeState, 1); // Pending
  });
  it('Should collect the token', async () => {
    const initialBalance = await giver1Token.balanceOf(adminProject1);

    await vault.confirmPayment(0, { $extraGas: 200000 });
    const finalBalance = await giver1Token.balanceOf(adminProject1);

    const collected = utils.fromWei(utils.toBN(finalBalance).sub(utils.toBN(initialBalance)));

    assert.equal(collected, 0.05);

    const nPledges = await liquidPledging.numberOfPledges();
    assert.equal(nPledges, 7);
    const res7 = await liquidPledging.getPledge(7);
    assert.equal(res7.amount, utils.toWei('0.05'));
    assert.equal(res7.owner, 3);
    assert.equal(res7.nDelegates, 0);
    assert.equal(res7.intendedProject, 0);
    assert.equal(res7.commitTime, 0);
    assert.equal(res7.oldPledge, 2);
    assert.equal(res7.token, giver1Token.$address);
    assert.equal(res7.pledgeState, 2); // Paid
  });
  it('Admin of the project1 should be able to cancel project1', async () => {
    await liquidPledging.cancelProject(3, { from: adminProject1, $extraGas: 100000 });
    const st = await liquidPledgingState.getState(liquidPledging);
    assert.equal(st.admins[3].canceled, true);
  });
  it('Should not allow to withdraw from a canceled project', async () => {
    const p = await liquidPledging.getPledge(5);
    assert.equal(utils.fromWei(p.amount), 0.05);

    await assertFail(
      liquidPledging.withdraw(5, utils.toWei('0.01'), { from: adminProject1, gas: 4000000 }),
    );
  });
  it('Delegate should send part of this ETH to project2', async () => {
    await liquidPledging.transfer(2, 5, utils.toWei('0.03'), 4, {
      from: delegate1,
      $extraGas: 100000,
    });
    const st = await liquidPledgingState.getState(liquidPledging);
    assert.equal(st.pledges.length, 9);
    assert.equal(utils.fromWei(st.pledges[8].amount), 0.03);
    assert.equal(st.pledges[8].owner, 1);
    assert.equal(st.pledges[8].delegates.length, 1);
    assert.equal(st.pledges[8].delegates[0].id, 2);
    assert.equal(st.pledges[8].intendedProject, 4);
  });
  it('Giver should be able to send the remaining to project2', async () => {
    await liquidPledging.transfer(1, 5, utils.toWei('0.02'), 4, {
      from: giver1,
      $extraGas: 100000,
    });
    const st = await liquidPledgingState.getState(liquidPledging);
    assert.equal(st.pledges.length, 9);
    assert.equal(utils.fromWei(st.pledges[5].amount), 0);
    assert.equal(utils.fromWei(st.pledges[4].amount), 0.12);
  });
  it('A subproject 2a and a delegate2 is created', async () => {
    await liquidPledging.addProject('Project2a', 'URLProject2a', adminProject2a, 4, 86400, 0, {
      from: adminProject2,
    });
    await liquidPledging.addDelegate('Delegate2', 'URLDelegate2', 0, 0, { from: delegate2 });
    const nAdmins = await liquidPledging.numberOfPledgeAdmins();
    assert.equal(nAdmins, 6);
  });
  it('Project 2 delegate in delegate2', async () => {
    await liquidPledging.transfer(4, 4, utils.toWei('0.02'), 6, {
      from: adminProject2,
      $extraGas: 200000,
    });
    const st = await liquidPledgingState.getState();
    assert.equal(st.pledges.length, 10);
    assert.equal(utils.fromWei(st.pledges[9].amount), 0.02);
    assert.equal(utils.fromWei(st.pledges[4].amount), 0.1);
  });
  it('delegate2 assigns to projec2a', async () => {
    await liquidPledging.transfer(6, 9, utils.toWei('0.01'), 5, {
      from: delegate2,
      $extraGas: 100000,
    });
    const st = await liquidPledgingState.getState(liquidPledging);
    assert.equal(st.pledges.length, 11);
    assert.equal(utils.fromWei(st.pledges[9].amount), 0.01);
    assert.equal(utils.fromWei(st.pledges[10].amount), 0.01);
  });
  it('project2a authorize to spend a litle', async () => {
    const n = Math.floor(new Date().getTime() / 1000);
    await liquidPledging.setMockedTime(n + 86401 * 3, { $extraGas: 200000 });
    await liquidPledging.withdraw(10, utils.toWei('0.005'), {
      from: adminProject2a,
      $extraGas: 200000,
    });
    const st = await liquidPledgingState.getState(liquidPledging);
    assert.equal(st.pledges.length, 13);
    assert.equal(utils.fromWei(st.pledges[10].amount), 0);
    assert.equal(utils.fromWei(st.pledges[11].amount), 0.005);
    assert.equal(utils.fromWei(st.pledges[12].amount), 0.005);
  });
  it('project2 is canceled', async () => {
    await liquidPledging.cancelProject(4, { from: adminProject2, $extraGas: 100000 });
  });
  it('Should not be able to withdraw it', async () => {
    await assertFail(
      liquidPledging.withdraw(12, utils.toWei('0.005'), { from: giver1, gas: 4000000 }),
    );
  });
  it('Should be able to cancel payment', async () => {
    // bug somewhere which will throw invalid op_code if we don't provide gas or extraGas
    await vault.cancelPayment(1, { $extraGas: 100000 });
    const st = await liquidPledgingState.getState();
    assert.equal(st.pledges.length, 13);
    assert.equal(utils.fromWei(st.pledges[2].amount), 0.31);
    assert.equal(utils.fromWei(st.pledges[11].amount), 0);
    assert.equal(utils.fromWei(st.pledges[12].amount), 0);
  });
  it('original owner should recover the remaining funds', async () => {
    const pledges = [
      { amount: utils.toWei('0.5'), id: 1 },
      { amount: utils.toWei('0.31'), id: 2 },
      { amount: utils.toWei('0.1'), id: 4 },
      { amount: utils.toWei('0.03'), id: 8 },
      { amount: utils.toWei('0.01'), id: 9 },
    ];

    // .substring is to remove the 0x prefix on the toHex result
    const encodedPledges = pledges.map(p => {
      return (
        '0x' +
        utils.padLeft(utils.toHex(p.amount).substring(2), 48) +
        utils.padLeft(utils.toHex(p.id).substring(2), 16)
      );
    });

    await liquidPledging.mWithdraw(encodedPledges, { from: giver1, $extraGas: 200000 });

    const initialBalance = await giver1Token.balanceOf(giver1);
    await vault.multiConfirm([2, 3, 4, 5, 6], { $extraGas: 200000 });

    const finalBalance = await giver1Token.balanceOf(giver1);
    const collected = utils.fromWei(utils.toBN(finalBalance).sub(utils.toBN(initialBalance)));

    assert.equal(collected, 0.95);
  });
  it('Should make a donation and create giver', async () => {
    const oldNPledges = await liquidPledging.numberOfPledges();
    const oldNAdmins = await liquidPledging.numberOfPledgeAdmins();
    await liquidPledging.addGiverAndDonate(1, giver2Token.$address, utils.toWei('1'), {
      from: giver2,
      $extraGas: 200000,
    });
    const nPledges = await liquidPledging.numberOfPledges();
    assert.equal(utils.toDecimal(nPledges), utils.toDecimal(oldNPledges) + 2);
    const nAdmins = await liquidPledging.numberOfPledgeAdmins();
    assert.equal(utils.toDecimal(nAdmins), utils.toDecimal(oldNAdmins) + 1);
    const res = await liquidPledging.getPledgeAdmin(nAdmins);
    assert.equal(res[0], 0); // Giver
    assert.equal(res[1], giver2);
    assert.equal(res[2], '');
    assert.equal(res[3], '');
    assert.equal(res[4], 259200); // default to 3 day commitTime
    const giver2Bal = await giver2Token.balanceOf(giver2);
    assert.equal(giver2Bal, utils.toWei('999'));
  });
  it('Should allow childProject with different parentProject owner', async () => {
    const nAdminsBefore = await liquidPledging.numberOfPledgeAdmins();
    await liquidPledging.addProject('Project3', 'URLProject3', adminProject3, 4, 86400, 0, {
      from: adminProject3,
    });
    const nAdmins = await liquidPledging.numberOfPledgeAdmins();
    assert.equal(nAdmins, utils.toDecimal(nAdminsBefore) + 1);
  });

  it('should throw if projectLevel > 20', async () => {
    let nAdmins = await liquidPledging.numberOfPledgeAdmins();

    await liquidPledging.addProject('ProjectLevel0', '', adminProject1, 0, 86400, 0, {
      from: adminProject1,
      $extraGas: 100000,
    });

    for (let i = 2; i <= 20; i++) {
      await liquidPledging.addProject(`ProjectLevel${i}`, '', adminProject1, ++nAdmins, 86400, 0, {
        from: adminProject1,
        $extraGas: 100000,
      });
    }

    await assertFail(
      liquidPledging.addProject('ProjectLevel21', '', adminProject1, ++nAdmins, 86400, 0, {
        from: adminProject1,
        gas: 4000000,
      }),
    );
  });

  it('should prevent donation to 0 receiverId', async () => {
    await assertFail(
      liquidPledging.donate(1, 0, giver1Token.$address, 1, { from: giver1, gas: 6700000 }),
    );
  });

  it('should prevent donation from 0 giverId', async () => {
    await assertFail(
      liquidPledging.donate(0, 1, giver1Token.$address, 1, { from: giver1, gas: 6700000 }),
    );
  });

  it('should donate on behalf of another addy', async () => {
    const oldNPledges = await liquidPledging.numberOfPledges();
    const oldNAdmins = await liquidPledging.numberOfPledgeAdmins();
    const preGiver1Bal = await giver1Token.balanceOf(giver1);

    await liquidPledging.addGiverAndDonate(1, accounts[8], giver1Token.$address, 11, {
      from: giver1,
      $extraGas: 200000,
    });

    const nPledges = await liquidPledging.numberOfPledges();
    assert.equal(utils.toDecimal(nPledges), utils.toDecimal(oldNPledges) + 1);

    const nAdmins = await liquidPledging.numberOfPledgeAdmins();
    assert.equal(utils.toDecimal(nAdmins), utils.toDecimal(oldNAdmins) + 1);

    const res = await liquidPledging.getPledgeAdmin(nAdmins);
    assert.equal(res[0], 0); // Giver
    assert.equal(res[1], accounts[8]);
    assert.equal(res[2], '');
    assert.equal(res[3], '');
    assert.equal(res[4], 259200); // default to 3 day commitTime

    const giver1Bal = await giver1Token.balanceOf(giver1);
    assert.equal(new utils.BN(preGiver1Bal).subn(11).toString(), giver1Bal);
  });

  it('Should recover funds from contract instances', async function() {
    assert.equal(await giver1Token.balanceOf(recoveryVault), 0);
    assert.equal(await giver1Token.balanceOf(liquidPledging.$address), 0);

    // shouldn't be able to send eth to contract
    await assertFail(
      web3.eth.sendTransaction({
        to: liquidPledging.$address,
        value: 1000,
        from: giver1,
        gas: 6700000,
      }),
    );

    // however, we can't stop tokens, so lets make sure we can recover them
    await giver1Token.transfer(liquidPledging.$address, 1000, { from: giver1 });
    assert.equal(await giver1Token.balanceOf(liquidPledging.$address), 1000);

    const kernel = new Kernel(web3, await liquidPledging.kernel());
    await liquidPledging.transferToVault(giver1Token.$address, { $extraGas: 100000 });

    assert.equal(await giver1Token.balanceOf(recoveryVault), 1000);
    assert.equal(await giver1Token.balanceOf(liquidPledging.$address), 0);
  });
});