ocean.js/test/integration/Marketplaceflow.test.ts

import { TestContractHandler } from '../TestContractHandler'
import { DataTokens } from '../../src/datatokens/Datatokens'
import { Ocean } from '../../src/ocean/Ocean'
import config from './config'

// import Accounts from "../../src/ocean/Account" 

const Web3 = require('web3')
const web3 = new Web3('http://127.0.0.1:8545')
const factory = require('@oceanprotocol/contracts/artifacts/development/Factory.json')
const datatokensTemplate = require('@oceanprotocol/contracts/artifacts/development/DataTokenTemplate.json')

describe('Marketplace flow', () => {
    let owner
    let bob
    let alice
    let asset
    let accounts
    let marketplace
    let marketOcean
    let contracts
    let datatoken
    let tokenAddress
    let transactionId
    let service1
    let service2

    let ocean

    const tokenAmount = 100
    const transferAmount = 2
    const blob = 'http://localhost:8030/api/v1/provider/services'

    describe('#test', () => {
        it('Initialize Ocean contracts v3', async () => {
            contracts = new TestContractHandler(
                factory.abi,
                datatokensTemplate.abi,
                datatokensTemplate.bytecode,
                factory.bytecode,
                web3
            )

            ocean = await Ocean.getInstance(config)

            owner = (await ocean.accounts.list())[0]
            alice = (await ocean.accounts.list())[1]
            bob = (await ocean.accounts.list())[2]
            marketplace = (await ocean.accounts.list())[3]

            await contracts.deployContracts(owner.getId())

        })

        it('Alice publishes a datatoken contract', async () => {
           datatoken = new DataTokens(
                contracts.factoryAddress,
                factory.abi,
                datatokensTemplate.abi,
                web3
            )

            tokenAddress = await datatoken.create(blob, alice.getId())
        })

        it('Generates metadata', async () => {

            asset = {
                main: {
                    type: 'dataset',
                    name: 'test-dataset',
                    dateCreated:
                        new Date(Date.now())
                            .toISOString()
                            .split('.')[0] + 'Z', // remove milliseconds
                    author: 'oceanprotocol-team',
                    license: 'MIT'
                }            
            }
        })

        it('Alice publishes a dataset', async () => {
            asset = await ocean.assets.create(asset, alice, [], tokenAddress)
        })

        // it('Alice mints 100 tokens', async () => {
        //     await datatoken.mint(tokenAddress, alice.getId(), tokenAmount)
        // })

        // it('Marketplace posts asset for sale', async () => {
        //     const config = new Config()
        //     marketOcean = await Ocean.getInstance(config)

        //     service1 = marketOcean.assets.getService('download')
        //     service2 = marketOcean.assets.getService('access')

        // })

        // it('Bob gets datatokens', async () => {
        //     const ts = await datatoken.transfer(tokenAddress, bob, transferAmount, alice)
        //     transactionId = ts.transactionHash
        // })

        // it('Bob consumes asset 1', async () => {
        //     const config = new Config()
        //     const ocean = await Ocean.getInstance(config)
        //     await ocean.assets.download(asset.did, service1.index, bob, '~/my-datasets')
        // })

        // it('Bob consumes asset 2', async () => {
        //     // TODO
        // })
    })
})