embark/test_dapps/packages/test_app/test/config_spec.js

68 lines
1.9 KiB
JavaScript

/*global embark, config, it, web3*/
const assert = require('assert');
let gasUsedForDeploy = 0;
let gasPrice = 1;
let accounts;
config({
deployment: {
accounts: [
// you can configure custom accounts with a custom balance
// see https://embark.status.im/docs/contracts_testing.html#Configuring-accounts
{
privateKey: "random",
balance: "100000 ether"
}
]
},
contracts: {
"Token": {
deploy: false,
args: [1000]
},
"MyToken2": {
instanceOf: "Token",
args: [2000]
},
"SomeContract": {
"args": [
["$MyToken2", "$accounts[0]"],
100
]
},
"SimpleStorage": {
args: [100]
}
}
}, (_err, web3_accounts) => {
accounts = web3_accounts;
});
// must be declared outside of the 'before' block, otherwise
// the 'block:header' event does not fire
embark.events.on("block:header", (blockHeader) => {
gasUsedForDeploy += blockHeader.gasUsed;
});
describe("Account balance", function () {
before(function (done) {
embark.events.request("blockchain:gasPrice", (err, blkGasPrice) => {
if (err) {
return next(new Error(__("could not get the gas price")));
}
gasPrice = parseInt(blkGasPrice, 10);
done();
});
});
it('should create an account balance from a large ether value in config', async function () {
const shouldBeWeiBN = web3.utils.toBN('100000000000000000000000');
const actualBalanceWei = await web3.eth.getBalance(accounts[0]);
const actualBalanceWeiBN = web3.utils.toBN(actualBalanceWei);
const gasUsedWeiBN = web3.utils.toBN((gasUsedForDeploy * gasPrice).toString());
const totalBalanceWeiBN = actualBalanceWeiBN.add(gasUsedWeiBN);
assert.ok(totalBalanceWeiBN.gte(shouldBeWeiBN), "Total balance (account balance + deployment costs) should be greater than or equal to 100K ether");
});
});