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382 lines
10 KiB
382 lines
10 KiB
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/*
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Utilities for generating & managing mock projects to test plugins.
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*/
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const path = require('path');
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const fs = require('fs');
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const shell = require('shelljs');
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const decache = require('decache');
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const globalModules = require('global-modules');
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const TruffleConfig = require('truffle-config');
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const { HARDHAT_NETWORK_NAME } = require("hardhat/plugins")
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const { resetHardhatContext } = require("hardhat/plugins-testing")
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const { resetBuidlerContext } = require("@nomiclabs/buidler/plugins-testing")
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const temp = './sc_temp';
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const truffleConfigName = 'truffle-config.js';
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const buidlerConfigName = 'buidler.config.js';
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const hardhatConfigName = 'hardhat.config.js';
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const configPath = `${temp}/.solcover.js`;
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const testPath = './test/sources/js/';
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const sourcesPath = './test/sources/solidity/contracts/app/';
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const migrationPath = `${temp}/migrations/2_deploy.js`;
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const templatePath = './test/integration/generic/*';
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const projectPath = './test/integration/projects/'
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let previousCWD;
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// ==========================
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// Misc Utils
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// ==========================
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function decacheConfigs(){
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const paths = [
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`${process.cwd()}/${temp}/.solcover.js`,
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`${process.cwd()}/${temp}/${truffleConfigName}`,
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`${process.cwd()}/${temp}/${buidlerConfigName}`,
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`${process.cwd()}/${temp}/${hardhatConfigName}`,
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`${process.cwd()}/${temp}/contracts/Simple.sol`,
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`${process.cwd()}/${temp}/test/simple.js`,
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`${process.cwd()}/${temp}/test/account-one.js`,
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`${process.cwd()}/${temp}/test/truffle-test-fail.js`
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];
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paths.forEach(pth => {
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try { decache(pth) } catch (e){}
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});
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}
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function clean() {
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shell.config.silent = true;
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shell.rm('-Rf', temp);
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shell.rm('-Rf', 'coverage');
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shell.rm('coverage.json');
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shell.rm('.solcover.js');
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shell.config.silent = false;
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};
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function pathToContract(config, file) {
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return path.join('contracts', file);
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}
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function pathToTemp(_path) {
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return path.join(temp, _path);
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}
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function getOutput(config){
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const workingDir = config.working_directory || config.paths.root;
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const jsonPath = path.join(workingDir, "coverage.json");
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return JSON.parse(fs.readFileSync(jsonPath, 'utf8'));
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}
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// Buidler env set up
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function buidlerSetupEnv(mocha) {
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const mockwd = path.join(process.cwd(), temp);
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previousCWD = process.cwd();
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process.chdir(mockwd);
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mocha.env = require("@nomiclabs/buidler");
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mocha.env.config.logger = testLogger
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mocha.logger = testLogger
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};
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// Hardhat env set up
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function hardhatSetupEnv(mocha) {
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const mockwd = path.join(process.cwd(), temp);
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previousCWD = process.cwd();
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process.chdir(mockwd);
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mocha.env = require("hardhat");
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mocha.env.config.logger = testLogger
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mocha.logger = testLogger
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};
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// Buidler env tear down
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function buidlerTearDownEnv() {
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resetBuidlerContext();
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process.chdir(previousCWD);
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};
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// Hardhat env tear down
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function hardhatTearDownEnv() {
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resetHardhatContext();
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process.chdir(previousCWD); // remove?
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};
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// ==========================
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// Truffle Configuration
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// ==========================
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function getDefaultTruffleConfig(){
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const logger = process.env.SILENT ? { log: () => {} } : console;
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const reporter = process.env.SILENT ? 'dot' : 'spec';
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const mockwd = path.join(process.cwd(), temp);
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const vals = {
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working_directory: mockwd,
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build_directory: path.join(mockwd, 'build'),
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contracts_directory: path.join(mockwd, 'contracts'),
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contracts_build_directory: path.join(mockwd, 'build', 'contracts'),
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migrations_directory: path.join(mockwd, 'migrations'),
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test_directory: path.join(mockwd, 'test'),
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logger: logger,
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mocha: { reporter: reporter },
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networks: {
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development: {
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host: "localhost",
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port: 8545,
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network_id: "*"
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}
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},
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compilers: {
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solc: {
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version: "0.5.3",
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settings: { optimizer: {} }
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}
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}
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}
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return (new TruffleConfig()).with(vals);
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}
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function getTruffleConfigJS(config){
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if (config) {
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return `module.exports = ${JSON.stringify(config, null, ' ')}`;
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} else {
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return `module.exports = ${JSON.stringify(getDefaultTruffleConfig(), null, ' ')}`;
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}
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}
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// ==========================
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// NomicLab Configuration
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// ==========================
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function getDefaultNomicLabsConfig(){
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const logger = process.env.SILENT ? { log: () => {} } : console;
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const reporter = process.env.SILENT ? 'dot' : 'spec';
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const mockwd = path.join(process.cwd(), temp);
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const vals = {
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paths : {
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root: mockwd,
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artifacts: path.join(mockwd, 'artifacts'),
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cache: path.join(mockwd, 'cache'),
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sources: path.join(mockwd, 'contracts'),
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tests: path.join(mockwd, 'test'),
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},
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logger: logger,
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mocha: {
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reporter: reporter
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},
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networks: {
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development: {
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url: "http://127.0.0.1:8545",
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}
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}
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}
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return vals;
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}
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function getDefaultBuidlerConfig() {
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const config = getDefaultNomicLabsConfig()
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config.defaultNetwork = "buidlerevm";
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config.solc = {
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evmVersion: 'petersburg'
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}
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return config;
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}
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function getDefaultHardhatConfig() {
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const config = getDefaultNomicLabsConfig()
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config.defaultNetwork = HARDHAT_NETWORK_NAME;
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config.solidity = {
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version: "0.5.13"
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}
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return config;
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}
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function getBuidlerConfigJS(config){
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// Hardhat tests will crash if the buidler plugin is loaded from the shared entrypoint
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// b/c of some kind of weird cacheing or context reset issue.
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const prefix =`
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const { loadPluginFile } = require("@nomiclabs/buidler/plugins-testing");
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loadPluginFile(__dirname + "/../plugins/buidler.plugin");
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usePlugin("@nomiclabs/buidler-truffle5");
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`
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if (config) {
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return `${prefix}module.exports = ${JSON.stringify(config, null, ' ')}`;
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} else {
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return `${prefix}module.exports = ${JSON.stringify(getDefaultBuidlerConfig(), null, ' ')}`;
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}
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}
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function getHardhatConfigJS(config){
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const prefix =`
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require("@nomiclabs/hardhat-truffle5");
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require(__dirname + "/../plugins/nomiclabs.plugin");
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`
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if (config) {
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return `${prefix}module.exports = ${JSON.stringify(config, null, ' ')}`;
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} else {
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return `${prefix}module.exports = ${JSON.stringify(getDefaultHardhatConfig(), null, ' ')}`;
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}
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}
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// ==========================
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// .solcover.js Configuration
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// ==========================
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function getSolcoverJS(config){
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return `module.exports = ${JSON.stringify(config, null, ' ')}`
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}
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// ==========================
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// Migration Generators
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// ==========================
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function deploySingle(contractName){
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return `
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const A = artifacts.require("${contractName}");
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module.exports = function(deployer) { deployer.deploy(A) };
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`;
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}
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function deployDouble(contractNames){
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return `
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var A = artifacts.require("${contractNames[0]}");
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var B = artifacts.require("${contractNames[1]}");
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module.exports = function(deployer) {
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deployer.deploy(A);
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deployer.link(A, B);
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deployer.deploy(B);
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};
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`;
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}
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// ==========================
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// Project Installers
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// ==========================
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/**
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* Installs mock truffle/buidler project at ./temp with a single contract
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* and test specified by the params.
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* @param {String} contract <contractName.sol> located in /test/sources/cli/
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* @param {[type]} test <testName.js> located in /test/cli/
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*/
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function install(
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contract,
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test,
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solcoverConfig,
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devPlatformConfig,
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noMigrations
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) {
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if(solcoverConfig) solcoverJS = getSolcoverJS(solcoverConfig);
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const migration = deploySingle(contract);
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// Scaffold
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shell.mkdir(temp);
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shell.cp('-Rf', templatePath, temp);
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// Contract
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shell.cp(`${sourcesPath}${contract}.sol`, `${temp}/contracts/${contract}.sol`);
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// Migration
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if (!noMigrations) fs.writeFileSync(migrationPath, migration);
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// Test
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shell.cp(`${testPath}${test}`, `${temp}/test/${test}`);
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// Configs
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fs.writeFileSync(`${temp}/${truffleConfigName}`, getTruffleConfigJS(devPlatformConfig));
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fs.writeFileSync(`${temp}/${buidlerConfigName}`, getBuidlerConfigJS(devPlatformConfig));
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fs.writeFileSync(`${temp}/${hardhatConfigName}`, getHardhatConfigJS(devPlatformConfig));
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if(solcoverConfig) fs.writeFileSync(configPath, solcoverJS);
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decacheConfigs();
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};
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/**
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* Installs mock truffle/buidler project with two contracts (for inheritance, libraries, etc)
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*/
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function installDouble(contracts, test, config) {
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const configjs = getSolcoverJS(config);
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const migration = deployDouble(contracts);
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// Scaffold
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shell.mkdir(temp);
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shell.cp('-Rf', templatePath, temp);
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// Contracts
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contracts.forEach(item => {
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shell.cp(`${sourcesPath}${item}.sol`, `${temp}/contracts/${item}.sol`)
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});
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// Migration
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fs.writeFileSync(migrationPath, migration)
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// Test
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shell.cp(`${testPath}${test}`, `${temp}/test/${test}`);
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// Configs
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fs.writeFileSync(`${temp}/${truffleConfigName}`, getTruffleConfigJS());
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fs.writeFileSync(`${temp}/${buidlerConfigName}`, getBuidlerConfigJS());
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fs.writeFileSync(`${temp}/${hardhatConfigName}`, getHardhatConfigJS());
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fs.writeFileSync(configPath, configjs);
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decacheConfigs();
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};
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/**
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* Installs full truffle/buidler project
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*/
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function installFullProject(name, config) {
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shell.mkdir(temp);
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shell.cp('-Rf', `${projectPath}${name}/{.,}*`, temp);
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if (config){
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const configjs = getSolcoverJS(config);
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fs.writeFileSync(`${temp}/.solcover.js`, configjs);
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}
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decacheConfigs();
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}
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// ==========================
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// Logging
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// ==========================
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const loggerOutput = {
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val: ''
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};
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const testLogger = {
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log: (val) => {
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if (val !== undefined) loggerOutput.val += val;
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if (!process.env.SILENT && val !== undefined)
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console.log(val)
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}
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}
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module.exports = {
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pathToTemp: pathToTemp,
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testLogger: testLogger,
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loggerOutput: loggerOutput,
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getDefaultTruffleConfig: getDefaultTruffleConfig,
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getDefaultBuidlerConfig: getDefaultBuidlerConfig,
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getDefaultHardhatConfig: getDefaultHardhatConfig,
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install: install,
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installDouble: installDouble,
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installFullProject: installFullProject,
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clean: clean,
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pathToContract: pathToContract,
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getOutput: getOutput,
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buidlerSetupEnv: buidlerSetupEnv,
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buidlerTearDownEnv: buidlerTearDownEnv,
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hardhatSetupEnv: hardhatSetupEnv,
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hardhatTearDownEnv: hardhatTearDownEnv
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}
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