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93 lines
2.9 KiB
93 lines
2.9 KiB
8 years ago
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/*
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This file contains utilities for generating a mock truffle project to test solcover's
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run script against.
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*/
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const assert = require('assert');
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const fs = require('fs');
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const shell = require('shelljs');
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/**
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* Moves existing coverage reports into a safe place while testing run script which
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* would overwrite them. Silences shell complaints about non-existent files.
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*/
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module.exports.protectCoverage = function () {
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shell.config.silent = true;
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shell.rm('-Rf', './safe');
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shell.mkdir('./safe');
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shell.mv('./coverage', './safe/coverage');
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shell.mv('./coverage.json', './safe/coverage.json');
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shell.config.silent = false;
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};
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/**
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* Restores pre-existing coverage reports after testing run script.
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* Silences shell complaints about non-existent files.
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*/
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module.exports.restoreCoverage = function () {
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shell.config.silent = true;
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shell.mv('./safe/coverage', './coverage');
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shell.mv('./safe/coverage.json', './coverage.json');
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shell.rm('-Rf', './safe');
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shell.config.silent = false;
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};
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/**
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* Installs mock truffle project at ./mock 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/run/
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* @param {[type]} test <testName.js> located in /test/run/
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*/
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module.exports.install = function (contract, test) {
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shell.mkdir('./mock');
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shell.mkdir('./mock/contracts');
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shell.mkdir('./mock/migrations');
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shell.mkdir('./mock/test');
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// Mock contracts
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shell.cp(`./test/sources/run/${contract}`, `./mock/contracts/${contract}`);
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shell.cp('./test/sources/run/Migrations.sol', './mock/contracts/Migrations.sol');
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// Mock migrations
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const initialMigration = `
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let Migrations = artifacts.require('Migrations.sol');
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module.exports = function(deployer) {
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deployer.deploy(Migrations);
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};`;
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const contractLocation = './' + contract;
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const deployContracts = `
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var contract = artifacts.require('${contractLocation}');
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module.exports = function(deployer) {
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deployer.deploy(contract);
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};`;
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fs.writeFileSync('./mock/migrations/1_initial_migration.js', initialMigration);
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fs.writeFileSync('./mock/migrations/2_deploy_contracts.js', deployContracts);
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// Mock test
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shell.cp(`./test/run/${test}`, `./mock/test/${test}`);
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// Mock truffle.js
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const trufflejs = `module.exports = {
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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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fs.writeFileSync('./mock/truffle.js', trufflejs);
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};
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/**
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* Removes mock truffle project and coverage reports generated by runCovered tests
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*/
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module.exports.remove = function () {
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shell.config.silent = true;
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shell.rm('-Rf', 'mock');
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shell.rm('-Rf', 'coverage');
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shell.rm('coverage.json');
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shell.config.silent = false;
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};
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