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431 lines
18 KiB
431 lines
18 KiB
/* eslint-env node, mocha */
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const assert = require('assert');
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const shell = require('shelljs');
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const fs = require('fs');
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const childprocess = require('child_process');
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const mock = require('./util/mockTruffle.js');
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// shell.test alias for legibility
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function pathExists(path) { return shell.test('-e', path); }
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// tests run out of memory in CI without this
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function collectGarbage() {
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if (global.gc) { global.gc(); }
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}
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describe('app', () => {
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let testrpcProcess = null;
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const script = 'node ./bin/exec.js';
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const port = 8555;
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const config = {
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dir: './mock',
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port,
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testing: true,
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silent: true, // <-- Set to false to debug tests
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norpc: true,
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};
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before(done => {
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const command = `./node_modules/.bin/testrpc-sc --gasLimit 0xfffffffffff --port ${port}`;
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testrpcProcess = childprocess.exec(command);
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testrpcProcess.stdout.on('data', data => {
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if (data.includes('Listening')) {
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done();
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}
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});
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});
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afterEach(() => {
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mock.remove();
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});
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after(() => {
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testrpcProcess.kill();
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});
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// #1: The 'config' tests ask exec.js to run testrpc on special ports, the subsequent tests use
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// the testrpc launched in the before() block. For some reason config tests fail randomly
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// unless they are at the top of the suite. Hard to debug since they pass if logging is turned
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// on - there might be a timing issue around resource cleanup or something.
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//
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// #2: Creating repeated instances of testrpc hits the container memory limit on
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// CI so these tests are disabled for that context
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it('config with testrpc options string: should generate coverage, cleanup & exit(0)', () => {
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if (!process.env.CI) {
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const privateKey = '0x3af46c9ac38ee1f01b05f9915080133f644bf57443f504d339082cb5285ccae4';
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const balance = '0xfffffffffffffff';
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const testConfig = Object.assign({}, config);
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testConfig.testrpcOptions = `--account="${privateKey},${balance}" --port 8777`;
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testConfig.dir = './mock';
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testConfig.norpc = false;
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testConfig.port = 8777;
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// Installed test will process.exit(1) and crash truffle if the test isn't
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// loaded with the account specified above
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mock.install('Simple.sol', 'testrpc-options.js', testConfig);
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shell.exec(script);
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assert(shell.error() === null, 'script should not error');
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collectGarbage();
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}
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});
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it('config with test command options string: should run test', () => {
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if (!process.env.CI) {
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assert(pathExists('./allFiredEvents') === false, 'should start without: events log');
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const testConfig = Object.assign({}, config);
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testConfig.testCommand = 'mocha --timeout 5000';
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testConfig.dir = './mock';
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testConfig.norpc = false;
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testConfig.port = 8888;
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// Installed test will write a fake allFiredEvents to ./ after 4000ms
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// allowing test to pass
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mock.install('Simple.sol', 'command-options.js', testConfig);
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shell.exec(script);
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assert(shell.error() === null, 'script should not error');
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collectGarbage();
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}
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});
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it('config racing test command: should run test after testrpc has started', () => {
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if (!process.env.CI) {
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assert(pathExists('./allFiredEvents') === false, 'should start without: events log');
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const testConfig = Object.assign({}, config);
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testConfig.testCommand = 'node ../test/util/mockTestCommand.js';
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testConfig.dir = './mock';
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testConfig.norpc = false;
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testConfig.port = 8888;
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// Installed test will write a fake allFiredEvents to ./ after 4000ms
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// allowing test to pass
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mock.install('Simple.sol', 'command-options.js', testConfig);
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shell.exec(script);
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assert(shell.error() === null, 'script should not error');
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collectGarbage();
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}
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});
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it('contract tests events: tests should pass without errors', () => {
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if (!process.env.CI) {
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assert(pathExists('./coverage') === false, 'should start without: coverage');
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assert(pathExists('./coverage.json') === false, 'should start without: coverage.json');
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const testConfig = Object.assign({}, config);
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testConfig.dir = './mock';
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testConfig.norpc = false;
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testConfig.port = 8889;
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mock.install('Events.sol', 'events.js', testConfig);
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shell.exec(script);
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assert(shell.error() === null, 'script should not error');
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// Directory should have coverage report
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assert(pathExists('./coverage') === true, 'script should gen coverage folder');
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assert(pathExists('./coverage.json') === true, 'script should gen coverage.json');
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// Coverage should be real.
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// This test is tightly bound to the function names in Simple.sol
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const produced = JSON.parse(fs.readFileSync('./coverage.json', 'utf8'));
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const path = Object.keys(produced)[0];
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assert(produced[path].fnMap['1'].name === 'test', 'coverage.json should map "test"');
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assert(produced[path].fnMap['2'].name === 'getX', 'coverage.json should map "getX"');
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collectGarbage();
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}
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});
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it('trufflejs specifies coverage network: should generate coverage, cleanup and exit(0)', () => {
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if (!process.env.CI) {
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const trufflejs =
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`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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coverage: {
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host: "localhost",
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port: 8999,
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network_id: "*"
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}
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}
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};`;
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const testConfig = Object.assign({}, config);
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testConfig.dir = './mock';
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testConfig.norpc = false;
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testConfig.port = 8555; // Manually inspect that port is actually set to 8999
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// Directory should be clean
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assert(pathExists('./coverage') === false, 'should start without: coverage');
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assert(pathExists('./coverage.json') === false, 'should start without: coverage.json');
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// Run script (exits 0);
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mock.install('Simple.sol', 'simple.js', testConfig, trufflejs);
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shell.exec(script);
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assert(shell.error() === null, 'script should not error');
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// Directory should have coverage report
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assert(pathExists('./coverage') === true, 'script should gen coverage folder');
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assert(pathExists('./coverage.json') === true, 'script should gen coverage.json');
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// Coverage should be real.
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// This test is tightly bound to the function names in Simple.sol
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const produced = JSON.parse(fs.readFileSync('./coverage.json', 'utf8'));
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const path = Object.keys(produced)[0];
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assert(produced[path].fnMap['1'].name === 'test', 'coverage.json should map "test"');
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assert(produced[path].fnMap['2'].name === 'getX', 'coverage.json should map "getX"');
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collectGarbage();
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}
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});
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it('simple contract: should generate coverage, cleanup & exit(0)', () => {
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// Directory should be clean
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assert(pathExists('./coverage') === false, 'should start without: coverage');
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assert(pathExists('./coverage.json') === false, 'should start without: coverage.json');
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// Run script (exits 0);
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mock.install('Simple.sol', 'simple.js', config);
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shell.exec(script);
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assert(shell.error() === null, 'script should not error');
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// Directory should have coverage report
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assert(pathExists('./coverage') === true, 'script should gen coverage folder');
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assert(pathExists('./coverage.json') === true, 'script should gen coverage.json');
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// Coverage should be real.
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// This test is tightly bound to the function names in Simple.sol
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const produced = JSON.parse(fs.readFileSync('./coverage.json', 'utf8'));
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const path = Object.keys(produced)[0];
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assert(produced[path].fnMap['1'].name === 'test', 'coverage.json should map "test"');
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assert(produced[path].fnMap['2'].name === 'getX', 'coverage.json should map "getX"');
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collectGarbage();
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});
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it('project uses truffle-config.js: should generate coverage, cleanup and exit(0)', () => {
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// Directory should be clean
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assert(pathExists('./coverage') === false, 'should start without: coverage');
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assert(pathExists('./coverage.json') === false, 'should start without: coverage.json');
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// Run script (exits 0);
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mock.install('Simple.sol', 'simple.js', config, null, 'truffle-config.js');
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shell.exec(script);
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assert(shell.error() === null, 'script should not error');
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// Directory should have coverage report
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assert(pathExists('./coverage') === true, 'script should gen coverage folder');
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assert(pathExists('./coverage.json') === true, 'script should gen coverage.json');
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// Coverage should be real.
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// This test is tightly bound to the function names in Simple.sol
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const produced = JSON.parse(fs.readFileSync('./coverage.json', 'utf8'));
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const path = Object.keys(produced)[0];
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assert(produced[path].fnMap['1'].name === 'test', 'coverage.json should map "test"');
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assert(produced[path].fnMap['2'].name === 'getX', 'coverage.json should map "getX"');
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collectGarbage();
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});
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it('testrpc-sc signs and recovers messages correctly', () => {
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// sign.js signs and recovers
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mock.install('Simple.sol', 'sign.js', config);
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shell.exec(script);
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assert(shell.error() === null, 'script should not error');
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collectGarbage();
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});
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it('tests use pure and view modifiers', () => {
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// Directory should be clean
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assert(pathExists('./coverage') === false, 'should start without: coverage');
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assert(pathExists('./coverage.json') === false, 'should start without: coverage.json');
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// Run script (exits 0);
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mock.install('TotallyPure.sol', 'totallyPure.js', config);
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shell.exec(script);
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assert(shell.error() === null, 'script should not error');
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// Directory should have coverage report
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assert(pathExists('./coverage') === true, 'script should gen coverage folder');
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assert(pathExists('./coverage.json') === true, 'script should gen coverage.json');
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// Coverage should be real.
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// This test is tightly bound to the function names in Simple.sol
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const produced = JSON.parse(fs.readFileSync('./coverage.json', 'utf8'));
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const path = Object.keys(produced)[0];
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assert(produced[path].fnMap['1'].name === 'usesThem', 'coverage.json should map "usesThem"');
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assert(produced[path].fnMap['2'].name === 'isPure', 'coverage.json should map "getX"');
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collectGarbage();
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});
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it('tests require assets outside of test folder: should generate coverage, cleanup & exit(0)', () => {
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// Directory should be clean
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assert(pathExists('./coverage') === false, 'should start without: coverage');
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assert(pathExists('./coverage.json') === false, 'should start without: coverage.json');
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// Run script (exits 0);
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mock.install('Simple.sol', 'requires-externally.js', config);
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shell.exec(script);
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assert(shell.error() === null, 'script should not error');
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// Directory should have coverage report
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assert(pathExists('./coverage') === true, 'script should gen coverage folder');
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assert(pathExists('./coverage.json') === true, 'script should gen coverage.json');
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// Coverage should be real.
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// This test is tightly bound to the function names in Simple.sol
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const produced = JSON.parse(fs.readFileSync('./coverage.json', 'utf8'));
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const path = Object.keys(produced)[0];
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assert(produced[path].fnMap['1'].name === 'test', 'coverage.json should map "test"');
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assert(produced[path].fnMap['2'].name === 'getX', 'coverage.json should map "getX"');
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collectGarbage();
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});
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it('contract only uses .call: should generate coverage, cleanup & exit(0)', () => {
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// Run against contract that only uses method.call.
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assert(pathExists('./coverage') === false, 'should start without: coverage');
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assert(pathExists('./coverage.json') === false, 'should start without: coverage.json');
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mock.install('OnlyCall.sol', 'only-call.js', config);
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shell.exec(script);
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assert(shell.error() === null, 'script should not error');
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assert(pathExists('./coverage') === true, 'script should gen coverage folder');
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assert(pathExists('./coverage.json') === true, 'script should gen coverage.json');
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const produced = JSON.parse(fs.readFileSync('./coverage.json', 'utf8'));
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const path = Object.keys(produced)[0];
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assert(produced[path].fnMap['1'].name === 'addTwo', 'coverage.json should map "addTwo"');
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collectGarbage();
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});
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it.skip('contract sends / transfers to instrumented fallback: coverage, cleanup & exit(0)', () => {
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// Validate ethereumjs-vm hack to remove gas constraints on transfer() and send()
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assert(pathExists('./coverage') === false, 'should start without: coverage');
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assert(pathExists('./coverage.json') === false, 'should start without: coverage.json');
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mock.install('Wallet.sol', 'wallet.js', config);
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shell.exec(script);
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assert(shell.error() === null, 'script should not error');
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assert(pathExists('./coverage') === true, 'script should gen coverage folder');
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assert(pathExists('./coverage.json') === true, 'script should gen coverage.json');
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const produced = JSON.parse(fs.readFileSync('./coverage.json', 'utf8'));
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const path = Object.keys(produced)[0];
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assert(produced[path].fnMap['1'].name === 'transferPayment', 'should map "transferPayment"');
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collectGarbage();
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});
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it('contract uses inheritance: should generate coverage, cleanup & exit(0)', () => {
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// Run against a contract that 'is' another contract
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assert(pathExists('./coverage') === false, 'should start without: coverage');
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assert(pathExists('./coverage.json') === false, 'should start without: coverage.json');
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mock.installInheritanceTest(config);
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shell.exec(script);
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assert(shell.error() === null, 'script should not error');
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assert(pathExists('./coverage') === true, 'script should gen coverage folder');
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assert(pathExists('./coverage.json') === true, 'script should gen coverage.json');
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const produced = JSON.parse(fs.readFileSync('./coverage.json', 'utf8'));
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const ownedPath = Object.keys(produced)[0];
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const proxyPath = Object.keys(produced)[1];
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assert(produced[ownedPath].fnMap['1'].name === 'Owned', 'coverage.json should map "Owned"');
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assert(produced[proxyPath].fnMap['1'].name === 'isOwner', 'coverage.json should map "isOwner"');
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collectGarbage();
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});
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it('contracts are skipped: should generate coverage, cleanup & exit(0)', () => {
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// Skip instrumentation of some contracts
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assert(pathExists('./coverage') === false, 'should start without: coverage');
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assert(pathExists('./coverage.json') === false, 'should start without: coverage.json');
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const testConfig = Object.assign({}, config);
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testConfig.skipFiles = ['Owned.sol'];
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mock.installInheritanceTest(testConfig);
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shell.exec(script);
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assert(shell.error() === null, 'script should not error');
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assert(pathExists('./coverage') === true, 'script should gen coverage folder');
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assert(pathExists('./coverage.json') === true, 'script should gen coverage.json');
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const produced = JSON.parse(fs.readFileSync('./coverage.json', 'utf8'));
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const firstKey = Object.keys(produced)[0];
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assert(Object.keys(produced).length === 1, 'coverage.json should only contain instrumentation for one contract');
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assert(firstKey.substr(firstKey.length - 9) === 'Proxy.sol', 'coverage.json should only contain instrumentation for Proxy.sol');
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collectGarbage();
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});
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it('truffle tests failing: should generate coverage, cleanup & exit(1)', () => {
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assert(pathExists('./coverage') === false, 'should start without: coverage');
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assert(pathExists('./coverage.json') === false, 'should start without: coverage.json');
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// Run with Simple.sol and a failing assertion in a truffle test
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mock.install('Simple.sol', 'truffle-test-fail.js', config);
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shell.exec(script);
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assert(shell.error() !== null, 'script should exit 1');
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assert(pathExists('./coverage') === true, 'script should gen coverage folder');
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assert(pathExists('./coverage.json') === true, 'script should gen coverage.json');
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const produced = JSON.parse(fs.readFileSync('./coverage.json', 'utf8'));
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const path = Object.keys(produced)[0];
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assert(produced[path].fnMap['1'].name === 'test', 'coverage.json should map "test"');
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assert(produced[path].fnMap['2'].name === 'getX', 'coverage.json should map "getX"');
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collectGarbage();
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});
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it('deployment cost > block gasLimit: should generate coverage, cleanup & exit(0)', () => {
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// Just making sure Expensive.sol compiles and deploys here.
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mock.install('Expensive.sol', 'block-gas-limit.js', config);
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shell.exec(script);
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assert(shell.error() === null, 'script should not error');
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collectGarbage();
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});
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it('truffle crashes: should generate NO coverage, cleanup and exit(1)', () => {
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assert(pathExists('./coverage') === false, 'should start without: coverage');
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assert(pathExists('./coverage.json') === false, 'should start without: coverage.json');
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// Run with Simple.sol and a syntax error in the truffle test
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mock.install('Simple.sol', 'truffle-crash.js', config);
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shell.exec(script);
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assert(shell.error() !== null, 'script should error');
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assert(pathExists('./coverage') !== true, 'script should NOT gen coverage folder');
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assert(pathExists('./coverage.json') !== true, 'script should NOT gen coverage.json');
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collectGarbage();
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});
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it('instrumentation errors: should generate NO coverage, cleanup and exit(1)', () => {
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assert(pathExists('./coverage') === false, 'should start without: coverage');
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assert(pathExists('./coverage.json') === false, 'should start without: coverage.json');
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// Run with SimpleError.sol (has syntax error) and working truffle test
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mock.install('SimpleError.sol', 'simple.js', config);
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shell.exec(script);
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assert(shell.error() !== null, 'script should error');
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assert(pathExists('./coverage') !== true, 'script should NOT gen coverage folder');
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assert(pathExists('./coverage.json') !== true, 'script should NOT gen coverage.json');
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collectGarbage();
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});
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it('no events log produced: should generate NO coverage, cleanup and exit(1)', () => {
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// Run contract and test that pass but fire no events
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assert(pathExists('./coverage') === false, 'should start without: coverage');
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assert(pathExists('./coverage.json') === false, 'should start without: coverage.json');
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mock.install('Empty.sol', 'empty.js', config);
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shell.exec(script);
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assert(shell.error() !== null, 'script should error');
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assert(pathExists('./coverage') !== true, 'script should NOT gen coverage folder');
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assert(pathExists('./coverage.json') !== true, 'script should NOT gen coverage.json');
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collectGarbage();
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});
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});
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