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import * as chai from 'chai';
import * as dirtyChai from 'dirty-chai';
import * as fs from 'fs';
import 'mocha';
import * as sleep from 'sleep';
import * as tmp from 'tmp';
import { utils } from '../src/utils';
tmp.setGracefulCleanup(); // remove tmp files even if there are failures
chai.use(dirtyChai);
const expect = chai.expect;
describe('makeOutputFileName()', () => {
it('should handle Metacoin usage', () => {
expect(utils.makeOutputFileName('Metacoin')).to.equal('metacoin');
});
it('should handle special zrx_token case', () => {
expect(utils.makeOutputFileName('ZRXToken')).to.equal('zrx_token');
});
it('should handle special erc_token case', () => {
expect(utils.makeOutputFileName('ERC20Token')).to.equal('erc20_token');
});
});
describe('writeOutputFile()', () => {
let tempFilePath: string;
before(() => {
tempFilePath = tmp.fileSync(
{ discardDescriptor: true }, // close file (so we can update it)
).name;
});
it('should write content to output file', () => {
const content = 'hello world';
utils.writeOutputFile(tempFilePath, content);
expect(fs.readFileSync(tempFilePath).toString()).to.equal(content);
});
});
describe('isOutputFileUpToDate()', () => {
it('should throw ENOENT when there is no abi file', () => {
expect(utils.isOutputFileUpToDate.bind('nonexistant1', 'nonexistant2')).to.throw('ENOENT');
});
describe('when the abi input file exists', () => {
let abiFile: string;
before(() => {
abiFile = tmp.fileSync(
{ discardDescriptor: true }, // close file (set timestamp)
).name;
});
describe('without an existing output file', () => {
it('should return false', () => {
expect(utils.isOutputFileUpToDate(abiFile, 'nonexistant_file')).to.be.false();
});
});
describe('with an existing output file', () => {
let outputFile: string;
before(() => {
outputFile = tmp.fileSync(
{ discardDescriptor: true }, // close file (set timestamp)
).name;
const abiFileModTimeMs = fs.statSync(abiFile).mtimeMs;
const outfileModTimeMs = abiFileModTimeMs + 1;
fs.utimesSync(outputFile, outfileModTimeMs, outfileModTimeMs);
});
it('should return true when output file is newer than abi file', async () => {
expect(utils.isOutputFileUpToDate(abiFile, outputFile)).to.be.true();
});
it('should return false when output file exists but is older than abi file', () => {
const outFileModTimeMs = fs.statSync(outputFile).mtimeMs;
const abiFileModTimeMs = outFileModTimeMs + 1;
fs.utimesSync(abiFile, abiFileModTimeMs, abiFileModTimeMs);
expect(utils.isOutputFileUpToDate(abiFile, outputFile)).to.be.false();
});
});
});
});
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