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'use strict';
const replacePlugin = require('../');
const { spawnSync } = require('child_process');
const fs = require('fs');
const npmWhich = require('npm-which');
const { join } = require('path');
const should = require('should');
const File = require('vinyl');
describe('gulp-replace', function() {
describe('real world use cases', function() {
it('drop use strict on a buffer', function(done) {
const file = new File({
path: 'test/fixtures/strict.js',
cwd: 'test/',
base: 'test/fixtures',
contents: fs.readFileSync('test/fixtures/strict.js')
});
const stream = replacePlugin(/\s*(('use strict')|("use strict"));?/g, '');
stream.on('data', function(newFile) {
should.exist(newFile);
should.exist(newFile.contents);
String(newFile.contents).should.equal(fs.readFileSync('test/expected/strict.js', 'utf8'));
done();
});
stream.write(file);
stream.end();
});
it('replace script versions in HTML', function(done) {
const file = new File({
path: 'test/fixtures/scriptpage.html',
cwd: 'test/',
base: 'test/fixtures',
contents: fs.readFileSync('test/fixtures/scriptpage.html')
});
const versions = {
'jquery': '2.1.1',
'react': '0.10.0'
};
function replaceByVersion(match, packageName, offset, string) {
const version = versions[packageName];
// @todo Read in actual installed version of package
// It will not match when using jquery: ^2.1.1 in package.json
if (version) {
return '-'+version;
}
else {
// console.warn('No matching dependency version found for %s', packageName);
return '';
}
}
const stream = replacePlugin(/-@@(.*?)Ver/g, replaceByVersion);
stream.on('data', function(newFile) {
should.exist(newFile);
should.exist(newFile.contents);
String(newFile.contents).should.equal(fs.readFileSync('test/expected/scriptpage.html', 'utf8'));
done();
});
stream.write(file);
stream.end();
});
it('run `gulp-replace` using typescript', function() {
this.slow(5 * 1000);
this.timeout(10 * 1000);
const spawnResult = spawnSync(
npmWhich(__dirname).sync('ts-node'),
[
join(__dirname, 'fixtures', 'script.ts')
]);
should.equal(spawnResult.status, 0);
});
});
});
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