wishthis/node_modules/gulp-clone/test.js

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2022-01-21 08:28:41 +00:00
var expect = require('chai').expect
var through = require('through2')
var Vinyl = require('vinyl')
clone = require('./')
describe('gulp-clone', function() {
it('should clone files in the stream', function(done) {
var sourceStream = clone(),
cloneStream = clone(),
count = 0;
sourceStream.pipe(cloneStream);
sourceStream.on('data', function(data) {
expect(String(data.contents)).to.be.equal('source stream');
expect(data.path).to.be.equal('file.js');
count++;
});
cloneStream.pipe(through.obj(function(file, enc, cb) {
file.contents = new Buffer('cloned stream');
cb(null, file);
}))
cloneStream.on('data', function(data) {
expect(String(data.contents)).to.be.equal('cloned stream');
expect(data.path).to.be.equal('file.js');
count++;
});
sourceStream.write(new Vinyl({
path: 'file.js',
contents: new Buffer('source stream')
}));
sourceStream.on('end', function(data) {
expect(count).to.be.equal(2);
done();
});
sourceStream.end();
});
it('should clone files in the stream, using the old behaviour', function(done) {
var sink = clone.sink(),
buffer = [];
sink
.pipe(sink.tap())
.pipe(through.obj(function(f,e,cb) {
buffer.push(f);
cb(null, f);
}))
.on('finish', function() {
expect(buffer).to.have.length(2);
expect(buffer).to.have.nested.property('[0].path', 'afile.js');
expect(buffer).to.have.nested.property('[1].path', 'afile.js');
done();
});
sink.write(new Vinyl({
path: 'afile.js',
contents: new Buffer("")
}));
sink.end();
});
});