128 lines
3.9 KiB
JavaScript
128 lines
3.9 KiB
JavaScript
var should = require('should');
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var flatten = require('../');
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var Vinyl = require('vinyl');
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var gulp = require('gulp');
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var path = require('path');
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var fileInstance;
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describe('gulp-flatten', function () {
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beforeEach(function () {
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fileInstance = new Vinyl({
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cwd: '/some/project/',
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base: '/some/project/src/',
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path: '/some/project/src/assets/css/app.css',
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contents: new Buffer('html { background-color: #777; }')
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});
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});
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describe('flatten()', function () {
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it('should strip relative path without options', function (done) {
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var stream = flatten();
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stream.on('error', done);
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stream.on('data', function(newFile) {
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should.exist(newFile);
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should.exist(newFile.path);
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should.exist(newFile.relative);
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newFile.relative.should.equal('app.css');
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done();
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});
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stream.write(fileInstance);
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});
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it('should replace relative path with option path', function (done) {
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var stream = flatten({newPath: 'new/path'});
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stream.on('error', done);
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stream.on('data', function(newFile) {
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should.exist(newFile);
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should.exist(newFile.path);
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should.exist(newFile.relative);
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newFile.relative.should.equal('new/path/app.css'.split('/').join(path.sep));
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done();
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});
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stream.write(fileInstance);
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});
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it('should emit arg error with nonstring option', function (done) {
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var stream = flatten({newPath: 123});
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stream.on('error', function (err) {
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should.exist(err);
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should.exist(err.message);
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should.ok(err.message === 'The "path" argument must be of type string')
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done();
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});
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stream.write(fileInstance);
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});
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it('should ignore directories', function (done) {
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var stream = flatten();
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stream.on('error', done);
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stream.on('data', function(newFile) {
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should.exist(newFile);
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should.exist(newFile.path);
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should.exist(newFile.relative);
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newFile.relative.should.equal('test.css');
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done();
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});
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gulp.task('dottask', function () {
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gulp.src(path.join(__dirname, '/test_dir/**/*.css'))
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.pipe(stream);
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});
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gulp.start('dottask');
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});
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it('should strip relative path at the specified depth if depth option is passed', function (done) {
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var stream = flatten({includeParents: 2});
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stream.on('error', done);
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stream.on('data', function(newFile) {
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should.exist(newFile);
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should.exist(newFile.path);
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should.exist(newFile.relative);
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newFile.relative.should.equal('one/two/app.css'.split('/').join(path.sep));
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done();
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});
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fileInstance.path = '/some/project/src/one/two/three/four/app.css';
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stream.write(fileInstance);
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});
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it('should leave path from the end if depth option is passed as negative number', function (done) {
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var stream = flatten({includeParents: -2});
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stream.on('error', done);
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stream.on('data', function(newFile) {
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should.exist(newFile);
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should.exist(newFile.path);
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should.exist(newFile.relative);
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newFile.relative.should.equal('three/four/app.css'.split('/').join(path.sep));
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done();
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});
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fileInstance.path = '/some/project/src/one/two/three/four/app.css';
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stream.write(fileInstance);
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});
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it('should make no changes if the absolute depth option is greater than the tree depth', function (done) {
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var stream = flatten({includeParents: 8});
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stream.on('error', done);
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stream.on('data', function(newFile) {
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should.exist(newFile);
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should.exist(newFile.path);
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should.exist(newFile.relative);
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newFile.relative.should.equal('one/two/three/four/app.css'.split('/').join(path.sep));
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done();
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});
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fileInstance.path = '/some/project/src/one/two/three/four/app.css';
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stream.write(fileInstance);
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});
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});
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});
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