githubmirror/gulp

test/src.js
174 строки6 KB
Contra
clean up jshint comments
17 янв 2014, 14:03
17 янв 2014, 14:03fdf3514
'use strict';

var gulp = require('../');
var should = require('should');
var join = require('path').join;

require('mocha');

describe('gulp input stream', function() {
  describe('src()', function() {
    it('should return a stream', function(done) {
      var stream = gulp.src(join(__dirname, "./fixtures/*.coffee"));
      should.exist(stream);
      should.exist(stream.on);
      done();
    });
    it('should return a input stream from a flat glob', function(done) {
      var stream = gulp.src(join(__dirname, "./fixtures/*.coffee"));
      stream.on('error', done);
      stream.on('data', function(file) {
        should.exist(file);
        should.exist(file.path);
        should.exist(file.contents);
        join(file.path,'').should.equal(join(__dirname, "./fixtures/test.coffee"));
        String(file.contents).should.equal("this is a test");
      });
      stream.on('end', function() {
        done();
      });
    });

    it('should return a input stream for multiple globs', function(done) {
      var globArray = [
        join(__dirname, "./fixtures/stuff/run.dmc"),
        join(__dirname, "./fixtures/stuff/test.dmc")
      ];
      var stream = gulp.src(globArray);

      var files = [];
      stream.on('error', done);
      stream.on('data', function(file) {
        should.exist(file);
        should.exist(file.path);
        files.push(file);
      });
      stream.on('end', function() {
        files.length.should.equal(2);
        files[0].path.should.equal(globArray[0]);
        files[1].path.should.equal(globArray[1]);
        done();
      });
    });

    it('should return a input stream for multiple globs, with negation', function(done) {
      var expectedPath = join(__dirname, "./fixtures/stuff/run.dmc");
      var globArray = [
        join(__dirname, "./fixtures/stuff/*.dmc"),
        '!' + join(__dirname, "./fixtures/stuff/test.dmc"),
      ];
      var stream = gulp.src(globArray);

      var files = [];
      stream.on('error', done);
      stream.on('data', function(file) {
        should.exist(file);
        should.exist(file.path);
        files.push(file);
      });
      stream.on('end', function() {
        files.length.should.equal(1);
        files[0].path.should.equal(expectedPath);
        done();
      });
    });

    it('should return a input stream for multiple globs, with negation', function(done) {
      var expectedPath = join(__dirname, "./fixtures/stuff/run.dmc");
      var globArray = [
        join(__dirname, "./fixtures/stuff/run.dmc"),
        '!' + join(__dirname, "./fixtures/stuff/test.dmc"),
      ];
      var stream = gulp.src(globArray);

      var files = [];
      stream.on('error', done);
      stream.on('data', function(file) {
        should.exist(file);
        should.exist(file.path);
        files.push(file);
      });
      stream.on('end', function() {
        files.length.should.equal(1);
        files[0].path.should.equal(expectedPath);
        done();
      });
    });

    it('should return a input stream with no contents when read is false', function(done) {
      var stream = gulp.src(join(__dirname, "./fixtures/*.coffee"), {read: false});
      stream.on('error', done);
      stream.on('data', function(file) {
        should.exist(file);
        should.exist(file.path);
        should.not.exist(file.contents);
        join(file.path,'').should.equal(join(__dirname, "./fixtures/test.coffee"));
      });
      stream.on('end', function() {
        done();
      });
    });
    it('should return a input stream with contents as stream when buffer is false', function(done) {
      var stream = gulp.src(join(__dirname, "./fixtures/*.coffee"), {buffer: false});
      stream.on('error', done);
      stream.on('data', function(file) {
        should.exist(file);
        should.exist(file.path);
        should.exist(file.contents);
        var buf = "";
        file.contents.on('data', function(d){
          buf += d;
        });
        file.contents.on('end', function(){
          buf.should.equal("this is a test");
          done();
        });
        join(file.path,'').should.equal(join(__dirname, "./fixtures/test.coffee"));
      });
    });
    it('should return a input stream from a deep glob', function(done) {
      var stream = gulp.src(join(__dirname, "./fixtures/**/*.jade"));
      stream.on('error', done);
      stream.on('data', function(file) {
        should.exist(file);
        should.exist(file.path);
        should.exist(file.contents);
        join(file.path,'').should.equal(join(__dirname, "./fixtures/test/run.jade"));
        String(file.contents).should.equal("test template");
      });
      stream.on('end', function() {
        done();
      });
    });
    it('should return a input stream from a deeper glob', function(done) {
      var stream = gulp.src(join(__dirname, "./fixtures/**/*.dmc"));
      var a = 0;
      stream.on('error', done);
      stream.on('data', function() {
        ++a;
      });
      stream.on('end', function() {
        a.should.equal(2);
        done();
      });
    });

    it('should return a file stream from a flat path', function(done) {
      var a = 0;
      var stream = gulp.src(join(__dirname, "./fixtures/test.coffee"));
      stream.on('error', done);
      stream.on('data', function(file) {
        ++a;
        should.exist(file);
        should.exist(file.path);
        should.exist(file.contents);
        join(file.path,'').should.equal(join(__dirname, "./fixtures/test.coffee"));
        String(file.contents).should.equal("this is a test");
      });
      stream.on('end', function() {
        a.should.equal(1);
        done();
      });
    });
  });
});