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'use strict';
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var gulp = require('../');
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var should = require('should');
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var join = require('path').join;
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require('mocha');
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describe('gulp input stream', function() {
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describe('src()', function() {
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it('should return a stream', function(done) {
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var stream = gulp.src(join(__dirname, "./fixtures/*.coffee"));
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should.exist(stream);
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should.exist(stream.on);
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done();
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});
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it('should return a input stream from a flat glob', function(done) {
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var stream = gulp.src(join(__dirname, "./fixtures/*.coffee"));
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stream.on('error', done);
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stream.on('data', function(file) {
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should.exist(file);
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should.exist(file.path);
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should.exist(file.contents);
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join(file.path,'').should.equal(join(__dirname, "./fixtures/test.coffee"));
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String(file.contents).should.equal("this is a test");
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});
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stream.on('end', function() {
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done();
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});
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});
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it('should return a input stream for multiple globs', function(done) {
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var globArray = [
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join(__dirname, "./fixtures/stuff/run.dmc"),
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join(__dirname, "./fixtures/stuff/test.dmc")
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];
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var stream = gulp.src(globArray);
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var files = [];
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stream.on('error', done);
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stream.on('data', function(file) {
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should.exist(file);
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should.exist(file.path);
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files.push(file);
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});
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stream.on('end', function() {
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files.length.should.equal(2);
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files[0].path.should.equal(globArray[0]);
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files[1].path.should.equal(globArray[1]);
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done();
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});
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});
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it('should return a input stream for multiple globs, with negation', function(done) {
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var expectedPath = join(__dirname, "./fixtures/stuff/run.dmc");
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var globArray = [
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join(__dirname, "./fixtures/stuff/*.dmc"),
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'!' + join(__dirname, "./fixtures/stuff/test.dmc"),
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];
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var stream = gulp.src(globArray);
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var files = [];
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stream.on('error', done);
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stream.on('data', function(file) {
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should.exist(file);
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should.exist(file.path);
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files.push(file);
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});
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stream.on('end', function() {
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files.length.should.equal(1);
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files[0].path.should.equal(expectedPath);
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done();
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});
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});
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it('should return a input stream for multiple globs, with negation', function(done) {
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var expectedPath = join(__dirname, "./fixtures/stuff/run.dmc");
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var globArray = [
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join(__dirname, "./fixtures/stuff/run.dmc"),
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'!' + join(__dirname, "./fixtures/stuff/test.dmc"),
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];
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var stream = gulp.src(globArray);
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var files = [];
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stream.on('error', done);
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stream.on('data', function(file) {
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should.exist(file);
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should.exist(file.path);
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files.push(file);
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});
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stream.on('end', function() {
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files.length.should.equal(1);
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files[0].path.should.equal(expectedPath);
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done();
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});
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});
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it('should return a input stream with no contents when read is false', function(done) {
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var stream = gulp.src(join(__dirname, "./fixtures/*.coffee"), {read: false});
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stream.on('error', done);
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stream.on('data', function(file) {
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should.exist(file);
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should.exist(file.path);
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should.not.exist(file.contents);
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join(file.path,'').should.equal(join(__dirname, "./fixtures/test.coffee"));
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});
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stream.on('end', function() {
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done();
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});
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});
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it('should return a input stream with contents as stream when buffer is false', function(done) {
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var stream = gulp.src(join(__dirname, "./fixtures/*.coffee"), {buffer: false});
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stream.on('error', done);
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stream.on('data', function(file) {
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should.exist(file);
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should.exist(file.path);
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should.exist(file.contents);
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var buf = "";
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file.contents.on('data', function(d){
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buf += d;
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});
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file.contents.on('end', function(){
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buf.should.equal("this is a test");
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done();
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});
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join(file.path,'').should.equal(join(__dirname, "./fixtures/test.coffee"));
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});
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});
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it('should return a input stream from a deep glob', function(done) {
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var stream = gulp.src(join(__dirname, "./fixtures/**/*.jade"));
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stream.on('error', done);
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stream.on('data', function(file) {
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should.exist(file);
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should.exist(file.path);
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should.exist(file.contents);
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join(file.path,'').should.equal(join(__dirname, "./fixtures/test/run.jade"));
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String(file.contents).should.equal("test template");
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});
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stream.on('end', function() {
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done();
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});
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});
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it('should return a input stream from a deeper glob', function(done) {
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var stream = gulp.src(join(__dirname, "./fixtures/**/*.dmc"));
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var a = 0;
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stream.on('error', done);
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stream.on('data', function() {
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++a;
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});
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stream.on('end', function() {
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a.should.equal(2);
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done();
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});
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});
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it('should return a file stream from a flat path', function(done) {
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var a = 0;
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var stream = gulp.src(join(__dirname, "./fixtures/test.coffee"));
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stream.on('error', done);
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stream.on('data', function(file) {
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++a;
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should.exist(file);
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should.exist(file.path);
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should.exist(file.contents);
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join(file.path,'').should.equal(join(__dirname, "./fixtures/test.coffee"));
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String(file.contents).should.equal("this is a test");
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});
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stream.on('end', function() {
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a.should.equal(1);
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done();
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});
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});
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});
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});
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