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-rw-r--r--node_modules/stream-consume/test/tests.js180
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diff --git a/node_modules/stream-consume/test/tests.js b/node_modules/stream-consume/test/tests.js
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+/*jshint node:true */
+/*global describe:false, it:false */
+"use strict";
+
+var consume = require('../');
+var Stream = require('stream');
+var Readable = Stream.Readable;
+var Writable = Stream.Writable;
+var Duplex = Stream.Duplex;
+var should = require('should');
+var through = require('through2');
+require('mocha');
+
+describe('stream-consume', function() {
+
+ it('should cause a Readable stream to complete if it\'s not piped anywhere', function(done) {
+ var rs = new Readable({highWaterMark: 2});
+ var a = 0;
+ var ended = false;
+ rs._read = function() {
+ if (a++ < 100) {
+ rs.push(a + "");
+ } else {
+ ended = true;
+ rs.push(null);
+ }
+ };
+
+ rs.on("end", function() {
+ a.should.be.above(99);
+ ended.should.be.true;
+ done();
+ });
+
+ consume(rs);
+ });
+
+ it('should work with Readable streams in objectMode', function(done) {
+ var rs = new Readable({highWaterMark: 2, objectMode: true});
+ var a = 0;
+ var ended = false;
+ rs._read = function() {
+ if (a++ < 100) {
+ rs.push(a);
+ } else {
+ ended = true;
+ rs.push(null);
+ }
+ };
+
+ rs.on("end", function() {
+ a.should.be.above(99);
+ ended.should.be.true;
+ done();
+ });
+
+ consume(rs);
+ });
+
+ it('should not interfere with a Readable stream that is piped somewhere', function(done) {
+ var rs = new Readable({highWaterMark: 2});
+ var a = 0;
+ var ended = false;
+ rs._read = function() {
+ if (a++ < 100) {
+ rs.push(".");
+ } else {
+ ended = true;
+ rs.push(null);
+ }
+ };
+
+ var sizeRead = 0;
+ var ws = new Writable({highWaterMark: 2});
+ ws._write = function(chunk, enc, next) {
+ sizeRead += chunk.length;
+ next();
+ }
+
+ ws.on("finish", function() {
+ a.should.be.above(99);
+ ended.should.be.true;
+ sizeRead.should.equal(100);
+ done();
+ });
+
+ rs.pipe(ws);
+
+ consume(rs);
+ });
+
+ it('should not interfere with a Writable stream', function(done) {
+ var rs = new Readable({highWaterMark: 2});
+ var a = 0;
+ var ended = false;
+ rs._read = function() {
+ if (a++ < 100) {
+ rs.push(".");
+ } else {
+ ended = true;
+ rs.push(null);
+ }
+ };
+
+ var sizeRead = 0;
+ var ws = new Writable({highWaterMark: 2});
+ ws._write = function(chunk, enc, next) {
+ sizeRead += chunk.length;
+ next();
+ }
+
+ ws.on("finish", function() {
+ a.should.be.above(99);
+ ended.should.be.true;
+ sizeRead.should.equal(100);
+ done();
+ });
+
+ rs.pipe(ws);
+
+ consume(ws);
+ });
+
+ it('should handle a Transform stream', function(done) {
+ var rs = new Readable({highWaterMark: 2});
+ var a = 0;
+ var ended = false;
+ rs._read = function() {
+ if (a++ < 100) {
+ rs.push(".");
+ } else {
+ ended = true;
+ rs.push(null);
+ }
+ };
+
+ var sizeRead = 0;
+ var flushed = false;
+ var ts = through({highWaterMark: 2}, function(chunk, enc, cb) {
+ sizeRead += chunk.length;
+ this.push(chunk);
+ cb();
+ }, function(cb) {
+ flushed = true;
+ cb();
+ });
+
+ ts.on("end", function() {
+ a.should.be.above(99);
+ ended.should.be.true;
+ sizeRead.should.equal(100);
+ flushed.should.be.true;
+ done();
+ });
+
+ rs.pipe(ts);
+
+ consume(ts);
+ });
+
+ it('should handle a classic stream', function(done) {
+ var rs = new Stream();
+ var ended = false;
+ var i;
+
+ rs.on("end", function() {
+ ended.should.be.true;
+ done();
+ });
+
+ consume(rs);
+
+ for (i = 0; i < 100; i++) {
+ rs.emit("data", i);
+ }
+ ended = true;
+ rs.emit("end");
+ });
+
+});