/* * * Copyright 2015, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following disclaimer * in the documentation and/or other materials provided with the * distribution. * * Neither the name of Google Inc. nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * */ 'use strict'; var assert = require('assert'); var grpc = require('..'); var math = grpc.load(__dirname + '/../../proto/math/math.proto').math; /** * Client to use to make requests to a running server. */ var math_client; /** * Server to test against */ var getServer = require('./math/math_server.js'); var server = getServer(); describe('Async functionality', function() { before(function(done) { var port_num = server.bind('0.0.0.0:0', grpc.ServerCredentials.createInsecure()); server.start(); math_client = new math.Math('localhost:' + port_num, grpc.credentials.createInsecure()); done(); }); after(function() { grpc.closeClient(math_client); server.forceShutdown(); }); it('should not hang', function(done) { var chunkCount=0; var call = math_client.sum(function handleSumResult(err, value) { assert.ifError(err); assert.equal(value.num, chunkCount); }); var path = require('path'); var fs = require('fs'); var fileToRead = path.join(__dirname, 'numbers.txt'); var readStream = fs.createReadStream(fileToRead); readStream.once('readable', function () { readStream.on('data', function (chunk) { call.write({'num': 1}); chunkCount += 1; }); readStream.on('end', function () { call.end(); }); readStream.on('error', function (error) { }); }); call.on('status', function checkStatus(status) { assert.strictEqual(status.code, grpc.status.OK); done(); }); }); });