mirror of https://github.com/grpc/grpc-node.git
87 lines
2.2 KiB
JavaScript
87 lines
2.2 KiB
JavaScript
/*
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*
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* Copyright 2015 gRPC authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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'use strict';
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var assert = require('assert');
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var grpc = require('..');
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var math = grpc.load(
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__dirname + '/../deps/grpc/src/proto/math/math.proto').math;
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/**
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* Client to use to make requests to a running server.
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*/
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var math_client;
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/**
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* Server to test against
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*/
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var getServer = require('./math/math_server.js');
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var server = getServer();
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let serverCreds = grpc.ServerCredentials.createInsecure();
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describe('Async functionality', function() {
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before(function(done) {
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server.bindAsync('0.0.0.0:0', serverCreds, (error, port_num) => {
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server.start();
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math_client = new math.Math('localhost:' + port_num,
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grpc.credentials.createInsecure());
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done();
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});
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});
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after(function() {
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grpc.closeClient(math_client);
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server.forceShutdown();
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});
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it('should not hang', function(done) {
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var chunkCount=0;
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var call = math_client.sum(function handleSumResult(err, value) {
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assert.ifError(err);
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assert.equal(value.num, chunkCount);
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});
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var path = require('path');
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var fs = require('fs');
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var fileToRead = path.join(__dirname, 'numbers.txt');
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var readStream = fs.createReadStream(fileToRead);
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readStream.once('readable', function () {
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readStream.on('data', function (chunk) {
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call.write({'num': 1});
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chunkCount += 1;
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});
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readStream.on('end', function () {
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call.end();
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});
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readStream.on('error', function (error) {
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});
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});
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call.on('status', function checkStatus(status) {
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assert.strictEqual(status.code, grpc.status.OK);
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done();
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});
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});
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});
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