| /* |
| * |
| * Copyright 2014, 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. |
| * |
| */ |
| |
| var assert = require('assert'); |
| var grpc = require('bindings')('grpc.node'); |
| |
| var channel = new grpc.Channel('localhost:7070'); |
| |
| /** |
| * Helper function to return an absolute deadline given a relative timeout in |
| * seconds. |
| * @param {number} timeout_secs The number of seconds to wait before timing out |
| * @return {Date} A date timeout_secs in the future |
| */ |
| function getDeadline(timeout_secs) { |
| var deadline = new Date(); |
| deadline.setSeconds(deadline.getSeconds() + timeout_secs); |
| return deadline; |
| } |
| |
| describe('call', function() { |
| describe('constructor', function() { |
| it('should reject anything less than 3 arguments', function() { |
| assert.throws(function() { |
| new grpc.Call(); |
| }, TypeError); |
| assert.throws(function() { |
| new grpc.Call(channel); |
| }, TypeError); |
| assert.throws(function() { |
| new grpc.Call(channel, 'method'); |
| }, TypeError); |
| }); |
| it('should succeed with a Channel, a string, and a date or number', |
| function() { |
| assert.doesNotThrow(function() { |
| new grpc.Call(channel, 'method', new Date()); |
| }); |
| assert.doesNotThrow(function() { |
| new grpc.Call(channel, 'method', 0); |
| }); |
| }); |
| it('should fail with a closed channel', function() { |
| var local_channel = new grpc.Channel('hostname'); |
| local_channel.close(); |
| assert.throws(function() { |
| new grpc.Call(channel, 'method'); |
| }); |
| }); |
| it('should fail with other types', function() { |
| assert.throws(function() { |
| new grpc.Call({}, 'method', 0); |
| }, TypeError); |
| assert.throws(function() { |
| new grpc.Call(channel, null, 0); |
| }, TypeError); |
| assert.throws(function() { |
| new grpc.Call(channel, 'method', 'now'); |
| }, TypeError); |
| }); |
| }); |
| describe('addMetadata', function() { |
| it('should succeed with objects containing keys and values', function() { |
| var call = new grpc.Call(channel, 'method', getDeadline(1)); |
| assert.doesNotThrow(function() { |
| call.addMetadata(); |
| }); |
| assert.doesNotThrow(function() { |
| call.addMetadata({'key' : 'key', |
| 'value' : new Buffer('value')}); |
| }); |
| assert.doesNotThrow(function() { |
| call.addMetadata({'key' : 'key1', |
| 'value' : new Buffer('value1')}, |
| {'key' : 'key2', |
| 'value' : new Buffer('value2')}); |
| }); |
| }); |
| it('should fail with other parameter types', function() { |
| var call = new grpc.Call(channel, 'method', getDeadline(1)); |
| assert.throws(function() { |
| call.addMetadata(null); |
| }, TypeError); |
| assert.throws(function() { |
| call.addMetadata('value'); |
| }, TypeError); |
| assert.throws(function() { |
| call.addMetadata(5); |
| }, TypeError); |
| }); |
| it('should fail if startInvoke was already called', function(done) { |
| var call = new grpc.Call(channel, 'method', getDeadline(1)); |
| call.startInvoke(function() {}, |
| function() {}, |
| function() {done();}, |
| 0); |
| assert.throws(function() { |
| call.addMetadata({'key' : 'key', 'value' : new Buffer('value') }); |
| }, function(err) { |
| return err.code === grpc.callError.ALREADY_INVOKED; |
| }); |
| // Cancel to speed up the test |
| call.cancel(); |
| }); |
| }); |
| describe('startInvoke', function() { |
| it('should fail with fewer than 4 arguments', function() { |
| var call = new grpc.Call(channel, 'method', getDeadline(1)); |
| assert.throws(function() { |
| call.startInvoke(); |
| }, TypeError); |
| assert.throws(function() { |
| call.startInvoke(function() {}); |
| }, TypeError); |
| assert.throws(function() { |
| call.startInvoke(function() {}, |
| function() {}); |
| }, TypeError); |
| assert.throws(function() { |
| call.startInvoke(function() {}, |
| function() {}, |
| function() {}); |
| }, TypeError); |
| }); |
| it('should work with 3 args and an int', function(done) { |
| assert.doesNotThrow(function() { |
| var call = new grpc.Call(channel, 'method', getDeadline(1)); |
| call.startInvoke(function() {}, |
| function() {}, |
| function() {done();}, |
| 0); |
| // Cancel to speed up the test |
| call.cancel(); |
| }); |
| }); |
| it('should reject incorrectly typed arguments', function() { |
| var call = new grpc.Call(channel, 'method', getDeadline(1)); |
| assert.throws(function() { |
| call.startInvoke(0, 0, 0, 0); |
| }, TypeError); |
| assert.throws(function() { |
| call.startInvoke(function() {}, |
| function() {}, |
| function() {}, 'test'); |
| }); |
| }); |
| }); |
| describe('serverAccept', function() { |
| it('should fail with fewer than 1 argument1', function() { |
| var call = new grpc.Call(channel, 'method', getDeadline(1)); |
| assert.throws(function() { |
| call.serverAccept(); |
| }, TypeError); |
| }); |
| it('should return an error when called on a client Call', function() { |
| var call = new grpc.Call(channel, 'method', getDeadline(1)); |
| assert.throws(function() { |
| call.serverAccept(function() {}); |
| }, function(err) { |
| return err.code === grpc.callError.NOT_ON_CLIENT; |
| }); |
| }); |
| }); |
| describe('cancel', function() { |
| it('should succeed', function() { |
| var call = new grpc.Call(channel, 'method', getDeadline(1)); |
| assert.doesNotThrow(function() { |
| call.cancel(); |
| }); |
| }); |
| }); |
| }); |