| /* |
| * |
| * Copyright 2015 gRPC authors. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| |
| 'use strict'; |
| |
| var assert = require('assert'); |
| var grpc = require('../src/grpc_extension'); |
| var constants = require('../src/constants'); |
| |
| /** |
| * 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; |
| } |
| |
| var insecureCreds = grpc.ChannelCredentials.createInsecure(); |
| |
| describe('call', function() { |
| var channel; |
| var server; |
| before(function() { |
| server = new grpc.Server(); |
| var port = server.addHttp2Port('localhost:0', |
| grpc.ServerCredentials.createInsecure()); |
| server.start(); |
| channel = new grpc.Channel('localhost:' + port, insecureCreds); |
| }); |
| after(function() { |
| server.forceShutdown(); |
| }); |
| 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 accept an optional fourth string parameter', function() { |
| assert.doesNotThrow(function() { |
| new grpc.Call(channel, 'method', new Date(), 'host_override'); |
| }); |
| }); |
| it('should fail with a closed channel', function() { |
| var local_channel = new grpc.Channel('hostname', insecureCreds); |
| 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); |
| }); |
| it('should succeed without the new keyword', function() { |
| assert.doesNotThrow(function() { |
| var call = grpc.Call(channel, 'method', new Date()); |
| assert(call instanceof grpc.Call); |
| }); |
| }); |
| }); |
| describe('deadline', function() { |
| it('should time out immediately with negative deadline', function(done) { |
| var call = new grpc.Call(channel, 'method', -Infinity); |
| var batch = {}; |
| batch[grpc.opType.RECV_STATUS_ON_CLIENT] = true; |
| call.startBatch(batch, function(err, response) { |
| assert.strictEqual(response.status.code, |
| constants.status.DEADLINE_EXCEEDED); |
| done(); |
| }); |
| }); |
| }); |
| describe('startBatch', function() { |
| it('should fail without an object and a function', function() { |
| var call = new grpc.Call(channel, 'method', getDeadline(1)); |
| assert.throws(function() { |
| call.startBatch(); |
| }); |
| assert.throws(function() { |
| call.startBatch({}); |
| }); |
| assert.throws(function() { |
| call.startBatch(null, function(){}); |
| }); |
| }); |
| it('should succeed with an empty object', function(done) { |
| var call = new grpc.Call(channel, 'method', getDeadline(1)); |
| assert.doesNotThrow(function() { |
| call.startBatch({}, function(err) { |
| assert.ifError(err); |
| done(); |
| }); |
| }); |
| }); |
| }); |
| describe('startBatch with metadata', function() { |
| it('should succeed with a map of strings to string arrays', function(done) { |
| var call = new grpc.Call(channel, 'method', getDeadline(1)); |
| assert.doesNotThrow(function() { |
| var batch = {}; |
| batch[grpc.opType.SEND_INITIAL_METADATA] = {'key1': ['value1'], |
| 'key2': ['value2']}; |
| call.startBatch(batch, function(err, resp) { |
| assert.ifError(err); |
| assert.deepEqual(resp, {'send_metadata': true}); |
| done(); |
| }); |
| }); |
| }); |
| it('should succeed with a map of strings to buffer arrays', function(done) { |
| var call = new grpc.Call(channel, 'method', getDeadline(1)); |
| assert.doesNotThrow(function() { |
| var batch = {}; |
| batch[grpc.opType.SEND_INITIAL_METADATA] = { |
| 'key1-bin': [new Buffer('value1')], |
| 'key2-bin': [new Buffer('value2')] |
| }; |
| call.startBatch(batch, function(err, resp) { |
| assert.ifError(err); |
| assert.deepEqual(resp, {'send_metadata': true}); |
| done(); |
| }); |
| }); |
| }); |
| it('should fail with other parameter types', function() { |
| var call = new grpc.Call(channel, 'method', getDeadline(1)); |
| assert.throws(function() { |
| var batch = {}; |
| batch[grpc.opType.SEND_INITIAL_METADATA] = undefined; |
| call.startBatch(batch, function(){}); |
| }); |
| assert.throws(function() { |
| var batch = {}; |
| batch[grpc.opType.SEND_INITIAL_METADATA] = null; |
| call.startBatch(batch, function(){}); |
| }, TypeError); |
| assert.throws(function() { |
| var batch = {}; |
| batch[grpc.opType.SEND_INITIAL_METADATA] = 'value'; |
| call.startBatch(batch, function(){}); |
| }, TypeError); |
| assert.throws(function() { |
| var batch = {}; |
| batch[grpc.opType.SEND_INITIAL_METADATA] = 5; |
| call.startBatch(batch, function(){}); |
| }, TypeError); |
| }); |
| }); |
| describe('startBatch with message', function() { |
| it('should fail with null argument', function() { |
| var call = new grpc.Call(channel, 'method', getDeadline(1)); |
| assert.throws(function() { |
| var batch = {}; |
| batch[grpc.opType.SEND_MESSAGE] = null; |
| call.startBatch(batch, function(){}); |
| }, TypeError); |
| }); |
| it('should fail with numeric argument', function() { |
| var call = new grpc.Call(channel, 'method', getDeadline(1)); |
| assert.throws(function() { |
| var batch = {}; |
| batch[grpc.opType.SEND_MESSAGE] = 5; |
| call.startBatch(batch, function(){}); |
| }, TypeError); |
| }); |
| it('should fail with string argument', function() { |
| var call = new grpc.Call(channel, 'method', getDeadline(1)); |
| assert.throws(function() { |
| var batch = {}; |
| batch[grpc.opType.SEND_MESSAGE] = 'value'; |
| call.startBatch(batch, function(){}); |
| }, TypeError); |
| }); |
| }); |
| describe('startBatch with status', function() { |
| it('should fail without a code', function() { |
| var call = new grpc.Call(channel, 'method', getDeadline(1)); |
| assert.throws(function() { |
| var batch = {}; |
| batch[grpc.opType.SEND_STATUS_FROM_SERVER] = { |
| details: 'details string', |
| metadata: {} |
| }; |
| call.startBatch(batch, function(){}); |
| }, TypeError); |
| }); |
| it('should fail without details', function() { |
| var call = new grpc.Call(channel, 'method', getDeadline(1)); |
| assert.throws(function() { |
| var batch = {}; |
| batch[grpc.opType.SEND_STATUS_FROM_SERVER] = { |
| code: 0, |
| metadata: {} |
| }; |
| call.startBatch(batch, function(){}); |
| }, TypeError); |
| }); |
| it('should fail without metadata', function() { |
| var call = new grpc.Call(channel, 'method', getDeadline(1)); |
| assert.throws(function() { |
| var batch = {}; |
| batch[grpc.opType.SEND_STATUS_FROM_SERVER] = { |
| code: 0, |
| details: 'details string' |
| }; |
| call.startBatch(batch, function(){}); |
| }, TypeError); |
| }); |
| it('should fail with incorrectly typed code argument', function() { |
| var call = new grpc.Call(channel, 'method', getDeadline(1)); |
| assert.throws(function() { |
| var batch = {}; |
| batch[grpc.opType.SEND_STATUS_FROM_SERVER] = { |
| code: 'code string', |
| details: 'details string', |
| metadata: {} |
| }; |
| call.startBatch(batch, function(){}); |
| }, TypeError); |
| }); |
| it('should fail with incorrectly typed details argument', function() { |
| var call = new grpc.Call(channel, 'method', getDeadline(1)); |
| assert.throws(function() { |
| var batch = {}; |
| batch[grpc.opType.SEND_STATUS_FROM_SERVER] = { |
| code: 0, |
| details: 5, |
| metadata: {} |
| }; |
| call.startBatch(batch, function(){}); |
| }, TypeError); |
| }); |
| it('should fail with incorrectly typed metadata argument', function() { |
| var call = new grpc.Call(channel, 'method', getDeadline(1)); |
| assert.throws(function() { |
| var batch = {}; |
| batch[grpc.opType.SEND_STATUS_FROM_SERVER] = { |
| code: 0, |
| details: 'details string', |
| metadata: 'abc' |
| }; |
| call.startBatch(batch, function(){}); |
| }, TypeError); |
| }); |
| }); |
| describe('cancel', function() { |
| it('should succeed', function() { |
| var call = new grpc.Call(channel, 'method', getDeadline(1)); |
| assert.doesNotThrow(function() { |
| call.cancel(); |
| }); |
| }); |
| }); |
| describe('cancelWithStatus', function() { |
| it('should reject anything other than an integer and a string', function() { |
| assert.doesNotThrow(function() { |
| var call = new grpc.Call(channel, 'method', getDeadline(1)); |
| call.cancelWithStatus(1, 'details'); |
| }); |
| assert.throws(function() { |
| var call = new grpc.Call(channel, 'method', getDeadline(1)); |
| call.cancelWithStatus(); |
| }); |
| assert.throws(function() { |
| var call = new grpc.Call(channel, 'method', getDeadline(1)); |
| call.cancelWithStatus(''); |
| }); |
| assert.throws(function() { |
| var call = new grpc.Call(channel, 'method', getDeadline(1)); |
| call.cancelWithStatus(5, {}); |
| }); |
| }); |
| it('should reject the OK status code', function() { |
| assert.throws(function() { |
| var call = new grpc.Call(channel, 'method', getDeadline(1)); |
| call.cancelWithStatus(0, 'details'); |
| }); |
| }); |
| it('should result in the call ending with a status', function(done) { |
| var call = new grpc.Call(channel, 'method', getDeadline(1)); |
| var batch = {}; |
| batch[grpc.opType.RECV_STATUS_ON_CLIENT] = true; |
| call.startBatch(batch, function(err, response) { |
| assert.strictEqual(response.status.code, 5); |
| assert.strictEqual(response.status.details, 'details'); |
| done(); |
| }); |
| call.cancelWithStatus(5, 'details'); |
| }); |
| }); |
| describe('getPeer', function() { |
| it('should return a string', function() { |
| var call = new grpc.Call(channel, 'method', getDeadline(1)); |
| assert.strictEqual(typeof call.getPeer(), 'string'); |
| }); |
| }); |
| }); |