| /* |
| * |
| * 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('../src/grpc_extension'); |
| |
| /** |
| * This is used for testing functions with multiple asynchronous calls that |
| * can happen in different orders. This should be passed the number of async |
| * function invocations that can occur last, and each of those should call this |
| * function's return value |
| * @param {function()} done The function that should be called when a test is |
| * complete. |
| * @param {number} count The number of calls to the resulting function if the |
| * test passes. |
| * @return {function()} The function that should be called at the end of each |
| * sequence of asynchronous functions. |
| */ |
| function multiDone(done, count) { |
| return function() { |
| count -= 1; |
| if (count <= 0) { |
| done(); |
| } |
| }; |
| } |
| |
| var insecureCreds = grpc.ChannelCredentials.createInsecure(); |
| |
| describe('end-to-end', function() { |
| var server; |
| var channel; |
| before(function() { |
| server = new grpc.Server(); |
| var port_num = server.addHttp2Port('0.0.0.0:0', |
| grpc.ServerCredentials.createInsecure()); |
| server.start(); |
| channel = new grpc.Channel('localhost:' + port_num, insecureCreds); |
| }); |
| after(function() { |
| server.forceShutdown(); |
| }); |
| it('should start and end a request without error', function(complete) { |
| var done = multiDone(complete, 2); |
| var status_text = 'xyz'; |
| var call = new grpc.Call(channel, |
| 'dummy_method', |
| Infinity); |
| var client_batch = {}; |
| client_batch[grpc.opType.SEND_INITIAL_METADATA] = {}; |
| client_batch[grpc.opType.SEND_CLOSE_FROM_CLIENT] = true; |
| client_batch[grpc.opType.RECV_INITIAL_METADATA] = true; |
| client_batch[grpc.opType.RECV_STATUS_ON_CLIENT] = true; |
| call.startBatch(client_batch, function(err, response) { |
| assert.ifError(err); |
| assert.deepEqual(response, { |
| send_metadata: true, |
| client_close: true, |
| metadata: {}, |
| status: { |
| code: grpc.status.OK, |
| details: status_text, |
| metadata: {} |
| } |
| }); |
| done(); |
| }); |
| |
| server.requestCall(function(err, call_details) { |
| var new_call = call_details.new_call; |
| assert.notEqual(new_call, null); |
| var server_call = new_call.call; |
| assert.notEqual(server_call, null); |
| var server_batch = {}; |
| server_batch[grpc.opType.SEND_INITIAL_METADATA] = {}; |
| server_batch[grpc.opType.SEND_STATUS_FROM_SERVER] = { |
| metadata: {}, |
| code: grpc.status.OK, |
| details: status_text |
| }; |
| server_batch[grpc.opType.RECV_CLOSE_ON_SERVER] = true; |
| server_call.startBatch(server_batch, function(err, response) { |
| assert.ifError(err); |
| assert.deepEqual(response, { |
| send_metadata: true, |
| send_status: true, |
| cancelled: false |
| }); |
| done(); |
| }); |
| }); |
| }); |
| it('should successfully send and receive metadata', function(complete) { |
| var done = multiDone(complete, 2); |
| var status_text = 'xyz'; |
| var call = new grpc.Call(channel, |
| 'dummy_method', |
| Infinity); |
| var client_batch = {}; |
| client_batch[grpc.opType.SEND_INITIAL_METADATA] = { |
| client_key: ['client_value'] |
| }; |
| client_batch[grpc.opType.SEND_CLOSE_FROM_CLIENT] = true; |
| client_batch[grpc.opType.RECV_INITIAL_METADATA] = true; |
| client_batch[grpc.opType.RECV_STATUS_ON_CLIENT] = true; |
| call.startBatch(client_batch, function(err, response) { |
| assert.ifError(err); |
| assert.deepEqual(response,{ |
| send_metadata: true, |
| client_close: true, |
| metadata: {server_key: ['server_value']}, |
| status: {code: grpc.status.OK, |
| details: status_text, |
| metadata: {}} |
| }); |
| done(); |
| }); |
| |
| server.requestCall(function(err, call_details) { |
| var new_call = call_details.new_call; |
| assert.notEqual(new_call, null); |
| assert.strictEqual(new_call.metadata.client_key[0], |
| 'client_value'); |
| var server_call = new_call.call; |
| assert.notEqual(server_call, null); |
| var server_batch = {}; |
| server_batch[grpc.opType.SEND_INITIAL_METADATA] = { |
| server_key: ['server_value'] |
| }; |
| server_batch[grpc.opType.SEND_STATUS_FROM_SERVER] = { |
| metadata: {}, |
| code: grpc.status.OK, |
| details: status_text |
| }; |
| server_batch[grpc.opType.RECV_CLOSE_ON_SERVER] = true; |
| server_call.startBatch(server_batch, function(err, response) { |
| assert.ifError(err); |
| assert.deepEqual(response, { |
| send_metadata: true, |
| send_status: true, |
| cancelled: false |
| }); |
| done(); |
| }); |
| }); |
| }); |
| it('should send and receive data without error', function(complete) { |
| var req_text = 'client_request'; |
| var reply_text = 'server_response'; |
| var done = multiDone(complete, 2); |
| var status_text = 'success'; |
| var call = new grpc.Call(channel, |
| 'dummy_method', |
| Infinity); |
| var client_batch = {}; |
| client_batch[grpc.opType.SEND_INITIAL_METADATA] = {}; |
| client_batch[grpc.opType.SEND_MESSAGE] = new Buffer(req_text); |
| client_batch[grpc.opType.SEND_CLOSE_FROM_CLIENT] = true; |
| client_batch[grpc.opType.RECV_INITIAL_METADATA] = true; |
| client_batch[grpc.opType.RECV_MESSAGE] = true; |
| client_batch[grpc.opType.RECV_STATUS_ON_CLIENT] = true; |
| call.startBatch(client_batch, function(err, response) { |
| assert.ifError(err); |
| assert(response.send_metadata); |
| assert(response.client_close); |
| assert.deepEqual(response.metadata, {}); |
| assert(response.send_message); |
| assert.strictEqual(response.read.toString(), reply_text); |
| assert.deepEqual(response.status, {code: grpc.status.OK, |
| details: status_text, |
| metadata: {}}); |
| done(); |
| }); |
| |
| server.requestCall(function(err, call_details) { |
| var new_call = call_details.new_call; |
| assert.notEqual(new_call, null); |
| var server_call = new_call.call; |
| assert.notEqual(server_call, null); |
| var server_batch = {}; |
| server_batch[grpc.opType.SEND_INITIAL_METADATA] = {}; |
| server_batch[grpc.opType.RECV_MESSAGE] = true; |
| server_call.startBatch(server_batch, function(err, response) { |
| assert.ifError(err); |
| assert(response.send_metadata); |
| assert.strictEqual(response.read.toString(), req_text); |
| var response_batch = {}; |
| response_batch[grpc.opType.SEND_MESSAGE] = new Buffer(reply_text); |
| response_batch[grpc.opType.SEND_STATUS_FROM_SERVER] = { |
| metadata: {}, |
| code: grpc.status.OK, |
| details: status_text |
| }; |
| response_batch[grpc.opType.RECV_CLOSE_ON_SERVER] = true; |
| server_call.startBatch(response_batch, function(err, response) { |
| assert(response.send_status); |
| assert(!response.cancelled); |
| done(); |
| }); |
| }); |
| }); |
| }); |
| it('should send multiple messages', function(complete) { |
| var done = multiDone(complete, 2); |
| var requests = ['req1', 'req2']; |
| var status_text = 'xyz'; |
| var call = new grpc.Call(channel, |
| 'dummy_method', |
| Infinity); |
| var client_batch = {}; |
| client_batch[grpc.opType.SEND_INITIAL_METADATA] = {}; |
| client_batch[grpc.opType.SEND_MESSAGE] = new Buffer(requests[0]); |
| client_batch[grpc.opType.RECV_INITIAL_METADATA] = true; |
| call.startBatch(client_batch, function(err, response) { |
| assert.ifError(err); |
| assert.deepEqual(response, { |
| send_metadata: true, |
| send_message: true, |
| metadata: {} |
| }); |
| var req2_batch = {}; |
| req2_batch[grpc.opType.SEND_MESSAGE] = new Buffer(requests[1]); |
| req2_batch[grpc.opType.SEND_CLOSE_FROM_CLIENT] = true; |
| req2_batch[grpc.opType.RECV_STATUS_ON_CLIENT] = true; |
| call.startBatch(req2_batch, function(err, resp) { |
| assert.ifError(err); |
| assert.deepEqual(resp, { |
| send_message: true, |
| client_close: true, |
| status: { |
| code: grpc.status.OK, |
| details: status_text, |
| metadata: {} |
| } |
| }); |
| done(); |
| }); |
| }); |
| |
| server.requestCall(function(err, call_details) { |
| var new_call = call_details.new_call; |
| assert.notEqual(new_call, null); |
| var server_call = new_call.call; |
| assert.notEqual(server_call, null); |
| var server_batch = {}; |
| server_batch[grpc.opType.SEND_INITIAL_METADATA] = {}; |
| server_batch[grpc.opType.RECV_MESSAGE] = true; |
| server_call.startBatch(server_batch, function(err, response) { |
| assert.ifError(err); |
| assert(response.send_metadata); |
| assert.strictEqual(response.read.toString(), requests[0]); |
| var snd_batch = {}; |
| snd_batch[grpc.opType.RECV_MESSAGE] = true; |
| server_call.startBatch(snd_batch, function(err, response) { |
| assert.ifError(err); |
| assert.strictEqual(response.read.toString(), requests[1]); |
| var end_batch = {}; |
| end_batch[grpc.opType.RECV_CLOSE_ON_SERVER] = true; |
| end_batch[grpc.opType.SEND_STATUS_FROM_SERVER] = { |
| metadata: {}, |
| code: grpc.status.OK, |
| details: status_text |
| }; |
| server_call.startBatch(end_batch, function(err, response) { |
| assert.ifError(err); |
| assert(response.send_status); |
| assert(!response.cancelled); |
| done(); |
| }); |
| }); |
| }); |
| }); |
| }); |
| }); |