mirror of https://github.com/grpc/grpc-node.git
237 lines
8.9 KiB
JavaScript
237 lines
8.9 KiB
JavaScript
/*
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*
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* Copyright 2014, Google Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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var assert = require('assert');
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var grpc = require('bindings')('grpc.node');
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/**
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* This is used for testing functions with multiple asynchronous calls that
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* can happen in different orders. This should be passed the number of async
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* function invocations that can occur last, and each of those should call this
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* function's return value
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* @param {function()} done The function that should be called when a test is
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* complete.
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* @param {number} count The number of calls to the resulting function if the
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* test passes.
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* @return {function()} The function that should be called at the end of each
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* sequence of asynchronous functions.
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*/
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function multiDone(done, count) {
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return function() {
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count -= 1;
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if (count <= 0) {
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done();
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}
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};
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}
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describe('end-to-end', function() {
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var server;
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var channel;
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before(function() {
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server = new grpc.Server();
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var port_num = server.addHttp2Port('0.0.0.0:0');
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server.start();
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channel = new grpc.Channel('localhost:' + port_num);
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});
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after(function() {
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server.shutdown();
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});
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it('should start and end a request without error', function(complete) {
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var done = multiDone(complete, 2);
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var deadline = new Date();
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deadline.setSeconds(deadline.getSeconds() + 3);
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var status_text = 'xyz';
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var call = new grpc.Call(channel,
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'dummy_method',
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Infinity);
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var client_batch = {};
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client_batch[grpc.opType.SEND_INITIAL_METADATA] = {};
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client_batch[grpc.opType.SEND_CLOSE_FROM_CLIENT] = true;
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client_batch[grpc.opType.RECV_INITIAL_METADATA] = true;
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client_batch[grpc.opType.RECV_STATUS_ON_CLIENT] = true;
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call.startBatch(client_batch, function(err, response) {
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assert.ifError(err);
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assert.deepEqual(response, {
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'send metadata': true,
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'client close': true,
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'metadata': {},
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'status': {
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'code': grpc.status.OK,
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'details': status_text,
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'metadata': {}
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}
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});
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done();
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});
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server.requestCall(function(err, call_details) {
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var new_call = call_details['new call'];
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assert.notEqual(new_call, null);
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var server_call = new_call.call;
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assert.notEqual(server_call, null);
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var server_batch = {};
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server_batch[grpc.opType.SEND_INITIAL_METADATA] = {};
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server_batch[grpc.opType.SEND_STATUS_FROM_SERVER] = {
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'metadata': {},
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'code': grpc.status.OK,
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'details': status_text
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};
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server_batch[grpc.opType.RECV_CLOSE_ON_SERVER] = true;
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server_call.startBatch(server_batch, function(err, response) {
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assert.ifError(err);
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assert.deepEqual(response, {
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'send metadata': true,
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'send status': true,
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'cancelled': false
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});
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done();
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});
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});
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});
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it('should successfully send and receive metadata', function(complete) {
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var done = multiDone(complete, 2);
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var deadline = new Date();
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deadline.setSeconds(deadline.getSeconds() + 3);
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var status_text = 'xyz';
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var call = new grpc.Call(channel,
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'dummy_method',
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Infinity);
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var client_batch = {};
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client_batch[grpc.opType.SEND_INITIAL_METADATA] = {
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'client_key': ['client_value']
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};
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client_batch[grpc.opType.SEND_CLOSE_FROM_CLIENT] = true;
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client_batch[grpc.opType.RECV_INITIAL_METADATA] = true;
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client_batch[grpc.opType.RECV_STATUS_ON_CLIENT] = true;
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call.startBatch(client_batch, function(err, response) {
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assert.ifError(err);
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assert(response['send metadata']);
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assert(response['client close']);
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assert(response.hasOwnProperty('metadata'));
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assert.strictEqual(response.metadata.server_key[0].toString(),
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'server_value');
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assert.deepEqual(response.status, {'code': grpc.status.OK,
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'details': status_text,
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'metadata': {}});
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done();
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});
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server.requestCall(function(err, call_details) {
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var new_call = call_details['new call'];
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assert.notEqual(new_call, null);
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assert.strictEqual(new_call.metadata.client_key[0].toString(),
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'client_value');
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var server_call = new_call.call;
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assert.notEqual(server_call, null);
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var server_batch = {};
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server_batch[grpc.opType.SEND_INITIAL_METADATA] = {
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'server_key': ['server_value']
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};
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server_batch[grpc.opType.SEND_STATUS_FROM_SERVER] = {
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'metadata': {},
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'code': grpc.status.OK,
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'details': status_text
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};
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server_batch[grpc.opType.RECV_CLOSE_ON_SERVER] = true;
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server_call.startBatch(server_batch, function(err, response) {
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assert.ifError(err);
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assert.deepEqual(response, {
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'send metadata': true,
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'send status': true,
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'cancelled': false
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});
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done();
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});
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});
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});
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it('should send and receive data without error', function(complete) {
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var req_text = 'client_request';
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var reply_text = 'server_response';
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var done = multiDone(complete, 2);
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var deadline = new Date();
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deadline.setSeconds(deadline.getSeconds() + 3);
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var status_text = 'success';
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var call = new grpc.Call(channel,
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'dummy_method',
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Infinity);
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var client_batch = {};
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client_batch[grpc.opType.SEND_INITIAL_METADATA] = {};
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client_batch[grpc.opType.SEND_MESSAGE] = new Buffer(req_text);
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client_batch[grpc.opType.SEND_CLOSE_FROM_CLIENT] = true;
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client_batch[grpc.opType.RECV_INITIAL_METADATA] = true;
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client_batch[grpc.opType.RECV_MESSAGE] = true;
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client_batch[grpc.opType.RECV_STATUS_ON_CLIENT] = true;
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call.startBatch(client_batch, function(err, response) {
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assert.ifError(err);
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assert(response['send metadata']);
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assert(response['client close']);
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assert.deepEqual(response.metadata, {});
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assert(response['send message']);
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assert.strictEqual(response.read.toString(), reply_text);
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assert.deepEqual(response.status, {'code': grpc.status.OK,
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'details': status_text,
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'metadata': {}});
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done();
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});
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server.requestCall(function(err, call_details) {
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var new_call = call_details['new call'];
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assert.notEqual(new_call, null);
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var server_call = new_call.call;
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assert.notEqual(server_call, null);
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var server_batch = {};
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server_batch[grpc.opType.SEND_INITIAL_METADATA] = {};
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server_batch[grpc.opType.RECV_MESSAGE] = true;
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server_call.startBatch(server_batch, function(err, response) {
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assert.ifError(err);
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assert(response['send metadata']);
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assert.strictEqual(response.read.toString(), req_text);
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var response_batch = {};
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response_batch[grpc.opType.SEND_MESSAGE] = new Buffer(reply_text);
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response_batch[grpc.opType.SEND_STATUS_FROM_SERVER] = {
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'metadata': {},
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'code': grpc.status.OK,
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'details': status_text
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};
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response_batch[grpc.opType.RECV_CLOSE_ON_SERVER] = true;
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server_call.startBatch(response_batch, function(err, response) {
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assert(response['send status']);
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assert(!response['cancelled']);
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done();
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});
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});
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});
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});
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});
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