| /* |
| * |
| * 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 fs = require('fs'); |
| var path = require('path'); |
| var _ = require('underscore'); |
| var grpc = require('..'); |
| var testProto = grpc.load(__dirname + '/test.proto').grpc.testing; |
| var GoogleAuth = require('google-auth-library'); |
| |
| var assert = require('assert'); |
| |
| var AUTH_SCOPE = 'https://www.googleapis.com/auth/xapi.zoo'; |
| var AUTH_SCOPE_RESPONSE = 'xapi.zoo'; |
| var AUTH_USER = ('155450119199-3psnrh1sdr3d8cpj1v46naggf81mhdnk' + |
| '@developer.gserviceaccount.com'); |
| var COMPUTE_ENGINE_USER = ('155450119199-r5aaqa2vqoa9g5mv2m6s3m1l293rlmel' + |
| '@developer.gserviceaccount.com'); |
| |
| /** |
| * Create a buffer filled with size zeroes |
| * @param {number} size The length of the buffer |
| * @return {Buffer} The new buffer |
| */ |
| function zeroBuffer(size) { |
| var zeros = new Buffer(size); |
| zeros.fill(0); |
| return zeros; |
| } |
| |
| /** |
| * Run the empty_unary test |
| * @param {Client} client The client to test against |
| * @param {function} done Callback to call when the test is completed. Included |
| * primarily for use with mocha |
| */ |
| function emptyUnary(client, done) { |
| var call = client.emptyCall({}, function(err, resp) { |
| assert.ifError(err); |
| }); |
| call.on('status', function(status) { |
| assert.strictEqual(status.code, grpc.status.OK); |
| if (done) { |
| done(); |
| } |
| }); |
| } |
| |
| /** |
| * Run the large_unary test |
| * @param {Client} client The client to test against |
| * @param {function} done Callback to call when the test is completed. Included |
| * primarily for use with mocha |
| */ |
| function largeUnary(client, done) { |
| var arg = { |
| response_type: testProto.PayloadType.COMPRESSABLE, |
| response_size: 314159, |
| payload: { |
| body: zeroBuffer(271828) |
| } |
| }; |
| var call = client.unaryCall(arg, function(err, resp) { |
| assert.ifError(err); |
| assert.strictEqual(resp.payload.type, testProto.PayloadType.COMPRESSABLE); |
| assert.strictEqual(resp.payload.body.limit - resp.payload.body.offset, |
| 314159); |
| }); |
| call.on('status', function(status) { |
| assert.strictEqual(status.code, grpc.status.OK); |
| if (done) { |
| done(); |
| } |
| }); |
| } |
| |
| /** |
| * Run the client_streaming test |
| * @param {Client} client The client to test against |
| * @param {function} done Callback to call when the test is completed. Included |
| * primarily for use with mocha |
| */ |
| function clientStreaming(client, done) { |
| var call = client.streamingInputCall(function(err, resp) { |
| assert.ifError(err); |
| assert.strictEqual(resp.aggregated_payload_size, 74922); |
| }); |
| call.on('status', function(status) { |
| assert.strictEqual(status.code, grpc.status.OK); |
| if (done) { |
| done(); |
| } |
| }); |
| var payload_sizes = [27182, 8, 1828, 45904]; |
| for (var i = 0; i < payload_sizes.length; i++) { |
| call.write({payload: {body: zeroBuffer(payload_sizes[i])}}); |
| } |
| call.end(); |
| } |
| |
| /** |
| * Run the server_streaming test |
| * @param {Client} client The client to test against |
| * @param {function} done Callback to call when the test is completed. Included |
| * primarily for use with mocha |
| */ |
| function serverStreaming(client, done) { |
| var arg = { |
| response_type: testProto.PayloadType.COMPRESSABLE, |
| response_parameters: [ |
| {size: 31415}, |
| {size: 9}, |
| {size: 2653}, |
| {size: 58979} |
| ] |
| }; |
| var call = client.streamingOutputCall(arg); |
| var resp_index = 0; |
| call.on('data', function(value) { |
| assert(resp_index < 4); |
| assert.strictEqual(value.payload.type, testProto.PayloadType.COMPRESSABLE); |
| assert.strictEqual(value.payload.body.limit - value.payload.body.offset, |
| arg.response_parameters[resp_index].size); |
| resp_index += 1; |
| }); |
| call.on('status', function(status) { |
| assert.strictEqual(status.code, grpc.status.OK); |
| assert.strictEqual(resp_index, 4); |
| if (done) { |
| done(); |
| } |
| }); |
| } |
| |
| /** |
| * Run the ping_pong test |
| * @param {Client} client The client to test against |
| * @param {function} done Callback to call when the test is completed. Included |
| * primarily for use with mocha |
| */ |
| function pingPong(client, done) { |
| var payload_sizes = [27182, 8, 1828, 45904]; |
| var response_sizes = [31415, 9, 2653, 58979]; |
| var call = client.fullDuplexCall(); |
| call.on('status', function(status) { |
| assert.strictEqual(status.code, grpc.status.OK); |
| if (done) { |
| done(); |
| } |
| }); |
| var index = 0; |
| call.write({ |
| response_type: testProto.PayloadType.COMPRESSABLE, |
| response_parameters: [ |
| {size: response_sizes[index]} |
| ], |
| payload: {body: zeroBuffer(payload_sizes[index])} |
| }); |
| call.on('data', function(response) { |
| assert.strictEqual(response.payload.type, |
| testProto.PayloadType.COMPRESSABLE); |
| assert.equal(response.payload.body.limit - response.payload.body.offset, |
| response_sizes[index]); |
| index += 1; |
| if (index === 4) { |
| call.end(); |
| } else { |
| call.write({ |
| response_type: testProto.PayloadType.COMPRESSABLE, |
| response_parameters: [ |
| {size: response_sizes[index]} |
| ], |
| payload: {body: zeroBuffer(payload_sizes[index])} |
| }); |
| } |
| }); |
| } |
| |
| /** |
| * Run the empty_stream test. |
| * @param {Client} client The client to test against |
| * @param {function} done Callback to call when the test is completed. Included |
| * primarily for use with mocha |
| */ |
| function emptyStream(client, done) { |
| var call = client.fullDuplexCall(); |
| call.on('status', function(status) { |
| assert.strictEqual(status.code, grpc.status.OK); |
| if (done) { |
| done(); |
| } |
| }); |
| call.on('data', function(value) { |
| assert.fail(value, null, 'No data should have been received', '!=='); |
| }); |
| call.end(); |
| } |
| |
| /** |
| * Run the cancel_after_begin test. |
| * @param {Client} client The client to test against |
| * @param {function} done Callback to call when the test is completed. Included |
| * primarily for use with mocha |
| */ |
| function cancelAfterBegin(client, done) { |
| var call = client.streamingInputCall(function(err, resp) { |
| assert.strictEqual(err.code, grpc.status.CANCELLED); |
| done(); |
| }); |
| call.cancel(); |
| } |
| |
| /** |
| * Run the cancel_after_first_response test. |
| * @param {Client} client The client to test against |
| * @param {function} done Callback to call when the test is completed. Included |
| * primarily for use with mocha |
| */ |
| function cancelAfterFirstResponse(client, done) { |
| var call = client.fullDuplexCall(); |
| call.write({ |
| response_type: testProto.PayloadType.COMPRESSABLE, |
| response_parameters: [ |
| {size: 31415} |
| ], |
| payload: {body: zeroBuffer(27182)} |
| }); |
| call.on('data', function(data) { |
| call.cancel(); |
| }); |
| call.on('status', function(status) { |
| assert.strictEqual(status.code, grpc.status.CANCELLED); |
| done(); |
| }); |
| } |
| |
| /** |
| * Run one of the authentication tests. |
| * @param {string} expected_user The expected username in the response |
| * @param {Client} client The client to test against |
| * @param {function} done Callback to call when the test is completed. Included |
| * primarily for use with mocha |
| */ |
| function authTest(expected_user, client, done) { |
| (new GoogleAuth()).getApplicationDefault(function(err, credential) { |
| assert.ifError(err); |
| if (credential.createScopedRequired()) { |
| credential = credential.createScoped(AUTH_SCOPE); |
| } |
| client.updateMetadata = grpc.getGoogleAuthDelegate(credential); |
| var arg = { |
| response_type: testProto.PayloadType.COMPRESSABLE, |
| response_size: 314159, |
| payload: { |
| body: zeroBuffer(271828) |
| }, |
| fill_username: true, |
| fill_oauth_scope: true |
| }; |
| var call = client.unaryCall(arg, function(err, resp) { |
| assert.ifError(err); |
| assert.strictEqual(resp.payload.type, testProto.PayloadType.COMPRESSABLE); |
| assert.strictEqual(resp.payload.body.limit - resp.payload.body.offset, |
| 314159); |
| assert.strictEqual(resp.username, expected_user); |
| assert.strictEqual(resp.oauth_scope, AUTH_SCOPE_RESPONSE); |
| }); |
| call.on('status', function(status) { |
| assert.strictEqual(status.code, grpc.status.OK); |
| if (done) { |
| done(); |
| } |
| }); |
| }); |
| } |
| |
| /** |
| * Map from test case names to test functions |
| */ |
| var test_cases = { |
| empty_unary: emptyUnary, |
| large_unary: largeUnary, |
| client_streaming: clientStreaming, |
| server_streaming: serverStreaming, |
| ping_pong: pingPong, |
| empty_stream: emptyStream, |
| cancel_after_begin: cancelAfterBegin, |
| cancel_after_first_response: cancelAfterFirstResponse, |
| compute_engine_creds: _.partial(authTest, COMPUTE_ENGINE_USER), |
| service_account_creds: _.partial(authTest, AUTH_USER) |
| }; |
| |
| /** |
| * Execute a single test case. |
| * @param {string} address The address of the server to connect to, in the |
| * format 'hostname:port' |
| * @param {string} host_overrirde The hostname of the server to use as an SSL |
| * override |
| * @param {string} test_case The name of the test case to run |
| * @param {bool} tls Indicates that a secure channel should be used |
| * @param {function} done Callback to call when the test is completed. Included |
| * primarily for use with mocha |
| */ |
| function runTest(address, host_override, test_case, tls, test_ca, done) { |
| // TODO(mlumish): enable TLS functionality |
| var options = {}; |
| if (tls) { |
| var ca_path; |
| if (test_ca) { |
| ca_path = path.join(__dirname, '../test/data/ca.pem'); |
| } else { |
| ca_path = process.env.SSL_CERT_FILE; |
| } |
| var ca_data = fs.readFileSync(ca_path); |
| var creds = grpc.Credentials.createSsl(ca_data); |
| options.credentials = creds; |
| if (host_override) { |
| options['grpc.ssl_target_name_override'] = host_override; |
| } |
| } |
| var client = new testProto.TestService(address, options); |
| |
| test_cases[test_case](client, done); |
| } |
| |
| if (require.main === module) { |
| var parseArgs = require('minimist'); |
| var argv = parseArgs(process.argv, { |
| string: ['server_host', 'server_host_override', 'server_port', 'test_case', |
| 'use_tls', 'use_test_ca'] |
| }); |
| runTest(argv.server_host + ':' + argv.server_port, argv.server_host_override, |
| argv.test_case, argv.use_tls === 'true', argv.use_test_ca === 'true', |
| function () { |
| console.log('OK:', argv.test_case); |
| }); |
| } |
| |
| /** |
| * See docs for runTest |
| */ |
| exports.runTest = runTest; |