mirror of https://github.com/grpc/grpc-node.git
198 lines
7.1 KiB
TypeScript
198 lines
7.1 KiB
TypeScript
/*
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* Copyright 2019 gRPC authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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// Allow `any` data type for testing runtime type checking.
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// tslint:disable no-any
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import * as assert from 'assert';
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import * as resolverManager from '../src/resolver';
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import { ServiceConfig } from '../src/service-config';
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import { StatusObject } from '../src/call-stream';
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describe('Name Resolver', function() {
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describe('DNS Names', function() {
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// For some reason DNS queries sometimes take a long time on Windows
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this.timeout(4000);
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before(function() {
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resolverManager.registerAll();
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});
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it('Should resolve localhost properly', function(done) {
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const target = 'localhost:50051';
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const listener: resolverManager.ResolverListener = {
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onSuccessfulResolution: (
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addressList: string[],
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serviceConfig: ServiceConfig | null,
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serviceConfigError: StatusObject | null
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) => {
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assert(addressList.includes('127.0.0.1:50051'));
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// We would check for the IPv6 address but it needs to be omitted on some Node versions
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done();
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},
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onError: (error: StatusObject) => {
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done(new Error(`Failed with status ${error.details}`));
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},
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};
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const resolver = resolverManager.createResolver(target, listener);
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resolver.updateResolution();
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});
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it('Should default to port 443', function(done) {
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const target = 'localhost';
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const listener: resolverManager.ResolverListener = {
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onSuccessfulResolution: (
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addressList: string[],
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serviceConfig: ServiceConfig | null,
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serviceConfigError: StatusObject | null
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) => {
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assert(addressList.includes('127.0.0.1:443'));
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// We would check for the IPv6 address but it needs to be omitted on some Node versions
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done();
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},
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onError: (error: StatusObject) => {
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done(new Error(`Failed with status ${error.details}`));
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},
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};
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const resolver = resolverManager.createResolver(target, listener);
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resolver.updateResolution();
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});
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it('Should resolve a public address', function(done) {
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const target = 'example.com';
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const listener: resolverManager.ResolverListener = {
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onSuccessfulResolution: (
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addressList: string[],
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serviceConfig: ServiceConfig | null,
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serviceConfigError: StatusObject | null
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) => {
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assert(addressList.length > 0);
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done();
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},
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onError: (error: StatusObject) => {
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done(new Error(`Failed with status ${error.details}`));
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},
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};
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const resolver = resolverManager.createResolver(target, listener);
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resolver.updateResolution();
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});
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it('Should resolve a name with multiple dots', function(done) {
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const target = 'loopback4.unittest.grpc.io';
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const listener: resolverManager.ResolverListener = {
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onSuccessfulResolution: (
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addressList: string[],
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serviceConfig: ServiceConfig | null,
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serviceConfigError: StatusObject | null
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) => {
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assert(addressList.length > 0);
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done();
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},
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onError: (error: StatusObject) => {
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done(new Error(`Failed with status ${error.details}`));
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},
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};
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const resolver = resolverManager.createResolver(target, listener);
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resolver.updateResolution();
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});
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it('Should resolve a name with a hyphen', function(done) {
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/* TODO(murgatroid99): Find or create a better domain name to test this with.
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* This is just the first one I found with a hyphen. */
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const target = 'network-tools.com';
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const listener: resolverManager.ResolverListener = {
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onSuccessfulResolution: (
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addressList: string[],
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serviceConfig: ServiceConfig | null,
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serviceConfigError: StatusObject | null
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) => {
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assert(addressList.length > 0);
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done();
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},
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onError: (error: StatusObject) => {
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done(new Error(`Failed with status ${error.details}`));
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},
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};
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const resolver = resolverManager.createResolver(target, listener);
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resolver.updateResolution();
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});
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it('Should resolve gRPC interop servers', function(done) {
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let completeCount = 0;
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function done2(error?: Error) {
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if (error) {
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done(error);
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} else {
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completeCount += 1;
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if (completeCount === 2) {
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done();
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}
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}
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}
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const target1 = 'grpc-test.sandbox.googleapis.com';
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const target2 = 'grpc-test4.sandbox.googleapis.com';
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const listener: resolverManager.ResolverListener = {
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onSuccessfulResolution: (
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addressList: string[],
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serviceConfig: ServiceConfig | null,
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serviceConfigError: StatusObject | null
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) => {
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assert(addressList.length > 0);
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done2();
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},
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onError: (error: StatusObject) => {
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done2(new Error(`Failed with status ${error.details}`));
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},
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};
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const resolver1 = resolverManager.createResolver(target1, listener);
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resolver1.updateResolution();
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const resolver2 = resolverManager.createResolver(target1, listener);
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resolver2.updateResolution();
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})
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});
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describe('UDS Names', function() {
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it('Should handle a relative Unix Domain Socket name', done => {
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const target = 'unix:socket';
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const listener: resolverManager.ResolverListener = {
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onSuccessfulResolution: (
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addressList: string[],
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serviceConfig: ServiceConfig | null,
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serviceConfigError: StatusObject | null
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) => {
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assert(addressList.includes('socket'));
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done();
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},
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onError: (error: StatusObject) => {
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done(new Error(`Failed with status ${error.details}`));
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},
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};
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const resolver = resolverManager.createResolver(target, listener);
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resolver.updateResolution();
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});
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it('Should handle an absolute Unix Domain Socket name', done => {
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const target = 'unix:///tmp/socket';
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const listener: resolverManager.ResolverListener = {
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onSuccessfulResolution: (
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addressList: string[],
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serviceConfig: ServiceConfig | null,
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serviceConfigError: StatusObject | null
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) => {
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assert(addressList.includes('/tmp/socket'));
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done();
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},
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onError: (error: StatusObject) => {
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done(new Error(`Failed with status ${error.details}`));
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},
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};
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const resolver = resolverManager.createResolver(target, listener);
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resolver.updateResolution();
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});
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});
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});
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