mirror of https://github.com/grpc/grpc-node.git
600 lines
22 KiB
TypeScript
600 lines
22 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 * as resolver_dns from '../src/resolver-dns';
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import * as resolver_uds from '../src/resolver-uds';
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import * as resolver_ip from '../src/resolver-ip';
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import { ServiceConfig } from '../src/service-config';
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import { StatusObject } from '../src/call-stream';
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import { SubchannelAddress, isTcpSubchannelAddress } from "../src/subchannel-address";
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import { parseUri, GrpcUri } from '../src/uri-parser';
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describe('Name Resolver', () => {
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before(() => {
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resolver_dns.setup();
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resolver_uds.setup();
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resolver_ip.setup();
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});
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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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it('Should resolve localhost properly', done => {
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const target = resolverManager.mapUriDefaultScheme(parseUri('localhost:50051')!)!;
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const listener: resolverManager.ResolverListener = {
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onSuccessfulResolution: (
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addressList: SubchannelAddress[],
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serviceConfig: ServiceConfig | null,
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serviceConfigError: StatusObject | null
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) => {
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// Only handle the first resolution result
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listener.onSuccessfulResolution = () => {};
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assert(
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addressList.some(
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addr =>
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isTcpSubchannelAddress(addr) &&
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addr.host === '127.0.0.1' &&
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addr.port === 50051
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)
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);
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assert(
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addressList.some(
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addr =>
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isTcpSubchannelAddress(addr) &&
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addr.host === '::1' &&
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addr.port === 50051
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)
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);
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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', done => {
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const target = resolverManager.mapUriDefaultScheme(parseUri('localhost')!)!;
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const listener: resolverManager.ResolverListener = {
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onSuccessfulResolution: (
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addressList: SubchannelAddress[],
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serviceConfig: ServiceConfig | null,
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serviceConfigError: StatusObject | null
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) => {
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// Only handle the first resolution result
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listener.onSuccessfulResolution = () => {};
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assert(
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addressList.some(
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addr =>
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isTcpSubchannelAddress(addr) &&
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addr.host === '127.0.0.1' &&
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addr.port === 443
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)
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);
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assert(
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addressList.some(
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addr =>
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isTcpSubchannelAddress(addr) &&
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addr.host === '::1' &&
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addr.port === 443
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)
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);
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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 correctly represent an ipv4 address', done => {
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const target = resolverManager.mapUriDefaultScheme(parseUri('1.2.3.4')!)!;
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const listener: resolverManager.ResolverListener = {
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onSuccessfulResolution: (
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addressList: SubchannelAddress[],
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serviceConfig: ServiceConfig | null,
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serviceConfigError: StatusObject | null
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) => {
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// Only handle the first resolution result
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listener.onSuccessfulResolution = () => {};
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assert(
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addressList.some(
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addr =>
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isTcpSubchannelAddress(addr) &&
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addr.host === '1.2.3.4' &&
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addr.port === 443
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)
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);
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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 correctly represent an ipv6 address', done => {
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const target = resolverManager.mapUriDefaultScheme(parseUri('::1')!)!;
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const listener: resolverManager.ResolverListener = {
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onSuccessfulResolution: (
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addressList: SubchannelAddress[],
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serviceConfig: ServiceConfig | null,
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serviceConfigError: StatusObject | null
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) => {
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// Only handle the first resolution result
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listener.onSuccessfulResolution = () => {};
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assert(
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addressList.some(
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addr =>
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isTcpSubchannelAddress(addr) &&
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addr.host === '::1' &&
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addr.port === 443
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)
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);
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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 correctly represent a bracketed ipv6 address', done => {
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const target = resolverManager.mapUriDefaultScheme(parseUri('[::1]:50051')!)!;
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const listener: resolverManager.ResolverListener = {
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onSuccessfulResolution: (
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addressList: SubchannelAddress[],
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serviceConfig: ServiceConfig | null,
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serviceConfigError: StatusObject | null
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) => {
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// Only handle the first resolution result
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listener.onSuccessfulResolution = () => {};
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assert(
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addressList.some(
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addr =>
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isTcpSubchannelAddress(addr) &&
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addr.host === '::1' &&
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addr.port === 50051
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)
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);
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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', done => {
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const target = resolverManager.mapUriDefaultScheme(parseUri('example.com')!)!;
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const listener: resolverManager.ResolverListener = {
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onSuccessfulResolution: (
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addressList: SubchannelAddress[],
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serviceConfig: ServiceConfig | null,
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serviceConfigError: StatusObject | null
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) => {
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// Only handle the first resolution result
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listener.onSuccessfulResolution = () => {};
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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', done => {
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const target = resolverManager.mapUriDefaultScheme(parseUri('loopback4.unittest.grpc.io')!)!;
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const listener: resolverManager.ResolverListener = {
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onSuccessfulResolution: (
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addressList: SubchannelAddress[],
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serviceConfig: ServiceConfig | null,
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serviceConfigError: StatusObject | null
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) => {
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// Only handle the first resolution result
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listener.onSuccessfulResolution = () => {};
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assert(
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addressList.some(
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addr =>
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isTcpSubchannelAddress(addr) &&
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addr.host === '127.0.0.1' &&
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addr.port === 443
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)
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);
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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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/* TODO(murgatroid99): re-enable this test, once we can get the IPv6 result
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* consistently */
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it.skip('Should resolve a DNS name to an IPv6 address', done => {
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const target = resolverManager.mapUriDefaultScheme(parseUri('loopback6.unittest.grpc.io')!)!;
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const listener: resolverManager.ResolverListener = {
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onSuccessfulResolution: (
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addressList: SubchannelAddress[],
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serviceConfig: ServiceConfig | null,
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serviceConfigError: StatusObject | null
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) => {
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// Only handle the first resolution result
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listener.onSuccessfulResolution = () => {};
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assert(
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addressList.some(
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addr =>
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isTcpSubchannelAddress(addr) &&
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addr.host === '::1' &&
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addr.port === 443
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)
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);
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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 DNS name to IPv4 and IPv6 addresses', done => {
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const target = resolverManager.mapUriDefaultScheme(parseUri('loopback46.unittest.grpc.io')!)!;
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const listener: resolverManager.ResolverListener = {
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onSuccessfulResolution: (
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addressList: SubchannelAddress[],
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serviceConfig: ServiceConfig | null,
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serviceConfigError: StatusObject | null
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) => {
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// Only handle the first resolution result
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listener.onSuccessfulResolution = () => {};
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assert(
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addressList.some(
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addr =>
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isTcpSubchannelAddress(addr) &&
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addr.host === '127.0.0.1' &&
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addr.port === 443
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)
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);
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/* TODO(murgatroid99): check for IPv6 result, once we can get that
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* consistently */
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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', 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 = resolverManager.mapUriDefaultScheme(parseUri('network-tools.com')!)!;
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const listener: resolverManager.ResolverListener = {
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onSuccessfulResolution: (
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addressList: SubchannelAddress[],
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serviceConfig: ServiceConfig | null,
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serviceConfigError: StatusObject | null
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) => {
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// Only handle the first resolution result
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listener.onSuccessfulResolution = () => {};
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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', done => {
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let completeCount = 0;
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const target1 = resolverManager.mapUriDefaultScheme(parseUri('grpc-test.sandbox.googleapis.com')!)!;
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const target2 = resolverManager.mapUriDefaultScheme(parseUri('grpc-test4.sandbox.googleapis.com')!)!;
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const listener: resolverManager.ResolverListener = {
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onSuccessfulResolution: (
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addressList: SubchannelAddress[],
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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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completeCount += 1;
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if (completeCount === 2) {
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// Only handle the first resolution result
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listener.onSuccessfulResolution = () => {};
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done();
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}
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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 resolver1 = resolverManager.createResolver(target1, listener, {});
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resolver1.updateResolution();
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const resolver2 = resolverManager.createResolver(target2, listener, {});
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resolver2.updateResolution();
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});
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});
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describe('UDS Names', () => {
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it('Should handle a relative Unix Domain Socket name', done => {
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const target = resolverManager.mapUriDefaultScheme(parseUri('unix:socket')!)!;
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const listener: resolverManager.ResolverListener = {
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onSuccessfulResolution: (
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addressList: SubchannelAddress[],
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serviceConfig: ServiceConfig | null,
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serviceConfigError: StatusObject | null
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) => {
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// Only handle the first resolution result
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listener.onSuccessfulResolution = () => {};
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assert(
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addressList.some(
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addr => !isTcpSubchannelAddress(addr) && addr.path === 'socket'
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)
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);
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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 = resolverManager.mapUriDefaultScheme(parseUri('unix:///tmp/socket')!)!;
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const listener: resolverManager.ResolverListener = {
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onSuccessfulResolution: (
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addressList: SubchannelAddress[],
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serviceConfig: ServiceConfig | null,
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serviceConfigError: StatusObject | null
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) => {
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// Only handle the first resolution result
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listener.onSuccessfulResolution = () => {};
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assert(
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addressList.some(
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addr =>
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!isTcpSubchannelAddress(addr) && addr.path === '/tmp/socket'
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)
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);
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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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describe('IP Addresses', () => {
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it('should handle one IPv4 address with no port', done => {
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const target = resolverManager.mapUriDefaultScheme(parseUri('ipv4:127.0.0.1')!)!;
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const listener: resolverManager.ResolverListener = {
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onSuccessfulResolution: (
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addressList: SubchannelAddress[],
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serviceConfig: ServiceConfig | null,
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serviceConfigError: StatusObject | null
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) => {
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// Only handle the first resolution result
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listener.onSuccessfulResolution = () => {};
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assert(
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addressList.some(
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addr =>
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isTcpSubchannelAddress(addr) &&
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addr.host === '127.0.0.1' &&
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addr.port === 443
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)
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);
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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 one IPv4 address with a port', done => {
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const target = resolverManager.mapUriDefaultScheme(parseUri('ipv4:127.0.0.1:50051')!)!;
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const listener: resolverManager.ResolverListener = {
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onSuccessfulResolution: (
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addressList: SubchannelAddress[],
|
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serviceConfig: ServiceConfig | null,
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serviceConfigError: StatusObject | null
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) => {
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// Only handle the first resolution result
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listener.onSuccessfulResolution = () => {};
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assert(
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addressList.some(
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addr =>
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isTcpSubchannelAddress(addr) &&
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addr.host === '127.0.0.1' &&
|
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addr.port === 50051
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)
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);
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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 multiple IPv4 addresses with different ports', done => {
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const target = resolverManager.mapUriDefaultScheme(parseUri('ipv4:127.0.0.1:50051,127.0.0.1:50052')!)!;
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const listener: resolverManager.ResolverListener = {
|
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onSuccessfulResolution: (
|
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addressList: SubchannelAddress[],
|
|
serviceConfig: ServiceConfig | null,
|
|
serviceConfigError: StatusObject | null
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) => {
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// Only handle the first resolution result
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listener.onSuccessfulResolution = () => {};
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assert(
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addressList.some(
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addr =>
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isTcpSubchannelAddress(addr) &&
|
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addr.host === '127.0.0.1' &&
|
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addr.port === 50051
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|
)
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);
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assert(
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addressList.some(
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addr =>
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isTcpSubchannelAddress(addr) &&
|
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addr.host === '127.0.0.1' &&
|
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addr.port === 50052
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)
|
|
);
|
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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 one IPv6 address with no port', done => {
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const target = resolverManager.mapUriDefaultScheme(parseUri('ipv6:::1')!)!;
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const listener: resolverManager.ResolverListener = {
|
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onSuccessfulResolution: (
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addressList: SubchannelAddress[],
|
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serviceConfig: ServiceConfig | null,
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serviceConfigError: StatusObject | null
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) => {
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// Only handle the first resolution result
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listener.onSuccessfulResolution = () => {};
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assert(
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addressList.some(
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addr =>
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isTcpSubchannelAddress(addr) &&
|
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addr.host === '::1' &&
|
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addr.port === 443
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)
|
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);
|
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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 one IPv6 address with a port', done => {
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const target = resolverManager.mapUriDefaultScheme(parseUri('ipv6:[::1]:50051')!)!;
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|
const listener: resolverManager.ResolverListener = {
|
|
onSuccessfulResolution: (
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addressList: SubchannelAddress[],
|
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serviceConfig: ServiceConfig | null,
|
|
serviceConfigError: StatusObject | null
|
|
) => {
|
|
// Only handle the first resolution result
|
|
listener.onSuccessfulResolution = () => {};
|
|
assert(
|
|
addressList.some(
|
|
addr =>
|
|
isTcpSubchannelAddress(addr) &&
|
|
addr.host === '::1' &&
|
|
addr.port === 50051
|
|
)
|
|
);
|
|
done();
|
|
},
|
|
onError: (error: StatusObject) => {
|
|
done(new Error(`Failed with status ${error.details}`));
|
|
},
|
|
};
|
|
const resolver = resolverManager.createResolver(target, listener, {});
|
|
resolver.updateResolution();
|
|
});
|
|
it('should handle multiple IPv6 addresses with different ports', done => {
|
|
const target = resolverManager.mapUriDefaultScheme(parseUri('ipv6:[::1]:50051,[::1]:50052')!)!;
|
|
const listener: resolverManager.ResolverListener = {
|
|
onSuccessfulResolution: (
|
|
addressList: SubchannelAddress[],
|
|
serviceConfig: ServiceConfig | null,
|
|
serviceConfigError: StatusObject | null
|
|
) => {
|
|
// Only handle the first resolution result
|
|
listener.onSuccessfulResolution = () => {};
|
|
assert(
|
|
addressList.some(
|
|
addr =>
|
|
isTcpSubchannelAddress(addr) &&
|
|
addr.host === '::1' &&
|
|
addr.port === 50051
|
|
)
|
|
);
|
|
assert(
|
|
addressList.some(
|
|
addr =>
|
|
isTcpSubchannelAddress(addr) &&
|
|
addr.host === '::1' &&
|
|
addr.port === 50052
|
|
)
|
|
);
|
|
done();
|
|
},
|
|
onError: (error: StatusObject) => {
|
|
done(new Error(`Failed with status ${error.details}`));
|
|
},
|
|
};
|
|
const resolver = resolverManager.createResolver(target, listener, {});
|
|
resolver.updateResolution();
|
|
});
|
|
});
|
|
describe('getDefaultAuthority', () => {
|
|
class OtherResolver implements resolverManager.Resolver {
|
|
updateResolution() {
|
|
return [];
|
|
}
|
|
|
|
destroy() {
|
|
}
|
|
|
|
static getDefaultAuthority(target: GrpcUri): string {
|
|
return 'other';
|
|
}
|
|
}
|
|
|
|
it('Should return the correct authority if a different resolver has been registered', () => {
|
|
resolverManager.registerResolver('other', OtherResolver);
|
|
const target = resolverManager.mapUriDefaultScheme(parseUri('other:name')!)!;
|
|
console.log(target);
|
|
|
|
const authority = resolverManager.getDefaultAuthority(target);
|
|
assert.equal(authority, 'other');
|
|
});
|
|
});
|
|
});
|