844 lines
27 KiB
TypeScript
844 lines
27 KiB
TypeScript
/*
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* Copyright The OpenTelemetry 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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* https://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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import {
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StatusCode,
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context,
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propagation,
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Span as ISpan,
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SpanKind,
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getSpan,
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} from '@opentelemetry/api';
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import { NoopLogger } from '@opentelemetry/core';
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import { NodeTracerProvider } from '@opentelemetry/node';
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import {
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InMemorySpanExporter,
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SimpleSpanProcessor,
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} from '@opentelemetry/tracing';
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import {
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HttpAttribute,
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GeneralAttribute,
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} from '@opentelemetry/semantic-conventions';
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import * as assert from 'assert';
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import * as http from 'http';
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import * as nock from 'nock';
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import * as path from 'path';
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import { HttpPlugin, plugin } from '../../src/http';
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import { Http, HttpPluginConfig } from '../../src/types';
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import { assertSpan } from '../utils/assertSpan';
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import { DummyPropagation } from '../utils/DummyPropagation';
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import { httpRequest } from '../utils/httpRequest';
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import { ContextManager } from '@opentelemetry/context-base';
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import { AsyncHooksContextManager } from '@opentelemetry/context-async-hooks';
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import { ClientRequest, IncomingMessage, ServerResponse } from 'http';
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const applyCustomAttributesOnSpanErrorMessage =
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'bad applyCustomAttributesOnSpan function';
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let server: http.Server;
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const serverPort = 22345;
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const protocol = 'http';
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const hostname = 'localhost';
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const pathname = '/test';
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const serverName = 'my.server.name';
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const memoryExporter = new InMemorySpanExporter();
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const logger = new NoopLogger();
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const provider = new NodeTracerProvider({
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logger,
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});
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provider.addSpanProcessor(new SimpleSpanProcessor(memoryExporter));
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propagation.setGlobalPropagator(new DummyPropagation());
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function doNock(
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hostname: string,
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path: string,
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httpCode: number,
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respBody: string,
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times?: number
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) {
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const i = times || 1;
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nock(`${protocol}://${hostname}`)
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.get(path)
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.times(i)
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.reply(httpCode, respBody);
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}
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export const customAttributeFunction = (span: ISpan): void => {
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span.setAttribute('span kind', SpanKind.CLIENT);
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};
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export const requestHookFunction = (
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span: ISpan,
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request: ClientRequest | IncomingMessage
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): void => {
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span.setAttribute('custom request hook attribute', 'request');
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};
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export const responseHookFunction = (
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span: ISpan,
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response: IncomingMessage | ServerResponse
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): void => {
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span.setAttribute('custom response hook attribute', 'response');
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};
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describe('HttpPlugin', () => {
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let contextManager: ContextManager;
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beforeEach(() => {
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contextManager = new AsyncHooksContextManager().enable();
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context.setGlobalContextManager(contextManager);
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});
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afterEach(() => {
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context.disable();
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});
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it('should return a plugin', () => {
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assert.ok(plugin instanceof HttpPlugin);
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});
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it('should match version', () => {
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assert.strictEqual(process.versions.node, plugin.version);
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});
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it(`moduleName should be ${protocol}`, () => {
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assert.strictEqual(protocol, plugin.moduleName);
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});
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describe('enable()', () => {
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describe('with bad plugin options', () => {
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let pluginWithBadOptions: HttpPlugin;
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beforeEach(() => {
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memoryExporter.reset();
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});
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before(() => {
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const config: HttpPluginConfig = {
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ignoreIncomingPaths: [
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(url: string) => {
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throw new Error('bad ignoreIncomingPaths function');
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},
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],
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ignoreOutgoingUrls: [
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(url: string) => {
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throw new Error('bad ignoreOutgoingUrls function');
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},
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],
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applyCustomAttributesOnSpan: () => {
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throw new Error(applyCustomAttributesOnSpanErrorMessage);
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},
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};
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pluginWithBadOptions = new HttpPlugin(
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plugin.component,
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process.versions.node
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);
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pluginWithBadOptions.enable(http, provider, provider.logger, config);
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server = http.createServer((request, response) => {
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response.end('Test Server Response');
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});
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server.listen(serverPort);
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});
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after(() => {
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server.close();
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pluginWithBadOptions.disable();
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});
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it('should generate valid spans (client side and server side)', async () => {
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const result = await httpRequest.get(
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`${protocol}://${hostname}:${serverPort}${pathname}`
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);
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const spans = memoryExporter.getFinishedSpans();
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const [incomingSpan, outgoingSpan] = spans;
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const validations = {
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hostname,
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httpStatusCode: result.statusCode!,
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httpMethod: result.method!,
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pathname,
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resHeaders: result.resHeaders,
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reqHeaders: result.reqHeaders,
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component: plugin.component,
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};
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assert.strictEqual(spans.length, 2);
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assertSpan(incomingSpan, SpanKind.SERVER, validations);
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assertSpan(outgoingSpan, SpanKind.CLIENT, validations);
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assert.strictEqual(
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incomingSpan.attributes[GeneralAttribute.NET_HOST_PORT],
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serverPort
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);
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assert.strictEqual(
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outgoingSpan.attributes[GeneralAttribute.NET_PEER_PORT],
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serverPort
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);
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});
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});
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describe('with good plugin options', () => {
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beforeEach(() => {
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memoryExporter.reset();
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});
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before(() => {
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const config: HttpPluginConfig = {
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ignoreIncomingPaths: [
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'/ignored/string',
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/\/ignored\/regexp$/i,
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(url: string) => url.endsWith('/ignored/function'),
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],
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ignoreOutgoingUrls: [
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`${protocol}://${hostname}:${serverPort}/ignored/string`,
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/\/ignored\/regexp$/i,
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(url: string) => url.endsWith('/ignored/function'),
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],
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applyCustomAttributesOnSpan: customAttributeFunction,
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requestHook: requestHookFunction,
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responseHook: responseHookFunction,
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serverName,
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};
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plugin.enable(http, provider, provider.logger, config);
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server = http.createServer((request, response) => {
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response.end('Test Server Response');
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});
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server.listen(serverPort);
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});
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after(() => {
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server.close();
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plugin.disable();
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});
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it(`${protocol} module should be patched`, () => {
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assert.strictEqual(http.Server.prototype.emit.__wrapped, true);
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});
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it(`should not patch if it's not a ${protocol} module`, () => {
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const httpNotPatched = new HttpPlugin(
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plugin.component,
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process.versions.node
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).enable({} as Http, provider, provider.logger, {});
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assert.strictEqual(Object.keys(httpNotPatched).length, 0);
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});
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it('should generate valid spans (client side and server side)', async () => {
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const result = await httpRequest.get(
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`${protocol}://${hostname}:${serverPort}${pathname}`,
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{
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headers: {
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'x-forwarded-for': '<client>, <proxy1>, <proxy2>',
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'user-agent': 'chrome',
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},
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}
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);
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const spans = memoryExporter.getFinishedSpans();
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const [incomingSpan, outgoingSpan] = spans;
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const validations = {
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hostname,
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httpStatusCode: result.statusCode!,
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httpMethod: result.method!,
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pathname,
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resHeaders: result.resHeaders,
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reqHeaders: result.reqHeaders,
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component: plugin.component,
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serverName,
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};
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assert.strictEqual(spans.length, 2);
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assert.strictEqual(
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incomingSpan.attributes[HttpAttribute.HTTP_CLIENT_IP],
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'<client>'
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);
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assert.strictEqual(
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incomingSpan.attributes[GeneralAttribute.NET_HOST_PORT],
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serverPort
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);
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assert.strictEqual(
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outgoingSpan.attributes[GeneralAttribute.NET_PEER_PORT],
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serverPort
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);
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[
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{ span: incomingSpan, kind: SpanKind.SERVER },
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{ span: outgoingSpan, kind: SpanKind.CLIENT },
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].forEach(({ span, kind }) => {
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assert.strictEqual(span.attributes[HttpAttribute.HTTP_FLAVOR], '1.1');
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assert.strictEqual(
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span.attributes[GeneralAttribute.NET_TRANSPORT],
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GeneralAttribute.IP_TCP
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);
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assertSpan(span, kind, validations);
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});
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});
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const httpErrorCodes = [
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400,
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401,
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403,
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404,
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429,
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501,
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503,
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504,
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500,
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505,
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597,
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];
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for (let i = 0; i < httpErrorCodes.length; i++) {
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it(`should test span for GET requests with http error ${httpErrorCodes[i]}`, async () => {
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const testPath = '/outgoing/rootSpan/1';
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doNock(
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hostname,
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testPath,
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httpErrorCodes[i],
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httpErrorCodes[i].toString()
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);
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const isReset = memoryExporter.getFinishedSpans().length === 0;
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assert.ok(isReset);
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const result = await httpRequest.get(
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`${protocol}://${hostname}${testPath}`
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);
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const spans = memoryExporter.getFinishedSpans();
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const reqSpan = spans[0];
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assert.strictEqual(result.data, httpErrorCodes[i].toString());
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assert.strictEqual(spans.length, 1);
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const validations = {
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hostname,
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httpStatusCode: result.statusCode!,
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httpMethod: 'GET',
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pathname: testPath,
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resHeaders: result.resHeaders,
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reqHeaders: result.reqHeaders,
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component: plugin.component,
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};
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assertSpan(reqSpan, SpanKind.CLIENT, validations);
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});
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}
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it('should create a child span for GET requests', async () => {
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const testPath = '/outgoing/rootSpan/childs/1';
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doNock(hostname, testPath, 200, 'Ok');
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const name = 'TestRootSpan';
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const span = provider.getTracer('default').startSpan(name);
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return provider.getTracer('default').withSpan(span, async () => {
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const result = await httpRequest.get(
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`${protocol}://${hostname}${testPath}`
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);
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span.end();
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const spans = memoryExporter.getFinishedSpans();
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const [reqSpan, localSpan] = spans;
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const validations = {
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hostname,
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httpStatusCode: result.statusCode!,
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httpMethod: 'GET',
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pathname: testPath,
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resHeaders: result.resHeaders,
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reqHeaders: result.reqHeaders,
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component: plugin.component,
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};
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assert.ok(localSpan.name.indexOf('TestRootSpan') >= 0);
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assert.strictEqual(spans.length, 2);
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assert.strictEqual(reqSpan.name, 'HTTP GET');
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assert.strictEqual(
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localSpan.spanContext.traceId,
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reqSpan.spanContext.traceId
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);
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assertSpan(reqSpan, SpanKind.CLIENT, validations);
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assert.notStrictEqual(
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localSpan.spanContext.spanId,
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reqSpan.spanContext.spanId
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);
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});
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});
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for (let i = 0; i < httpErrorCodes.length; i++) {
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it(`should test child spans for GET requests with http error ${httpErrorCodes[i]}`, async () => {
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const testPath = '/outgoing/rootSpan/childs/1';
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doNock(
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hostname,
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testPath,
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httpErrorCodes[i],
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httpErrorCodes[i].toString()
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);
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const name = 'TestRootSpan';
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const span = provider.getTracer('default').startSpan(name);
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return provider.getTracer('default').withSpan(span, async () => {
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const result = await httpRequest.get(
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`${protocol}://${hostname}${testPath}`
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);
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span.end();
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const spans = memoryExporter.getFinishedSpans();
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const [reqSpan, localSpan] = spans;
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const validations = {
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hostname,
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httpStatusCode: result.statusCode!,
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httpMethod: 'GET',
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pathname: testPath,
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resHeaders: result.resHeaders,
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reqHeaders: result.reqHeaders,
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component: plugin.component,
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};
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assert.ok(localSpan.name.indexOf('TestRootSpan') >= 0);
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assert.strictEqual(spans.length, 2);
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assert.strictEqual(reqSpan.name, 'HTTP GET');
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assert.strictEqual(
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localSpan.spanContext.traceId,
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reqSpan.spanContext.traceId
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);
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assertSpan(reqSpan, SpanKind.CLIENT, validations);
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assert.notStrictEqual(
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localSpan.spanContext.spanId,
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reqSpan.spanContext.spanId
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);
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});
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});
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}
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it('should create multiple child spans for GET requests', async () => {
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const testPath = '/outgoing/rootSpan/childs';
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const num = 5;
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doNock(hostname, testPath, 200, 'Ok', num);
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const name = 'TestRootSpan';
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const span = provider.getTracer('default').startSpan(name);
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await provider.getTracer('default').withSpan(span, async () => {
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for (let i = 0; i < num; i++) {
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await httpRequest.get(`${protocol}://${hostname}${testPath}`);
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const spans = memoryExporter.getFinishedSpans();
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assert.strictEqual(spans[i].name, 'HTTP GET');
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assert.strictEqual(
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span.context().traceId,
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spans[i].spanContext.traceId
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);
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}
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span.end();
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const spans = memoryExporter.getFinishedSpans();
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// 5 child spans ended + 1 span (root)
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assert.strictEqual(spans.length, 6);
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});
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});
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for (const ignored of ['string', 'function', 'regexp']) {
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it(`should not trace ignored requests (client and server side) with type ${ignored}`, async () => {
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const testPath = `/ignored/${ignored}`;
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await httpRequest.get(
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`${protocol}://${hostname}:${serverPort}${testPath}`
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);
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const spans = memoryExporter.getFinishedSpans();
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assert.strictEqual(spans.length, 0);
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});
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}
|
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for (const arg of ['string', {}, new Date()]) {
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it(`should be tracable and not throw exception in ${protocol} plugin when passing the following argument ${JSON.stringify(
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arg
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)}`, async () => {
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try {
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await httpRequest.get(arg);
|
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} catch (error) {
|
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// request has been made
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// nock throw
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assert.ok(error.message.startsWith('Nock: No match for request'));
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}
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const spans = memoryExporter.getFinishedSpans();
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assert.strictEqual(spans.length, 1);
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});
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}
|
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for (const arg of [true, 1, false, 0, '']) {
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it(`should not throw exception in ${protocol} plugin when passing the following argument ${JSON.stringify(
|
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arg
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)}`, async () => {
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try {
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await httpRequest.get(arg as any);
|
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} catch (error) {
|
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// request has been made
|
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// nock throw
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assert.ok(
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error.stack.indexOf(
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path.normalize('/node_modules/nock/lib/intercept.js')
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) > 0
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);
|
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}
|
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const spans = memoryExporter.getFinishedSpans();
|
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// for this arg with don't provide trace. We pass arg to original method (http.get)
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assert.strictEqual(spans.length, 0);
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});
|
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}
|
|
|
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it('should have 1 ended span when request throw on bad "options" object', () => {
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try {
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http.request({ protocol: 'telnet' });
|
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} catch (error) {
|
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const spans = memoryExporter.getFinishedSpans();
|
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assert.strictEqual(spans.length, 1);
|
|
}
|
|
});
|
|
|
|
it('should have 1 ended span when response.end throw an exception', async () => {
|
|
const testPath = '/outgoing/rootSpan/childs/1';
|
|
doNock(hostname, testPath, 400, 'Not Ok');
|
|
|
|
const promiseRequest = new Promise((resolve, reject) => {
|
|
const req = http.request(
|
|
`${protocol}://${hostname}${testPath}`,
|
|
(resp: http.IncomingMessage) => {
|
|
let data = '';
|
|
resp.on('data', chunk => {
|
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data += chunk;
|
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});
|
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resp.on('end', () => {
|
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reject(new Error(data));
|
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});
|
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}
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);
|
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return req.end();
|
|
});
|
|
|
|
try {
|
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await promiseRequest;
|
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assert.fail();
|
|
} catch (error) {
|
|
const spans = memoryExporter.getFinishedSpans();
|
|
assert.strictEqual(spans.length, 1);
|
|
}
|
|
});
|
|
|
|
it('should have 1 ended span when request throw on bad "options" object', () => {
|
|
nock.cleanAll();
|
|
nock.enableNetConnect();
|
|
try {
|
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http.request({ protocol: 'telnet' });
|
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assert.fail();
|
|
} catch (error) {
|
|
const spans = memoryExporter.getFinishedSpans();
|
|
assert.strictEqual(spans.length, 1);
|
|
}
|
|
});
|
|
|
|
it('should have 1 ended span when response.end throw an exception', async () => {
|
|
const testPath = '/outgoing/rootSpan/childs/1';
|
|
doNock(hostname, testPath, 400, 'Not Ok');
|
|
|
|
const promiseRequest = new Promise((resolve, reject) => {
|
|
const req = http.request(
|
|
`${protocol}://${hostname}${testPath}`,
|
|
(resp: http.IncomingMessage) => {
|
|
let data = '';
|
|
resp.on('data', chunk => {
|
|
data += chunk;
|
|
});
|
|
resp.on('end', () => {
|
|
reject(new Error(data));
|
|
});
|
|
}
|
|
);
|
|
return req.end();
|
|
});
|
|
|
|
try {
|
|
await promiseRequest;
|
|
assert.fail();
|
|
} catch (error) {
|
|
const spans = memoryExporter.getFinishedSpans();
|
|
assert.strictEqual(spans.length, 1);
|
|
}
|
|
});
|
|
|
|
it('should have 1 ended span when request is aborted', async () => {
|
|
nock(`${protocol}://my.server.com`)
|
|
.get('/')
|
|
.socketDelay(50)
|
|
.reply(200, '<html></html>');
|
|
|
|
const promiseRequest = new Promise((resolve, reject) => {
|
|
const req = http.request(
|
|
`${protocol}://my.server.com`,
|
|
(resp: http.IncomingMessage) => {
|
|
let data = '';
|
|
resp.on('data', chunk => {
|
|
data += chunk;
|
|
});
|
|
resp.on('end', () => {
|
|
resolve(data);
|
|
});
|
|
}
|
|
);
|
|
req.setTimeout(10, () => {
|
|
req.abort();
|
|
reject('timeout');
|
|
});
|
|
return req.end();
|
|
});
|
|
|
|
try {
|
|
await promiseRequest;
|
|
assert.fail();
|
|
} catch (error) {
|
|
const spans = memoryExporter.getFinishedSpans();
|
|
const [span] = spans;
|
|
assert.strictEqual(spans.length, 1);
|
|
assert.strictEqual(span.status.code, StatusCode.ERROR);
|
|
assert.ok(Object.keys(span.attributes).length >= 6);
|
|
}
|
|
});
|
|
|
|
it('should have 1 ended span when request is aborted after receiving response', async () => {
|
|
nock(`${protocol}://my.server.com`)
|
|
.get('/')
|
|
.delay({
|
|
body: 50,
|
|
})
|
|
.replyWithFile(200, `${process.cwd()}/package.json`);
|
|
|
|
const promiseRequest = new Promise((resolve, reject) => {
|
|
const req = http.request(
|
|
`${protocol}://my.server.com`,
|
|
(resp: http.IncomingMessage) => {
|
|
let data = '';
|
|
resp.on('data', chunk => {
|
|
req.abort();
|
|
data += chunk;
|
|
});
|
|
resp.on('end', () => {
|
|
resolve(data);
|
|
});
|
|
}
|
|
);
|
|
|
|
return req.end();
|
|
});
|
|
|
|
try {
|
|
await promiseRequest;
|
|
assert.fail();
|
|
} catch (error) {
|
|
const spans = memoryExporter.getFinishedSpans();
|
|
const [span] = spans;
|
|
assert.strictEqual(spans.length, 1);
|
|
assert.strictEqual(span.status.code, StatusCode.ERROR);
|
|
assert.ok(Object.keys(span.attributes).length > 7);
|
|
}
|
|
});
|
|
|
|
it("should have 1 ended span when request doesn't listening response", done => {
|
|
nock.cleanAll();
|
|
nock.enableNetConnect();
|
|
const req = http.request(`${protocol}://${hostname}/`);
|
|
req.on('close', () => {
|
|
const spans = memoryExporter.getFinishedSpans();
|
|
const [span] = spans;
|
|
assert.strictEqual(spans.length, 1);
|
|
assert.ok(Object.keys(span.attributes).length > 6);
|
|
done();
|
|
});
|
|
req.end();
|
|
});
|
|
|
|
it("should have 1 ended span when response is listened by using req.on('response')", done => {
|
|
const host = `${protocol}://${hostname}`;
|
|
nock(host).get('/').reply(404);
|
|
const req = http.request(`${host}/`);
|
|
req.on('response', response => {
|
|
response.on('data', () => {});
|
|
response.on('end', () => {
|
|
const spans = memoryExporter.getFinishedSpans();
|
|
const [span] = spans;
|
|
assert.strictEqual(spans.length, 1);
|
|
assert.ok(Object.keys(span.attributes).length > 6);
|
|
assert.strictEqual(
|
|
span.attributes[HttpAttribute.HTTP_STATUS_CODE],
|
|
404
|
|
);
|
|
assert.strictEqual(span.status.code, StatusCode.ERROR);
|
|
done();
|
|
});
|
|
});
|
|
req.end();
|
|
});
|
|
|
|
it('custom attributes should show up on client and server spans', async () => {
|
|
await httpRequest.get(
|
|
`${protocol}://${hostname}:${serverPort}${pathname}`
|
|
);
|
|
const spans = memoryExporter.getFinishedSpans();
|
|
const [incomingSpan, outgoingSpan] = spans;
|
|
|
|
assert.strictEqual(
|
|
incomingSpan.attributes['custom request hook attribute'],
|
|
'request'
|
|
);
|
|
assert.strictEqual(
|
|
incomingSpan.attributes['custom response hook attribute'],
|
|
'response'
|
|
);
|
|
assert.strictEqual(
|
|
incomingSpan.attributes['span kind'],
|
|
SpanKind.CLIENT
|
|
);
|
|
|
|
assert.strictEqual(
|
|
outgoingSpan.attributes['custom request hook attribute'],
|
|
'request'
|
|
);
|
|
assert.strictEqual(
|
|
outgoingSpan.attributes['custom response hook attribute'],
|
|
'response'
|
|
);
|
|
assert.strictEqual(
|
|
outgoingSpan.attributes['span kind'],
|
|
SpanKind.CLIENT
|
|
);
|
|
});
|
|
|
|
it('should not set span as active in context for outgoing request', done => {
|
|
assert.deepStrictEqual(getSpan(context.active()), undefined);
|
|
http.get(`${protocol}://${hostname}:${serverPort}/test`, res => {
|
|
assert.deepStrictEqual(getSpan(context.active()), undefined);
|
|
done();
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('with require parent span', () => {
|
|
beforeEach(done => {
|
|
memoryExporter.reset();
|
|
plugin.enable(http, provider, provider.logger, {});
|
|
server = http.createServer((request, response) => {
|
|
response.end('Test Server Response');
|
|
});
|
|
server.listen(serverPort, done);
|
|
});
|
|
|
|
afterEach(() => {
|
|
server.close();
|
|
plugin.disable();
|
|
});
|
|
|
|
it('should not trace without parent with options enabled (both client & server)', async () => {
|
|
plugin.disable();
|
|
const config: HttpPluginConfig = {
|
|
requireParentforIncomingSpans: true,
|
|
requireParentforOutgoingSpans: true,
|
|
};
|
|
plugin.enable(http, provider, provider.logger, config);
|
|
const testPath = '/test/test';
|
|
await httpRequest.get(
|
|
`${protocol}://${hostname}:${serverPort}${testPath}`
|
|
);
|
|
const spans = memoryExporter.getFinishedSpans();
|
|
assert.strictEqual(spans.length, 0);
|
|
});
|
|
|
|
it('should not trace without parent with options enabled (client only)', async () => {
|
|
plugin.disable();
|
|
const config: HttpPluginConfig = {
|
|
requireParentforOutgoingSpans: true,
|
|
};
|
|
plugin.enable(http, provider, provider.logger, config);
|
|
const testPath = '/test/test';
|
|
const result = await httpRequest.get(
|
|
`${protocol}://${hostname}:${serverPort}${testPath}`
|
|
);
|
|
assert(
|
|
result.reqHeaders[DummyPropagation.TRACE_CONTEXT_KEY] !== undefined
|
|
);
|
|
assert(
|
|
result.reqHeaders[DummyPropagation.SPAN_CONTEXT_KEY] !== undefined
|
|
);
|
|
const spans = memoryExporter.getFinishedSpans();
|
|
assert.strictEqual(spans.length, 1);
|
|
assert.strictEqual(
|
|
spans.every(span => span.kind === SpanKind.SERVER),
|
|
true
|
|
);
|
|
});
|
|
|
|
it('should not trace without parent with options enabled (server only)', async () => {
|
|
plugin.disable();
|
|
const config: HttpPluginConfig = {
|
|
requireParentforIncomingSpans: true,
|
|
};
|
|
plugin.enable(http, provider, provider.logger, config);
|
|
const testPath = '/test/test';
|
|
const result = await httpRequest.get(
|
|
`${protocol}://${hostname}:${serverPort}${testPath}`
|
|
);
|
|
assert(
|
|
result.reqHeaders[DummyPropagation.TRACE_CONTEXT_KEY] !== undefined
|
|
);
|
|
assert(
|
|
result.reqHeaders[DummyPropagation.SPAN_CONTEXT_KEY] !== undefined
|
|
);
|
|
const spans = memoryExporter.getFinishedSpans();
|
|
assert.strictEqual(spans.length, 1);
|
|
assert.strictEqual(
|
|
spans.every(span => span.kind === SpanKind.CLIENT),
|
|
true
|
|
);
|
|
});
|
|
|
|
it('should trace with parent with both requireParent options enabled', done => {
|
|
plugin.disable();
|
|
const config: HttpPluginConfig = {
|
|
requireParentforIncomingSpans: true,
|
|
requireParentforOutgoingSpans: true,
|
|
};
|
|
plugin.enable(http, provider, provider.logger, config);
|
|
const testPath = '/test/test';
|
|
const tracer = provider.getTracer('default');
|
|
const span = tracer.startSpan('parentSpan', {
|
|
kind: SpanKind.INTERNAL,
|
|
});
|
|
tracer.withSpan(span, () => {
|
|
httpRequest
|
|
.get(`${protocol}://${hostname}:${serverPort}${testPath}`)
|
|
.then(result => {
|
|
span.end();
|
|
assert(
|
|
result.reqHeaders[DummyPropagation.TRACE_CONTEXT_KEY] !==
|
|
undefined
|
|
);
|
|
assert(
|
|
result.reqHeaders[DummyPropagation.SPAN_CONTEXT_KEY] !==
|
|
undefined
|
|
);
|
|
const spans = memoryExporter.getFinishedSpans();
|
|
assert.strictEqual(spans.length, 2);
|
|
assert.strictEqual(
|
|
spans.filter(span => span.kind === SpanKind.CLIENT).length,
|
|
1
|
|
);
|
|
assert.strictEqual(
|
|
spans.filter(span => span.kind === SpanKind.INTERNAL).length,
|
|
1
|
|
);
|
|
return done();
|
|
})
|
|
.catch(done);
|
|
});
|
|
});
|
|
});
|
|
});
|
|
});
|