opentelemetry-auto-instrume.../plugins/node/opentelemetry-instrumentation-http/test/integrations/esm.test.mjs

220 lines
5.9 KiB
JavaScript

/*
* Copyright The OpenTelemetry Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// Test that instrumentation-http works when used from ESM code.
import * as assert from 'assert';
import * as fs from 'fs';
import * as http from 'http';
import * as https from 'https';
import { SpanKind } from '@opentelemetry/api';
import { NodeTracerProvider } from '@opentelemetry/sdk-trace-node';
import {
InMemorySpanExporter,
SimpleSpanProcessor,
} from '@opentelemetry/sdk-trace-base';
import { assertSpan } from '../../build/test/utils/assertSpan.js';
import { HttpInstrumentation } from '../../build/src/index.js';
const provider = new NodeTracerProvider();
const memoryExporter = new InMemorySpanExporter();
provider.addSpanProcessor(new SimpleSpanProcessor(memoryExporter));
const instrumentation = new HttpInstrumentation();
instrumentation.setTracerProvider(provider);
describe('HttpInstrumentation ESM Integration tests', () => {
let port;
let server;
before(done => {
server = http.createServer((req, res) => {
req.resume();
req.on('end', () => {
res.writeHead(200);
res.end('pong');
});
});
server.listen(0, '127.0.0.1', () => {
port = server.address().port;
assert.ok(Number.isInteger(port));
done();
});
});
after(done => {
server.close(done);
});
beforeEach(() => {
memoryExporter.reset();
});
it('should instrument http requests using http.request', async () => {
const spanValidations = {
httpStatusCode: 200,
httpMethod: 'GET',
hostname: '127.0.0.1',
pathname: '/http.request',
component: 'http',
};
await new Promise(resolve => {
const clientReq = http.request(
`http://127.0.0.1:${port}/http.request`,
clientRes => {
spanValidations.resHeaders = clientRes.headers;
clientRes.resume();
clientRes.on('end', resolve);
}
);
clientReq.end();
});
let spans = memoryExporter.getFinishedSpans();
assert.strictEqual(spans.length, 2);
const span = spans.find(s => s.kind === SpanKind.CLIENT);
assert.strictEqual(span.name, 'GET');
assertSpan(span, SpanKind.CLIENT, spanValidations);
});
it('should instrument http requests using http.get', async () => {
const spanValidations = {
httpStatusCode: 200,
httpMethod: 'GET',
hostname: '127.0.0.1',
pathname: '/http.get',
component: 'http',
};
await new Promise(resolve => {
http.get(`http://127.0.0.1:${port}/http.get`, clientRes => {
spanValidations.resHeaders = clientRes.headers;
clientRes.resume();
clientRes.on('end', resolve);
});
});
let spans = memoryExporter.getFinishedSpans();
assert.strictEqual(spans.length, 2);
const span = spans.find(s => s.kind === SpanKind.CLIENT);
assert.strictEqual(span.name, 'GET');
assertSpan(span, SpanKind.CLIENT, spanValidations);
});
});
describe('HttpsInstrumentation ESM Integration tests', () => {
let port;
let server;
before(done => {
server = https.createServer(
{
key: fs.readFileSync(
new URL('../fixtures/server-key.pem', import.meta.url)
),
cert: fs.readFileSync(
new URL('../fixtures/server-cert.pem', import.meta.url)
),
},
(req, res) => {
req.resume();
req.on('end', () => {
res.writeHead(200);
res.end('pong');
});
}
);
server.listen(0, '127.0.0.1', () => {
port = server.address().port;
assert.ok(Number.isInteger(port));
done();
});
});
after(done => {
server.close(done);
});
beforeEach(() => {
memoryExporter.reset();
});
it('should instrument https requests using https.request', async () => {
const spanValidations = {
httpStatusCode: 200,
httpMethod: 'GET',
hostname: '127.0.0.1',
pathname: '/https.request',
component: 'https',
};
await new Promise(resolve => {
const clientReq = https.request(
`https://127.0.0.1:${port}/https.request`,
{
rejectUnauthorized: false,
},
clientRes => {
spanValidations.resHeaders = clientRes.headers;
clientRes.resume();
clientRes.on('end', resolve);
}
);
clientReq.end();
});
let spans = memoryExporter.getFinishedSpans();
assert.strictEqual(spans.length, 2);
const span = spans.find(s => s.kind === SpanKind.CLIENT);
assert.strictEqual(span.name, 'GET');
assertSpan(span, SpanKind.CLIENT, spanValidations);
});
it('should instrument http requests using https.get', async () => {
const spanValidations = {
httpStatusCode: 200,
httpMethod: 'GET',
hostname: '127.0.0.1',
pathname: '/https.get',
component: 'https',
};
await new Promise(resolve => {
https.get(
`https://127.0.0.1:${port}/https.get`,
{
rejectUnauthorized: false,
},
clientRes => {
spanValidations.resHeaders = clientRes.headers;
clientRes.resume();
clientRes.on('end', resolve);
}
);
});
let spans = memoryExporter.getFinishedSpans();
assert.strictEqual(spans.length, 2);
const span = spans.find(s => s.kind === SpanKind.CLIENT);
assert.strictEqual(span.name, 'GET');
assertSpan(span, SpanKind.CLIENT, spanValidations);
});
});