56 lines
1.9 KiB
TypeScript
56 lines
1.9 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 { spawnSync } from 'child_process';
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import * as assert from 'assert';
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describe('Register', function () {
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it('can load auto instrumentation from command line', () => {
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const proc = spawnSync(
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process.execPath,
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['--require', '../build/src/register.js', './test-app/app.js'],
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{
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cwd: __dirname,
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timeout: 5000,
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killSignal: 'SIGKILL', // SIGTERM is not sufficient to terminate some hangs
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env: Object.assign({}, process.env, {
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OTEL_NODE_RESOURCE_DETECTORS: 'none',
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OTEL_TRACES_EXPORTER: 'console',
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// nx (used by lerna run) defaults `FORCE_COLOR=true`, which in
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// node v18.17.0, v20.3.0 and later results in ANSI color escapes
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// in the ConsoleSpanExporter output that is checked below.
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FORCE_COLOR: '0',
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}),
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}
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);
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assert.ifError(proc.error);
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assert.equal(proc.status, 0, `proc.status (${proc.status})`);
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assert.equal(proc.signal, null, `proc.signal (${proc.signal})`);
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assert.ok(
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proc.stdout.includes(
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'OpenTelemetry automatic instrumentation started successfully'
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)
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);
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// Check a span has been generated for the GET request done in app.js
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assert.ok(
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proc.stdout.includes("name: 'GET'"),
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'console span output in stdout'
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);
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});
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});
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