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feat(instrumentation-fs): require parent span
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,164 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
| import { | ||
| BasicTracerProvider, | ||
| InMemorySpanExporter, | ||
| SimpleSpanProcessor, | ||
| } from '@opentelemetry/sdk-trace-base'; | ||
| import Instrumentation from '../src'; | ||
| import * as assert from 'assert'; | ||
| import type * as FSType from 'fs'; | ||
| import type { FsInstrumentationConfig } from '../src/types'; | ||
| import * as api from '@opentelemetry/api'; | ||
| import { AsyncHooksContextManager } from '@opentelemetry/context-async-hooks'; | ||
|
|
||
| const supportsPromises = parseInt(process.versions.node.split('.')[0], 10) > 8; | ||
|
|
||
| const provider = new BasicTracerProvider(); | ||
| const memoryExporter = new InMemorySpanExporter(); | ||
| provider.addSpanProcessor(new SimpleSpanProcessor(memoryExporter)); | ||
|
|
||
| const tracer = provider.getTracer('default'); | ||
|
|
||
| describe('fs instrumentation: requireParentSpan', () => { | ||
| let plugin: Instrumentation; | ||
| let fs: typeof FSType; | ||
| let context: api.Context; | ||
| let endRootSpan: () => void; | ||
| let additionalSpans: number; | ||
|
|
||
| const initializePlugin = (pluginConfig: FsInstrumentationConfig) => { | ||
| plugin = new Instrumentation(); | ||
| plugin.setTracerProvider(provider); | ||
| plugin.setConfig(pluginConfig); | ||
| plugin.enable(); | ||
| fs = require('fs'); | ||
| assert.strictEqual(memoryExporter.getFinishedSpans().length, 0); | ||
| }; | ||
|
|
||
| beforeEach(() => { | ||
| const contextManager = new AsyncHooksContextManager(); | ||
| api.context.setGlobalContextManager(contextManager.enable()); | ||
| }); | ||
|
|
||
| afterEach(() => { | ||
| plugin.disable(); | ||
| memoryExporter.reset(); | ||
| }); | ||
|
|
||
| const createSpanTests = (shouldCreateSpan: boolean) => { | ||
| const prefix = shouldCreateSpan ? 'creates' : 'does not create'; | ||
| const expectedSpans = () => (shouldCreateSpan ? 1 : 0) + additionalSpans; | ||
|
|
||
| it(`${prefix} a span with the callback API`, async () => { | ||
| await new Promise<void>(resolve => { | ||
| api.context.with(context, () => { | ||
| fs.access('./test/fixtures/readtest', fs.constants.R_OK, () => | ||
| resolve() | ||
| ); | ||
| }); | ||
| }).then(() => endRootSpan()); | ||
|
|
||
| assert.deepEqual( | ||
| memoryExporter.getFinishedSpans().length, | ||
| expectedSpans() | ||
| ); | ||
| }); | ||
|
|
||
| it(`${prefix} a span with the synchronous API`, () => { | ||
| api.context.with(context, () => { | ||
| fs.accessSync('./test/fixtures/readtest', fs.constants.R_OK); | ||
| endRootSpan(); | ||
| }); | ||
|
|
||
| assert.deepEqual( | ||
| memoryExporter.getFinishedSpans().length, | ||
| expectedSpans() | ||
| ); | ||
| }); | ||
|
|
||
| if (supportsPromises) { | ||
| it(`${prefix} a span with the promises API`, async () => { | ||
| await new Promise<void>(resolve => { | ||
| api.context.with(context, () => { | ||
| fs.promises | ||
| .access('./test/fixtures/readtest', fs.constants.R_OK) | ||
| .finally(() => resolve(endRootSpan())); | ||
| }); | ||
| }); | ||
|
|
||
| assert.deepEqual( | ||
| memoryExporter.getFinishedSpans().length, | ||
| expectedSpans() | ||
| ); | ||
| }); | ||
| } | ||
| }; | ||
|
|
||
| const withRootSpan = (fn: () => void) => { | ||
| describe('with a root span', () => { | ||
| beforeEach(() => { | ||
| const rootSpan = tracer.startSpan('root span'); | ||
|
|
||
| context = api.trace.setSpan(api.context.active(), rootSpan); | ||
| endRootSpan = () => rootSpan.end(); | ||
| additionalSpans = 1; | ||
| }); | ||
|
|
||
| fn(); | ||
| }); | ||
| }; | ||
|
|
||
| const withoutRootSpan = (fn: () => void) => { | ||
| describe('without a root span', () => { | ||
| beforeEach(() => { | ||
| context = api.context.active(); | ||
| endRootSpan = () => {}; | ||
| additionalSpans = 0; | ||
| }); | ||
|
|
||
| fn(); | ||
| }); | ||
| }; | ||
|
|
||
| describe('requireParentSpan enabled', () => { | ||
| beforeEach(() => { | ||
| initializePlugin({ requireParentSpan: true }); | ||
| }); | ||
|
|
||
| withRootSpan(() => { | ||
| createSpanTests(true); | ||
| }); | ||
|
|
||
| withoutRootSpan(() => { | ||
| createSpanTests(false); | ||
| }); | ||
| }); | ||
|
|
||
| describe('requireParentSpan disabled', () => { | ||
| beforeEach(() => { | ||
| initializePlugin({ requireParentSpan: false }); | ||
| }); | ||
|
|
||
| withRootSpan(() => { | ||
| createSpanTests(true); | ||
| }); | ||
|
|
||
| withoutRootSpan(() => { | ||
| createSpanTests(true); | ||
| }); | ||
| }); | ||
| }); |