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test(instrumentation-runtime-node): fix tests
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76 changes: 76 additions & 0 deletions
76
plugins/node/instrumentation-runtime-node/test/event_loop_delay.test.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| /* | ||
| * 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 { MeterProvider, DataPointType } from '@opentelemetry/sdk-metrics'; | ||
|
|
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| import { RuntimeNodeInstrumentation } from '../src'; | ||
| import * as assert from 'assert'; | ||
| import { TestMetricReader } from './testMetricsReader'; | ||
| import { metricNames } from '../src/metrics/eventLoopDelayCollector'; | ||
| import {ConventionalNamePrefix} from "../src/types/ConventionalNamePrefix"; | ||
|
|
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| const MEASUREMENT_INTERVAL = 10; | ||
|
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| describe(`${ConventionalNamePrefix.NodeJsRuntime}.eventloop`, function () { | ||
| let metricReader: TestMetricReader; | ||
| let meterProvider: MeterProvider; | ||
|
|
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| beforeEach(() => { | ||
| metricReader = new TestMetricReader(); | ||
| meterProvider = new MeterProvider(); | ||
| meterProvider.addMetricReader(metricReader); | ||
| }); | ||
|
|
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| for (const metricName in metricNames) { | ||
| it(`should write ${ConventionalNamePrefix.NodeJsRuntime}.${metricName} after monitoringPrecision`, async function () { | ||
| // arrange | ||
| const instrumentation = new RuntimeNodeInstrumentation({ | ||
| monitoringPrecision: MEASUREMENT_INTERVAL, | ||
| }); | ||
| instrumentation.setMeterProvider(meterProvider); | ||
|
|
||
| // act | ||
| await new Promise(resolve => | ||
| setTimeout(resolve, MEASUREMENT_INTERVAL * 5) | ||
| ); | ||
| const { resourceMetrics, errors } = await metricReader.collect(); | ||
|
|
||
| // assert | ||
| assert.deepEqual( | ||
| errors, | ||
| [], | ||
| 'expected no errors from the callback during collection' | ||
| ); | ||
| const scopeMetrics = resourceMetrics.scopeMetrics; | ||
| const metric = scopeMetrics[0].metrics.find( | ||
| x => x.descriptor.name === `${ConventionalNamePrefix.NodeJsRuntime}.${ metricName}` | ||
| ); | ||
|
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| assert.notEqual(metric, undefined, `${ConventionalNamePrefix.NodeJsRuntime}.${metricName} not found`); | ||
|
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| assert.strictEqual( | ||
| metric!.dataPointType, | ||
| DataPointType.GAUGE, | ||
| 'expected gauge' | ||
| ); | ||
|
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| assert.strictEqual( | ||
| metric!.descriptor.name, | ||
| `${ConventionalNamePrefix.NodeJsRuntime}.${ metricName}`, | ||
| 'descriptor.name' | ||
| ); | ||
| }); | ||
| } | ||
| }); |
104 changes: 0 additions & 104 deletions
104
plugins/node/instrumentation-runtime-node/test/event_loop_lag.test.ts
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