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replace-timestamps.ts
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// Copyright 2025 Google LLC
//
// 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 {expectedOtelExportInput} from './expected-otel-export-input';
/**
* Replaces the timestamp values within an `ExportInput` object with
* standardized test values.
*
* This function is designed for testing purposes to make timestamp comparisons
* in tests more predictable and reliable. It recursively traverses the
* `ExportInput` object, finds all `startTime` and `endTime` properties, and
* replaces their numeric values with standardized test values.
*/
export function replaceTimestamps(
request: typeof expectedOtelExportInput,
newStartTime: [number, number],
newEndTime: [number, number],
) {
request.scopeMetrics.forEach(scopeMetric => {
scopeMetric.metrics.forEach(metric => {
metric.dataPoints.forEach(dataPoint => {
dataPoint.startTime = newStartTime;
dataPoint.endTime = newEndTime;
});
});
});
}