Sacha
95 lines
2.6 KiB
TypeScript
95 lines
2.6 KiB
TypeScript
import type {NativePPGProcessingResult} from 'react-native-haptika-ppg';
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import {mapNativeProcessingResult} from '../measurement/measurementCoordinator';
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const nativeResult = (): NativePPGProcessingResult => ({
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valid: false,
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invalidReason: 'Signal exploitable insuffisant',
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bpm: {
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bpm: 72,
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temporalBpm: Number.NaN,
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frequencyBpm: 72.4,
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methodAgreementBpm: 0.4,
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validPeakCount: 19.7,
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rejectedPeakCount: 8.2,
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confidence: 0.51,
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selectedChannel: 'red-inverted',
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},
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prv: {
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estimatedRmssdMs: Number.POSITIVE_INFINITY,
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estimatedSdnnMs: 31,
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meanIpiMs: 833,
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medianIpiMs: 829,
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pnn50Percent: 7,
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rangeIpiMs: 118,
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modeIpiMs: 825,
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amo50Percent: 42,
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coefficientOfVariation: 0.05,
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validIntervalCount: 18.8,
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rejectedIntervalCount: 7.4,
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rejectedIntervalRatio: 0.28,
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reliable: false,
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},
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quality: {
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score: 0.43,
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level: 'invalid',
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usableDurationSeconds: 21.5,
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droppedFrameRatio: 0.08,
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saturationRatio: 0.12,
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rejectedIntervalRatio: 0.28,
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signalToNoiseRatio: 3.2,
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motionArtifactRatio: 0.31,
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methodAgreementScore: 0.6,
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timestampJitterRatio: 0.04,
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longestGapSeconds: 0.38,
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issues: ['motionArtifacts', 'futureNativeDiagnostic'],
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},
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startedAtMonotonicSeconds: 100,
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endedAtMonotonicSeconds: 160,
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rawSampleCount: 1_642.4,
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resampledSampleCount: 5_501.7,
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});
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describe('measurementCoordinator diagnostics', () => {
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test('preserves acquisition diagnostics used to explain an invalid result', () => {
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const result = mapNativeProcessingResult(nativeResult());
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expect(result).toMatchObject({
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valid: false,
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invalidReason: 'Signal exploitable insuffisant',
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rawSampleCount: 1_642,
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resampledSampleCount: 5_502,
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quality: {
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usableDurationSeconds: 21.5,
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droppedFrameRatio: 0.08,
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saturationRatio: 0.12,
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rejectedIntervalRatio: 0.28,
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signalToNoiseRatio: 3.2,
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motionArtifactRatio: 0.31,
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timestampJitterRatio: 0.04,
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longestGapSeconds: 0.38,
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},
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bpm: {
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selectedChannel: 'red-inverted',
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validPeakCount: 20,
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rejectedPeakCount: 8,
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},
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prv: {
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validIntervalCount: 19,
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rejectedIntervalCount: 7,
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},
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});
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});
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test('normalizes non-finite values and unknown native issues safely', () => {
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const result = mapNativeProcessingResult(nativeResult());
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expect(result.bpm.temporalBpm).toBeNull();
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expect(result.prv.estimatedRmssdMs).toBeNull();
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expect(result.quality.issues).toEqual([
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'motionArtifacts',
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'nonFiniteProcessingResult',
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]);
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});
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});
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