feat: OCR-Feldextraktion mit Abgleich gegen bekannte Werte
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import { test } from 'node:test';
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import assert from 'node:assert/strict';
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import { extractFields } from '../src/ocr-extract.js';
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const REFERENZ = `SAMSUNG
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Made in Philippines
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K136000908252DF287
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64GB 4DRx4 PC4-2400T-LD1-11-MC0
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M386A8K40BM1-CRC4Y S
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1908`;
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test('liest alle Felder aus dem Referenz-Etikett', () => {
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const spec = extractFields(REFERENZ);
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assert.equal(spec.capacityGb, 64);
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assert.equal(spec.rank, '4DRx4');
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assert.equal(spec.speed, 'PC4-2400');
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assert.equal(spec.partNumber, 'M386A8K40BM1-CRC4Y');
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assert.equal(spec.dateCode, '1908');
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});
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test('repariert eine Verwechslung in der Geschwindigkeit', () => {
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const spec = extractFields('64GB 4DRx4 PC4-24O0T-LD1-11-MC0');
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assert.equal(spec.speed, 'PC4-2400');
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});
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test('repariert eine Verwechslung in der Kapazitaet', () => {
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const spec = extractFields('BGB 1Rx8 PC4-2400');
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assert.equal(spec.capacityGb, 8, 'B wird als 8 gelesen');
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assert.equal(spec.rank, '1Rx8');
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});
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test('erkennt die Bauform aus dem Klartext, wenn vorhanden', () => {
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const spec = extractFields('32GB 2Rx4 PC4-2666 RDIMM');
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assert.equal(spec.formFactor, 'RDIMM');
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});
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test('laesst Felder offen, die nicht im Text stehen', () => {
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const spec = extractFields('Oracle PN: 7325773');
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assert.equal(spec.capacityGb, null);
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assert.equal(spec.speed, null);
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assert.equal(spec.rank, null);
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});
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test('unbekannte Geschwindigkeit bleibt null statt falsch geraten', () => {
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const spec = extractFields('64GB 4DRx4 PC4-9999');
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assert.equal(spec.speed, null);
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assert.equal(spec.capacityGb, 64);
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});
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test('leerer Text liefert ein leeres Spec', () => {
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const spec = extractFields('');
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assert.equal(spec.capacityGb, null);
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assert.equal(spec.partNumber, null);
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});
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