feat: Projektgeruest und Spec-Grundlagen

2026-07-28 14:11:54 +02:00
parent 82898a1539
commit 3aa54d6c78
8 changed files with 1239 additions and 0 deletions
@@ -0,0 +1,56 @@
+import { test } from 'node:test';
+import assert from 'node:assert/strict';
+import { KNOWN, emptySpec, normalizeToken, fingerprint, isUsable } from '../src/spec.js';
+
+test('KNOWN enthaelt die erwarteten Wertelisten', () => {
+  assert.ok(KNOWN.capacityGb.includes(64));
+  assert.ok(KNOWN.speed.includes('PC4-2400'));
+  assert.ok(KNOWN.formFactor.includes('LRDIMM'));
+  assert.ok(KNOWN.rank.includes('4DRx4'));
+});
+
+test('emptySpec liefert alle Felder als null', () => {
+  assert.deepEqual(emptySpec(), {
+    capacityGb: null,
+    formFactor: null,
+    rank: null,
+    speed: null,
+    partNumber: null,
+    dateCode: null,
+  });
+});
+
+test('normalizeToken macht gross, trimmt und vereinheitlicht Bindestriche', () => {
+  assert.equal(normalizeToken('  pc4‑2400 '), 'PC4-2400');
+  assert.equal(normalizeToken('4drx4'), '4DRX4');
+  assert.equal(normalizeToken(''), '');
+  assert.equal(normalizeToken(null), '');
+});
+
+test('fingerprint setzt die Felder in fester Reihenfolge zusammen', () => {
+  const spec = {
+    capacityGb: 64,
+    formFactor: 'LRDIMM',
+    rank: '4DRx4',
+    speed: 'PC4-2400',
+    partNumber: 'M386A8K40BM1-CRC4Y',
+    dateCode: '1908',
+  };
+  assert.equal(fingerprint(spec), 'LRDIMM|64|4DRX4|PC4-2400|M386A8K40BM1-CRC4Y');
+});
+
+test('fingerprint laesst den Datumscode aussen vor', () => {
+  const a = { capacityGb: 64, formFactor: 'LRDIMM', rank: '4DRx4', speed: 'PC4-2400', partNumber: 'X', dateCode: '1908' };
+  const b = { ...a, dateCode: '2013' };
+  assert.equal(fingerprint(a), fingerprint(b));
+});
+
+test('fingerprint markiert fehlende Felder mit einem Fragezeichen', () => {
+  const spec = { ...emptySpec(), capacityGb: 32 };
+  assert.equal(fingerprint(spec), '?|32|?|?|?');
+});
+
+test('isUsable verlangt eine Kapazitaet', () => {
+  assert.equal(isUsable({ ...emptySpec(), capacityGb: 64 }), true);
+  assert.equal(isUsable(emptySpec()), false);
+});