47 lines
1.8 KiB
JavaScript
47 lines
1.8 KiB
JavaScript
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import { describe, test } from 'node:test';
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import assert from 'node:assert/strict';
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import { UnifiedKeyManager } from '../../src/core/UnifiedKeyManager.js';
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describe('UnifiedKeyManager key uniqueness', () => {
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test('composite keys differ for distinct small tuples', () => {
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const keyManager = new UnifiedKeyManager();
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const keyA = keyManager.createCompositeKey(1, 'rel', 2);
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const keyB = keyManager.createCompositeKey(2, 'rel', 2);
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const keyC = keyManager.createCompositeKey(1, 'rel', 3);
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assert.notStrictEqual(keyA, keyB);
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assert.notStrictEqual(keyA, keyC);
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});
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test('composite keys remain unique for large ids', () => {
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const keyManager = new UnifiedKeyManager();
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const relation = 'rel';
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const srcIdA = 1;
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const srcIdB = 1 + (1 << 18);
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const dstId = 1;
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const keyA = keyManager.createCompositeKey(srcIdA, relation, dstId);
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const keyB = keyManager.createCompositeKey(srcIdB, relation, dstId);
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assert.notStrictEqual(keyA, keyB);
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});
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test('source-relation keys remain unique for large ids', () => {
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const keyManager = new UnifiedKeyManager();
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const relation = 'rel';
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const srcIdA = 1;
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const srcIdB = 1 + (1 << 16);
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const keyA = keyManager.createSrcRelKey(srcIdA, relation);
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const keyB = keyManager.createSrcRelKey(srcIdB, relation);
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assert.notStrictEqual(keyA, keyB);
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});
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test('chain keys remain unique for large ids', () => {
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const keyManager = new UnifiedKeyManager();
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const steps = [{ relation: 'rel', direction: 'out' }];
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const userIdA = 1;
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const userIdB = 1 + (1 << 18);
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const objectId = 42;
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const keyA = keyManager.createChainKey(userIdA, objectId, steps);
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const keyB = keyManager.createChainKey(userIdB, objectId, steps);
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assert.notStrictEqual(keyA, keyB);
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});
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});
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