fix(caching): properly respect ttl for all cache levels

test/test.ts

@@ -21,7 +21,23 @@ tap.test('should cache a value', async () => {
     })
   );
   const result = await testLevelCache.retrieveCacheEntryByKey('mykey');
-  console.log(result);
+  expect(result.contents.toString()).to.equal('heythere');
+});
+
+tap.test('should respect ttl', async (tools) => {
+  await testLevelCache.storeCacheEntryByKey(
+    'mykey',
+    new CacheEntry({
+      contents: Buffer.from('heythere'),
+      ttl: 1000,
+      typeInfo: 'string',
+    })
+  );
+  const result = await testLevelCache.retrieveCacheEntryByKey('mykey');
+  expect(result.contents.toString()).to.equal('heythere');
+  await tools.delayFor(1100);
+  const result2 = await testLevelCache.retrieveCacheEntryByKey('mykey');
+  expect(result2).to.be.null;
 });
 
 tap.start();