next batch of test cases and fixes

6 files changed, 508 insertions, 26 deletions

diff --git a/packages/idb-bridge/src/MemoryBackend.ts b/packages/idb-bridge/src/MemoryBackend.ts
index 9a9527729..7107756a0 100644
--- a/packages/idb-bridge/src/MemoryBackend.ts
+++ b/packages/idb-bridge/src/MemoryBackend.ts
@@ -27,10 +27,7 @@ import {
   StoreLevel,
   RecordStoreResponse,
 } from "./backend-interface";
-import {
-  structuredClone,
-  structuredRevive,
-} from "./util/structuredClone";
+import { structuredClone, structuredRevive } from "./util/structuredClone";
 import {
   InvalidStateError,
   InvalidAccessError,
@@ -42,11 +39,7 @@ import { compareKeys } from "./util/cmp";
 import { StoreKeyResult, makeStoreKeyValue } from "./util/makeStoreKeyValue";
 import { getIndexKeys } from "./util/getIndexKeys";
 import { openPromise } from "./util/openPromise";
-import {
-  IDBKeyRange,
-  IDBTransactionMode,
-  IDBValidKey,
-} from "./idbtypes";
+import { IDBKeyRange, IDBTransactionMode, IDBValidKey } from "./idbtypes";
 import { BridgeIDBKeyRange } from "./bridge-idb";
 
 type Key = IDBValidKey;
@@ -488,10 +481,10 @@ export class MemoryBackend implements Backend {
     objectStores: string[],
     mode: IDBTransactionMode,
   ): Promise<DatabaseTransaction> {
+    const transactionCookie = `tx-${this.transactionIdCounter++}`;
     if (this.enableTracing) {
-      console.log(`TRACING: beginTransaction`);
+      console.log(`TRACING: beginTransaction ${transactionCookie}`);
     }
-    const transactionCookie = `tx-${this.transactionIdCounter++}`;
     const myConn = this.connections[conn.connectionCookie];
     if (!myConn) {
       throw Error("connection not found");
@@ -556,7 +549,7 @@ export class MemoryBackend implements Backend {
 
   async close(conn: DatabaseConnection): Promise<void> {
     if (this.enableTracing) {
-      console.log(`TRACING: close`);
+      console.log(`TRACING: close (${conn.connectionCookie})`);
     }
     const myConn = this.connections[conn.connectionCookie];
     if (!myConn) {
@@ -640,7 +633,7 @@ export class MemoryBackend implements Backend {
     if (this.enableTracing) {
       console.log(`TRACING: deleteIndex(${indexName})`);
     }
-    const myConn = this.connections[btx.transactionCookie];
+    const myConn = this.connectionsByTransaction[btx.transactionCookie];
     if (!myConn) {
       throw Error("unknown connection");
     }
@@ -670,9 +663,11 @@ export class MemoryBackend implements Backend {
 
   deleteObjectStore(btx: DatabaseTransaction, name: string): void {
     if (this.enableTracing) {
-      console.log(`TRACING: deleteObjectStore(${name})`);
+      console.log(
+        `TRACING: deleteObjectStore(${name}) in ${btx.transactionCookie}`,
+      );
     }
-    const myConn = this.connections[btx.transactionCookie];
+    const myConn = this.connectionsByTransaction[btx.transactionCookie];
     if (!myConn) {
       throw Error("unknown connection");
     }
@@ -714,7 +709,7 @@ export class MemoryBackend implements Backend {
       console.log(`TRACING: renameObjectStore(?, ${oldName}, ${newName})`);
     }
 
-    const myConn = this.connections[btx.transactionCookie];
+    const myConn = this.connectionsByTransaction[btx.transactionCookie];
     if (!myConn) {
       throw Error("unknown connection");
     }
@@ -846,7 +841,15 @@ export class MemoryBackend implements Backend {
       objectStoreMapEntry.store.originalData;
 
     storeData.forEach((v, k) => {
-      this.insertIntoIndex(newIndex, k, v.value, indexProperties);
+      try {
+        this.insertIntoIndex(newIndex, k, v.value, indexProperties);
+      } catch (e) {
+        if (e instanceof DataError) {
+          // We don't propagate this error here.
+          return;
+        }
+        throw e;
+      }
     });
   }
 
@@ -1404,6 +1407,16 @@ export class MemoryBackend implements Backend {
       const autoIncrement =
         schema.objectStores[storeReq.objectStoreName].autoIncrement;
       const keyPath = schema.objectStores[storeReq.objectStoreName].keyPath;
+
+      if (
+        keyPath !== null &&
+        keyPath !== undefined &&
+        storeReq.key !== undefined
+      ) {
+        // If in-line keys are used, a key can't be explicitly specified.
+        throw new DataError();
+      }
+
       let storeKeyResult: StoreKeyResult;
       const revivedValue = structuredRevive(storeReq.value);
       try {
@@ -1463,7 +1476,16 @@ export class MemoryBackend implements Backend {
       }
       const indexProperties =
         schema.objectStores[storeReq.objectStoreName].indexes[indexName];
-      this.insertIntoIndex(index, key, value, indexProperties);
+      try {
+        this.insertIntoIndex(index, key, value, indexProperties);
+      } catch (e) {
+        if (e instanceof DataError) {
+          // https://www.w3.org/TR/IndexedDB-2/#object-store-storage-operation
+          // Do nothing
+        } else {
+          throw e;
+        }
+      }
     }
 
     return { key };
diff --git a/packages/idb-bridge/src/bridge-idb.ts b/packages/idb-bridge/src/bridge-idb.ts
index f519b9c24..f518b4768 100644
--- a/packages/idb-bridge/src/bridge-idb.ts
+++ b/packages/idb-bridge/src/bridge-idb.ts
@@ -58,6 +58,7 @@ import {
 import { fakeDOMStringList } from "./util/fakeDOMStringList";
 import FakeEvent from "./util/FakeEvent";
 import FakeEventTarget from "./util/FakeEventTarget";
+import { makeStoreKeyValue } from "./util/makeStoreKeyValue";
 import { normalizeKeyPath } from "./util/normalizeKeyPath";
 import { openPromise } from "./util/openPromise";
 import queueTask from "./util/queueTask";
@@ -605,7 +606,17 @@ export class BridgeIDBDatabase extends FakeEventTarget implements IDBDatabase {
       throw new TypeError();
     }
     const transaction = confirmActiveVersionchangeTransaction(this);
-    transaction._objectStoresCache.delete(name);
+    const backendTx = transaction._backendTransaction;
+    if (!backendTx) {
+      throw Error("invariant violated");
+    }
+    this._backend.deleteObjectStore(backendTx, name);
+    const os = transaction._objectStoresCache.get(name);
+    if (os) {
+      os._deleted = true;
+      transaction._objectStoresCache.delete(name);
+    }
+
   }
 
   public _internalTransaction(
@@ -866,7 +877,9 @@ export class BridgeIDBFactory {
           event2.eventPath = [request];
           request.dispatchEvent(event2);
         } else {
-          console.log(`dispatching success event, _active=${transaction._active}`);
+          console.log(
+            `dispatching success event, _active=${transaction._active}`,
+          );
           const event2 = new FakeEvent("success", {
             bubbles: false,
             cancelable: false,
@@ -1064,8 +1077,23 @@ export class BridgeIDBIndex implements IDBIndex {
     });
   }
 
-  public get(key: BridgeIDBKeyRange | IDBValidKey) {
+
+  private _confirmIndexExists() {
+    const storeSchema = this._schema.objectStores[this._objectStore._name];
+    if (!storeSchema) {
+      throw new InvalidStateError();
+    }
+    if (!storeSchema.indexes[this._name]) {
+      throw new InvalidStateError();
+    }
+  }
+
+  get(key: BridgeIDBKeyRange | IDBValidKey) {
     confirmActiveTransaction(this);
+    this._confirmIndexExists();
+    if (this._deleted) {
+      throw new InvalidStateError();
+    }
 
     if (!(key instanceof BridgeIDBKeyRange)) {
       key = BridgeIDBKeyRange._valueToKeyRange(key);
@@ -1384,6 +1412,7 @@ export class BridgeIDBObjectStore implements IDBObjectStore {
     );
   }
 
+
   public _store(value: any, key: IDBValidKey | undefined, overwrite: boolean) {
     if (BridgeIDBFactory.enableTracing) {
       console.log(`TRACE: IDBObjectStore._store`);
@@ -1391,6 +1420,22 @@ export class BridgeIDBObjectStore implements IDBObjectStore {
     if (this._transaction.mode === "readonly") {
       throw new ReadOnlyError();
     }
+
+    const { keyPath, autoIncrement } = this._schema.objectStores[this._name];
+
+    if (key !== null && key !== undefined) {
+      valueToKey(key);
+    }
+
+    // We only call this to synchronously verify the request.
+    makeStoreKeyValue(
+      value,
+      key,
+      1,
+      autoIncrement,
+      keyPath,
+    );
+
     const operation = async () => {
       const { btx } = this._confirmActiveTransaction();
       const result = await this._backend.storeRecord(btx, {
@@ -1411,6 +1456,9 @@ export class BridgeIDBObjectStore implements IDBObjectStore {
     if (arguments.length === 0) {
       throw new TypeError();
     }
+    if (this._deleted) {
+      throw new InvalidStateError("tried to call 'put' on a deleted object store");
+    }
     return this._store(value, key, true);
   }
 
@@ -1418,6 +1466,9 @@ export class BridgeIDBObjectStore implements IDBObjectStore {
     if (arguments.length === 0) {
       throw new TypeError();
     }
+    if (!this._schema.objectStores[this._name]) {
+      throw new InvalidStateError("object store does not exist");
+    }
     return this._store(value, key, false);
   }
 
@@ -1425,7 +1476,9 @@ export class BridgeIDBObjectStore implements IDBObjectStore {
     if (arguments.length === 0) {
       throw new TypeError();
     }
-
+    if (this._deleted) {
+      throw new InvalidStateError("tried to call 'delete' on a deleted object store");
+    }
     if (this._transaction.mode === "readonly") {
       throw new ReadOnlyError();
     }
@@ -1458,6 +1511,10 @@ export class BridgeIDBObjectStore implements IDBObjectStore {
       throw new TypeError();
     }
 
+    if (this._deleted) {
+      throw new InvalidStateError("tried to call 'delete' on a deleted object store");
+    }
+
     let keyRange: BridgeIDBKeyRange;
 
     if (key instanceof BridgeIDBKeyRange) {
@@ -1541,6 +1598,9 @@ export class BridgeIDBObjectStore implements IDBObjectStore {
     range?: IDBKeyRange | IDBValidKey,
     direction: IDBCursorDirection = "next",
   ) {
+    if (this._deleted) {
+      throw new InvalidStateError("tried to call 'openCursor' on a deleted object store");
+    }
     if (range === null) {
       range = undefined;
     }
@@ -1572,6 +1632,9 @@ export class BridgeIDBObjectStore implements IDBObjectStore {
     range?: BridgeIDBKeyRange | IDBValidKey,
     direction?: IDBCursorDirection,
   ) {
+    if (this._deleted) {
+      throw new InvalidStateError("tried to call 'openKeyCursor' on a deleted object store");
+    }
     if (range === null) {
       range = undefined;
     }
@@ -2091,7 +2154,9 @@ export class BridgeIDBTransaction
             request.dispatchEvent(event);
           } catch (err) {
             if (BridgeIDBFactory.enableTracing) {
-              console.log("TRACING: caught error in transaction success event handler");
+              console.log(
+                "TRACING: caught error in transaction success event handler",
+              );
             }
             this._abort("AbortError");
             this._active = false;
diff --git a/packages/idb-bridge/src/idb-wpt-ported/idbindex_get.test.ts b/packages/idb-bridge/src/idb-wpt-ported/idbindex_get.test.ts
new file mode 100644
index 000000000..8a8cb3129
--- /dev/null
+++ b/packages/idb-bridge/src/idb-wpt-ported/idbindex_get.test.ts
@@ -0,0 +1,177 @@
+import test from "ava";
+import { BridgeIDBKeyRange, BridgeIDBRequest } from "..";
+import { IDBDatabase } from "../idbtypes";
+import { createdb } from "./wptsupport";
+
+// IDBIndex.get() - returns the record
+test("WPT idbindex_get.htm", async (t) => {
+  await new Promise<void>((resolve, reject) => {
+    var db: any, index: any;
+    const record = { key: 1, indexedProperty: "data" };
+
+    var open_rq = createdb(t);
+    open_rq.onupgradeneeded = function (e: any) {
+      db = e.target.result;
+      var objStore = db.createObjectStore("store", { keyPath: "key" });
+      index = objStore.createIndex("index", "indexedProperty");
+
+      objStore.add(record);
+    };
+
+    open_rq.onsuccess = function (e) {
+      var rq = db
+        .transaction("store")
+        .objectStore("store")
+        .index("index")
+        .get(record.indexedProperty);
+
+      rq.onsuccess = function (e: any) {
+        t.deepEqual(e.target.result.key, record.key);
+        resolve();
+      };
+    };
+  });
+  t.pass();
+});
+
+// IDBIndex.get() - returns the record where the index contains duplicate values
+test("WPT idbindex_get2.htm", async (t) => {
+  await new Promise<void>((resolve, reject) => {
+    var db: any;
+    const records = [
+      { key: 1, indexedProperty: "data" },
+      { key: 2, indexedProperty: "data" },
+      { key: 3, indexedProperty: "data" },
+    ];
+
+    var open_rq = createdb(t);
+    open_rq.onupgradeneeded = function (e: any) {
+      db = e.target.result;
+      var objStore = db.createObjectStore("test", { keyPath: "key" });
+      objStore.createIndex("index", "indexedProperty");
+
+      for (var i = 0; i < records.length; i++) objStore.add(records[i]);
+    };
+
+    open_rq.onsuccess = function (e) {
+      var rq = db
+        .transaction("test")
+        .objectStore("test")
+        .index("index")
+        .get("data");
+
+      rq.onsuccess = function (e: any) {
+        t.deepEqual(e.target.result.key, records[0].key);
+        resolve();
+      };
+    };
+  });
+  t.pass();
+});
+
+// IDBIndex.get() - attempt to retrieve a record that doesn't exist
+test("WPT idbindex_get3.htm", async (t) => {
+  await new Promise<void>((resolve, reject) => {
+    var db: any;
+    var open_rq = createdb(t);
+    open_rq.onupgradeneeded = function (e: any) {
+      db = e.target.result;
+      var rq = db
+        .createObjectStore("test", { keyPath: "key" })
+        .createIndex("index", "indexedProperty")
+        .get(1);
+
+      rq.onsuccess = function (e: any) {
+        t.deepEqual(e.target.result, undefined);
+        resolve();
+      };
+    };
+  });
+  t.pass();
+});
+
+// IDBIndex.get() - returns the record with the first key in the range
+test("WPT idbindex_get4.htm", async (t) => {
+  await new Promise<void>((resolve, reject) => {
+    var db: any;
+
+    var open_rq = createdb(t);
+
+    open_rq.onupgradeneeded = function (e: any) {
+      db = e.target.result;
+      var store = db.createObjectStore("store", { keyPath: "key" });
+      store.createIndex("index", "indexedProperty");
+
+      for (var i = 0; i < 10; i++) {
+        store.add({ key: i, indexedProperty: "data" + i });
+      }
+    };
+
+    open_rq.onsuccess = function (e) {
+      var rq = db
+        .transaction("store")
+        .objectStore("store")
+        .index("index")
+        .get(BridgeIDBKeyRange.bound("data4", "data7"));
+
+      rq.onsuccess = function (e: any) {
+        t.deepEqual(e.target.result.key, 4);
+        t.deepEqual(e.target.result.indexedProperty, "data4");
+        setTimeout(function () {
+          resolve();
+        }, 4);
+      };
+    };
+  });
+  t.pass();
+});
+
+// IDBIndex.get() - throw DataError when using invalid key
+test("WPT idbindex_get5.htm", async (t) => {
+  await new Promise<void>((resolve, reject) => {
+    var db: any;
+
+    var open_rq = createdb(t);
+    open_rq.onupgradeneeded = function (e: any) {
+      db = e.target.result;
+
+      var index = db
+        .createObjectStore("test", { keyPath: "key" })
+        .createIndex("index", "indexedProperty");
+      t.throws(
+        function () {
+          index.get(NaN);
+        },
+        { name: "DataError" },
+      );
+      resolve();
+    };
+  });
+  t.pass();
+});
+
+// IDBIndex.get() - throw InvalidStateError when the index is deleted
+test("WPT idbindex_get6.htm", async (t) => {
+  await new Promise<void>((resolve, reject) => {
+    var db: any;
+
+    var open_rq = createdb(t);
+    open_rq.onupgradeneeded = function (e: any) {
+      db = e.target.result;
+      var store = db.createObjectStore("store", { keyPath: "key" });
+      var index = store.createIndex("index", "indexedProperty");
+
+      store.add({ key: 1, indexedProperty: "data" });
+      store.deleteIndex("index");
+
+      t.throws(
+        function () {
+          index.get("data");
+        },
+        { name: "InvalidStateError" },
+      );
+      resolve();
+    };
+  });
+  t.pass();
+});
diff --git a/packages/idb-bridge/src/idb-wpt-ported/idbobjectstore_add.test.ts b/packages/idb-bridge/src/idb-wpt-ported/idbobjectstore_add.test.ts
index b0c1de2d7..b8fdb5ac3 100644
--- a/packages/idb-bridge/src/idb-wpt-ported/idbobjectstore_add.test.ts
+++ b/packages/idb-bridge/src/idb-wpt-ported/idbobjectstore_add.test.ts
@@ -1,4 +1,5 @@
 import test from "ava";
+import { BridgeIDBRequest } from "..";
 import { IDBDatabase } from "../idbtypes";
 import { createdb } from "./wptsupport";
 
@@ -228,7 +229,8 @@ test("WPT idbobjectstore_add7.htm", async (t) => {
   t.pass();
 });
 
-// IDBObjectStore.add() - object store has autoIncrement:true and the key path is an object attribute
+// IDBObjectStore.add() - object store has autoIncrement:true and the key path
+// is an object attribute
 test("WPT idbobjectstore_add8.htm", async (t) => {
   await new Promise<void>((resolve, reject) => {
     var db: any;
@@ -268,3 +270,217 @@ test("WPT idbobjectstore_add8.htm", async (t) => {
   });
   t.pass();
 });
+
+// IDBObjectStore.add() - Attempt to add a record that does not meet the
+// constraints of an object store's inline key requirements
+test("WPT idbobjectstore_add9.htm", async (t) => {
+  await new Promise<void>((resolve, reject) => {
+    const record = { key: 1, property: "data" };
+
+    var open_rq = createdb(t);
+    open_rq.onupgradeneeded = function (e: any) {
+      var rq,
+        db = e.target.result,
+        objStore = db.createObjectStore("store", { keyPath: "key" });
+
+      t.throws(
+        function () {
+          rq = objStore.add(record, 1);
+        },
+        { name: "DataError" },
+      );
+      t.deepEqual(rq, undefined);
+      resolve();
+    };
+  });
+  t.pass();
+});
+
+// IDBObjectStore.add() - Attempt to call 'add' without an key parameter when the
+// object store uses out-of-line keys.
+test("WPT idbobjectstore_add10.htm", async (t) => {
+  await new Promise<void>((resolve, reject) => {
+    var db: any;
+    const record = { property: "data" };
+
+    var open_rq = createdb(t);
+    open_rq.onupgradeneeded = function (e: any) {
+      db = e.target.result;
+
+      var rq,
+        objStore = db.createObjectStore("store");
+
+      t.throws(
+        function () {
+          rq = objStore.add(record);
+        },
+        { name: "DataError" },
+      );
+
+      t.deepEqual(rq, undefined);
+      resolve();
+    };
+  });
+  t.pass();
+});
+
+// IDBObjectStore.add() - Attempt to add a record where the record's key
+// does not meet the constraints of a valid key
+test("WPT idbobjectstore_add11.htm", async (t) => {
+  await new Promise<void>((resolve, reject) => {
+    var db: any;
+    const record = { key: { value: 1 }, property: "data" };
+
+    var open_rq = createdb(t);
+    open_rq.onupgradeneeded = function (e: any) {
+      db = e.target.result;
+
+      var rq,
+        objStore = db.createObjectStore("store", { keyPath: "key" });
+
+      t.throws(
+        function () {
+          rq = objStore.add(record);
+        },
+        { name: "DataError" },
+      );
+
+      t.deepEqual(rq, undefined);
+      resolve();
+    };
+  });
+  t.pass();
+});
+
+// IDBObjectStore.add() - Attempt to add a record where the
+// record's in-line key is not defined
+test("WPT idbobjectstore_add12.htm", async (t) => {
+  await new Promise<void>((resolve, reject) => {
+    var db: any;
+    const record = { property: "data" };
+
+    var open_rq = createdb(t);
+    open_rq.onupgradeneeded = function (e: any) {
+      db = e.target.result;
+
+      var rq,
+        objStore = db.createObjectStore("store", { keyPath: "key" });
+      t.throws(
+        function () {
+          rq = objStore.add(record);
+        },
+        { name: "DataError" },
+      );
+      t.deepEqual(rq, undefined);
+      resolve();
+    };
+  });
+  t.pass();
+});
+
+// IDBObjectStore.add() - Attempt to add a record where the out of line
+// key provided does not meet the constraints of a valid key
+test("WPT idbobjectstore_add13.htm", async (t) => {
+  await new Promise<void>((resolve, reject) => {
+    var db: any;
+    const record = { property: "data" };
+
+    var open_rq = createdb(t);
+    open_rq.onupgradeneeded = function (e: any) {
+      db = e.target.result;
+
+      var rq,
+        objStore = db.createObjectStore("store");
+
+      t.throws(
+        function () {
+          rq = objStore.add(record, { value: 1 });
+        },
+        { name: "DataError" },
+      );
+
+      t.deepEqual(rq, undefined);
+      resolve();
+    };
+  });
+  t.pass();
+});
+
+// IDBObjectStore.add() - Add a record where a value
+// being indexed does not meet the constraints of a valid key
+test("WPT idbobjectstore_add14.htm", async (t) => {
+  await new Promise<void>((resolve, reject) => {
+    var db: any;
+    const record = { key: 1, indexedProperty: { property: "data" } };
+
+    var open_rq = createdb(t);
+    open_rq.onupgradeneeded = function (e: any) {
+      db = e.target.result;
+
+      var rq,
+        objStore = db.createObjectStore("store", { keyPath: "key" });
+
+      objStore.createIndex("index", "indexedProperty");
+
+      rq = objStore.add(record);
+
+      t.assert(rq instanceof BridgeIDBRequest);
+      rq.onsuccess = function () {
+        resolve();
+      };
+    };
+  });
+  t.pass();
+});
+
+// IDBObjectStore.add() - If the transaction this IDBObjectStore belongs
+// to has its mode set to readonly, throw ReadOnlyError
+test("WPT idbobjectstore_add15.htm", async (t) => {
+  await new Promise<void>((resolve, reject) => {
+    var db: any;
+
+    var open_rq = createdb(t);
+    open_rq.onupgradeneeded = function (event: any) {
+      db = event.target.result;
+      db.createObjectStore("store", { keyPath: "pKey" });
+    };
+
+    open_rq.onsuccess = function (event) {
+      var txn = db.transaction("store");
+      var ostore = txn.objectStore("store");
+      t.throws(
+        function () {
+          ostore.add({ pKey: "primaryKey_0" });
+        },
+        { name: "ReadOnlyError" },
+      );
+      resolve();
+    };
+  });
+  t.pass();
+});
+
+// IDBObjectStore.add() - If the object store has been
+// deleted, the implementation must throw a DOMException of type InvalidStateError
+test("WPT idbobjectstore_add16.htm", async (t) => {
+  await new Promise<void>((resolve, reject) => {
+    var db: any;
+    let ostore: any;
+
+    var open_rq = createdb(t);
+    open_rq.onupgradeneeded = function (event: any) {
+      db = event.target.result;
+      ostore = db.createObjectStore("store", { keyPath: "pKey" });
+      db.deleteObjectStore("store");
+
+      t.throws(
+        function () {
+          ostore.add({ pKey: "primaryKey_0" });
+        },
+        { name: "InvalidStateError" },
+      );
+      resolve();
+    };
+  });
+  t.pass();
+});
diff --git a/packages/idb-bridge/src/idb-wpt-ported/wptsupport.ts b/packages/idb-bridge/src/idb-wpt-ported/wptsupport.ts
index 92e78a685..5716a7ae5 100644
--- a/packages/idb-bridge/src/idb-wpt-ported/wptsupport.ts
+++ b/packages/idb-bridge/src/idb-wpt-ported/wptsupport.ts
@@ -5,7 +5,9 @@ import { MemoryBackend } from "../MemoryBackend";
 import { compareKeys } from "../util/cmp";
 
 BridgeIDBFactory.enableTracing = true;
-const idbFactory = new BridgeIDBFactory(new MemoryBackend());
+const backend = new MemoryBackend();
+backend.enableTracing = true;
+const idbFactory = new BridgeIDBFactory(backend);
 
 const self = {
   indexedDB: idbFactory,
diff --git a/packages/idb-bridge/src/util/valueToKey.ts b/packages/idb-bridge/src/util/valueToKey.ts
index cfef779fe..c65604df1 100644
--- a/packages/idb-bridge/src/util/valueToKey.ts
+++ b/packages/idb-bridge/src/util/valueToKey.ts
@@ -17,7 +17,7 @@
 import { IDBValidKey } from "..";
 import { DataError } from "./errors";
 
-// https://w3c.github.io/IndexedDB/#convert-a-value-to-a-input
+// https://www.w3.org/TR/IndexedDB-2/#convert-a-value-to-a-key
 export function valueToKey(
   input: any,
   seen?: Set<object>,