idb: add first web platform tests, fix issues detected by them

1 files changed, 30 insertions, 0 deletions

diff --git a/packages/idb-bridge/src/idb-wpt-ported/wptsupport.ts b/packages/idb-bridge/src/idb-wpt-ported/wptsupport.ts
new file mode 100644
index 000000000..10c11b7a6
--- /dev/null
+++ b/packages/idb-bridge/src/idb-wpt-ported/wptsupport.ts
@@ -0,0 +1,30 @@
+import { ExecutionContext } from "ava";
+import { BridgeIDBFactory } from "..";
+import { IDBOpenDBRequest } from "../idbtypes";
+import MemoryBackend from "../MemoryBackend";
+import compareKeys from "../util/cmp";
+
+BridgeIDBFactory.enableTracing = true;
+const idbFactory = new BridgeIDBFactory(new MemoryBackend());
+
+const self = {
+  indexedDB: idbFactory,
+};
+
+export function createdb(
+  t: ExecutionContext<unknown>,
+  dbname?: string,
+  version?: number,
+): IDBOpenDBRequest {
+  var rq_open: IDBOpenDBRequest;
+  dbname = dbname ? dbname : "testdb-" + new Date().getTime() + Math.random();
+  if (version) rq_open = self.indexedDB.open(dbname, version);
+  else rq_open = self.indexedDB.open(dbname);
+  return rq_open;
+}
+
+export function assert_key_equals(actual: any, expected: any, description?: string) {
+  if (0 != compareKeys(actual, expected)) {
+    throw Error("expected keys to be the same");
+  }
+}