idb: more tests and fixes

1 files changed, 85 insertions, 0 deletions

diff --git a/packages/idb-bridge/src/idb-wpt-ported/idbcursor-delete-exception-order.test.ts b/packages/idb-bridge/src/idb-wpt-ported/idbcursor-delete-exception-order.test.ts
new file mode 100644
index 000000000..c80e276e6
--- /dev/null
+++ b/packages/idb-bridge/src/idb-wpt-ported/idbcursor-delete-exception-order.test.ts
@@ -0,0 +1,85 @@
+import test from "ava";
+import { createdb, indexeddb_test } from "./wptsupport";
+
+test("WPT idbcursor-delete-exception-order.htm", async (t) => {
+  // 'IDBCursor.delete exception order: TransactionInactiveError vs. ReadOnlyError'
+  await indexeddb_test(
+    t,
+    (done, db) => {
+      const s = db.createObjectStore("s");
+      s.put("value", "key");
+    },
+    (done, db) => {
+      const s = db.transaction("s", "readonly").objectStore("s");
+      const r = s.openCursor();
+      r.onsuccess = () => {
+        r.onsuccess = null;
+        setTimeout(() => {
+          const cursor = r.result;
+          t.assert(!!cursor);
+          t.throws(
+            () => {},
+            { name: "TransactionInactiveError" },
+
+            '"Transaction inactive" check (TransactionInactivError) ' +
+              'should precede "read only" check (ReadOnlyError)',
+          );
+          done();
+        }, 0);
+      };
+    },
+  );
+
+  indexeddb_test(
+    t,
+    (done, db) => {
+      const s = db.createObjectStore("s");
+      s.put("value", "key");
+    },
+    (done, db) => {
+      const s = db.transaction("s", "readonly").objectStore("s");
+      const r = s.openCursor();
+      r.onsuccess = () => {
+        r.onsuccess = null;
+        const cursor = r.result!;
+        t.assert(cursor);
+        cursor.continue();
+        t.throws(
+          () => {
+            cursor.delete();
+          },
+          { name: "ReadOnlyError" },
+          '"Read only" check (ReadOnlyError) should precede ' +
+            '"got value flag" (InvalidStateError) check',
+        );
+
+        done();
+      };
+    },
+    "IDBCursor.delete exception order: ReadOnlyError vs. InvalidStateError #1",
+  );
+
+  indexeddb_test(
+    t,
+    (done, db) => {
+      const s = db.createObjectStore("s");
+      s.put("value", "key");
+    },
+    (done, db) => {
+      const s = db.transaction("s", "readonly").objectStore("s");
+      const r = s.openKeyCursor();
+      r.onsuccess = () => {
+        r.onsuccess = null;
+        const cursor = r.result;
+        t.throws(
+          () => {},
+          { name: "ReadOnlyError" },
+          '"Read only" check (ReadOnlyError) should precede ' +
+            '"key only flag" (InvalidStateError) check',
+        );
+        done();
+      };
+    },
+    "IDBCursor.delete exception order: ReadOnlyError vs. InvalidStateError #2",
+  );
+});