Ensure IndexedDB's IDBObjectStore.deleteIndex() works if IDBIndex object has not been fetched - regression test for bug 110792.

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".

dbname = "deleteIndex-bug110792.html"
indexedDB.deleteDatabase(dbname)
indexedDB.open(dbname, 1)


onFirstUpgradeNeeded():
db = event.target.result
store = db.createObjectStore('store')
store.createIndex('index', 'keyPath')


closeAndReOpen():
db.close()


indexedDB.open(dbname, 2)


onSecondUpgradeNeeded():
db = event.target.result
store = event.target.transaction.objectStore('store')
store.deleteIndex('index')
Expecting exception from store.index('index')
PASS Exception was thrown.
PASS code is DOMException.NOT_FOUND_ERR
PASS ename is 'NotFoundError'
Exception message: Failed to execute 'index' on 'IDBObjectStore': The specified index was not found.
PASS successfullyParsed is true

TEST COMPLETE