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import test from "ava";
import { BridgeIDBCursor } from "..";
import { createdb } from "./wptsupport";
test("WPT test idbcursor_advance_index.htm", async (t) => {
await new Promise<void>((resolve, reject) => {
let db: any;
let count = 0;
const records = [
{ pKey: "primaryKey_0", iKey: "indexKey_0" },
{ pKey: "primaryKey_1", iKey: "indexKey_1" },
{ pKey: "primaryKey_2", iKey: "indexKey_2" },
{ pKey: "primaryKey_3", iKey: "indexKey_3" },
];
var open_rq = createdb(t);
open_rq.onupgradeneeded = function (e: any) {
db = e.target.result;
var store = db.createObjectStore("test", { keyPath: "pKey" });
store.createIndex("idx", "iKey");
for (var i = 0; i < records.length; i++) {
store.add(records[i]);
}
};
open_rq.onsuccess = function (e) {
var cursor_rq = db
.transaction("test")
.objectStore("test")
.index("idx")
.openCursor();
cursor_rq.onsuccess = function (e: any) {
var cursor = e.target.result;
t.log(cursor);
t.true(cursor instanceof BridgeIDBCursor);
switch (count) {
case 0:
count += 3;
cursor.advance(3);
break;
case 3:
var record = cursor.value;
t.deepEqual(record.pKey, records[count].pKey, "record.pKey");
t.deepEqual(record.iKey, records[count].iKey, "record.iKey");
resolve();
break;
default:
t.fail("unexpected count");
break;
}
}
};
});
});
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