transaction-requestqueue.htm

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This WPT test may be referenced by the following Test IDs:
- /IndexedDB/transaction-requestqueue.htm - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset=utf-8>

<title>Transactions have a request queue</title>

<link rel="author" href="mailto:odinho@opera.com" title="Odin Hørthe Omdal">

<script src=/resources/testharness.js></script>

<script src=/resources/testharnessreport.js></script>

<script src=resources/support.js></script>

<script>

var db, t = async_test(),

    keys = { txn: [], txn2: [] },

    open_rq = createdb(t)

open_rq.onupgradeneeded = function(e) {

    var i, os;

    db = e.target.result;

    for (i = 1; i < 6; i++)

        os = db.createObjectStore("os" + i, { autoIncrement: true, keyPath: "k" });

        os.add({ os: "os" + i });

        os.put({ os: "os" + i, k: i});

        os.add({ os: "os" + i });

open_rq.onsuccess = function(e) {

    var txn = db.transaction(["os2", "os1", "os3", "os5"])

    txn.objectStore("os1").openCursor().onsuccess = reg("txn")

    txn.objectStore("os3").openCursor().onsuccess = reg("txn")

    txn.objectStore("os1").get(2).onsuccess = reg("txn")

    txn.objectStore("os2").get(3).onsuccess = reg("txn")

    var txn2 = db.transaction(["os4", "os3", "os1", "os5"])

    var os4 = txn2.objectStore("os4")

    for (var i=0; i < 3; i++) {

        os4.openCursor().onsuccess = reg("txn2")

        os4.get(5).onsuccess = reg("txn2")

        os4.get(4).onsuccess = reg("txn2")

        txn.objectStore("os2").get(1).onsuccess = reg("txn")

        txn2.objectStore("os3").get(1).onsuccess = reg("txn2")

    txn2.objectStore("os1").get(2).onsuccess = reg("txn2")

    txn.objectStore("os1").openCursor(null, "prev").onsuccess = reg("txn")

    os4.openCursor(null, "prev").onsuccess = reg("txn2")

    txn.oncomplete = t.step_func(finish);

    txn2.oncomplete = t.step_func(finish);

function reg(n) {

    return t.step_func(function (e) {

        var v = e.target.result;

        if (v.value) v = v.value;

        keys[n].push(v.os + ": " + v.k);

});

var finish_to_go = 2;

function finish() {

    if (--finish_to_go)

        return;

    assert_array_equals(keys['txn'], [

        "os1: 1",

        "os3: 1",

        "os1: 2",

        "os2: 3",

        "os2: 1", "os2: 1", "os2: 1",

        "os1: 2",

    ], 'transaction keys');

    assert_array_equals(keys['txn2'], [

        "os4: 1", "os4: 5", "os4: 4", "os3: 1",

        "os4: 1", "os4: 5", "os4: 4", "os3: 1",

        "os4: 1", "os4: 5", "os4: 4", "os3: 1",

        "os1: 2",

        "os4: 5",

    ], 'transaction 2 keys');

    t.done();

</script>

<div id="log"></div>