third_party/WebKit/LayoutTests/imported/web-platform-tests/IndexedDB/transaction-requestqueue.htm

   1 <!DOCTYPE html>
   2 <meta charset=utf-8>
   3 <title>Transactions have a request queue</title>
   4 <link rel="author" href="mailto:odinho@opera.com" title="Odin Hørthe Omdal">
   5 <script src=../../../resources/testharness.js></script>
   6 <script src=../../../resources/testharnessreport.js></script>
   7 <script src=support.js></script>
   8
   9 <script>
  10
  11 var db, t = async_test(document.title, {timeout: 10000}),
  12     keys = { txn: [], txn2: [] },
  13     open_rq = createdb(t)
  14
  15 open_rq.onupgradeneeded = function(e) {
  16     var i, os;
  17     db = e.target.result;
  18
  19     for (i = 1; i < 6; i++)
  20     {
  21         os = db.createObjectStore("os" + i, { autoIncrement: true, keyPath: "k" });
  22         os.add({ os: "os" + i });
  23         os.put({ os: "os" + i, k: i});
  24         os.add({ os: "os" + i });
  25     }
  26 }
  27
  28 open_rq.onsuccess = function(e) {
  29     var txn = db.transaction(["os2", "os1", "os3", "os5"])
  30     txn.objectStore("os1").openCursor().onsuccess = reg("txn")
  31     txn.objectStore("os3").openCursor().onsuccess = reg("txn")
  32     txn.objectStore("os1").get(2).onsuccess = reg("txn")
  33     txn.objectStore("os2").get(3).onsuccess = reg("txn")
  34
  35     var txn2 = db.transaction(["os4", "os3", "os1", "os5"])
  36     var os4 = txn2.objectStore("os4")
  37
  38     for (var i=0; i < 3; i++) {
  39         os4.openCursor().onsuccess = reg("txn2")
  40         os4.get(5).onsuccess = reg("txn2")
  41         os4.get(4).onsuccess = reg("txn2")
  42         txn.objectStore("os2").get(1).onsuccess = reg("txn")
  43         txn2.objectStore("os3").get(1).onsuccess = reg("txn2")
  44     }
  45
  46     txn2.objectStore("os1").get(2).onsuccess = reg("txn2")
  47     txn.objectStore("os1").openCursor(null, "prev").onsuccess = reg("txn")
  48     os4.openCursor(null, "prev").onsuccess = reg("txn2")
  49
  50     txn.oncomplete = t.step_func(finish);
  51     txn2.oncomplete = t.step_func(finish);
  52 }
  53
  54
  55 function reg(n) {
  56     return t.step_func(function (e) {
  57         var v = e.target.result;
  58         if (v.value) v = v.value;
  59         keys[n].push(v.os + ": " + v.k);
  60     });
  61 }
  62
  63 var finish_to_go = 2;
  64 function finish() {
  65     if (--finish_to_go)
  66         return;
  67
  68     assert_array_equals(keys['txn'], [
  69         "os1: 1",
  70         "os3: 1",
  71         "os1: 2",
  72         "os2: 3",
  73         "os2: 1", "os2: 1", "os2: 1",
  74         "os1: 2",
  75     ], 'transaction keys');
  76
  77     assert_array_equals(keys['txn2'], [
  78         "os4: 1", "os4: 5", "os4: 4", "os3: 1",
  79         "os4: 1", "os4: 5", "os4: 4", "os3: 1",
  80         "os4: 1", "os4: 5", "os4: 4", "os3: 1",
  81         "os1: 2",
  82         "os4: 5",
  83     ], 'transaction 2 keys');
  84
  85     t.done();
  86 }
  87 </script>
  88
  89 <div id="log"></div>