third_party/WebKit/LayoutTests/storage/indexeddb/optional-arguments.html

   1 <!DOCTYPE html>
   2 <script src="../../resources/js-test.js"></script>
   3 <script src="resources/shared.js"></script>
   4 <script>
   5
   6 description("Exercise optional arguments with missing vs. undefined in IndexedDB methods.");
   7
   8 indexedDBTest(prepareDatabase, checkOptionalArguments);
   9 function prepareDatabase(evt)
  10 {
  11     preamble(evt);
  12     evalAndLog("db = event.target.result");
  13     evalAndLog("store = db.createObjectStore('store', {keyPath: 'id'})");
  14     evalAndLog("store.createIndex('by_name', 'name', {unique: true})");
  15
  16     evalAndLog("store.put({id: 1, name: 'a'})");
  17 }
  18
  19 function checkOptionalArguments(event)
  20 {
  21     evalAndLog("tx = db.transaction('store', 'readwrite')");
  22     tx.oncomplete = finishJSTest;
  23
  24     evalAndLog("store = tx.objectStore('store')");
  25     evalAndLog("index = store.index('by_name')");
  26
  27     shouldBe("IDBKeyRange.lowerBound(0).lowerOpen", "false");
  28     shouldBe("IDBKeyRange.upperBound(0).upperOpen", "false");
  29     shouldBe("IDBKeyRange.bound(0, 1).lowerOpen", "false");
  30     shouldBe("IDBKeyRange.bound(0, 1).upperOpen", "false");
  31
  32     shouldBe("IDBKeyRange.lowerBound(0, undefined).lowerOpen", "false");
  33     shouldBe("IDBKeyRange.upperBound(0, undefined).upperOpen", "false");
  34     shouldBe("IDBKeyRange.bound(0, 1, undefined, undefined).lowerOpen", "false");
  35     shouldBe("IDBKeyRange.bound(0, 1, undefined, undefined).upperOpen", "false");
  36
  37     shouldNotThrow("store.add({id: 2, name: 'b'})");
  38     shouldNotThrow("store.put({id: 3, name: 'c'})");
  39     shouldNotThrow("store.add({id: 4, name: 'd'}, undefined)");
  40     shouldNotThrow("store.put({id: 5, name: 'e'}, undefined)");
  41
  42     tasks = [
  43         function(callback) { verifyCursor("store.openCursor()", "next", 5, callback); },
  44         function(callback) { verifyCursor("store.openCursor(null)", "next", 5, callback); },
  45         function(callback) { verifyCursor("store.openCursor(IDBKeyRange.lowerBound(4))", "next", 2, callback); },
  46         function(callback) { verifyCursor("store.openCursor(3)", "next", 1, callback); },
  47
  48         function(callback) { verifyCursor("store.openKeyCursor()", "next", 5, callback); },
  49         function(callback) { verifyCursor("store.openKeyCursor(null)", "next", 5, callback); },
  50         function(callback) { verifyCursor("store.openKeyCursor(IDBKeyRange.lowerBound(4))", "next", 2, callback); },
  51         function(callback) { verifyCursor("store.openKeyCursor(3)", "next", 1, callback); },
  52
  53         function(callback) { verifyCursor("index.openCursor()", "next", 5, callback); },
  54         function(callback) { verifyCursor("index.openCursor(null)", "next", 5, callback); },
  55         function(callback) { verifyCursor("index.openCursor(IDBKeyRange.lowerBound('b'))", "next", 4, callback); },
  56         function(callback) { verifyCursor("index.openCursor('c')", "next", 1, callback); },
  57
  58         function(callback) { verifyCursor("index.openKeyCursor()", "next", 5, callback); },
  59         function(callback) { verifyCursor("index.openKeyCursor(null)", "next", 5, callback); },
  60         function(callback) { verifyCursor("index.openKeyCursor(IDBKeyRange.lowerBound('b'))", "next", 4, callback); },
  61         function(callback) { verifyCursor("index.openKeyCursor('c')", "next", 1, callback); },
  62
  63         function(callback) { verifyCount("store.count()", 5, callback); },
  64         function(callback) { verifyCount("store.count(null)", 5, callback); },
  65         function(callback) { verifyCount("store.count(IDBKeyRange.lowerBound(2))", 4, callback); },
  66
  67         function(callback) { verifyCount("index.count()", 5, callback); },
  68         function(callback) { verifyCount("index.count(null)", 5, callback); },
  69         function(callback) { verifyCount("index.count(IDBKeyRange.lowerBound('b'))", 4, callback); },
  70
  71         continueUndefined,
  72
  73     ];
  74     function doNextTask() {
  75         var task = tasks.shift();
  76         if (task) {
  77             task(doNextTask);
  78         }
  79     }
  80     doNextTask();
  81 }
  82
  83 function verifyCursor(expr, direction, expected, callback)
  84 {
  85     preamble();
  86     cursor = null;
  87     continues = 0;
  88     evalAndLog("request = " + expr);
  89     request.onerror = unexpectedErrorCallback;
  90
  91     request.onsuccess = function() {
  92         if (request.result) {
  93             if (!cursor) {
  94                 evalAndLog("cursor = request.result");
  95                 shouldBeEqualToString("cursor.direction", direction);
  96             }
  97             ++continues;
  98             cursor.continue();
  99         } else {
 100             shouldBe("continues", JSON.stringify(expected));
 101             callback();
 102         }
 103     };
 104 }
 105
 106 function verifyCount(expr, expected, callback)
 107 {
 108     preamble();
 109     evalAndLog("request = " + expr);
 110     request.onerror = unexpectedErrorCallback;
 111
 112     request.onsuccess = function() {
 113         shouldBe("request.result", JSON.stringify(expected));
 114         callback();
 115     };
 116 }
 117
 118 function continueUndefined(callback)
 119 {
 120     preamble();
 121     first = true;
 122     evalAndLog("request = store.openCursor()");
 123     request.onerror = unexpectedErrorCallback;
 124
 125     request.onsuccess = function() {
 126         if (first) {
 127             first = false;
 128             evalAndLog("cursor = request.result");
 129             shouldBeNonNull("request.result");
 130             shouldNotThrow("cursor.continue(undefined)");
 131             callback();
 132         }
 133     };
 134 }
 135
 136 </script>