1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
<html>
<head>
<script>
function log(message)
{
document.getElementById("console").innerHTML += message + "<br>";
}
function finishTest()
{
log("Test Complete");
if (window.layoutTestController)
layoutTestController.notifyDone();
}
var txCallbackCount = 0;
var NUMBER_OF_TRANSACTIONS = 7;
var database;
function transactionErrorFunction(error)
{
log("PASS - the transaction error callback was invoked.");
if (++txCallbackCount == NUMBER_OF_TRANSACTIONS)
finishTest();
}
function transactionSuccessFunction(message)
{
log("FAIL - the transaction success callback should not be invoked.");
if (++txCallbackCount == NUMBER_OF_TRANSACTIONS)
finishTest();
}
function runTransactionExpectedToFail(statementErrorCallback)
{
database.transaction(function(tx) {
tx.executeSql("CREATE TABLE IF NOT EXISTS StatementErrorCallbackTest (randomData)");
tx.executeSql("INSERT INTO StatementErrorCallbackTest (randomData) VALUES (?)", ['test']);
tx.executeSql("THIS STATEMENT WILL FAIL", [],
function(tx, data) {
log("FAIL - this statement should have failed");
finishTest();
}, statementErrorCallback);
tx.executeSql("INSERT INTO StatementErrorCallbackTest (randomData) VALUES (?)", ['test1'],
function(error) { log("FAIL - This statement should not have been executed"); },
function() { log("FAIL - This statement should not have been executed"); });
}, transactionErrorFunction, transactionSuccessFunction);
}
function runTest()
{
if (window.layoutTestController) {
layoutTestController.clearAllDatabases();
layoutTestController.dumpAsText();
layoutTestController.waitUntilDone();
}
database = openDatabase("bug-28872", "1.0", "statement error callback test", 1024);
database.transaction(function(tx) {
tx.executeSql("CREATE TABLE IF NOT EXISTS StatementErrorCallbackTest (randomData)");
tx.executeSql("INSERT INTO StatementErrorCallbackTest (randomData) VALUES (?)", ['test']);
tx.executeSql("THIS STATEMENT WILL FAIL", [],
function(tx, data) {
log("FAIL - this statement should have failed");
finishTest();
}, function(tx, error) { return false; });
tx.executeSql("INSERT INTO StatementErrorCallbackTest (randomData) VALUES (?)", ['test1'],
function(tx, data) { },
function(tx, error) { log("FAIL - This statement should not have caused an error"); });
}, function(error) { log("FAIL - The transaction error callback should not have been invoked"); },
function() { });
runTransactionExpectedToFail(function(error) { return true; });
runTransactionExpectedToFail(function(error) { throw "Exception in statement error callback"; return false; });
runTransactionExpectedToFail(function(error) {});
runTransactionExpectedToFail(function(error) { return null; });
runTransactionExpectedToFail(function(error) { return "some string"; });
runTransactionExpectedToFail(function(error) { return 1234; });
runTransactionExpectedToFail(function(error) { return {a: 2, b: "abc"}; });
}
</script>
</head>
<body onload="runTest()">
This test confirms that a transaction is immediately rolled back if and only if a statement's error callback throws an exception, returns true, or doesn't return any value.
<pre id="console">
</pre>
</body>
</html>
|
