1 <html> 2 <head> 3 <title>Test database.changeVersion</title> 4 <script> 5 var db; 6 var EXPECTED_VERSION_AFTER_HIXIE_TEST = '2'; 7 var EXPECTED_VERSION_AFTER_RELOAD = '3'; 8 9 function emptyFunction() { } 10 11 function changeVersionCallback(tx) 12 { 13 tx.executeSql("DROP table if exists info;", [], emptyFunction, emptyFunction); 14 tx.executeSql("CREATE table if not exists info (version INTEGER);", [], emptyFunction, emptyFunction); 15 tx.executeSql("INSERT into info values(?);", [EXPECTED_VERSION_AFTER_RELOAD], emptyFunction, emptyFunction); 16 } 17 18 function changeVersionSuccess() 19 { 20 log("Successfully changed version to ' + db.version + '. Reloading."); 21 window.location.href = window.location + '?2'; 22 } 23 24 function changeVersionError(error) 25 { 26 log("Error: " + error.message); 27 finishTest(); 28 } 29 30 function finishTest() 31 { 32 if (window.layoutTestController) 33 layoutTestController.notifyDone(); 34 log("TEST COMPLETE"); 35 } 36 37 function log(message) 38 { 39 document.getElementById("console").innerText += message + "\n"; 40 } 41 42 function runTest() 43 { 44 if (window.location.search == "?2") { 45 db = window.openDatabase("changeversion-test", "", "Test for the database.changeVersion() function", 1024); 46 log("Finished tests with version " + db.version + "; expected version: " + EXPECTED_VERSION_AFTER_RELOAD); 47 finishTest(); 48 } else 49 testPart1(); 50 } 51 52 function testPart1() { 53 if (window.layoutTestController) { 54 layoutTestController.clearAllDatabases(); 55 layoutTestController.dumpAsText(); 56 layoutTestController.waitUntilDone(); 57 } 58 59 db = window.openDatabase("changeversion-test", "", "Test for the database.changeVersion() function", 1024); 60 61 if (db.version != EXPECTED_VERSION_AFTER_RELOAD) { 62 // First run Hixie's test to ensure basic changeVersion functionality works (see bug 28418). 63 db.changeVersion("", EXPECTED_VERSION_AFTER_HIXIE_TEST, emptyFunction, function (e) { 64 log('FAIL in changeVersion:' + e); 65 finishTest(); 66 }, function () { 67 try { 68 var db2 = openDatabase("change-version-test", EXPECTED_VERSION_AFTER_HIXIE_TEST, "", 0); 69 } catch (e) { 70 log('FAIL in openDatabase: ' + e); 71 finishTest(); 72 } 73 // The two database versions should match. 74 if (db.version == db2.version) 75 log("PASS: db.version(" + db.version + ") matches db2.version(" + db2.version +") as expected."); 76 else 77 log("FAIL: db.version(" + db.version + ") does not match db2.version(" + db2.version +")"); 78 79 // Now try a test to ensure the version persists after reloading (see bug 27836) 80 db.changeVersion(EXPECTED_VERSION_AFTER_HIXIE_TEST, EXPECTED_VERSION_AFTER_RELOAD, changeVersionCallback, changeVersionError, changeVersionSuccess); 81 }); 82 } 83 } 84 </script> 85 </head> 86 <body onload="runTest();"> 87 This test verifies that the JS database.changeVersion() function works as expected. 88 <pre id="console"></pre> 89 </body> 90 </html> 91
