| <html> |
| <head> |
| <title>Test database.changeVersion</title> |
| <script> |
| var db1; |
| var EXPECTED_VERSION_AFTER_HIXIE_TEST = '2'; |
| var EXPECTED_VERSION_AFTER_RELOAD = '3'; |
| |
| function emptyFunction() { } |
| |
| function changeVersionCallback(tx) |
| { |
| tx.executeSql("DROP table if exists info;", [], emptyFunction, emptyFunction); |
| tx.executeSql("CREATE table if not exists info (version INTEGER);", [], emptyFunction, emptyFunction); |
| tx.executeSql("INSERT into info values(?);", [EXPECTED_VERSION_AFTER_RELOAD], emptyFunction, emptyFunction); |
| } |
| |
| function changeVersionSuccess() |
| { |
| log("Successfully changed version to " + db1.version + ". Reloading."); |
| window.location.href = window.location + '?2'; |
| } |
| |
| function changeVersionError(error) |
| { |
| log("Error: " + error.message); |
| finishTest(); |
| } |
| |
| function finishTest() |
| { |
| if (window.testRunner) |
| testRunner.notifyDone(); |
| log("TEST COMPLETE"); |
| } |
| |
| function log(message) |
| { |
| document.getElementById("console").innerText += message + "\n"; |
| } |
| |
| function runTest() |
| { |
| if (window.location.search == "?2") { |
| db1 = window.openDatabase("changeversion-test", "", "Test for the database.changeVersion() function", 1024); |
| log("Finished tests with version " + db1.version + "; expected version: " + EXPECTED_VERSION_AFTER_RELOAD); |
| |
| // Reset the DB version or the next run might fail. |
| db1.changeVersion(db1.version, "1"); |
| |
| finishTest(); |
| } else |
| testPart1(); |
| } |
| |
| function testPart1() { |
| if (window.testRunner) { |
| testRunner.clearAllDatabases(); |
| testRunner.dumpAsText(); |
| testRunner.waitUntilDone(); |
| } |
| |
| db1 = window.openDatabase("changeversion-test", "1", "Test for the database.changeVersion() function", 1024); |
| var db2 = window.openDatabase("changeversion-test", "1", "Test for the database.changeVersion() function", 1024); |
| |
| // First run Hixie's test to ensure basic changeVersion functionality works (see bug 28418). |
| db1.changeVersion("1", EXPECTED_VERSION_AFTER_HIXIE_TEST, null, function (e) { |
| log("FAIL in changeVersion:" + e); |
| finishTest(); |
| }, function () { |
| // Make sure the version change has propagated to db2 too. |
| // All transactions on db2 should fail. |
| if (db2.version != db1.version) { |
| log("FAIL: changing db1's version (" + db1.version + ") did not change db2's version (" + db2.version + ") as expected."); |
| finishTest(); |
| } |
| db2.transaction(function(tx) { |
| tx.executeSql("CREATE TABLE IF NOT EXISTS Test (Foo INT)"); |
| }, function(error) { }, function() { |
| log("FAIL: The DB version changed, all transactions on db2 should fail."); |
| finishTest(); |
| }); |
| |
| // Make sure any new handle to the same DB sees the new version |
| try { |
| var db3 = openDatabase("change-version-test", EXPECTED_VERSION_AFTER_HIXIE_TEST, "", 0); |
| } catch (e) { |
| log("FAIL in openDatabase: " + e); |
| finishTest(); |
| } |
| if (db1.version != db3.version) { |
| log("FAIL: db.version(" + db1.version + ") does not match db3.version(" + db3.version +")"); |
| finishTest(); |
| } |
| |
| // Now try a test to ensure the version persists after reloading (see bug 27836) |
| db1.changeVersion(EXPECTED_VERSION_AFTER_HIXIE_TEST, EXPECTED_VERSION_AFTER_RELOAD, changeVersionCallback, changeVersionError, changeVersionSuccess); |
| }); |
| } |
| </script> |
| </head> |
| <body onload="runTest();"> |
| This test verifies that the JS database.changeVersion() function works as expected. |
| <pre id="console"></pre> |
| </body> |
| </html> |
