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test_storage_progresshandler.js
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test_storage_progresshandler.js
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/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Storage Test Code.
*
* The Initial Developer of the Original Code is
* Lev Serebryakov <lev@serebryakov.spb.ru>
* Portions created by the Initial Developer are Copyright (C) 2007
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
// This file tests the custom progress handlers
function setup()
{
var msc = getOpenedDatabase();
msc.createTable("handler_tests", "id INTEGER PRIMARY KEY, num INTEGER");
msc.beginTransaction();
var stmt = createStatement("INSERT INTO handler_tests (id, num) VALUES(?1, ?2)");
for(var i = 0; i < 100; ++i) {
stmt.bindByIndex(0, i);
stmt.bindByIndex(1, Math.floor(Math.random()*1000));
stmt.execute();
}
stmt.reset();
msc.commitTransaction();
stmt.finalize();
}
var testProgressHandler = {
calls: 0,
abort: false,
onProgress: function(comm) {
++this.calls;
return this.abort;
}
};
function test_handler_registration()
{
var msc = getOpenedDatabase();
msc.setProgressHandler(10, testProgressHandler);
}
function test_handler_return()
{
var msc = getOpenedDatabase();
var oldH = msc.setProgressHandler(5, testProgressHandler);
do_check_true(oldH instanceof Ci.mozIStorageProgressHandler);
}
function test_handler_removal()
{
var msc = getOpenedDatabase();
msc.removeProgressHandler();
var oldH = msc.removeProgressHandler();
do_check_eq(oldH, null);
}
function test_handler_call()
{
var msc = getOpenedDatabase();
msc.setProgressHandler(50, testProgressHandler);
// Some long-executing request
var stmt = createStatement(
"SELECT SUM(t1.num * t2.num) FROM handler_tests AS t1, handler_tests AS t2");
while(stmt.executeStep());
do_check_true(testProgressHandler.calls > 0);
stmt.finalize();
}
function test_handler_abort()
{
var msc = getOpenedDatabase();
testProgressHandler.abort = true;
msc.setProgressHandler(50, testProgressHandler);
// Some long-executing request
var stmt = createStatement(
"SELECT SUM(t1.num * t2.num) FROM handler_tests AS t1, handler_tests AS t2");
const SQLITE_INTERRUPT = 9;
try {
while(stmt.executeStep());
do_throw("We shouldn't get here!");
} catch (e) {
do_check_eq(Cr.NS_ERROR_ABORT, e.result);
do_check_eq(SQLITE_INTERRUPT, msc.lastError);
}
try {
stmt.finalize();
do_throw("We shouldn't get here!");
} catch (e) {
// finalize should return the error code since we encountered an error
do_check_eq(Cr.NS_ERROR_ABORT, e.result);
do_check_eq(SQLITE_INTERRUPT, msc.lastError);
}
}
var tests = [test_handler_registration, test_handler_return,
test_handler_removal, test_handler_call,
test_handler_abort];
function run_test()
{
setup();
for (var i = 0; i < tests.length; i++) {
tests[i]();
}
cleanup();
}