/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
// 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 (let 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() {
++
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);
Assert.ok(oldH
instanceof Ci.mozIStorageProgressHandler);
}
function test_handler_removal() {
var msc = getOpenedDatabase();
msc.removeProgressHandler();
var oldH = msc.removeProgressHandler();
Assert.equal(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 nothing.
}
Assert.ok(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 nothing.
}
do_throw(
"We shouldn't get here!");
}
catch (e) {
Assert.equal(Cr.NS_ERROR_ABORT, e.result);
Assert.equal(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
Assert.equal(Cr.NS_ERROR_ABORT, e.result);
Assert.equal(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();
}