gecko-dev/storage/test/unit/test_storage_aggregates.js

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4.2 KiB
JavaScript

/* ***** 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 aggregate functions
var testNums = [1, 2, 3, 4];
function setup()
{
getOpenedDatabase().createTable("function_tests", "id INTEGER PRIMARY KEY");
var stmt = createStatement("INSERT INTO function_tests (id) VALUES(?1)");
for(var i = 0; i < testNums.length; ++i) {
stmt.bindInt32Parameter(0, testNums[i]);
stmt.execute();
}
stmt.reset();
stmt.finalize();
}
var testSquareAndSumFunction = {
calls: 0,
_sas: 0,
reset: function() {
this.calls = 0;
this._sas = 0;
},
onStep: function(val) {
++this.calls;
this._sas += val.getInt32(0) * val.getInt32(0);
},
onFinal: function() {
var retval = this._sas;
this._sas = 0; // Prepare for next group
return retval;
}
};
function test_aggregate_registration()
{
var msc = getOpenedDatabase();
msc.createAggregateFunction("test_sas_aggr", 1, testSquareAndSumFunction);
}
function test_aggregate_no_double_registration()
{
var msc = getOpenedDatabase();
try {
msc.createAggregateFunction("test_sas_aggr", 2, testSquareAndSumFunction);
do_throw("We shouldn't get here!");
} catch (e) {
do_check_eq(Cr.NS_ERROR_FAILURE, e.result);
}
}
function test_aggregate_removal()
{
var msc = getOpenedDatabase();
msc.removeFunction("test_sas_aggr");
// Should be Ok now
msc.createAggregateFunction("test_sas_aggr", 1, testSquareAndSumFunction);
}
function test_aggregate_no_aliases()
{
var msc = getOpenedDatabase();
try {
msc.createAggregateFunction("test_sas_aggr2", 1, testSquareAndSumFunction);
do_throw("We shouldn't get here!");
} catch (e) {
do_check_eq(Cr.NS_ERROR_FAILURE, e.result);
}
}
function test_aggregate_call()
{
var stmt = createStatement("SELECT test_sas_aggr(id) FROM function_tests");
while(stmt.executeStep());
do_check_eq(testNums.length, testSquareAndSumFunction.calls);
testSquareAndSumFunction.reset();
stmt.finalize();
}
function test_aggregate_result()
{
var sas = 0;
for(var i = 0; i < testNums.length; ++i) {
sas += testNums[i] * testNums[i];
}
var stmt = createStatement("SELECT test_sas_aggr(id) FROM function_tests");
stmt.executeStep();
do_check_eq(sas, stmt.getInt32(0));
testSquareAndSumFunction.reset();
stmt.finalize();
}
var tests = [test_aggregate_registration, test_aggregate_no_double_registration,
test_aggregate_removal, test_aggregate_no_aliases, test_aggregate_call,
test_aggregate_result];
function run_test()
{
setup();
for (var i = 0; i < tests.length; i++) {
tests[i]();
}
cleanup();
}