michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: // This file tests the custom aggregate functions
michael@0: 
michael@0: var testNums = [1, 2, 3, 4];
michael@0: 
michael@0: function setup()
michael@0: {
michael@0:   getOpenedDatabase().createTable("function_tests", "id INTEGER PRIMARY KEY");
michael@0: 
michael@0:   var stmt = createStatement("INSERT INTO function_tests (id) VALUES(?1)");
michael@0:   for(var i = 0; i < testNums.length; ++i) {
michael@0:     stmt.bindByIndex(0, testNums[i]);
michael@0:     stmt.execute();
michael@0:   }
michael@0:   stmt.reset();
michael@0:   stmt.finalize();
michael@0: }
michael@0: 
michael@0: var testSquareAndSumFunction = {
michael@0:   calls: 0,
michael@0:   _sas: 0,
michael@0: 
michael@0:   reset: function() {
michael@0:     this.calls = 0;
michael@0:     this._sas  = 0;
michael@0:   },
michael@0: 
michael@0:   onStep: function(val) {
michael@0:     ++this.calls;
michael@0:     this._sas += val.getInt32(0) * val.getInt32(0);
michael@0:   },
michael@0: 
michael@0:   onFinal: function() {
michael@0:     var retval = this._sas;
michael@0:     this._sas = 0; // Prepare for next group
michael@0:     return retval;
michael@0:   }
michael@0: };
michael@0: 
michael@0: function test_aggregate_registration()
michael@0: {
michael@0:   var msc = getOpenedDatabase();
michael@0:   msc.createAggregateFunction("test_sas_aggr", 1, testSquareAndSumFunction);
michael@0: }
michael@0: 
michael@0: function test_aggregate_no_double_registration()
michael@0: {
michael@0:   var msc = getOpenedDatabase();
michael@0:   try {
michael@0:     msc.createAggregateFunction("test_sas_aggr", 2, testSquareAndSumFunction);
michael@0:     do_throw("We shouldn't get here!");
michael@0:   } catch (e) {
michael@0:     do_check_eq(Cr.NS_ERROR_FAILURE, e.result);
michael@0:   }
michael@0: }
michael@0: 
michael@0: function test_aggregate_removal()
michael@0: {
michael@0:   var msc = getOpenedDatabase();
michael@0:   msc.removeFunction("test_sas_aggr");
michael@0:   // Should be Ok now
michael@0:   msc.createAggregateFunction("test_sas_aggr", 1, testSquareAndSumFunction);
michael@0: }
michael@0: 
michael@0: function test_aggregate_no_aliases()
michael@0: {
michael@0:   var msc = getOpenedDatabase();
michael@0:   try {
michael@0:     msc.createAggregateFunction("test_sas_aggr2", 1, testSquareAndSumFunction);
michael@0:     do_throw("We shouldn't get here!");
michael@0:   } catch (e) {
michael@0:     do_check_eq(Cr.NS_ERROR_FAILURE, e.result);
michael@0:   }
michael@0: }
michael@0: 
michael@0: function test_aggregate_call()
michael@0: {
michael@0:   var stmt = createStatement("SELECT test_sas_aggr(id) FROM function_tests");
michael@0:   while(stmt.executeStep());
michael@0:   do_check_eq(testNums.length, testSquareAndSumFunction.calls);
michael@0:   testSquareAndSumFunction.reset();
michael@0:   stmt.finalize();
michael@0: }
michael@0: 
michael@0: function test_aggregate_result()
michael@0: {
michael@0:   var sas = 0;
michael@0:   for(var i = 0; i < testNums.length; ++i) {
michael@0:     sas += testNums[i] * testNums[i];
michael@0:   }
michael@0:   var stmt = createStatement("SELECT test_sas_aggr(id) FROM function_tests");
michael@0:   stmt.executeStep();
michael@0:   do_check_eq(sas, stmt.getInt32(0));
michael@0:   testSquareAndSumFunction.reset();
michael@0:   stmt.finalize();
michael@0: }
michael@0: 
michael@0: var tests = [test_aggregate_registration, test_aggregate_no_double_registration,
michael@0:              test_aggregate_removal, test_aggregate_no_aliases, test_aggregate_call,
michael@0:              test_aggregate_result];
michael@0: 
michael@0: function run_test()
michael@0: {
michael@0:   setup();
michael@0: 
michael@0:   for (var i = 0; i < tests.length; i++) {
michael@0:     tests[i]();
michael@0:   }
michael@0: 
michael@0:   cleanup();
michael@0: }