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 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 testSquareFunction = {
michael@0:   calls: 0,
michael@0: 
michael@0:   onFunctionCall: function(val) {
michael@0:     ++this.calls;
michael@0:     return val.getInt32(0) * val.getInt32(0);
michael@0:   }
michael@0: };
michael@0: 
michael@0: function test_function_registration()
michael@0: {
michael@0:   var msc = getOpenedDatabase();
michael@0:   msc.createFunction("test_square", 1, testSquareFunction);
michael@0: }
michael@0: 
michael@0: function test_function_no_double_registration()
michael@0: {
michael@0:   var msc = getOpenedDatabase();
michael@0:   try {
michael@0:     msc.createFunction("test_square", 2, testSquareFunction);
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_function_removal()
michael@0: {
michael@0:   var msc = getOpenedDatabase();
michael@0:   msc.removeFunction("test_square");
michael@0:   // Should be Ok now
michael@0:   msc.createFunction("test_square", 1, testSquareFunction);
michael@0: }
michael@0: 
michael@0: function test_function_aliases()
michael@0: {
michael@0:   var msc = getOpenedDatabase();
michael@0:   msc.createFunction("test_square2", 1, testSquareFunction);
michael@0: }
michael@0: 
michael@0: function test_function_call()
michael@0: {
michael@0:   var stmt = createStatement("SELECT test_square(id) FROM function_tests");
michael@0:   while(stmt.executeStep());
michael@0:   do_check_eq(testNums.length, testSquareFunction.calls);
michael@0:   testSquareFunction.calls = 0;
michael@0:   stmt.finalize();
michael@0: }
michael@0: 
michael@0: function test_function_result()
michael@0: {
michael@0:   var stmt = createStatement("SELECT test_square(42) FROM function_tests");
michael@0:   stmt.executeStep();
michael@0:   do_check_eq(42*42, stmt.getInt32(0));
michael@0:   testSquareFunction.calls = 0;
michael@0:   stmt.finalize();
michael@0: }
michael@0: 
michael@0: var tests = [test_function_registration, test_function_no_double_registration,
michael@0:              test_function_removal, test_function_aliases, test_function_call,
michael@0:              test_function_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: }