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: function run_test() {
michael@0: 
michael@0:   var cps = new ContentPrefInstance(null);
michael@0: 
michael@0:   // Make sure disk synchronization checking is turned off by default.
michael@0:   var statement = cps.DBConnection.createStatement("PRAGMA synchronous");
michael@0:   statement.executeStep();
michael@0:   do_check_eq(0, statement.getInt32(0));
michael@0: 
michael@0:   // These are the different types of aGroup arguments we'll test.
michael@0:   var anObject = {"foo":"bar"};                                // a simple object
michael@0:   var uri = ContentPrefTest.getURI("http://www.example.com/"); // nsIURI
michael@0:   var stringURI = "www.example.com";                           // typeof = "string"
michael@0:   var stringObjectURI = new String("www.example.com");         // typeof = "object"
michael@0: 
michael@0:   {
michael@0:     // First check that all the methods work or don't work.
michael@0:     function simple_test_methods(aGroup, shouldThrow) {
michael@0:       var prefName = "test.pref.0";
michael@0:       var prefValue = Math.floor(Math.random() * 100);
michael@0: 
michael@0:       if (shouldThrow) {
michael@0:         do_check_thrown(function () { cps.getPref(aGroup, prefName); });
michael@0:         do_check_thrown(function () { cps.setPref(aGroup, prefName, prefValue); });
michael@0:         do_check_thrown(function () { cps.hasPref(aGroup, prefName); });
michael@0:         do_check_thrown(function () { cps.removePref(aGroup, prefName); });
michael@0:         do_check_thrown(function () { cps.getPrefs(aGroup); });
michael@0:       } else {
michael@0:         do_check_eq(cps.setPref(aGroup, prefName, prefValue), undefined);
michael@0:         do_check_true(cps.hasPref(aGroup, prefName));
michael@0:         do_check_eq(cps.getPref(aGroup, prefName), prefValue);
michael@0:         do_check_eq(cps.removePref(aGroup, prefName), undefined);
michael@0:         do_check_false(cps.hasPref(aGroup, prefName));
michael@0:       }
michael@0:     }
michael@0: 
michael@0:     simple_test_methods(cps, true); // arbitrary nsISupports object, should throw too
michael@0:     simple_test_methods(anObject, true);
michael@0:     simple_test_methods(uri, false);
michael@0:     simple_test_methods(stringURI, false);
michael@0:     simple_test_methods(stringObjectURI, false);
michael@0:   }
michael@0: 
michael@0:   {
michael@0:     // Now we'll check that each argument produces the same result.
michael@0:     function complex_test_methods(aGroup) {
michael@0:       var prefName = "test.pref.1";
michael@0:       var prefValue = Math.floor(Math.random() * 100);
michael@0: 
michael@0:       do_check_eq(cps.setPref(aGroup, prefName, prefValue), undefined);
michael@0: 
michael@0:       do_check_true(cps.hasPref(uri, prefName));
michael@0:       do_check_true(cps.hasPref(stringURI, prefName));
michael@0:       do_check_true(cps.hasPref(stringObjectURI, prefName));
michael@0: 
michael@0:       do_check_eq(cps.getPref(uri, prefName), prefValue);
michael@0:       do_check_eq(cps.getPref(stringURI, prefName), prefValue);
michael@0:       do_check_eq(cps.getPref(stringObjectURI, prefName), prefValue);
michael@0: 
michael@0:       do_check_eq(cps.removePref(aGroup, prefName), undefined);
michael@0: 
michael@0:       do_check_false(cps.hasPref(uri, prefName));
michael@0:       do_check_false(cps.hasPref(stringURI, prefName));
michael@0:       do_check_false(cps.hasPref(stringObjectURI, prefName));
michael@0:     }
michael@0: 
michael@0:     complex_test_methods(uri);
michael@0:     complex_test_methods(stringURI);
michael@0:     complex_test_methods(stringObjectURI);
michael@0:   }
michael@0: 
michael@0:   {
michael@0:     // test getPrefs returns the same prefs
michael@0:     do_check_eq(cps.setPref(stringObjectURI, "test.5", 5), undefined);
michael@0:     do_check_eq(cps.setPref(stringURI, "test.2", 2), undefined);
michael@0:     do_check_eq(cps.setPref(uri, "test.1", 1), undefined);
michael@0: 
michael@0:     enumerateAndCheck(cps.getPrefs(uri), 8, ["test.1","test.2","test.5"]);
michael@0:     enumerateAndCheck(cps.getPrefs(stringURI), 8, ["test.1","test.2","test.5"]);
michael@0:     enumerateAndCheck(cps.getPrefs(stringObjectURI), 8, ["test.1","test.2","test.5"]);
michael@0: 
michael@0:     do_check_eq(cps.setPref(uri, "test.4", 4), undefined);
michael@0:     do_check_eq(cps.setPref(stringObjectURI, "test.0", 0), undefined);
michael@0: 
michael@0:     enumerateAndCheck(cps.getPrefs(uri), 12, ["test.0","test.1","test.2","test.4","test.5"]);
michael@0:     enumerateAndCheck(cps.getPrefs(stringURI), 12, ["test.0","test.1","test.2","test.4","test.5"]);
michael@0:     enumerateAndCheck(cps.getPrefs(stringObjectURI), 12, ["test.0","test.1","test.2","test.4","test.5"]);
michael@0: 
michael@0:     do_check_eq(cps.setPref(stringURI, "test.3", 3), undefined);
michael@0: 
michael@0:     enumerateAndCheck(cps.getPrefs(uri), 15, ["test.0","test.1","test.2","test.3","test.4","test.5"]);
michael@0:     enumerateAndCheck(cps.getPrefs(stringURI), 15, ["test.0","test.1","test.2","test.3","test.4","test.5"]);
michael@0:     enumerateAndCheck(cps.getPrefs(stringObjectURI), 15, ["test.0","test.1","test.2","test.3","test.4","test.5"]);
michael@0:   }
michael@0: }
michael@0: 
michael@0: function do_check_thrown (aCallback) {
michael@0:   var exThrown = false;
michael@0:   try {
michael@0:     aCallback();
michael@0:     do_throw("NS_ERROR_ILLEGAL_VALUE should have been thrown here");
michael@0:   } catch (e) {
michael@0:     do_check_eq(e.result, Cr.NS_ERROR_ILLEGAL_VALUE);
michael@0:     exThrown = true;
michael@0:   }
michael@0:   do_check_true(exThrown);
michael@0: }
michael@0: 
michael@0: function enumerateAndCheck(prefs, expectedSum, expectedNames) {
michael@0:   var enumerator = prefs.enumerator;
michael@0:   var sum = 0;
michael@0:   while (enumerator.hasMoreElements()) {
michael@0:     var property = enumerator.getNext().QueryInterface(Components.interfaces.nsIProperty);
michael@0:     sum += parseInt(property.value);
michael@0: 
michael@0:     // remove the pref name from the list of expected names
michael@0:     var index = expectedNames.indexOf(property.name);
michael@0:     do_check_true(index >= 0);
michael@0:     expectedNames.splice(index, 1);
michael@0:   }
michael@0:   do_check_eq(sum, expectedSum);
michael@0:   // check all pref names have been removed from the array
michael@0:   do_check_eq(expectedNames.length, 0);
michael@0: }