206 lines
7.3 KiB
JavaScript
206 lines
7.3 KiB
JavaScript
/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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const Cr = Components.results;
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const Ci = Components.interfaces;
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const Cc = Components.classes;
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const Cu = Components.utils;
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const CC = Components.Constructor;
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const nsIWindowsRegKey = Ci.nsIWindowsRegKey;
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let regKeyComponent = Cc["@mozilla.org/windows-registry-key;1"];
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function run_test()
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{
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//* create a key structure in a spot that's normally writable (somewhere under HKCU).
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let testKey = regKeyComponent.createInstance(nsIWindowsRegKey);
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// If it's already present because a previous test crashed or didn't clean up properly, clean it up first.
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let keyName = BASE_PATH + "\\" + TESTDATA_KEYNAME;
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setup_test_run(testKey, keyName);
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//* test that the write* functions write stuff
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test_writing_functions(testKey);
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//* check that the valueCount/getValueName functions work for the values we just wrote
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test_value_functions(testKey);
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//* check that the get* functions work for the values we just wrote.
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test_reading_functions(testKey);
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//* check that the get* functions fail with the right exception codes if we ask for the wrong type or if the value name doesn't exist at all
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test_invalidread_functions(testKey);
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//* check that creating/enumerating/deleting child keys works
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test_childkey_functions(testKey);
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test_watching_functions(testKey);
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//* clean up
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cleanup_test_run(testKey, keyName);
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}
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function setup_test_run(testKey, keyName)
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{
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do_print("Setup test run");
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try {
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testKey.open(nsIWindowsRegKey.ROOT_KEY_CURRENT_USER, keyName, nsIWindowsRegKey.ACCESS_READ);
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do_print("Test key exists. Needs cleanup.");
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cleanup_test_run(testKey, keyName);
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}
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catch (e if (e instanceof Ci.nsIException && e.result == Cr.NS_ERROR_FAILURE))
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{
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}
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testKey.create(nsIWindowsRegKey.ROOT_KEY_CURRENT_USER, keyName, nsIWindowsRegKey.ACCESS_ALL);
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}
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function test_writing_functions(testKey)
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{
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strictEqual(testKey.valueCount, 0);
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strictEqual(testKey.hasValue(TESTDATA_STRNAME), false);
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testKey.writeStringValue(TESTDATA_STRNAME, TESTDATA_STRVALUE);
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strictEqual(testKey.hasValue(TESTDATA_STRNAME), true);
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strictEqual(testKey.hasValue(TESTDATA_INTNAME), false);
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testKey.writeIntValue(TESTDATA_INTNAME, TESTDATA_INTVALUE);
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strictEqual(testKey.hasValue(TESTDATA_INT64NAME), false);
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testKey.writeInt64Value(TESTDATA_INT64NAME, TESTDATA_INT64VALUE);
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strictEqual(testKey.hasValue(TESTDATA_BINARYNAME), false);
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testKey.writeBinaryValue(TESTDATA_BINARYNAME, TESTDATA_BINARYVALUE);
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}
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function test_value_functions(testKey)
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{
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strictEqual(testKey.valueCount, 4);
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strictEqual(testKey.getValueName(0), TESTDATA_STRNAME);
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strictEqual(testKey.getValueName(1), TESTDATA_INTNAME);
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strictEqual(testKey.getValueName(2), TESTDATA_INT64NAME);
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strictEqual(testKey.getValueName(3), TESTDATA_BINARYNAME);
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}
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function test_reading_functions(testKey)
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{
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strictEqual(testKey.getValueType(TESTDATA_STRNAME), nsIWindowsRegKey.TYPE_STRING);
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strictEqual(testKey.readStringValue(TESTDATA_STRNAME), TESTDATA_STRVALUE);
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strictEqual(testKey.getValueType(TESTDATA_INTNAME), nsIWindowsRegKey.TYPE_INT);
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strictEqual(testKey.readIntValue(TESTDATA_INTNAME), TESTDATA_INTVALUE);
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strictEqual(testKey.getValueType(TESTDATA_INT64NAME), nsIWindowsRegKey.TYPE_INT64);
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strictEqual( testKey.readInt64Value(TESTDATA_INT64NAME), TESTDATA_INT64VALUE);
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strictEqual(testKey.getValueType(TESTDATA_BINARYNAME), nsIWindowsRegKey.TYPE_BINARY);
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strictEqual( testKey.readBinaryValue(TESTDATA_BINARYNAME), TESTDATA_BINARYVALUE);
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}
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function test_invalidread_functions(testKey)
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{
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try {
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testKey.readIntValue(TESTDATA_STRNAME);
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do_throw("Reading an integer from a string registry value should throw.");
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} catch (e if (e instanceof Ci.nsIException && e.result == Cr.NS_ERROR_FAILURE)) {
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}
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try {
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let val = testKey.readStringValue(TESTDATA_INTNAME);
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do_throw("Reading an string from an Int registry value should throw." + val);
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} catch (e if (e instanceof Ci.nsIException && e.result == Cr.NS_ERROR_FAILURE)) {
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}
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try {
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testKey.readStringValue(TESTDATA_INT64NAME);
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do_throw("Reading an string from an Int64 registry value should throw.");
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} catch (e if (e instanceof Ci.nsIException && e.result == Cr.NS_ERROR_FAILURE)) {
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}
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try {
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testKey.readStringValue(TESTDATA_BINARYNAME);
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do_throw("Reading a string from an Binary registry value should throw.");
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} catch (e if (e instanceof Ci.nsIException && e.result == Cr.NS_ERROR_FAILURE)) {
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}
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}
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function test_childkey_functions(testKey)
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{
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strictEqual(testKey.childCount, 0);
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strictEqual(testKey.hasChild(TESTDATA_CHILD_KEY), false);
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let childKey = testKey.createChild(TESTDATA_CHILD_KEY, nsIWindowsRegKey.ACCESS_ALL);
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childKey.close();
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strictEqual(testKey.childCount, 1);
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strictEqual(testKey.hasChild(TESTDATA_CHILD_KEY), true);
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strictEqual(testKey.getChildName(0), TESTDATA_CHILD_KEY);
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childKey = testKey.openChild(TESTDATA_CHILD_KEY, nsIWindowsRegKey.ACCESS_ALL);
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testKey.removeChild(TESTDATA_CHILD_KEY);
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strictEqual(testKey.childCount, 0);
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strictEqual(testKey.hasChild(TESTDATA_CHILD_KEY), false);
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}
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function test_watching_functions(testKey)
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{
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strictEqual(testKey.isWatching(), false);
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strictEqual(testKey.hasChanged(), false);
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testKey.startWatching(true);
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strictEqual(testKey.isWatching(), true);
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testKey.stopWatching();
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strictEqual(testKey.isWatching(), false);
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// Create a child key, and update a value
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let childKey = testKey.createChild(TESTDATA_CHILD_KEY, nsIWindowsRegKey.ACCESS_ALL);
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childKey.writeIntValue(TESTDATA_INTNAME, TESTDATA_INTVALUE);
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// Start a recursive watch, and update the child's value
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testKey.startWatching(true);
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strictEqual(testKey.isWatching(), true);
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childKey.writeIntValue(TESTDATA_INTNAME, 0);
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strictEqual(testKey.hasChanged(), true);
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testKey.stopWatching();
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strictEqual(testKey.isWatching(), false);
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childKey.removeValue(TESTDATA_INTNAME);
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childKey.close();
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testKey.removeChild(TESTDATA_CHILD_KEY);
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}
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function cleanup_test_run(testKey, keyName)
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{
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do_print("Cleaning up test.");
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for (var i = 0; i < testKey.childCount; i++) {
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testKey.removeChild(testKey.getChildName(i));
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}
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testKey.close();
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let baseKey = regKeyComponent.createInstance(nsIWindowsRegKey);
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baseKey.open(nsIWindowsRegKey.ROOT_KEY_CURRENT_USER, BASE_PATH, nsIWindowsRegKey.ACCESS_ALL);
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baseKey.removeChild(TESTDATA_KEYNAME);
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baseKey.close();
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}
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// Test data used above.
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const BASE_PATH = "SOFTWARE";
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const TESTDATA_KEYNAME = "TestRegXPC";
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const TESTDATA_STRNAME = "AString";
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const TESTDATA_STRVALUE = "The quick brown fox jumps over the lazy dog.";
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const TESTDATA_INTNAME = "AnInteger";
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const TESTDATA_INTVALUE = 65536;
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const TESTDATA_INT64NAME = "AnInt64";
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const TESTDATA_INT64VALUE = 9223372036854775807;
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const TESTDATA_BINARYNAME = "ABinary";
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const TESTDATA_BINARYVALUE = "She sells seashells by the seashore";
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const TESTDATA_CHILD_KEY = "TestChildKey";
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