/testing/selenium-core/scripts/selenium-logging.js
JavaScript | 148 lines | 104 code | 19 blank | 25 comment | 15 complexity | cf7ad2c9c359888443ec4fdac470f4b0 MD5 | raw file
Possible License(s): Apache-2.0
- /*
- * Copyright 2004 ThoughtWorks, Inc
- *
- * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
- var Logger = function() {
- this.logWindow = null;
- }
- Logger.prototype = {
- logLevels: {
- debug: 0,
- info: 1,
- warn: 2,
- error: 3,
- off: 999
- },
- pendingMessages: new Array(),
-
- threshold: "info",
- setLogLevelThreshold: function(logLevel) {
- this.threshold = logLevel;
- var logWindow = this.getLogWindow()
- if (logWindow && logWindow.setThresholdLevel) {
- logWindow.setThresholdLevel(logLevel);
- }
- // NOTE: log messages will be discarded until the log window is
- // fully loaded.
- },
- getLogWindow: function() {
- if (this.logWindow && this.logWindow.closed) {
- this.logWindow = null;
- }
- return this.logWindow;
- },
-
- openLogWindow: function() {
- this.logWindow = window.open(
- getDocumentBase(document) + "SeleniumLog.html?startingThreshold="+this.threshold, "SeleniumLog",
- "width=600,height=1000,bottom=0,right=0,status,scrollbars,resizable"
- );
- this.logWindow.moveTo(window.screenX + 1210, window.screenY + window.outerHeight - 1400);
- if (browserVersion.appearsToBeBrokenInitialIE6) {
- // I would really prefer for the message to immediately appear in the log window, the instant the user requests that the log window be
- // visible. But when I initially coded it this way, thou message simply didn't appear unless I stepped through the code with a debugger.
- // So obviously there is some timing issue here which I don't have the patience to figure out.
- var pendingMessage = new LogMessage("warn", "You appear to be running an unpatched IE 6, which is not stable and can crash due to memory problems. We recommend you run Windows update to install a more stable version of IE.");
- this.pendingMessages.push(pendingMessage);
- }
- return this.logWindow;
- },
-
- show: function() {
- if (! this.getLogWindow()) {
- this.openLogWindow();
- }
- setTimeout(function(){LOG.error("Log window displayed. Logging events will now be recorded to this window.");}, 500);
- },
- logHook: function(logLevel, message) {
- },
- log: function(logLevel, message) {
- if (this.logLevels[logLevel] < this.logLevels[this.threshold]) {
- return;
- }
- this.logHook(logLevel, message);
- var logWindow = this.getLogWindow();
- if (logWindow) {
- if (logWindow.append) {
- if (logWindow.disabled) {
- logWindow.callBack = fnBind(this.setLogLevelThreshold, this);
- logWindow.enableButtons();
- }
- if (this.pendingMessages.length > 0) {
- logWindow.append("info("+(new Date().getTime())+"): Appending missed logging messages", "info");
- while (this.pendingMessages.length > 0) {
- var msg = this.pendingMessages.shift();
- logWindow.append(msg.type + "("+msg.timestamp+"): " + msg.msg, msg.type);
- }
- logWindow.append("info("+(new Date().getTime())+"): Done appending missed logging messages", "info");
- }
- logWindow.append(logLevel + "("+(new Date().getTime())+"): " + message, logLevel);
- }
- } else {
- // TODO these logging messages are never flushed, which creates
- // an enormous array of strings that never stops growing.
- // there should at least be a way to clear the messages!
- this.pendingMessages.push(new LogMessage(logLevel, message));
- }
- },
- close: function(message) {
- if (this.logWindow != null) {
- try {
- this.logWindow.close();
- } catch (e) {
- // swallow exception
- // the window is probably closed if we get an exception here
- }
- this.logWindow = null;
- }
- },
- debug: function(message) {
- this.log("debug", message);
- },
- info: function(message) {
- this.log("info", message);
- },
- warn: function(message) {
- this.log("warn", message);
- },
- error: function(message) {
- this.log("error", message);
- },
- exception: function(exception) {
- this.error("Unexpected Exception: " + extractExceptionMessage(exception));
- this.error("Exception details: " + describe(exception, ', '));
- }
- };
- var LOG = new Logger();
- var LogMessage = function(type, msg) {
- this.type = type;
- this.msg = msg;
- this.timestamp = (new Date().getTime());
- }