From 3ac04dd9cbb3c14fb2522793b2268b910837d8c4 Mon Sep 17 00:00:00 2001 From: wei <> Date: Wed, 31 May 2006 04:26:21 +0000 Subject: Update selenium javascript, now runs in Safari! --- .../core/scripts/selenium-commandhandlers.js | 371 +++++++++++++++++++++ 1 file changed, 371 insertions(+) create mode 100755 tests/FunctionalTests/selenium/core/scripts/selenium-commandhandlers.js (limited to 'tests/FunctionalTests/selenium/core/scripts/selenium-commandhandlers.js') diff --git a/tests/FunctionalTests/selenium/core/scripts/selenium-commandhandlers.js b/tests/FunctionalTests/selenium/core/scripts/selenium-commandhandlers.js new file mode 100755 index 00000000..ee01ea76 --- /dev/null +++ b/tests/FunctionalTests/selenium/core/scripts/selenium-commandhandlers.js @@ -0,0 +1,371 @@ +/* +* 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. +* +*/ +function CommandHandlerFactory() { + this.actions = {}; + this.asserts = {}; + this.accessors = {}; + + var self = this; + + this.registerAction = function(name, action, wait, dontCheckAlertsAndConfirms) { + var handler = new ActionHandler(action, wait, dontCheckAlertsAndConfirms); + this.actions[name] = handler; + }; + + this.registerAccessor = function(name, accessor) { + var handler = new AccessorHandler(accessor); + this.accessors[name] = handler; + }; + + this.registerAssert = function(name, assertion, haltOnFailure) { + var handler = new AssertHandler(assertion, haltOnFailure); + this.asserts[name] = handler; + }; + + this.getCommandHandler = function(name) { + return this.actions[name] || this.accessors[name] || this.asserts[name] || null; + }; + + this.registerAll = function(commandObject) { + registerAllAccessors(commandObject); + registerAllActions(commandObject); + registerAllAsserts(commandObject); + }; + + var registerAllActions = function(commandObject) { + for (var functionName in commandObject) { + var result = /^do([A-Z].+)$/.exec(functionName); + if (result != null) { + var actionName = result[1].lcfirst(); + + // Register the action without the wait flag. + var action = commandObject[functionName]; + self.registerAction(actionName, action, false, action.dontCheckAlertsAndConfirms); + + // Register actionName + "AndWait" with the wait flag; + var waitActionName = actionName + "AndWait"; + self.registerAction(waitActionName, action, true, action.dontCheckAlertsAndConfirms); + } + } + }; + + + var registerAllAsserts = function(commandObject) { + for (var functionName in commandObject) { + var result = /^assert([A-Z].+)$/.exec(functionName); + if (result != null) { + var assert = commandObject[functionName]; + + // Register the assert with the "assert" prefix, and halt on failure. + var assertName = functionName; + self.registerAssert(assertName, assert, true); + + // Register the assert with the "verify" prefix, and do not halt on failure. + var verifyName = "verify" + result[1]; + self.registerAssert(verifyName, assert, false); + } + } + }; + + + // Given an accessor function getBlah(target), + // return a "predicate" equivalient to isBlah(target, value) that + // is true when the value returned by the accessor matches the specified value. + this.createPredicateFromSingleArgAccessor = function(accessor) { + return function(target, value) { + var accessorResult = accessor.call(this, target); + if (PatternMatcher.matches(value, accessorResult)) { + return new PredicateResult(true, "Actual value '" + accessorResult + "' did match '" + value + "'"); + } else { + return new PredicateResult(false, "Actual value '" + accessorResult + "' did not match '" + value + "'"); + } + }; + }; + + // Given a (no-arg) accessor function getBlah(), + // return a "predicate" equivalient to isBlah(value) that + // is true when the value returned by the accessor matches the specified value. + this.createPredicateFromNoArgAccessor = function(accessor) { + return function(value) { + var accessorResult = accessor.call(this); + if (PatternMatcher.matches(value, accessorResult)) { + return new PredicateResult(true, "Actual value '" + accessorResult + "' did match '" + value + "'"); + } else { + return new PredicateResult(false, "Actual value '" + accessorResult + "' did not match '" + value + "'"); + } + }; + }; + + // Given a boolean accessor function isBlah(), + // return a "predicate" equivalient to isBlah() that + // returns an appropriate PredicateResult value. + this.createPredicateFromBooleanAccessor = function(accessor) { + return function() { + var accessorResult; + if (arguments.length > 2) throw new SeleniumError("Too many arguments! " + arguments.length); + if (arguments.length == 2) { + accessorResult = accessor.call(this, arguments[0], arguments[1]); + } else if (arguments.length == 1) { + accessorResult = accessor.call(this, arguments[0]); + } else { + accessorResult = accessor.call(this); + } + if (accessorResult) { + return new PredicateResult(true, "true"); + } else { + return new PredicateResult(false, "false"); + } + }; + }; + + // Given an accessor fuction getBlah([target]) (target is optional) + // return a predicate equivalent to isBlah([target,] value) that + // is true when the value returned by the accessor matches the specified value. + this.createPredicateFromAccessor = function(accessor) { + if (accessor.length == 0) { + return self.createPredicateFromNoArgAccessor(accessor); + } + return self.createPredicateFromSingleArgAccessor(accessor); + }; + + // Given a predicate, return the negation of that predicate. + // Leaves the message unchanged. + // Used to create assertNot, verifyNot, and waitForNot commands. + this.invertPredicate = function(predicate) { + return function(target, value) { + var result = predicate.call(this, target, value); + result.isTrue = ! result.isTrue; + return result; + }; + }; + + // Convert an isBlahBlah(target, value) function into an assertBlahBlah(target, value) function. + this.createAssertionFromPredicate = function(predicate) { + return function(target, value) { + var result = predicate.call(this, target, value); + if (!result.isTrue) { + Assert.fail(result.message); + } + }; + }; + + // Register an assertion, a verification, a negative assertion, + // and a negative verification based on the specified accessor. + this.registerAssertionsBasedOnAccessor = function(accessor, baseName, predicate) { + if (predicate==null) { + predicate = self.createPredicateFromAccessor(accessor); + } + var assertion = self.createAssertionFromPredicate(predicate); + // Register an assert with the "assert" prefix, and halt on failure. + self.registerAssert("assert" + baseName, assertion, true); + // Register a verify with the "verify" prefix, and do not halt on failure. + self.registerAssert("verify" + baseName, assertion, false); + + var invertedPredicate = self.invertPredicate(predicate); + var negativeAssertion = self.createAssertionFromPredicate(invertedPredicate); + + var result = /^(.*)Present$/.exec(baseName); + if (result==null) { + // Register an assertNot with the "assertNot" prefix, and halt on failure. + self.registerAssert("assertNot"+baseName, negativeAssertion, true); + // Register a verifyNot with the "verifyNot" prefix, and do not halt on failure. + self.registerAssert("verifyNot"+baseName, negativeAssertion, false); + } + else { + var invertedBaseName = result[1] + "NotPresent"; + + // Register an assertNot ending w/ "NotPresent", and halt on failure. + self.registerAssert("assert"+invertedBaseName, negativeAssertion, true); + // Register an assertNot ending w/ "NotPresent", and do not halt on failure. + self.registerAssert("verify"+invertedBaseName, negativeAssertion, false); + } + }; + + + // Convert an isBlahBlah(target, value) function into a waitForBlahBlah(target, value) function. + this.createWaitForActionFromPredicate = function(predicate) { + var action = function(target, value) { + var seleniumApi = this; + testLoop.waitForCondition = function () { + try { + return predicate.call(seleniumApi, target, value).isTrue; + } catch (e) { + // Treat exceptions as meaning the condition is not yet met. + // Useful, for example, for waitForValue when the element has + // not even been created yet. + // TODO: possibly should rethrow some types of exception. + return false; + } + }; + }; + return action; + }; + + // Register a waitForBlahBlah and waitForNotBlahBlah based on the specified accessor. + this.registerWaitForCommandsBasedOnAccessor = function(accessor, baseName, predicate) { + if (predicate==null) { + predicate = self.createPredicateFromAccessor(accessor); + } + var waitForAction = self.createWaitForActionFromPredicate(predicate); + self.registerAction("waitFor"+baseName, waitForAction, false, true); + var invertedPredicate = self.invertPredicate(predicate); + var waitForNotAction = self.createWaitForActionFromPredicate(invertedPredicate); + self.registerAction("waitForNot"+baseName, waitForNotAction, false, true); + } + + // Register a storeBlahBlah based on the specified accessor. + this.registerStoreCommandBasedOnAccessor = function(accessor, baseName) { + var action; + if (accessor.length == 1) { + action = function(target, varName) { + storedVars[varName] = accessor.call(this, target); + }; + } else { + action = function(varName) { + storedVars[varName] = accessor.call(this); + }; + } + self.registerAction("store"+baseName, action, false, accessor.dontCheckAlertsAndConfirms); + }; + + // Methods of the form getFoo(target) result in commands: + // getFoo, assertFoo, verifyFoo, assertNotFoo, verifyNotFoo + // storeFoo, waitForFoo, and waitForNotFoo. + var registerAllAccessors = function(commandObject) { + for (var functionName in commandObject) { + var match = /^get([A-Z].+)$/.exec(functionName); + if (match != null) { + var accessor = commandObject[functionName]; + var baseName = match[1]; + self.registerAccessor(functionName, accessor); + self.registerAssertionsBasedOnAccessor(accessor, baseName); + self.registerStoreCommandBasedOnAccessor(accessor, baseName); + self.registerWaitForCommandsBasedOnAccessor(accessor, baseName); + } + var match = /^is([A-Z].+)$/.exec(functionName); + if (match != null) { + var accessor = commandObject[functionName]; + var baseName = match[1]; + var predicate = self.createPredicateFromBooleanAccessor(accessor); + self.registerAccessor(functionName, accessor); + self.registerAssertionsBasedOnAccessor(accessor, baseName, predicate); + self.registerStoreCommandBasedOnAccessor(accessor, baseName); + self.registerWaitForCommandsBasedOnAccessor(accessor, baseName, predicate); + } + } + }; + + +} + +function PredicateResult(isTrue, message) { + this.isTrue = isTrue; + this.message = message; +} + +// NOTE: The CommandHandler is effectively an abstract base for +// various handlers including ActionHandler, AccessorHandler and AssertHandler. +// Subclasses need to implement an execute(seleniumApi, command) function, +// where seleniumApi is the Selenium object, and command a SeleniumCommand object. +function CommandHandler(type, haltOnFailure, executor) { + this.type = type; + this.haltOnFailure = haltOnFailure; + this.executor = executor; +} + +// An ActionHandler is a command handler that executes the sepcified action, +// possibly checking for alerts and confirmations (if checkAlerts is set), and +// possibly waiting for a page load if wait is set. +function ActionHandler(action, wait, dontCheckAlerts) { + CommandHandler.call(this, "action", true, action); + if (wait) { + this.wait = true; + } + // note that dontCheckAlerts could be undefined!!! + this.checkAlerts = (dontCheckAlerts) ? false : true; +} +ActionHandler.prototype = new CommandHandler; +ActionHandler.prototype.execute = function(seleniumApi, command) { + if (this.checkAlerts && (null==/(Alert|Confirmation)(Not)?Present/.exec(command.command))) { + this.checkForAlerts(seleniumApi); + } + var processState = this.executor.call(seleniumApi, command.target, command.value); + // If the handler didn't return a wait flag, check to see if the + // handler was registered with the wait flag. + if (processState == undefined && this.wait) { + processState = SELENIUM_PROCESS_WAIT; + } + return new CommandResult(processState); +}; +ActionHandler.prototype.checkForAlerts = function(seleniumApi) { + if ( seleniumApi.browserbot.hasAlerts() ) { + throw new SeleniumError("There was an unexpected Alert! [" + seleniumApi.browserbot.getNextAlert() + "]"); + } + if ( seleniumApi.browserbot.hasConfirmations() ) { + throw new SeleniumError("There was an unexpected Confirmation! [" + seleniumApi.browserbot.getNextConfirmation() + "]"); + } +}; + +function AccessorHandler(accessor) { + CommandHandler.call(this, "accessor", true, accessor); +} +AccessorHandler.prototype = new CommandHandler; +AccessorHandler.prototype.execute = function(seleniumApi, command) { + var returnValue = this.executor.call(seleniumApi, command.target, command.value); + var result = new CommandResult(); + result.result = returnValue; + return result; +}; + +/** + * Handler for assertions and verifications. + */ +function AssertHandler(assertion, haltOnFailure) { + CommandHandler.call(this, "assert", haltOnFailure || false, assertion); +} +AssertHandler.prototype = new CommandHandler; +AssertHandler.prototype.execute = function(seleniumApi, command) { + var result = new CommandResult(); + try { + this.executor.call(seleniumApi, command.target, command.value); + result.passed = true; + } catch (e) { + // If this is not a AssertionFailedError, or we should haltOnFailure, rethrow. + if (!e.isAssertionFailedError) { + throw e; + } + if (this.haltOnFailure) { + var error = new SeleniumError(e.failureMessage); + throw error; + } + result.failed = true; + result.failureMessage = e.failureMessage; + } + return result; +}; + + +function CommandResult(processState) { + this.processState = processState; + this.result = null; +} + +function SeleniumCommand(command, target, value) { + this.command = command; + this.target = target; + this.value = value; +} -- cgit v1.2.3