/* * 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. * */ storedVars = new Object(); function Selenium(browserbot) { /** * Defines an object that runs Selenium commands. * * <h3><a name="locators"></a>Element Locators</h3> * <p> * Element Locators tell Selenium which HTML element a command refers to. * The format of a locator is:</p> * <blockquote> * <em>locatorType</em><strong>=</strong><em>argument</em> * </blockquote> * * <p> * We support the following strategies for locating elements: * </p> * <blockquote> * <dl> * <dt><strong>identifier</strong>=<em>id</em></dt> * <dd>Select the element with the specified @id attribute. If no match is * found, select the first element whose @name attribute is <em>id</em>. * (This is normally the default; see below.)</dd> * <dt><strong>id</strong>=<em>id</em></dt> * <dd>Select the element with the specified @id attribute.</dd> * * <dt><strong>name</strong>=<em>name</em></dt> * <dd>Select the first element with the specified @name attribute.</dd> * <dd><ul class="first last simple"> * <li>username</li> * <li>name=username</li> * </ul> * </dd> * <dd>The name may optionally be followed by one or more <em>element-filters</em>, separated from the name by whitespace. If the <em>filterType</em> is not specified, <strong>value</strong> is assumed.</dd> * * <dd><ul class="first last simple"> * <li>name=flavour value=chocolate</li> * </ul> * </dd> * <dt><strong>dom</strong>=<em>javascriptExpression</em></dt> * * <dd> * * <dd>Find an element using JavaScript traversal of the HTML Document Object * Model. DOM locators <em>must</em> begin with "document.". * <ul class="first last simple"> * <li>dom=document.forms['myForm'].myDropdown</li> * <li>dom=document.images[56]</li> * </ul> * </dd> * * </dd> * * <dt><strong>xpath</strong>=<em>xpathExpression</em></dt> * <dd>Locate an element using an XPath expression. * <ul class="first last simple"> * <li>xpath=//img[@alt='The image alt text']</li> * <li>xpath=//table[@id='table1']//tr[4]/td[2]</li> * * </ul> * </dd> * <dt><strong>link</strong>=<em>textPattern</em></dt> * <dd>Select the link (anchor) element which contains text matching the * specified <em>pattern</em>. * <ul class="first last simple"> * <li>link=The link text</li> * </ul> * * </dd> * </dl> * </blockquote> * <p> * Without an explicit locator prefix, Selenium uses the following default * strategies: * </p> * * <ul class="simple"> * <li><strong>dom</strong>, for locators starting with "document."</li> * <li><strong>xpath</strong>, for locators starting with "//"</li> * <li><strong>identifier</strong>, otherwise</li> * </ul> * * <h3><a name="element-filters">Element Filters</a></h3> * <blockquote> * <p>Element filters can be used with a locator to refine a list of candidate elements. They are currently used only in the 'name' element-locator.</p> * <p>Filters look much like locators, ie.</p> * <blockquote> * <em>filterType</em><strong>=</strong><em>argument</em></blockquote> * * <p>Supported element-filters are:</p> * <p><strong>value=</strong><em>valuePattern</em></p> * <blockquote> * Matches elements based on their values. This is particularly useful for refining a list of similarly-named toggle-buttons.</blockquote> * <p><strong>index=</strong><em>index</em></p> * <blockquote> * Selects a single element based on its position in the list (offset from zero).</blockquote> * </blockquote> * * <h3><a name="patterns"></a>String-match Patterns</h3> * * <p> * Various Pattern syntaxes are available for matching string values: * </p> * <blockquote> * <dl> * <dt><strong>glob:</strong><em>pattern</em></dt> * <dd>Match a string against a "glob" (aka "wildmat") pattern. "Glob" is a * kind of limited regular-expression syntax typically used in command-line * shells. In a glob pattern, "*" represents any sequence of characters, and "?" * represents any single character. Glob patterns match against the entire * string.</dd> * <dt><strong>regexp:</strong><em>regexp</em></dt> * <dd>Match a string using a regular-expression. The full power of JavaScript * regular-expressions is available.</dd> * <dt><strong>exact:</strong><em>string</em></dt> * * <dd>Match a string exactly, verbatim, without any of that fancy wildcard * stuff.</dd> * </dl> * </blockquote> * <p> * If no pattern prefix is specified, Selenium assumes that it's a "glob" * pattern. * </p> */ this.browserbot = browserbot; this.optionLocatorFactory = new OptionLocatorFactory(); this.page = function() { return browserbot.getCurrentPage(); }; } Selenium.createForFrame = function(frame) { return new Selenium(BrowserBot.createForFrame(frame)); }; Selenium.prototype.reset = function() { /** * Clear out all stored variables and select the null (starting) window */ storedVars = new Object(); this.browserbot.selectWindow("null"); }; Selenium.prototype.doClick = function(locator) { /** * Clicks on a link, button, checkbox or radio button. If the click action * causes a new page to load (like a link usually does), call * waitForPageToLoad. * * @param locator an element locator * */ var element = this.page().findElement(locator); this.page().clickElement(element); }; Selenium.prototype.doFireEvent = function(locator, eventName) { /** * Explicitly simulate an event, to trigger the corresponding "on<em>event</em>" * handler. * * @param locator an <a href="#locators">element locator</a> * @param eventName the event name, e.g. "focus" or "blur" */ var element = this.page().findElement(locator); triggerEvent(element, eventName, false); }; Selenium.prototype.doKeyPress = function(locator, keycode) { /** * Simulates a user pressing and releasing a key. * * @param locator an <a href="#locators">element locator</a> * @param keycode the numeric keycode of the key to be pressed, normally the * ASCII value of that key. */ var element = this.page().findElement(locator); triggerKeyEvent(element, 'keypress', keycode, true); }; Selenium.prototype.doKeyDown = function(locator, keycode) { /** * Simulates a user pressing a key (without releasing it yet). * * @param locator an <a href="#locators">element locator</a> * @param keycode the numeric keycode of the key to be pressed, normally the * ASCII value of that key. */ var element = this.page().findElement(locator); triggerKeyEvent(element, 'keydown', keycode, true); }; Selenium.prototype.doKeyUp = function(locator, keycode) { /** * Simulates a user releasing a key. * * @param locator an <a href="#locators">element locator</a> * @param keycode the numeric keycode of the key to be released, normally the * ASCII value of that key. */ var element = this.page().findElement(locator); triggerKeyEvent(element, 'keyup', keycode, true); }; Selenium.prototype.doMouseOver = function(locator) { /** * Simulates a user hovering a mouse over the specified element. * * @param locator an <a href="#locators">element locator</a> */ var element = this.page().findElement(locator); triggerMouseEvent(element, 'mouseover', true); }; Selenium.prototype.doMouseDown = function(locator) { /** * Simulates a user pressing the mouse button (without releasing it yet) on * the specified element. * * @param locator an <a href="#locators">element locator</a> */ var element = this.page().findElement(locator); triggerMouseEvent(element, 'mousedown', true); }; Selenium.prototype.doType = function(locator, value) { /** * Sets the value of an input field, as though you typed it in. * * <p>Can also be used to set the value of combo boxes, check boxes, etc. In these cases, * value should be the value of the option selected, not the visible text.</p> * * @param locator an <a href="#locators">element locator</a> * @param value the value to type */ // TODO fail if it can't be typed into. var element = this.page().findElement(locator); this.page().replaceText(element, value); }; Selenium.prototype.findToggleButton = function(locator) { var element = this.page().findElement(locator); if (element.checked == null) { Assert.fail("Element " + locator + " is not a toggle-button."); } return element; } Selenium.prototype.doCheck = function(locator) { /** * Check a toggle-button (checkbox/radio) * * @param locator an <a href="#locators">element locator</a> */ this.findToggleButton(locator).checked = true; }; Selenium.prototype.doUncheck = function(locator) { /** * Uncheck a toggle-button (checkbox/radio) * * @param locator an <a href="#locators">element locator</a> */ this.findToggleButton(locator).checked = false; }; Selenium.prototype.doSelect = function(locator, optionLocator) { /** * Select an option from a drop-down using an option locator. * * <p> * Option locators provide different ways of specifying options of an HTML * Select element (e.g. for selecting a specific option, or for asserting * that the selected option satisfies a specification). There are several * forms of Select Option Locator. * </p> * <dl> * <dt><strong>label</strong>=<em>labelPattern</em></dt> * <dd>matches options based on their labels, i.e. the visible text. (This * is the default.) * <ul class="first last simple"> * <li>label=regexp:^[Oo]ther</li> * </ul> * </dd> * <dt><strong>value</strong>=<em>valuePattern</em></dt> * <dd>matches options based on their values. * <ul class="first last simple"> * <li>value=other</li> * </ul> * * * </dd> * <dt><strong>id</strong>=<em>id</em></dt> * * <dd>matches options based on their ids. * <ul class="first last simple"> * <li>id=option1</li> * </ul> * </dd> * <dt><strong>index</strong>=<em>index</em></dt> * <dd>matches an option based on its index (offset from zero). * <ul class="first last simple"> * * <li>index=2</li> * </ul> * </dd> * </dl> * <p> * If no option locator prefix is provided, the default behaviour is to match on <strong>label</strong>. * </p> * * * @param locator an <a href="#locators">element locator</a> identifying a drop-down menu * @param optionLocator an option locator (a label by default) */ var element = this.page().findElement(locator); if (!("options" in element)) { throw new SeleniumError("Specified element is not a Select (has no options)"); } var locator = this.optionLocatorFactory.fromLocatorString(optionLocator); var option = locator.findOption(element); this.page().selectOption(element, option); }; Selenium.prototype.doAddSelection = function(locator, optionLocator) { /** * Add a selection to the set of selected options in a multi-select element using an option locator. * * @see #doSelect for details of option locators * * @param locator an <a href="#locators">element locator</a> identifying a multi-select box * @param optionLocator an option locator (a label by default) */ var element = this.page().findElement(locator); if (!("options" in element)) { throw new SeleniumError("Specified element is not a Select (has no options)"); } var locator = this.optionLocatorFactory.fromLocatorString(optionLocator); var option = locator.findOption(element); this.page().addSelection(element, option); }; Selenium.prototype.doRemoveSelection = function(locator, optionLocator) { /** * Remove a selection from the set of selected options in a multi-select element using an option locator. * * @see #doSelect for details of option locators * * @param locator an <a href="#locators">element locator</a> identifying a multi-select box * @param optionLocator an option locator (a label by default) */ var element = this.page().findElement(locator); if (!("options" in element)) { throw new SeleniumError("Specified element is not a Select (has no options)"); } var locator = this.optionLocatorFactory.fromLocatorString(optionLocator); var option = locator.findOption(element); this.page().removeSelection(element, option); }; Selenium.prototype.doSubmit = function(formLocator) { /** * Submit the specified form. This is particularly useful for forms without * submit buttons, e.g. single-input "Search" forms. * * @param formLocator an <a href="#locators">element locator</a> for the form you want to submit */ var form = this.page().findElement(formLocator); var actuallySubmit = true; if (form.onsubmit) { // apply this to the correct window so alerts are properly handled, even in IE HTA mode actuallySubmit = form.onsubmit.apply(this.browserbot.getContentWindow()); } if (actuallySubmit) { form.submit(); } }; Selenium.prototype.doOpen = function(url) { /** * Opens an URL in the test frame. This accepts both relative and absolute * URLs. * * The "open" command waits for the page to load before proceeding, * ie. the "AndWait" suffix is implicit. * * <em>Note</em>: The URL must be on the same domain as the runner HTML * due to security restrictions in the browser (Same Origin Policy). If you * need to open an URL on another domain, use the Selenium Server to start a * new browser session on that domain. * * @param url the URL to open; may be relative or absolute */ this.browserbot.openLocation(url); return SELENIUM_PROCESS_WAIT; }; Selenium.prototype.doSelectWindow = function(windowID) { /** * Selects a popup window; once a popup window has been selected, all * commands go to that window. To select the main window again, use "null" * as the target. * * @param windowID the JavaScript window ID of the window to select */ this.browserbot.selectWindow(windowID); }; Selenium.prototype.doWaitForPopUp = function(windowID, timeout) { /** * Waits for a popup window to appear and load up. * * @param windowID the JavaScript window ID of the window that will appear * @param timeout a timeout in milliseconds, after which the action will return with an error */ if (isNaN(timeout)) { throw new SeleniumError("Timeout is not a number: " + timeout); } testLoop.waitForCondition = function () { var targetWindow = selenium.browserbot.getTargetWindow(windowID); if (!targetWindow) return false; if (!targetWindow.location) return false; if ("about:blank" == targetWindow.location) return false; if (!targetWindow.document) return false; if (!targetWindow.document.readyState) return true; if ('complete' != targetWindow.document.readyState) return false; return true; }; testLoop.waitForConditionStart = new Date().getTime(); testLoop.waitForConditionTimeout = timeout; } Selenium.prototype.doChooseCancelOnNextConfirmation = function() { /** * By default, Selenium's overridden window.confirm() function will * return true, as if the user had manually clicked OK. After running * this command, the next call to confirm() will return false, as if * the user had clicked Cancel. * */ this.browserbot.cancelNextConfirmation(); }; Selenium.prototype.doAnswerOnNextPrompt = function(answer) { /** * Instructs Selenium to return the specified answer string in response to * the next JavaScript prompt [window.prompt()]. * * * @param answer the answer to give in response to the prompt pop-up */ this.browserbot.setNextPromptResult(answer); }; Selenium.prototype.doGoBack = function() { /** * Simulates the user clicking the "back" button on their browser. * */ this.page().goBack(); }; Selenium.prototype.doRefresh = function() { /** * Simulates the user clicking the "Refresh" button on their browser. * */ this.page().refresh(); }; Selenium.prototype.doClose = function() { /** * Simulates the user clicking the "close" button in the titlebar of a popup * window or tab. */ this.page().close(); }; Selenium.prototype.isAlertPresent = function() { /** * Has an alert occurred? * * <p> * This function never throws an exception * </p> * @return boolean true if there is an alert */ return this.browserbot.hasAlerts(); }; Selenium.prototype.isPromptPresent = function() { /** * Has a prompt occurred? * * <p> * This function never throws an exception * </p> * @return boolean true if there is a pending prompt */ return this.browserbot.hasPrompts(); }; Selenium.prototype.isConfirmationPresent = function() { /** * Has confirm() been called? * * <p> * This function never throws an exception * </p> * @return boolean true if there is a pending confirmation */ return this.browserbot.hasConfirmations(); }; Selenium.prototype.getAlert = function() { /** * Retrieves the message of a JavaScript alert generated during the previous action, or fail if there were no alerts. * * <p>Getting an alert has the same effect as manually clicking OK. If an * alert is generated but you do not get/verify it, the next Selenium action * will fail.</p> * * <p>NOTE: under Selenium, JavaScript alerts will NOT pop up a visible alert * dialog.</p> * * <p>NOTE: Selenium does NOT support JavaScript alerts that are generated in a * page's onload() event handler. In this case a visible dialog WILL be * generated and Selenium will hang until someone manually clicks OK.</p> * @return string The message of the most recent JavaScript alert */ if (!this.browserbot.hasAlerts()) { Assert.fail("There were no alerts"); } return this.browserbot.getNextAlert(); }; Selenium.prototype.getAlert.dontCheckAlertsAndConfirms = true; Selenium.prototype.getConfirmation = function() { /** * Retrieves the message of a JavaScript confirmation dialog generated during * the previous action. * * <p> * By default, the confirm function will return true, having the same effect * as manually clicking OK. This can be changed by prior execution of the * chooseCancelOnNextConfirmation command. If an confirmation is generated * but you do not get/verify it, the next Selenium action will fail. * </p> * * <p> * NOTE: under Selenium, JavaScript confirmations will NOT pop up a visible * dialog. * </p> * * <p> * NOTE: Selenium does NOT support JavaScript confirmations that are * generated in a page's onload() event handler. In this case a visible * dialog WILL be generated and Selenium will hang until you manually click * OK. * </p> * * @return string the message of the most recent JavaScript confirmation dialog */ if (!this.browserbot.hasConfirmations()) { Assert.fail("There were no confirmations"); } return this.browserbot.getNextConfirmation(); }; Selenium.prototype.getConfirmation.dontCheckAlertsAndConfirms = true; Selenium.prototype.getPrompt = function() { /** * Retrieves the message of a JavaScript question prompt dialog generated during * the previous action. * * <p>Successful handling of the prompt requires prior execution of the * answerOnNextPrompt command. If a prompt is generated but you * do not get/verify it, the next Selenium action will fail.</p> * * <p>NOTE: under Selenium, JavaScript prompts will NOT pop up a visible * dialog.</p> * * <p>NOTE: Selenium does NOT support JavaScript prompts that are generated in a * page's onload() event handler. In this case a visible dialog WILL be * generated and Selenium will hang until someone manually clicks OK.</p> * @return string the message of the most recent JavaScript question prompt */ if (! this.browserbot.hasPrompts()) { Assert.fail("There were no prompts"); } return this.browserbot.getNextPrompt(); }; Selenium.prototype.getAbsoluteLocation = function() { /** Gets the absolute URL of the current page. * * @return string the absolute URL of the current page */ return this.page().location; }; Selenium.prototype.isLocation = function(expectedLocation) { /** * Verify the location of the current page ends with the expected location. * If an URL querystring is provided, this is checked as well. * @param expectedLocation the location to match * @return boolean true if the location matches, false otherwise */ var docLocation = this.page().location; var actualPath = docLocation.pathname; if (docLocation.protocol == "file:") { // replace backslashes with forward slashes, so IE can run off the file system var actualPath = docLocation.pathname.replace(/\\/g, "/"); } var searchPos = expectedLocation.lastIndexOf('?'); if (searchPos == -1) { return PatternMatcher.matches('*' + expectedLocation, actualPath) } else { var expectedPath = expectedLocation.substring(0, searchPos); return PatternMatcher.matches('*' + expectedPath, actualPath) var expectedQueryString = expectedLocation.substring(searchPos); return PatternMatcher.matches(expectedQueryString, docLocation.search) } }; Selenium.prototype.getTitle = function() { /** Gets the title of the current page. * * @return string the title of the current page */ return this.page().title(); }; Selenium.prototype.getBodyText = function() { /** * Gets the entire text of the page. * @return string the entire text of the page */ return this.page().bodyText(); }; Selenium.prototype.getValue = function(locator) { /** * Gets the (whitespace-trimmed) value of an input field (or anything else with a value parameter). * For checkbox/radio elements, the value will be "on" or "off" depending on * whether the element is checked or not. * * @param locator an <a href="#locators">element locator</a> * @return string the element value, or "on/off" for checkbox/radio elements */ var element = this.page().findElement(locator) return getInputValue(element).trim(); } Selenium.prototype.getText = function(locator) { /** * Gets the text of an element. This works for any element that contains * text. This command uses either the textContent (Mozilla-like browsers) or * the innerText (IE-like browsers) of the element, which is the rendered * text shown to the user. * * @param locator an <a href="#locators">element locator</a> * @return string the text of the element */ var element = this.page().findElement(locator); return getText(element).trim(); }; Selenium.prototype.getEval = function(script) { /** Gets the result of evaluating the specified JavaScript snippet. The snippet may * have multiple lines, but only the result of the last line will be returned. * * <p>Note that, by default, the snippet will run in the context of the "selenium" * object itself, so <code>this</code> will refer to the Selenium object, and <code>window</code> will * refer to the top-level runner test window, not the window of your application.</p> * * <p>If you need a reference to the window of your application, you can refer * to <code>this.browserbot.getCurrentWindow()</code> and if you need to use * a locator to refer to a single element in your application page, you can * use <code>this.page().findElement("foo")</code> where "foo" is your locator.</p> * * @param script the JavaScript snippet to run * @return string the results of evaluating the snippet */ try { return eval(script); } catch (e) { throw new SeleniumError("Threw an exception: " + e.message); } }; Selenium.prototype.getChecked = function(locator) { /** * Gets whether a toggle-button (checkbox/radio) is checked. Fails if the specified element doesn't exist or isn't a toggle-button. * @param locator an <a href="#locators">element locator</a> pointing to a checkbox or radio button * @return string either "true" or "false" depending on whether the checkbox is checked */ var element = this.page().findElement(locator); if (element.checked == null) { throw new SeleniumError("Element " + locator + " is not a toggle-button."); } return element.checked; }; Selenium.prototype.getTable = function(tableCellAddress) { /** * Gets the text from a cell of a table. The cellAddress syntax * tableLocator.row.column, where row and column start at 0. * * @param tableCellAddress a cell address, e.g. "foo.1.4" * @return string the text from the specified cell */ // This regular expression matches "tableName.row.column" // For example, "mytable.3.4" pattern = /(.*)\.(\d+)\.(\d+)/; if(!pattern.test(tableCellAddress)) { throw new SeleniumError("Invalid target format. Correct format is tableName.rowNum.columnNum"); } pieces = tableCellAddress.match(pattern); tableName = pieces[1]; row = pieces[2]; col = pieces[3]; var table = this.page().findElement(tableName); if (row > table.rows.length) { Assert.fail("Cannot access row " + row + " - table has " + table.rows.length + " rows"); } else if (col > table.rows[row].cells.length) { Assert.fail("Cannot access column " + col + " - table row has " + table.rows[row].cells.length + " columns"); } else { actualContent = getText(table.rows[row].cells[col]); return actualContent.trim(); } }; Selenium.prototype.isSelected = function(locator, optionLocator) { /** * Verifies that the selected option of a drop-down satisfies the optionSpecifier. * * <p>See the select command for more information about option locators.</p> * * @param locator an <a href="#locators">element locator</a> * @param optionLocator an option locator, typically just an option label (e.g. "John Smith") * @return boolean true if the selected option matches the locator, false otherwise */ var element = this.page().findElement(locator); var locator = this.optionLocatorFactory.fromLocatorString(optionLocator); if (element.selectedIndex == -1) { return false; } return locator.isSelected(element); }; Selenium.prototype.getSelectedOptions = function(locator) { /** Gets all option labels for selected options in the specified select or multi-select element. * * @param locator an <a href="#locators">element locator</a> * @return string[] an array of all option labels in the specified select drop-down */ var element = this.page().findElement(locator); var selectedOptions = []; for (var i = 0; i < element.options.length; i++) { if (element.options[i].selected) { var option = element.options[i].text.replace(/,/g, "\\,"); selectedOptions.push(option); } } return selectedOptions.join(","); } Selenium.prototype.getSelectOptions = function(locator) { /** Gets all option labels in the specified select drop-down. * * @param locator an <a href="#locators">element locator</a> * @return string[] an array of all option labels in the specified select drop-down */ var element = this.page().findElement(locator); var selectOptions = []; for (var i = 0; i < element.options.length; i++) { var option = element.options[i].text.replace(/,/g, "\\,"); selectOptions.push(option); } return selectOptions.join(","); }; Selenium.prototype.getAttribute = function(attributeLocator) { /** * Gets the value of an element attribute. * @param attributeLocator an element locator followed by an @ sign and then the name of the attribute, e.g. "foo@bar" * @return string the value of the specified attribute */ var result = this.page().findAttribute(attributeLocator); if (result == null) { throw new SeleniumError("Could not find element attribute: " + attributeLocator); } return result; }; Selenium.prototype.isTextPresent = function(pattern) { /** * Verifies that the specified text pattern appears somewhere on the rendered page shown to the user. * @param pattern a <a href="#patterns">pattern</a> to match with the text of the page * @return boolean true if the pattern matches the text, false otherwise */ var allText = this.page().bodyText(); if(allText == "") { Assert.fail("Page text not found"); } else { var patternMatcher = new PatternMatcher(pattern); if (patternMatcher.strategy == PatternMatcher.strategies.glob) { patternMatcher.matcher = new PatternMatcher.strategies.globContains(pattern); } return patternMatcher.matches(allText); } }; Selenium.prototype.isElementPresent = function(locator) { /** * Verifies that the specified element is somewhere on the page. * @param locator an <a href="#locators">element locator</a> * @return boolean true if the element is present, false otherwise */ try { this.page().findElement(locator); } catch (e) { return false; } return true; }; Selenium.prototype.isVisible = function(locator) { /** * Determines if the specified element is visible. An * element can be rendered invisible by setting the CSS "visibility" * property to "hidden", or the "display" property to "none", either for the * element itself or one if its ancestors. This method will fail if * the element is not present. * * @param locator an <a href="#locators">element locator</a> * @return boolean true if the specified element is visible, false otherwise */ var element; element = this.page().findElement(locator); var visibility = this.findEffectiveStyleProperty(element, "visibility"); var _isDisplayed = this._isDisplayed(element); return (visibility != "hidden" && _isDisplayed); }; Selenium.prototype.findEffectiveStyleProperty = function(element, property) { var effectiveStyle = this.findEffectiveStyle(element); var propertyValue = effectiveStyle[property]; if (propertyValue == 'inherit' && element.parentNode.style) { return this.findEffectiveStyleProperty(element.parentNode, property); } return propertyValue; }; Selenium.prototype._isDisplayed = function(element) { var display = this.findEffectiveStyleProperty(element, "display"); if (display == "none") return false; if (element.parentNode.style) { return this._isDisplayed(element.parentNode); } return true; }; Selenium.prototype.findEffectiveStyle = function(element) { if (element.style == undefined) { return undefined; // not a styled element } var window = this.browserbot.getContentWindow(); if (window.getComputedStyle) { // DOM-Level-2-CSS return window.getComputedStyle(element, null); } if (element.currentStyle) { // non-standard IE alternative return element.currentStyle; // TODO: this won't really work in a general sense, as // currentStyle is not identical to getComputedStyle() // ... but it's good enough for "visibility" } throw new SeleniumError("cannot determine effective stylesheet in this browser"); }; Selenium.prototype.isEditable = function(locator) { /** * Determines whether the specified input element is editable, ie hasn't been disabled. * This method will fail if the specified element isn't an input element. * * @param locator an <a href="#locators">element locator</a> * @return boolean true if the input element is editable, false otherwise */ var element = this.page().findElement(locator); if (element.value == undefined) { Assert.fail("Element " + locator + " is not an input."); } return !element.disabled; }; Selenium.prototype.getAllButtons = function() { /** Returns the IDs of all buttons on the page. * * <p>If a given button has no ID, it will appear as "" in this array.</p> * * @return string[] the IDs of all buttons on the page */ return this.page().getAllButtons(); }; Selenium.prototype.getAllLinks = function() { /** Returns the IDs of all links on the page. * * <p>If a given link has no ID, it will appear as "" in this array.</p> * * @return string[] the IDs of all links on the page */ return this.page().getAllLinks(); }; Selenium.prototype.getAllFields = function() { /** Returns the IDs of all input fields on the page. * * <p>If a given field has no ID, it will appear as "" in this array.</p> * * @return string[] the IDs of all field on the page */ return this.page().getAllFields(); }; Selenium.prototype.getHtmlSource = function() { /** Returns the entire HTML source between the opening and * closing "html" tags. * * @return string the entire HTML source */ return this.page().currentDocument.getElementsByTagName("html")[0].innerHTML; }; Selenium.prototype.doSetContext = function(context, logLevelThreshold) { /** * Writes a message to the status bar and adds a note to the browser-side * log. * * <p>If logLevelThreshold is specified, set the threshold for logging * to that level (debug, info, warn, error).</p> * * <p>(Note that the browser-side logs will <i>not</i> be sent back to the * server, and are invisible to the Client Driver.)</p> * * @param context * the message to be sent to the browser * @param logLevelThreshold one of "debug", "info", "warn", "error", sets the threshold for browser-side logging */ if (logLevelThreshold==null || logLevelThreshold=="") { return this.page().setContext(context); } return this.page().setContext(context, logLevelThreshold); }; Selenium.prototype.getExpression = function(expression) { /** * Returns the specified expression. * * <p>This is useful because of JavaScript preprocessing. * It is used to generate commands like assertExpression and storeExpression.</p> * * @param expression the value to return * @return string the value passed in */ return expression; } Selenium.prototype.doWaitForCondition = function(script, timeout) { /** * Runs the specified JavaScript snippet repeatedly until it evaluates to "true". * The snippet may have multiple lines, but only the result of the last line * will be considered. * * <p>Note that, by default, the snippet will be run in the runner's test window, not in the window * of your application. To get the window of your application, you can use * the JavaScript snippet <code>selenium.browserbot.getCurrentWindow()</code>, and then * run your JavaScript in there</p> * @param script the JavaScript snippet to run * @param timeout a timeout in milliseconds, after which this command will return with an error */ if (isNaN(timeout)) { throw new SeleniumError("Timeout is not a number: " + timeout); } testLoop.waitForCondition = function () { return eval(script); }; testLoop.waitForConditionStart = new Date().getTime(); testLoop.waitForConditionTimeout = timeout; }; Selenium.prototype.doSetTimeout = function(timeout) { /** * Specifies the amount of time that Selenium will wait for actions to complete. * * <p>Actions that require waiting include "open" and the "waitFor*" actions.</p> * The default timeout is 30 seconds. * @param timeout a timeout in milliseconds, after which the action will return with an error */ testLoop.waitForConditionTimeout = timeout; } Selenium.prototype.doWaitForPageToLoad = function(timeout) { /** * Waits for a new page to load. * * <p>You can use this command instead of the "AndWait" suffixes, "clickAndWait", "selectAndWait", "typeAndWait" etc. * (which are only available in the JS API).</p> * * <p>Selenium constantly keeps track of new pages loading, and sets a "newPageLoaded" * flag when it first notices a page load. Running any other Selenium command after * turns the flag to false. Hence, if you want to wait for a page to load, you must * wait immediately after a Selenium command that caused a page-load.</p> * @param timeout a timeout in milliseconds, after which this command will return with an error */ this.doWaitForCondition("selenium.browserbot.isNewPageLoaded()", timeout); }; /** * Evaluate a parameter, performing JavaScript evaluation and variable substitution. * If the string matches the pattern "javascript{ ... }", evaluate the string between the braces. */ Selenium.prototype.preprocessParameter = function(value) { var match = value.match(/^javascript\{((.|\r?\n)+)\}$/); if (match && match[1]) { return eval(match[1]).toString(); } return this.replaceVariables(value); }; /* * Search through str and replace all variable references ${varName} with their * value in storedVars. */ Selenium.prototype.replaceVariables = function(str) { var stringResult = str; // Find all of the matching variable references var match = stringResult.match(/\$\{\w+\}/g); if (!match) { return stringResult; } // For each match, lookup the variable value, and replace if found for (var i = 0; match && i < match.length; i++) { var variable = match[i]; // The replacement variable, with ${} var name = variable.substring(2, variable.length - 1); // The replacement variable without ${} var replacement = storedVars[name]; if (replacement != undefined) { stringResult = stringResult.replace(variable, replacement); } } return stringResult; }; /** * Factory for creating "Option Locators". * An OptionLocator is an object for dealing with Select options (e.g. for * finding a specified option, or asserting that the selected option of * Select element matches some condition. * The type of locator returned by the factory depends on the locator string: * label=<exp> (OptionLocatorByLabel) * value=<exp> (OptionLocatorByValue) * index=<exp> (OptionLocatorByIndex) * id=<exp> (OptionLocatorById) * <exp> (default is OptionLocatorByLabel). */ function OptionLocatorFactory() { } OptionLocatorFactory.prototype.fromLocatorString = function(locatorString) { var locatorType = 'label'; var locatorValue = locatorString; // If there is a locator prefix, use the specified strategy var result = locatorString.match(/^([a-zA-Z]+)=(.*)/); if (result) { locatorType = result[1]; locatorValue = result[2]; } if (this.optionLocators == undefined) { this.registerOptionLocators(); } if (this.optionLocators[locatorType]) { return new this.optionLocators[locatorType](locatorValue); } throw new SeleniumError("Unkown option locator type: " + locatorType); }; /** * To allow for easy extension, all of the option locators are found by * searching for all methods of OptionLocatorFactory.prototype that start * with "OptionLocatorBy". * TODO: Consider using the term "Option Specifier" instead of "Option Locator". */ OptionLocatorFactory.prototype.registerOptionLocators = function() { this.optionLocators={}; for (var functionName in this) { var result = /OptionLocatorBy([A-Z].+)$/.exec(functionName); if (result != null) { var locatorName = result[1].lcfirst(); this.optionLocators[locatorName] = this[functionName]; } } }; /** * OptionLocator for options identified by their labels. */ OptionLocatorFactory.prototype.OptionLocatorByLabel = function(label) { this.label = label; this.labelMatcher = new PatternMatcher(this.label); this.findOption = function(element) { for (var i = 0; i < element.options.length; i++) { if (this.labelMatcher.matches(element.options[i].text)) { return element.options[i]; } } throw new SeleniumError("Option with label '" + this.label + "' not found"); }; this.isSelected = function(element) { var selectedLabel = element.options[element.selectedIndex].text; return PatternMatcher.matches(this.label, selectedLabel) }; }; /** * OptionLocator for options identified by their values. */ OptionLocatorFactory.prototype.OptionLocatorByValue = function(value) { this.value = value; this.valueMatcher = new PatternMatcher(this.value); this.findOption = function(element) { for (var i = 0; i < element.options.length; i++) { if (this.valueMatcher.matches(element.options[i].value)) { return element.options[i]; } } throw new SeleniumError("Option with value '" + this.value + "' not found"); }; this.isSelected = function(element) { var selectedValue = element.options[element.selectedIndex].value; return PatternMatcher.matches(this.value, selectedValue) }; }; /** * OptionLocator for options identified by their index. */ OptionLocatorFactory.prototype.OptionLocatorByIndex = function(index) { this.index = Number(index); if (isNaN(this.index) || this.index < 0) { throw new SeleniumError("Illegal Index: " + index); } this.findOption = function(element) { if (element.options.length <= this.index) { throw new SeleniumError("Index out of range. Only " + element.options.length + " options available"); } return element.options[this.index]; }; this.isSelected = function(element) { return this.index == element.selectedIndex; }; }; /** * OptionLocator for options identified by their id. */ OptionLocatorFactory.prototype.OptionLocatorById = function(id) { this.id = id; this.idMatcher = new PatternMatcher(this.id); this.findOption = function(element) { for (var i = 0; i < element.options.length; i++) { if (this.idMatcher.matches(element.options[i].id)) { return element.options[i]; } } throw new SeleniumError("Option with id '" + this.id + "' not found"); }; this.isSelected = function(element) { var selectedId = element.options[element.selectedIndex].id; return PatternMatcher.matches(this.id, selectedId) }; };