4.4 KiB
Finding and interacting with elements
Appium supports a subset of the WebDriver locator strategies:
- find by "tag name" (i.e., ui component type)
- find by "name" (i.e., the text, label, or developer-generated ID a.k.a 'accessibilityIdentifier' of an element)
- find by "xpath" (i.e., an abstract representation of a path to an element, with certain constraints)
###Tag name mapping
You can use the direct UIAutomation component type name for the tag name, or use the simplified mapping (used in some examples below) found here:
https://github.com/appium/appium/blob/master/lib/devices/ios/uiauto/lib/mechanic.js#L29
Issues
There's a known issue with table cell elements becoming invalidated before there's time to interact with them. We're working on a fix
Examples
Find all the UIAButtons on the screen
WD.js:
driver.elementsByTagName('button', function(err, buttons) {
// tap all the buttons
var tapNextButton = function() {
var button = buttons.shift();
if (typeof button !== "undefined") {
button.click(function(err) {
tapNextButton();
})
} else {
driver.quit();
}
}
tapNextButton();
});
Ruby:
buttons = @driver.find_elements :tag_name, :button
buttons.each { |b| b.click }
Python:
[button.click() for button in driver.find_elements_by_tag_name('button')]
Find the element with the text (or accessibilityIdentifier) "Go"
WD.js:
driver.elementByName('Go', function(err, el) {
el.tap(function(err) {
driver.quit();
});
});
Ruby:
@driver.find_element(:name, 'Go').click
Python:
driver.find_element_by_name('Go').click()
Find the nav bar text element where the text begins with "Hi, "
WD.js:
driver.elementByXpath('//navigationBar/text[contains(@value, "Hi, ")]', function(err, el) {
el.text(function(err, text) {
console.log(text);
driver.quit();
});
});
Ruby:
@driver.find_element :xpath, '//navigationBar/text[contains(@value, "Hi, ")]'
Find an element by tagName
Java:
driver.findElement(By.tagName("button")).sendKeys("Hi");
WebELement element = findElement(By.tagName("button"));
element.sendKeys("Hi");
List<WebElement> elems = findElements(By.tagName("button"));
elems.get(0).sendKeys("Hi");
Python:
driver.find_elements_by_tag_name('tableCell')[5].click()
FindAndAct
If you want, you can find and act on an element in a single command (iOS-only).
For example, you can find and click on an element in one call to Appium, using a special mobile: findAndAct command.
Python:
args = {'strategy': 'tag_name', 'selector': 'button', 'action': 'tap'}
driver.execute_script("mobile: findAndAct", args)
Pull to refresh using a swipe gesture
Python:
js_snippet = "mobile: swipe"
args = {'startX':0.5, 'startY':0.2, 'startX':0.5, 'startY':0.95, 'tapCount':1, 'duration':10}
driver.execute_script(js_snippet, args)
Note: driver.execute_script() is explained in Automating Mobile Gestures: Alternative access method)
Using The Appium Inspector To Locate Elements
Appium provides you with a neat tool that allows you to find the the elements you're looking for without leaving the Appium app. With the Appium Inspector (the i symbol next to the start test button) you can find any element and it's name by either clicking the element on the preview page provided, or locating it in the UI navigator.
Overview
The Appium inspector has a simple layout, complete with a UI navigator, a preview, and record and refresh buttons, and interaction tools.
Example
After launching the Appium Inspector (you can do this by clicking the small "i" button in the top right of the app) you can locate any element in the preview. In this test, I'm looking for the id of the "show alert" button.
To find the id of this button, I click the "show alert" button in the inspector preview. The Appium inspector then highlights the element in the UI navigator, showing me both the id and element type of the button I clicked.


