Validate element attributes in your automated tests
In web applications, many behaviors and conditions are indicated not just by visible text or position, but by attributes on HTML elements. Attributes such as disabled, checked, href, src, aria- values, CSS classes, and custom data attributes often control logic and appearance behind the scenes.
The Check Attribute step lets your test assert that a specific attribute on an element matches an expected value or state. This gives you deeper insight into how your application behaves beyond what is visible on the screen, and ensures functionality dependent on attribute values is working correctly.
Why attribute checking matters
Attributes often carry meaningful signals about state, behavior, or configuration:
A button may be disabled or enabled depending on input validation
A link’s href may change based on user choices
A checkbox may be checked or unchecked
Image elements may include specific alt, src, or title values
ARIA attributes indicate accessibility state
Data attributes can signal internal application logic
If these attributes are incorrect, the application may behave unexpectedly even when the UI appears correct.
By asserting on attribute values, you test the deeper mechanics of the interface.
How the step works
With the Check Attribute step, your test:
Targets a specific element using a selector
Specifies the attribute you want to inspect
Defines the expected value or pattern
Fails the test if the attribute does not match
This gives precise validation of element state at key moments in your flow.
For example:
Confirm that a submit button has disabled="true" until required fields are filled
Check that a menu item has aria-expanded="true" after opening
Assert that an image element has the correct src after navigation
Validate that a link’s href attribute contains expected query parameters
This makes your assertions highly specific and meaningful.
Combine with other checks
Attribute assertions often complement other validation steps, such as:
Check Text for visible content
Check Value for form inputs
Check Title for page context
Check Element for presence or visibility
Visual regression for layout or styling confirmation
Together, these checks give you complete coverage of both the superficial and structural aspects of your UI.
For example, you might:
Verify a button is visible
Confirm it is enabled via attribute
Click it
Assert that the next page title appears
This sequence validates both surface behaviour and underlying state.
Support for dynamic and conditional logic
Modern applications often change attributes dynamically based on user interaction, environment context, or data state. By checking attributes during your flow, you can ensure that conditions such as feature toggles, validation states, or accessibility enhancements are correctly implemented.
This is especially valuable when:
Attributes control whether an action is permitted
Dynamic classes signal UI changes
ARIA attributes reflect accessibility states
Custom data attributes indicate business logic context
Because attribute checks are explicit, your tests remain clear, deterministic, and easy to reason about.
Confidence in structural correctness
Visible UI may look correct, but hidden state can drive behaviour or accessibility. Validating attributes gives you deeper confidence that your application logic is sound and that interface cues align with underlying state.
By including Check Attribute in your automation suite, you capture not just what users see, but how the system represents state internally—leading to stronger, more reliable validation of both behaviour and experience.