Page Inspector
Summarize
Summary of Page Inspector
The Page Inspector is a development tool in ServiceNow that allows users to identify HTML and JavaScript components within user interfaces for custom UI testing. It enhances automated testing by ensuring that only testable components are included in the user interfaces.
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Key Features
- A dedicated pane to inspect page components alongside any displayed ServiceNow AI Platform page.
- A highlighted frame and banner icon for easy navigation and visibility of the Inspector pane.
- A search filter to locate specific page components and an option to refresh the component list.
- Detailed information display for each inspected component, including attributes and actions available for customization.
- Label Path functionality to show hierarchical context, aiding in the differentiation of similar components.
Key Outcomes
Test designers can effectively utilize testable components retrieved by the Page Inspector for custom UI tests, while untestable components are marked for clarity. Exclusion listed components cannot be tested with custom UI test steps, requiring alternative testing categories like Forms or Service Catalog. Inaccessible components are also identified, allowing for redesigns to ensure compatibility with the Automated Test Framework. The Page Inspector supports inspecting various page types, enhancing troubleshooting and functionality assessment.
Identify the HTML and JavaScript page components in your user interfaces that are available for custom UI testing. Enable automated testing by ensuring that your user interfaces only contain testable page components.
The Page Inspector is a developer setting that opens a new pane beside any currently displayed ServiceNow AI Platform page.
- A highlighted frame to identify the currently inspected page.
- A banner icon to display or hide the Inspector pane.
- A button to refresh the list of page components.
- A button to hide the Inspector pane.
- An inspector button to identify specific components on a page.
- A list of page components available for custom UI testing.
- A page component search filter.
- A row to click to see more information about a page component.
- A highlighted row and tooltip to preview information about the currently inspected component.
- A highlighted page component to identify the currently inspected component on the page.
- A component label and back button to return to the list of page components.
- A list of actions to take on the current page component.
- A list of attribute information for the current page component.
- An attribute name and value pair for a page component.Note:You can use the Label Path field to show the hierarchical page context around an element while inspecting a component on a page. If there are many "ancestor" label paths of an element, it can display only three. Each label path element is separated by a >. It can be used to differentiate between two similar looking components.
Page inspector launcher
The page inspector launcher helps you select and launch a specific page within the page inspector. See Inspect different page types for more information.
Testable page components
The Page Inspector retrieves the list of testable page components when you first load a page. Testable components consist of standard HTML and JavaScript that are accessible to the Automated Test Framework. Test designers can use these components as part of custom UI testing.
Untestable page components
- Exclusion listed
- Exclusion listed page components can't be tested using any Custom UI test steps. Exclusion listed page components typically include specialized ServiceNow AI Platform user interfaces and components already testable by other means. Test designers can't create custom UI tests for exclusion listed page components. To test these components, they must use
another supported test category such as Forms or Service Catalog.
In the Page Inspector, the exclusion listed interfaces are indicated by a grey background color when the inspect icon is dragged over them. A detailed message about the step category that needs to be used to test these components is displayed by dropping the inspect icon on an exclusion listed component.
- Lists can't be tested using custom UI test steps. Use List and Related List test step category to test lists.
Figure 1. Sample exclusion listed list message - Forms can't be tested using custom UI test steps. To test forms, use Form category test steps.
Figure 2. Sample exclusion listed form message Note:The UI formatters within forms can be accessed and tested using custom UI test steps. See Create a custom UI test for more information. - Service Catalog items can't be tested using custom UI test steps. To test catalog items, use Service Catalog category test steps.
Figure 3. Sample exclusion listed catalog item message - Certain components are excluded from custom UI pages and are forbidden from being tested.
Figure 4. Sample exclusion listed component message - Workspaces can't be tested using custom UI test steps. To test forms in an available workspace, use Form category test steps.
Figure 5. Sample exclusion listed workspace message
- Lists can't be tested using custom UI test steps. Use List and Related List test step category to test lists.
- Inaccessible
- Inaccessible page components are elements that Automated Test Framework either cannot identify or does not have permission to test
because of some configuration issue. Inaccessible page components typically include
third-party JavaScript libraries or elements with a Shadow DOM. Test designers cannot create
custom UI tests for inaccessible page components, but may be able to redesign the page to use
components accessible to Automated Test Framework.
- Certain components are not accessible in the Automated Test Framework
Figure 6. Sample inaccessible component message - Team development is not supported in the Automated Test Framework
Figure 7. Sample unsupported component message - Testing external sites that are embedded in platform pages is not supported in
the Automated Test Framework
Figure 8. Sample unsupported embedded external sites message
- Certain components are not accessible in the Automated Test Framework