AI-driven self-healing test automation system for WDIO with adaptive detection and predictive recovery

DE202025102085U1Active Publication Date: 2025-06-18SRINIVAS SRIKANTH MCKINNEY
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Patent Information

Application Number
DE202025102085
Authority / Receiving Office
DE · DE
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2025-06-18
Estimated Expiration
2035-04-30

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Abstract

An AI-driven, self-healing test automation system for WebDriverIO (WDIO), comprising: a. an error catching layer configured to detect when a test step fails due to a missing, moved, or modified UI element; b. an AI-based detection engine configured to analyze the current Document Object Model (DOM), historical test execution data, and element attributes including XPath, CSS selectors, labels, and inner text to identify and evaluate potential alternative UI elements; c. a predictive recovery module that uses pre-trained models such as Long Short-Term Memory (LSTM) networks or transformer-based architectures to predict and select an appropriate recovery action based on the current test context, including repeating the operation, jumping to the next logical step, or redirecting the test flow; d. a dynamic healing process that automatically applies the selected recovery action without requiring manual updates to the test code; e. a feedback learning loop configured to update and retrain the detection and prediction models based on user validation, success metrics, and execution results, thereby improving the accuracy and adaptability of the system over time.
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Description

The present invention relates to the field of automated software testing. More particularly, it relates to a system for AI-controlled self-healing test automation in WebDrIO (WDIO) environments using adaptive recognition and predictive recovery mechanisms.Automated Ui test frameworks such as WebDrIO (WDIO) are of central importance for validating the functionality of modern web applications. Because of the fast development cycles advanced by Age and DevOps methods, web applications are subject to continual updates and changes to meet the developing user needs and business requirements. These changes may affect the underlying structure of the user interface, e.g., by adding, removing, or changing elements, which often results in test errors.Despite the widespread use of automated test frameworks, there remains a great challenge: the instability and susceptibility of test scripts in response to these dynamic changes to the user interface. Since UI elements are frequently changed during iterative development cycles, manual interventions are frequently required for updating the test scripts. This process becomes increasingly expensive and time consuming, particularly as the front end code rapidly and frequently develops. Moreover, the manual effort associated with identifying and correcting non-matching or faulty locators (UI elements used in test scripts) greatly limits the scalability and efficiency of automated tests in modern software development techniques.Current automated test frameworks offer only limited solutions to address such challenges. Most existing tools provide only basic mechanisms for error handling or simple retry, but they are unable to solve the deeper, more complex problems associated with changes to UI elements. Existing frameworks are unable to dynamically adapt to changes in UI components, so test scripts are prone to frequent errors that can be identified and resolved only by human intervention. If a test fails, conventional solutions must either begin the test from the front or wait the scripts manually, which is not consistent with the speed and flexibility required in fast development cycles.Moreover, the inability to predict and adapt to changes in real time results in extended test execution times and inefficient use of resources. Without intelligent, adaptive mechanisms, teams are forced to spend valuable time with debugging and adapting the test framework, leading to delays in the overall development process and hindering the goal of continuous integration and continuous provisioning (CI / CD).There is therefore an urgent need for an intelligent, self-healing test system that is capable of self-detecting changes to UI components, adapting to these changes without manual interventions and predicting potential errors before they occur. Such a system would ensure that automated tests recover from errors, dynamically adapt to user interface updates, and can continue to be executed as intended, greatly reducing maintenance costs and improving the efficiency of the entire test process.The present invention addresses these challenges by providing an AI-controlled WebDrIO (WDIO) self-healing test automation system that utilizes adaptive recognition of UI components and predictive recovery mechanisms. This novel approach obviates the constant maintenance of scripts, minimizes downtime, and allows more effective and efficient testing in modern agile and DevOps environments.An object of the present disclosure is to cure erroneous test cases automatically and without manual intervention.Another object of the present disclosure is to reduce the maintenance effort for test scripts and downtime.Another object of the present disclosure is to adapt to dynamic UI changes by AI-based recognition.Another object of the present disclosure is to predict and restore failures using historical test data.Another object of the present disclosure is to improve test reliability in agile and CI / CD environments.Another object of the present disclosure is seamless integration into existing WDIO test frameworks.Another object of the present disclosure is to continuously improve accuracy by feedback grinding of machine learning.Another object of the present disclosure is to minimize test variations and improve overall test coverage.The present invention relates generally to an AI-controlled self-healing test automation system integrated with WebDrIO (WDIO) to improve robustness of tests and minimize manual maintenance. It intelligently monitors the test execution, intercepts errors in real time and initiates automatic healing measures without human intervention.One embodiment of the present invention is that the system employs a fault-trapping layer that detects problems such as missing or altered UI elements that are common in dynamic web applications. After detection, it passes the test flow to the AI-based detection module for diagnosis and solution.In one embodiment of the present invention, the AI detection module performs a deep analysis of the current DOM structure, the element attributes, and the prior test data to identify alternative elements. It uses semantic matching, visual recognition, and machine learning techniques to evaluate appropriate substitutions with confidence values.One embodiment of the present invention is the predictive recovery module that operates in parallel to predict likely next test actions from historical patterns. It uses models such as LSTM or transformers to direct smart avoidance strategies such as retry, skip, or redirect.One embodiment of the present invention is that the healing actions are applied dynamically during runtime without requiring script changes, thereby maintaining test continuity. This ensures uninterrupted test execution even when the structures of the user interface change.One embodiment of the present invention is that all healing attempts and their results are recorded in a continuous learning feedback system. User validation and execution success are used to retraining AI models and improve future recognition and prediction accuracy.One embodiment of the present invention is that the system inserts seamlessly into CI / CD pipelines, making it ideally suited for agile environments where fast and frequent user interface changes occur. It reduces the susceptibility to errors of tests, increases the execution reliability and reduces the outlay for test maintenance.One embodiment of the present invention is that the invention provides an intelligent, adaptive, and self-correcting automation system that provides QA teams with resilient, low-maintenance test solutions tailored to modern web development practices.The present invention relates to an AI-controlled self-healing test automation system integrated with WDIO and using adaptive recognition techniques and predictive recovery algorithms to improve test compliance. The system automatically detects defective selectors, identifies alternative UI elements using machine learning models, and real-time re-allocates the test steps to avoid execution errors. The invention also includes a learning loop in which the system continuously improves its prediction and healing accuracy based on earlier executions and developer feedback.The invention is explained again below with reference to the figure. The following shows: FIG. 1 : the AI-controlled self-healing test automation system ( 100) for WDIO with adaptive recognition and predictive recovery.FIG. 1 illustrates the AI-controlled self-healing test automation system (100) for WDIO with adaptive detection and predictive recovery. The AI-controlled self-healing test automation system is designed as a smart extension of the WebDrIO (WDIO) framework and enables robust, durable, and autonomous test execution by identifying and cancelling scripting errors in real time. The system is integrated directly into the WDIO execution pipeline where it continuously monitors each test step. If a failure occurs due to a missing, moved or changed UI element - often as a result of dynamic front-end changes - the failure trap layer immediately detects the problem and initiates the healing process. At this point, the AI-based recognition module is activated, which performs an incoming analysis of the current document object model (DOM), historical test execution data, and a variety of element attributes such as XPath, CSS selectors, labels, and inner text. Using a combination of adaptive recognition techniques such as semantic attribute matching, visual similarity scoring, and machine learning algorithms, the system identifies and scores potential alternative UI elements that could replace the defective element. In parallel, a predictive recovery module evaluates the current state and context of the test using pre-trained models, such as long short-term memory (LSTM) networks or transformer-based architectures, to predict the most suitable next action. In this way, the system can intelligently decide whether to repeat the process, skip the next logical step, or redirect the entire test flow, thereby avoiding abrupt test failures. Once an optimal recovery or healing action is determined, it is dynamically applied without requiring manual updates of the test code. After completion of the test, the system logs all healing decisions and results which are then fed into a feedback learning loop. In this loop, user validation, success metrics, and execution results are used to retraining and fine-tune the recognition and prediction models in a stepwise manner. This continuous learning process makes the system more accurate and more conformable over time, greatly reducing the effort for test maintenance while still providing stability in rapidly developing UI environments typical of age and DevOps pipelines.

Claims

A AI-controlled self-healing WebDrIO (WDIO) test automation system comprising: a. a fault interception layer configured to detect when a test step fails due to a missing, moved or modified UI element; b. an AI-based detection module configured to analyze current document object model (DOM), historical test execution data and element attributes including XPath, CSS selectors, labels and inner text to identify and evaluate potential alternative UI elements; c. a predictive recovery module that uses pre-trained models such as long short-term memory (LSTM) networks or transformer-based architectures to predict and select an appropriate recovery action based on the current test context, including repeating the operation, jumping to the next logical step, or redirecting the test flow; d. a dynamic recovery process that automatically applies the selected recovery action without requiring manual updates of the test code; e. a feedback learning loop configured such that the recognition and prediction models are updated and re-trained based on user validation, success metrics, and execution results, thereby improving the accuracy and compliance of the system over time.The system (100) of claim 1, wherein the AI-based recognition module performs semantic attribute matching to identify alternative UI elements.The system (100) of claim 1, wherein the AI-based recognition module evaluates the visual similarity between the defective UI element and potential alternatives to determine the best match.The system (100) of claim 1, wherein the predictive recovery module includes a long short-term memory (LSTM) network that analyzes historical execution data to predict the most suitable recovery action.The system (100) of claim 1, wherein the predictive recovery module further comprises a transformer-based architecture to predict the next test action by analyzing the sequence of test steps and the current state of the user interface.The system (100) of claim 1, wherein the error trapping level detects test errors caused by dynamic UI changes occurring as a result of frequent front end code updates.The system (100) of claim 1, wherein the feedback learning loop involves user feedback and success metrics to fine-tune the AI-based detection module and the predictive recovery module, thereby improving performance thereof over time.The system (100) of claim 1, wherein the dynamic healing process allows the system to either retry the process to skip the failed step or redirect the test flow based on the most likely successful path, thereby minimizing interruptions in the test process.

Citation Information

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