Projects sharing features with Behat

CodeceptJS is a Node.js end-to-end testing framework used for writing acceptance and functional tests for web and mobile applications. It functions as an automated browser testing suite and cross-browser automation engine that allows users to simulate end-user interactions and verify page content using a JavaScript-based domain-specific language. The framework implements a behavior-driven development approach, enabling the creation of scenario-driven tests that describe application behavior in a human-readable format. It utilizes the page object model to encapsulate UI elements and logic into

TUnit is a comprehensive C# testing framework, mocking library, and fluent assertion tool. It utilizes source generation for test discovery and mock creation, ensuring compatibility with Native AOT and IL trimming by eliminating the need for runtime reflection and proxies. The framework provides specialized capabilities for integration testing, including the management of distributed application lifecycles, isolated database schemas, and the correlation of telemetry and logs across process boundaries via OTLP. It also includes an HTTP testing utility to intercept network exchanges and mock AP

Capybara is a browser automation testing library and framework for web application acceptance testing. It provides a high-level API for automating browser navigation and element interaction to validate user-facing features. The project features a cross-browser driver interface that allows switching between headless and full browser environments without modifying the underlying test code. This abstraction enables the simulation of complex web workflows across different browser drivers and environments. The suite covers user interaction simulation, including form filling, click events, and bro

CodeceptJS is a NodeJS end-to-end testing framework designed for automating acceptance tests across web, mobile, and desktop applications using a unified API. It serves as a cross-platform test automator and a behavior-driven development tool that maps human-readable feature files to technical step definitions. The framework features AI-powered test maintenance that uses machine learning to automatically identify and repair broken element selectors. It includes capabilities for autonomous test generation and a server that allows external agents to control tests and debug browser sessions in r

Capybara is a browser automation library and web application acceptance test framework used to simulate user behavior and verify functional requirements. It serves as a cross-browser testing tool and headless browser orchestrator, allowing for the execution of test suites across multiple browser engines. The project provides a driver-agnostic interaction layer that abstracts different browser engines, enabling users to switch between headless and full browser drivers. It supports multi-user session simulation by maintaining independent browser states and cookies to test interactions between i

Pester is a PowerShell testing framework and behavior-driven development tool used to write and run automated tests for scripts and modules. It defines and verifies software behavior through human-readable specifications to validate that code behaves as expected. The project includes a native mocking library that replaces real functions and commands with controlled implementations, allowing for the isolation of code and verification of command invocations without altering the system environment. It also functions as a code coverage tool that measures the percentage of executed lines during te

axe-core is an automated accessibility testing engine and compliance auditor designed to scan web and mobile interfaces for violations of industry accessibility standards. It functions as a programmatic scanner and linter that analyzes HTML and source code to identify barriers and verify compliance with accessibility guidelines. The project distinguishes itself by combining a DOM-based rule engine with computer vision and machine learning to detect complex violations that evade traditional analysis, such as visual heading discrepancies and informative images. It provides specialized capabilit

rspec-rails is a testing framework that integrates RSpec with Ruby on Rails to provide behavior-driven development tools. It serves as a suite for defining application behavior through a conversational syntax, providing a specialized toolkit for creating behavioral specifications for models, controllers, and views. The project distinguishes itself through automated test generation, providing a command-line interface to create boilerplate specification files for Rails components such as models, controllers, and background jobs. It further differentiates its capabilities with a comprehensive mo

Karate is a Gherkin API testing framework and JVM test orchestrator designed for API validation, workflow automation, and browser automation. It provides a unified environment for executing scriptable logic on the Java Virtual Machine with thread-safe concurrent processing. The project includes a built-in HTTP mock server to simulate backend API behavior by delivering dynamic responses to intercepted requests. It also features a visual regression testing tool that detects interface changes by comparing screenshots against baseline images using pixel-matching analysis. The system supports API

Quick is a behavior-driven development framework and testing tool for Swift and Objective-C. It functions as both a testing framework and an assertion library, providing the structures necessary to write and run automated tests. The project focuses on organizing test suites into nested, human-readable requirements to define expected software behavior. This approach allows developers to structure tests in a descriptive format that translates technical requirements into readable specifications. The framework covers functional validation and quality assurance for Apple platform development. It

Taiko is a browser automation framework and web end-to-end testing library used to perform programmatic user actions and verify application behavior. It functions as a headless browser testing tool capable of simulating real interactions and asserting page states in Chromium and Firefox. The project includes a browser interaction recorder that captures live actions and exports them as executable JavaScript automation scripts. It also serves as a web accessibility auditor, analyzing pages to detect accessibility violations and ensure compliance with inclusive design standards. The framework c

Kiwi is a behavior-driven development framework and specification library for iOS. It functions as a wrapper for XCTest, allowing developers to define and execute software requirements as automated tests to verify application logic. The framework utilizes a domain-specific language to organize test cases into a nested hierarchy of descriptions. It includes a mocking system that employs runtime message interception and dynamic proxies to record invocations and return stubbed values. The system provides a fluent assertion interface to evaluate object states and uses a block-based engine to exe

Chai is an assertion library for Node.js and browser-based JavaScript applications. It functions as both a behavior-driven development and test-driven development framework, providing a system to verify code outputs, application state, and general logic. The project is an extensible validation engine that uses a plugin-based system to allow the registration of custom assertions and specialized data checks. It supports multiple modular assertion styles to accommodate different validation philosophies. The library covers a broad range of data validation capabilities, including the inspection o

Selenium is a comprehensive browser automation framework that provides a standardized interface for controlling web browsers to perform automated tasks, user interactions, and data extraction. It functions as a cross-browser testing tool, enabling developers to execute identical automation scripts across various browser engines and operating systems to ensure consistent application behavior. By implementing the WebDriver protocol, it maps high-level automation commands to browser-specific drivers using a standardized HTTP-based wire protocol. The project distinguishes itself through its distr

This project is a reference implementation of Domain-Driven Design patterns, functional domain modeling, and event-driven state coordination. It demonstrates the application of strategic and tactical design patterns to manage complex business requirements. The implementation utilizes a functional domain model with pure functions and immutable objects to manage state transitions and side effects. It features a Command Query Responsibility Segregation architecture to separate read and write models, alongside event-driven coordination to maintain consistency across autonomous business boundaries

Ginkgo is a behavior-driven development testing framework, assertion library, and test runner for Go. It provides a domain-specific language for writing human-readable specifications, organizing tests into hierarchical containers and subjects to describe system behavior. The project distinguishes itself through advanced execution control and observability, featuring a test runner capable of parallel distribution, sharding, and randomized execution order to detect flaky tests. It includes specialized diagnostic tools for goroutine leak detection, hanging spec monitoring, and failure state debu

Allure is a test reporting framework that normalizes execution data from multiple test frameworks across different programming languages into a common intermediate format. It aggregates results from multiple sources into a shared directory of JSON files and generates self-contained HTML reports through a modular plugin pipeline. The architecture includes a hierarchical step tree model to represent test execution, metadata annotation injection to enrich results at runtime, and directory-watch incremental rendering that regenerates reports in real time as new data arrives. Unlike generic report

LaVague is an LLM web agent framework and large action model designed to translate natural language instructions into executable browser automation scripts. It functions as a multi-modal orchestrator that reasons over web page states and HTML content to automate multi-step tasks via a Selenium-based automation engine. The framework features a modular model provider layer, allowing users to swap between different language and vision models from providers such as Anthropic, Gemini, and Azure OpenAI. It employs a multi-modal world model to process screenshots and HTML structures, utilizing retri

Jasmine is a JavaScript testing framework and test runner designed for behavior-driven development. It provides a comprehensive toolset for writing and executing descriptive test suites that verify code behavior in both web browsers and Node.js environments. The framework is distinguished by its integrated mocking library, which allows for dependency isolation through spies and stubs, as well as the ability to simulate time and timing functions to test asynchronous logic synchronously. It also includes a mechanism to enforce test uniqueness, preventing duplicate names for tests and suites. I

Goss is a declarative system validation framework that verifies server state by comparing live system attributes against YAML specifications. It checks the state of packages, ports, services, files, users, processes, DNS records, kernel parameters, mounts, network interfaces, and HTTP endpoints, reporting pass or fail for each condition. The tool distinguishes itself through several automation capabilities. It can scan a running system to automatically generate YAML baseline files that capture current resource configurations, eliminating the need to write tests from scratch. A retry-with-time

doctest is a lightweight C++ unit testing framework and assertion library. It provides a single-header implementation that eliminates complex build dependencies, allowing developers to write and execute test cases directly within their source code. The framework is distinguished by its focus on compile-time performance and binary overhead. It uses conditional compilation guards to strip all testing logic and metadata from production binaries. Additionally, it features hierarchical subcases that re-execute parent setup code to isolate different execution paths within a single test case. Its c

Schemathesis is a property-based testing tool and fuzzer for schema-based APIs. It analyzes OpenAPI and JSON Schema specifications to automatically generate test cases that identify crashes, schema violations, and validation bypasses. The project functions as a contract validator and security scanner, verifying that a live server strictly adheres to its defined specifications. The framework distinguishes itself through stateful API testing, which chains multiple related requests together to uncover bugs that only emerge during complex, multi-step user workflows. It also utilizes response-driv

CasperJS is a headless browser testing framework and web functional testing suite. It provides a toolkit for automating web browser interactions to perform functional testing and visual verification of web applications. The project functions as a WebDriver automation tool and a browser screenshot utility, enabling the capture of images of web pages or specific elements to verify visual layout. It also serves as an XML test report generator, exporting the results of automated browser test suites into a standardized format for reporting tools. The framework covers automated browser testing, fu

Lektor is a Python-based static site generator and flat-file content management system. It transforms raw content and data models into static HTML pages, storing all website data in a hierarchical file system rather than a relational database. The system operates as a model-driven CMS, utilizing blueprints and schemas to control data capture and validation. It provides a browser-based administrative interface that allows users to visually edit and organize site content without modifying source code directly. The platform manages the full site lifecycle, covering static site generation, multi

Moleculer is a Node.js microservices framework designed for building distributed systems. It functions as a distributed service broker, task orchestrator, and service mesh framework, enabling a decentralized architecture with built-in service discovery and load balancing. The project differentiates itself through a pluggable transport layer supporting protocols such as NATS, Redis, TCP, and Kafka, as well as a dedicated microservices API gateway that maps external HTTP and WebSocket requests to internal service actions. It includes built-in fault tolerance mechanisms, including circuit breake

Maven is a Java build automation tool and software build orchestrator. It functions as a project lifecycle manager and dependency management system, using a standardized project object model to compile, test, and package Java projects. The project distinguishes itself through a phase-based build lifecycle and a plugin-based extension model, allowing users to bind custom goals to specific build stages. It coordinates complex software through multi-module project orchestration and ensures a reproducible build workflow by neutralizing environmental variables and controlling toolchain versions.

Testcontainers for .NET is a Docker testing library and integration testing framework designed to manage the lifecycle of throwaway containers. It provides high-level abstractions as a Docker API wrapper to provision ephemeral infrastructure, replacing mocks with real database, messaging, and search engine instances to ensure isolated and reproducible test environments. The project distinguishes itself through a builder-configuration-container pattern and a dynamic port binding mechanism that prevents collisions during concurrent test execution. It enables reliable service-to-service communic