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nock is a Node.js HTTP mocking library and request interceptor. It captures outgoing network traffic to specific hosts and paths, returning predefined responses to decouple applications from external servers during automated testing. The project functions as an API expectation framework to verify that specific calls were made with correct parameters. It includes a traffic recorder that captures real network interactions as fixtures for playback and a network simulation tool to introduce artificial latency or trigger network errors. Its capabilities cover request matching via hostnames, paths
Nock is a Node.js HTTP mocking library used to intercept outgoing network requests and return predefined responses. It functions as a network request interceptor and HTTP mock server, allowing developers to simulate external API behavior for automated testing without making live network calls. The project includes an API fixture recorder to capture real network interactions and save them as reusable data files for playback. It also features a network latency simulator that introduces artificial delays to outgoing HTTP responses to verify timeout handling and race conditions. The library prov
This library provides a utility for intercepting and simulating HTTP requests within the Axios ecosystem. It functions as an HTTP request interceptor that allows developers to define mock responses for outgoing network traffic, enabling frontend integration testing and development without requiring live backend infrastructure. The tool distinguishes itself by offering granular control over the request lifecycle, including the ability to match specific request patterns and forward unmatched traffic to actual destinations. It supports the simulation of unstable network environments by injecting
OHHTTPStubs is an HTTP network mocking library and request interceptor used to simulate server responses for testing application behavior without a live backend. It functions as a network request stubbing tool that captures outgoing network calls and replaces them with predefined mock data, custom status codes, and headers. The library distinguishes itself through its ability to simulate a wide range of network conditions, including artificial latency and connection failures. It supports dynamic response sequencing, allowing the tool to return a series of different responses for the same requ
Pollyjs is an HTTP mocking and recording library designed to capture and replay network interactions to create deterministic tests. It functions as a request interceptor and stubbing framework that records real API responses into files, ensuring consistent test results across different environments without relying on live network servers.
The main features of netflix/pollyjs are: HTTP Mocking Libraries, HTTP Response Stubbing, API and Network Testing, HTTP Interaction Recording, Integration Test Suites, HTTP Stubbing Frameworks, HTTP Mocking, HTTP Request Interceptors.
Open-source alternatives to netflix/pollyjs include: nock/nock — nock is a Node.js HTTP mocking library and request interceptor. It captures outgoing network traffic to specific hosts… ctimmerm/axios-mock-adapter — This library provides a utility for intercepting and simulating HTTP requests within the Axios ecosystem. It functions… pgte/nock — Nock is a Node.js HTTP mocking library used to intercept outgoing network requests and return predefined responses. It… alisoftware/ohhttpstubs — OHHTTPStubs is an HTTP network mocking library and request interceptor used to simulate server responses for testing… axios/axios — Axios is an isomorphic, promise-based HTTP client designed for making asynchronous network requests across different… sindresorhus/got — Got is a promise-based HTTP request library for Node.js that supports HTTP/2 and streaming. It provides a system for…