Testing
Buildkite takes a different approach to CI/CD. Rather than running builds on Buildkite's infrastructure, you run Buildkite Agents on your own machines or cloud. Buildkite coordinates the work; your infrastructure executes it. This gives you full control over the build environment while keeping the pipeline management in
Testing
TeamCity is JetBrains' CI/CD server, widely used in Java and .NET shops but capable of building anything. Its test reporting goes deeper than most CI tools — it tracks test history, identifies flaky tests, and shows failure trends across builds without plugins. This guide covers configuring TeamCity for reliable
Testing
Azure DevOps is Microsoft's end-to-end DevOps platform, combining repositories (Azure Repos), CI/CD (Azure Pipelines), project tracking (Azure Boards), test management (Azure Test Plans), and artifact hosting (Azure Artifacts) in one product. For .NET teams and Microsoft-stack organizations, Azure DevOps Pipelines offers deep integration with Visual Studio tests,
Testing
Bitbucket Pipelines is Atlassian's built-in CI/CD service. If your team uses Bitbucket repositories, Pipelines is already available — no separate CI server to provision or maintain. Its tight integration with Jira, Bamboo, and the rest of the Atlassian ecosystem makes it a natural choice for Atlassian-first teams. This
Rust
Wasmtime is a fast, standards-compliant WebAssembly runtime from the Bytecode Alliance. Its Rust crate lets you load, instantiate, and call WASM modules from a Rust host — making it ideal for host-side unit tests that verify WASM module behavior, test WASI system calls in a controlled sandbox, and validate component model
WebAssembly
WebAssembly performance is close to native — but "close" needs to be measured. Whether you're evaluating the overhead of crossing the WASM/JS boundary, comparing execution speed between runtimes, or profiling where your WASM module spends its time, you need specific tools: Criterion for Rust-level benchmarks, Wasmer
Testing
API-first development means writing your OpenAPI specification before writing code. But there's a gap between having a spec and having something to develop against — until you write the API, frontend developers are blocked. Prism closes this gap. Give it an OpenAPI (Swagger) specification and it instantly runs a
Testing
Most API mocking libraries intercept calls at the code level — patching fetch, wrapping axios, or monkey-patching network modules. This approach breaks easily when libraries change internals or when you switch HTTP clients. Mock Service Worker (MSW) takes a different approach. In browsers, it registers an actual service worker that intercepts
Rust
wasm-pack is the standard toolchain for building and testing Rust code compiled to WebAssembly. Its wasm-pack test command runs your Rust tests inside a real browser (headless Chrome, Firefox, or Safari) or under Node.js, giving you confidence that your WASM module behaves correctly in the environments where it will
Testing
Most API mocking tools only speak HTTP. That's fine for REST APIs, but modern systems include gRPC services, legacy TCP protocols, SMTP servers, and binary protocols that HTTP-only tools can't touch. Mountebank is a service virtualization tool that handles multiple protocols through a unified interface. You
Go
Go has had WebAssembly support since Go 1.11 via GOARCH=wasm GOOS=js, and since Go 1.21 via the WASI target GOOS=wasip1. Testing Go WASM code requires a different test runner than the standard go test command — either the wasm_exec.js Node.js harness for browser-targeted
WebAssembly
The WebAssembly Component Model is a standard for composing WASM modules with typed interfaces defined in WIT (WebAssembly Interface Types). It replaces ad-hoc ABI conventions with a formal type system — records, variants, options, results — and generates host and guest bindings automatically via wit-bindgen. Testing components means verifying these interfaces: that