Test and Mock GraphQL APIs Without Trusting the 200
Generate GraphQL tests and mocks from a schema with proxymock, catch failures hidden inside HTTP 200 responses, and flag schema changes before clients break.
Posts about microservices
Browse 14 posts in this category
mitmproxy vs. proxymock for API Traffic Replay
A pragmatic comparison of mitmproxy and proxymock for traffic replay. Learn which tool to use for investigative debugging vs developer productivity, how.
Validate Spring Boot Upgrades with Traffic Replay
Validate Spring Boot upgrades with recorded traffic. Compare API behavior, control dependencies, and review changes before updating the test baseline.
gRPC Mocks, Tests and Contract Checks From a .proto
Turn a .proto file into gRPC mocks and tests with proxymock, record real responses, and catch field type changes that protobuf decoding silently accepts.
Capture Encrypted Microservice Traffic with Speedscale eBPF
Inspect encrypted microservice traffic with Speedscale’s eBPF collector. Check TLS support, node permissions, and Java-agent rollout requirements first.
WireMock vs MockServer vs proxymock for API testing
Compare HTTP stubs, request verification, and recorded dependency mocks. Choose WireMock, MockServer, or proxymock for your Java API tests.
Your Observability Stack Found the Fire. Congratulations.
Observability tells you when production is on fire. Capturing and replaying real traffic lets you recreate the incident, verify the fix, and keep it fixed.
When Your Observability Literally Stops Traffic
Observability tells you what failed—but not how to recreate it. Why reproducibility is the missing fourth pillar, and what that means for incident response.
Spring Boot API Testing: A Practical Guide for Enterprise Teams
Enterprise Spring Boot APIs need more than unit tests. Learn how to test external service integrations, JWT auth, production edge cases with real traffic.
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