OpenAPI contract validation: schema-driven checks without hand-written assertions
Tags: openapi, contract, schema, validation, patterns, formats, uniqueItems, multipleOf
What it is Schema-driven checks using OpenAPI contracts to validate responses without manually writing assertions for every field. Why it’s needed - APIs change; contracts help detect breaking changes early. - Handwriting deep schema assertions is slow and error-prone. - Regulated releases benefit from contract evidence. Benefits - Early detection of contract regressions. - Less manual test authoring effort. - Clear evidence that API responses conform to spec. How to use it in WebSureQTool Import OpenAPI spec. Enable contract validation for selected endpoints/scenarios. Run the scenario and review which schema rules failed (if any). Treat contract validation as a baseline; add targeted assertions for business-critical fields.
