Modern QA2026API and Contract Testing with AI: Schema to Shield
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API and Contract Testing with AI: Schema to Shield

Turn OpenAPI schemas into exhaustive test suites, wire Pact contracts between services, and let semantic fuzzers hunt the bugs random ones miss.

Chapter 1 is free. Locked chapters show their outline — read everything with a subscription, or own the book via Leanpub.

01freePart I: FoundationsThe API Testing Landscape2 interview · 12 sections02🔒Part I: FoundationsOpenAPI Schemas as Test Specifications2 interview · 11 sections03🔒Part I: FoundationsYour First AI-Generated Test Suite2 interview · 9 sections04🔒Part II: Schema-Driven Test GenerationThe Schema Analysis Pipeline2 interview · 11 sections05🔒Part II: Schema-Driven Test GenerationConstraint Extraction and Boundary Analysis2 interview · 10 sections06🔒Part II: Schema-Driven Test GenerationAI-Generated Test Patterns and Anti-Patterns1 interview · 7 sections07🔒Part II: Schema-Driven Test GenerationValidating and Curating Generated Tests2 interview · 7 sections08🔒Part III: Consumer-Driven Contract TestingThe Contract Testing Problem2 interview · 9 sections09🔒Part III: Consumer-Driven Contract TestingPact Fundamentals -- Consumer Side2 interview · 8 sections10🔒Part III: Consumer-Driven Contract TestingPact Fundamentals -- Provider Side2 interview · 9 sections11🔒Part III: Consumer-Driven Contract TestingAI-Enhanced Contract Generation1 interview · 9 sections12🔒Part III: Consumer-Driven Contract TestingContract Testing in CI/CD2 interview · 7 sections13🔒Part IV: API Fuzzing and SecurityFrom Random to Semantic Fuzzing1 interview · 9 sections14🔒Part IV: API Fuzzing and SecurityBuilding a Semantic Fuzzer1 interview · 9 sections15🔒Part V: GraphQL TestingGraphQL-Specific Testing Challenges1 interview · 7 sections16🔒Part V: GraphQL TestingQuery Depth and Complexity Limits1 interview · 7 sections17🔒Part V: GraphQL TestingN+1 Detection and DataLoader Testing1 interview · 7 sections18🔒Part V: GraphQL TestingFederation and Schema Stitching Testing1 interview · 6 sections19🔒Part VI: Event-Driven Architecture TestingThe Asynchronous Testing Challenge1 interview · 5 sections20🔒Part VI: Event-Driven Architecture TestingKafka Consumer Testing1 interview · 10 sections21🔒Part VI: Event-Driven Architecture TestingWebhook and SQS/EventBridge Testing1 interview · 8 sections22🔒Part VI: Event-Driven Architecture TestingAsynchronous Testing Patterns1 interview · 7 sections23🔒Part VI: Event-Driven Architecture TestingEvent Schema Contracts1 interview · 5 sections24🔒Part VII: Schema Drift and Living DocumentationSchema Drift Detection1 interview · 7 sections25🔒Part VII: Schema Drift and Living DocumentationBuilding a Drift Scanner1 interview · 7 sections26🔒Part VII: Schema Drift and Living DocumentationLiving Documentation Agents1 interview · 6 sections27🔒Part VII: Schema Drift and Living DocumentationThe Six-Layer API Test Strategy2 interview · 8 sections28🔒Part VIII: Capstone and ReferenceCapstone Project -- Building a Complete API Test Platform1 interview · 11 sections29🔒Part VIII: Capstone and ReferenceAppendix A: Tool Installation and Setup Guide0 interview · 5 sections30🔒Part VIII: Capstone and ReferenceAppendix B: Glossary0 interview · 1 sections31🔒Part VIII: Capstone and ReferenceAppendix C: Self-Assessment Answer Key0 interview · 4 sections32🔒Part VIII: Capstone and ReferenceAppendix D: Further Reading0 interview · 3 sections

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