mock Web server を立てる
request を錄音する
VCRRuby.icon
Vcr 6.1.0 - Vcr - VCR - Relish
vcr/vcr: Record your test suite's HTTP interactions and replay them during future test runs for fast, deterministic, accurate tests.
Ruby.icon以外にもいっぱい移植されてるでよ
MSW – Seamless API mocking library for browser and Node | Mock Service Worker
API schema に適合した server を立てる
response は、default 値だったり、property based testing じみて random 生成だったり
OpenAPIOpenAPI.icon
jormaechea/open-api-mocker: A mock server based in OpenAPI Specification
muonsoft/openapi-mock: OpenAPI mock server with random data generation
GraphQLGraphQL.icon
ardatan/graphql-tools: Build, mock, and stitch a GraphQL schema using the schema language
gRPCgRPC.icon
Adven27/grpc-wiremock: gRPC Mock Server