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Automated API contract testing

Fast, auto-generated end-to-end tests to validate your backend HTTP API using OpenAPI (formerly Swagger). Testosa reads your OpenAPI description and generate tests for each of your endpoints and responses defined in your API specification.

Automatic test generation

Testosa reads your OpenAPI description, fuzzes data, and generate tests for each of your endpoints, validating that the responses confirm to your defined API specification.

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For any project, run your tests via the CLI. For JavaScript projects, you may also control Testosa execution through JavaScript modules.

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Testosa provides a hooks interface to Tap into test operations and optionally perform actions before or after all and each endpoint test.

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