Harness

Harness<TInput, TOutput, TMetadata> = object

Adapter that executes the system under test and returns a normalized run.

Example

const harness: Harness<string, { status: "approved" | "denied" }> = {
  name: "refund-agent",
  async run(input, context) {
    return normalizeHarnessRun(input, await runRefundFlow(input), context);
  },
};

Type Parameters

TInput

TInput = unknown

TOutput

TOutput extends JsonValue | undefined = JsonValue | undefined

TMetadata

TMetadata extends HarnessMetadata = HarnessMetadata

Properties

name

name: string

Stable harness name used in reports.

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run

run: (input, context) => Promise<HarnessRun<TOutput>>

Executes the system under test and returns a normalized run.

Parameters

input

TInput

context

HarnessContext<TMetadata>

Returns

Promise<HarnessRun<TOutput>>