providertest

type Script struct {
	// CompleteResponse is the JSON body the fake server returns for non-streaming Complete calls.
	// Must be a valid model.Response JSON.
	CompleteResponse string

	// StreamChunks is a slice of SSE data lines for streaming tests.
	// Each string is the "data: " payload for an SSE event (SSE framing is added by Run).
	StreamChunks []string

	// ExpectedModel is the model identifier the adapter must send in the request.
	ExpectedModel string

	// ExpectedTools controls whether to verify tools are present in the adapter's request.
	ExpectedTools bool

	// ToolCallResponse is the JSON response for a tool call test.
	// If non-empty, enables the tool-call roundtrip subtest.
	ToolCallResponse string

	// ToolResultFinalResponse is the JSON response the server returns after receiving
	// a tool result. Used in the tool-call roundtrip subtest, step (c).
	ToolResultFinalResponse string

	// UsageInputTokens is the expected InputTokens count in the response.
	UsageInputTokens int

	// UsageOutputTokens is the expected OutputTokens count in the response.
	UsageOutputTokens int

	// Validate is an optional hook called for each HTTP request with (request, body bytes).
	// Return an error to fail the request; returning nil allows it to proceed.
	Validate func(*http.Request, []byte) error

	// Handler is an optional custom HTTP handler that replaces the default behavior.
	// If set, Validate is ignored and Handler receives all requests.
	Handler http.Handler
}