Add PromptKit smoke test adapter

integrations/ckprompt/smoke.go

@@ -0,0 +1,69 @@
+package ckprompt
+
+import (
+	"context"
+	"errors"
+	"fmt"
+
+	commandkit "gitea.maximumdirect.net/eric/CommandKit"
+	"gitea.maximumdirect.net/eric/CommandKit/integrations/ckconfig"
+	promptkit "gitea.maximumdirect.net/eric/promptkit"
+)
+
+// SmokeRequest carries the configuration selection and seed request for one
+// concrete PromptKit smoke-test operation.
+type SmokeRequest struct {
+	// Selection identifies the configuration sources used to load the engine.
+	Selection ckconfig.Selection
+	// Request contains the native smoke-test operation and its selected inputs.
+	Request promptkit.SmokeTestRequest
+}
+
+// WithSmokeTesting attaches PromptKit-backed smoke testing to suite while
+// preserving its other capabilities and retained issues. The optional builder
+// runs before engine loading and receives the seed request, input, state, and
+// invocation context. Its complete returned request is passed to PromptKit;
+// without a builder, the seed is forwarded unchanged. Reports and errors from
+// PromptKit are both retained. A nil loader is kept as a suite wiring issue and
+// does not install a smoke-test callback.
+func WithSmokeTesting[I, S any](
+	suite Suite[I, S],
+	load func(context.Context, ckconfig.Selection, I, S) (*promptkit.Engine, error),
+	build func(context.Context, SmokeRequest, I, S) (promptkit.SmokeTestRequest, error),
+) Suite[I, S] {
+	if load == nil {
+		issues := append([]error(nil), suite.issues...)
+		suite.issues = append(issues, errors.New("PromptKit engine loader is nil"))
+		return suite
+	}
+
+	suite.SmokeTest = func(ctx context.Context, request SmokeRequest, input I, state S) (commandkit.Acquired[*promptkit.SmokeTestReport], error) {
+		if err := promptKitContextError(ctx); err != nil {
+			return commandkit.Acquired[*promptkit.SmokeTestReport]{}, fmt.Errorf("PromptKit smoke test before building: %w", err)
+		}
+
+		concreteRequest := request.Request
+		if build != nil {
+			built, err := build(ctx, request, input, state)
+			if err != nil {
+				return commandkit.Acquired[*promptkit.SmokeTestReport]{}, err
+			}
+			concreteRequest = built
+		}
+		if err := promptKitContextError(ctx); err != nil {
+			return commandkit.Acquired[*promptkit.SmokeTestReport]{}, fmt.Errorf("PromptKit smoke test after building: %w", err)
+		}
+
+		engine, _, diagnostics, err := loadPromptKitEngine(ctx, request.Selection, input, state, "", load)
+		if err != nil {
+			return commandkit.Acquired[*promptkit.SmokeTestReport]{Diagnostics: diagnostics}, err
+		}
+		if err := promptKitContextError(ctx); err != nil {
+			return commandkit.Acquired[*promptkit.SmokeTestReport]{Diagnostics: diagnostics}, fmt.Errorf("PromptKit smoke test before native operation: %w", err)
+		}
+
+		report, err := engine.SmokeTest(ctx, concreteRequest)
+		return commandkit.Acquired[*promptkit.SmokeTestReport]{Value: report, Diagnostics: diagnostics}, err
+	}
+	return suite
+}