Prepare requests with captured conversation history

exchange_test.go

@@ -0,0 +1,38 @@
+package promptkit
+
+import (
+	"encoding/json"
+	"fmt"
+	"strings"
+	"testing"
+
+	"go.maximumdirect.net/promptkit/internal/domain"
+)
+
+func TestExchangeDetailsAndRequestConversion(t *testing.T) {
+	var nilExchange *Exchange
+	if got := nilExchange.Details(); got.RunID != "" || got.Messages != nil {
+		t.Fatalf("nil details = %#v", got)
+	}
+	if _, err := toDomainRunRequest(RunRequest{ContinueFrom: &Exchange{}}); err == nil {
+		t.Fatal("empty exchange accepted")
+	}
+	history := domain.CaptureExchange(nil, "source", []domain.RenderedMessage{{Role: domain.RoleUser, Content: "private", CacheControl: &domain.CacheControl{Type: domain.CacheControlEphemeral, TTL: "1h"}}}, "answer")
+	handle := &Exchange{internal: history}
+	request, err := toDomainRunRequest(RunRequest{ContinueFrom: handle})
+	if err != nil || request.ContinueFrom != history || !request.CaptureExchange {
+		t.Fatalf("request = %#v, error = %v", request, err)
+	}
+	details := handle.Details()
+	details.Messages[0].CacheControl.TTL = "changed"
+	if handle.Details().Messages[0].CacheControl.TTL != "1h" {
+		t.Fatal("details changed exchange")
+	}
+	if strings.Contains(fmt.Sprintf("%v %#v", handle, handle), "private") {
+		t.Fatal("format exposed history")
+	}
+	encoded, err := json.Marshal(PreparedRun{ParentRunID: "source"})
+	if err != nil || !strings.Contains(string(encoded), `"parent_run_id":"source"`) {
+		t.Fatalf("prepared JSON = %s, %v", encoded, err)
+	}
+}