Add family artifact selection and provenance

internal/app/analyze_artifacts_test.go

@@ -1,11 +1,71 @@
 package app
 
 import (
+	"os"
+	"path/filepath"
+	"reflect"
+	"strings"
 	"testing"
 
 	"gitea.maximumdirect.net/eric/narratio/internal/config"
 )
 
+func TestResolveEffectiveArtifactsExpandsFamilySelections(t *testing.T) {
+	dir := t.TempDir()
+	write := func(name, body string) string {
+		path := filepath.Join(dir, name)
+		if err := os.WriteFile(path, []byte(body), 0o644); err != nil {
+			t.Fatal(err)
+		}
+		return path
+	}
+	pipeline := write("pipeline.yml", `workspace: {root: /tmp/narratio-work}
+whisperx: {transcribe_url: https://example.test/transcribe}
+notification: {mode: noop}
+scriptorium:
+  artifact_families:
+    character_meta:
+      enabled: false
+      for_each: party.characters
+      prompt_id: dnd.character_meta
+      output_path_pattern: artifacts/characters/{character_id}/meta.md
+`)
+	campaign := write("campaign.yml", `campaign_id: campaign
+inputs: {speakers_file: speakers.yml, autocorrect_file: autocorrect.yml, glossary_file: glossary.yml, party_file: party.yml}
+`)
+	session := write("session.yml", `session_id: session
+campaign: campaign
+inputs: {audio_dir: audio}
+`)
+	write("party.yml", `schema_version: narratio.party.v1
+characters:
+  zeta: {player: {name: Z}, character: {name: Zeta, classes: [{name: wizard}]}}
+  alpha: {player: {name: A}, character: {name: Alpha, classes: [{name: ranger}]}}
+`)
+	cfg, err := config.LoadWithSessionOptions(pipeline, campaign, session, config.SessionLoadOptions{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	effective, err := resolveEffectiveArtifacts(cfg, []string{"character_meta", "character_meta_alpha"})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if got, want := effective.Keys(), []string{"character_meta_alpha", "character_meta_zeta"}; !reflect.DeepEqual(got, want) {
+		t.Fatalf("keys = %#v, want %#v", got, want)
+	}
+	if origin, ok := effective.Origin("character_meta_alpha"); !ok || origin.Family != "character_meta" || origin.CharacterID != "alpha" {
+		t.Fatalf("origin = %#v, %t", origin, ok)
+	}
+	if _, err := resolveEffectiveArtifacts(cfg, []string{"unknown"}); err == nil || !strings.Contains(err.Error(), "unknown artifact") {
+		t.Fatalf("unknown selection error = %v", err)
+	}
+	if defaultEffective, err := resolveEffectiveArtifacts(cfg, nil); err != nil {
+		t.Fatal(err)
+	} else if len(defaultEffective.Keys()) != 0 {
+		t.Fatal("default selection should omit disabled family members")
+	}
+}
+
 func TestArtifactSelectionFlagNormalize(t *testing.T) {
 	tests := []struct {
 		name    string