narratio/internal/config/scriptorium_test.go

package config

import (
	"strings"
	"testing"
)

func TestScriptoriumLoadAndValidate(t *testing.T) {
	tests := []struct {
		name            string
		scriptoriumYAML string
		wantLoadErr     string
		wantValidateErr string
		assert          func(t *testing.T, cfg *Config)
	}{
		{
			name: "valid minimal scriptorium config",
			scriptoriumYAML: `scriptorium:
  binary: scriptorium
  artifacts:
    session_recap:
      enabled: true
      prompt_id: dnd.session_recap
      output_path: artifacts/session_recap.md
      inputs:
        transcript:
          source: processed_transcript
          required: true
      vars:
        session_id: true
        output_kind: session_recap
`,
			assert: func(t *testing.T, cfg *Config) {
				t.Helper()
				if cfg.Pipeline.Scriptorium == nil {
					t.Fatal("scriptorium config should be present")
				}
				if cfg.Pipeline.Scriptorium.Timeout != "10m" {
					t.Fatalf("scriptorium.timeout default = %q, want 10m", cfg.Pipeline.Scriptorium.Timeout)
				}
			},
		},
		{
			name: "unknown scriptorium field fails",
			scriptoriumYAML: `scriptorium:
  binary: scriptorium
  bogus: true
`,
			wantLoadErr: "strict decode failed",
		},
		{
			name: "missing binary defaults when section present",
			scriptoriumYAML: `scriptorium:
  timeout: 10m
`,
			assert: func(t *testing.T, cfg *Config) {
				t.Helper()
				if cfg.Pipeline.Scriptorium == nil {
					t.Fatal("scriptorium config should be present")
				}
				if cfg.Pipeline.Scriptorium.Binary != "scriptorium" {
					t.Fatalf("scriptorium.binary = %q, want scriptorium", cfg.Pipeline.Scriptorium.Binary)
				}
			},
		},
		{
			name: "enabled artifact missing prompt id fails",
			scriptoriumYAML: `scriptorium:
  binary: scriptorium
  artifacts:
    session_recap:
      enabled: true
      output_path: artifacts/session_recap.md
`,
			wantValidateErr: "pipeline.scriptorium.artifacts.session_recap.prompt_id is required when enabled",
		},
		{
			name: "enabled artifact missing output path fails",
			scriptoriumYAML: `scriptorium:
  binary: scriptorium
  artifacts:
    session_recap:
      enabled: true
      prompt_id: dnd.session_recap
`,
			wantValidateErr: "pipeline.scriptorium.artifacts.session_recap.output_path is required when enabled",
		},
		{
			name: "invalid timeout fails",
			scriptoriumYAML: `scriptorium:
  binary: scriptorium
  timeout: definitely-not-a-duration
`,
			wantValidateErr: "pipeline.scriptorium.timeout must be a valid duration",
		},
		{
			name: "optional previous recap input is accepted",
			scriptoriumYAML: `scriptorium:
  binary: scriptorium
  artifacts:
    session_recap:
      enabled: true
      prompt_id: dnd.session_recap
      output_path: artifacts/session_recap.md
      inputs:
        transcript:
          source: processed_transcript
          required: true
        previous_recap:
          source: previous_session_artifact
          artifact: session_recap
          path: ""
          required: false
      vars:
        session_id: true
        output_kind: session_recap
`,
		},
		{
			name: "artifact render_debug override is accepted",
			scriptoriumYAML: `scriptorium:
  binary: scriptorium
  render_debug: false
  artifacts:
    session_recap:
      enabled: true
      render_debug: true
      prompt_id: dnd.session_recap
      output_path: artifacts/session_recap.md
      inputs:
        transcript:
          source: processed_transcript
          required: true
`,
			assert: func(t *testing.T, cfg *Config) {
				t.Helper()
				artifact := cfg.Pipeline.Scriptorium.Artifacts["session_recap"]
				if artifact.RenderDebug == nil || *artifact.RenderDebug != true {
					t.Fatalf("artifact render_debug = %#v, want true", artifact.RenderDebug)
				}
			},
		},
		{
			name: "multiple artifact definitions can be decoded",
			scriptoriumYAML: `scriptorium:
  binary: scriptorium
  artifacts:
    session_recap:
      enabled: true
      prompt_id: dnd.session_recap
      output_path: artifacts/session_recap.md
      inputs:
        transcript:
          source: processed_transcript
          required: true
    player_summary:
      enabled: true
      prompt_id: dnd.player_summary
      profile_id: local-fast
      output_path: artifacts/player_summary.md
      timeout: 3m
      inputs:
        transcript:
          source: processed_transcript
          required: true
`,
			assert: func(t *testing.T, cfg *Config) {
				t.Helper()
				if cfg.Pipeline.Scriptorium == nil {
					t.Fatal("scriptorium config should be present")
				}
				if len(cfg.Pipeline.Scriptorium.Artifacts) != 2 {
					t.Fatalf("scriptorium.artifacts count = %d, want 2", len(cfg.Pipeline.Scriptorium.Artifacts))
				}
			},
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			pipelineYAML := testPipelineBaseYAML + "\n" + tt.scriptoriumYAML
			pipelinePath, sessionPath := writeConfigFiles(t, pipelineYAML, testSessionBaseYAML)

			cfg, err := Load(pipelinePath, sessionPath)
			if tt.wantLoadErr != "" {
				if err == nil {
					t.Fatalf("expected load error containing %q, got nil", tt.wantLoadErr)
				}
				if !strings.Contains(err.Error(), tt.wantLoadErr) {
					t.Fatalf("load error = %q, want to contain %q", err.Error(), tt.wantLoadErr)
				}
				return
			}
			if err != nil {
				t.Fatalf("Load() error = %v", err)
			}

			if tt.assert != nil {
				tt.assert(t, cfg)
			}

			err = Validate(cfg)
			if tt.wantValidateErr != "" {
				if err == nil {
					t.Fatalf("expected validation error containing %q, got nil", tt.wantValidateErr)
				}
				if !strings.Contains(err.Error(), tt.wantValidateErr) {
					t.Fatalf("validation error = %q, want to contain %q", err.Error(), tt.wantValidateErr)
				}
				return
			}
			if err != nil {
				t.Fatalf("Validate() error = %v", err)
			}
		})
	}
}

const testPipelineBaseYAML = `workspace:
  root: /tmp/narratio
whisperx:
  transcribe_url: https://transcription.ai.rakestrawhome.com/transcribe
seriatim:
  binary: seriatim
audita:
  binary: audita
`

const testSessionBaseYAML = `session_id: 2026-05-03
inputs:
  audio_dir: ./audio
  speakers_file: ./speakers.yml
  autocorrect_file: ./autocorrect.yml
  glossary_file: ./glossary.yml
`