narratio/internal/config/render_test.go

package config

import (
	"strings"
	"testing"
)

func TestRenderLoadAndValidate(t *testing.T) {
	tests := []struct {
		name            string
		renderYAML      string
		wantLoadErr     string
		wantValidateErr string
		assert          func(t *testing.T, cfg *Config)
	}{
		{
			name:       "render defaults when omitted",
			renderYAML: "",
			assert: func(t *testing.T, cfg *Config) {
				t.Helper()
				if cfg.Pipeline.Render == nil {
					t.Fatal("render config should be present via defaults")
				}
				if cfg.Pipeline.Render.Enabled == nil || !*cfg.Pipeline.Render.Enabled {
					t.Fatalf("render.enabled = %#v, want true", cfg.Pipeline.Render.Enabled)
				}
				if cfg.Pipeline.Render.Format != "markdown" {
					t.Fatalf("render.format = %q, want markdown", cfg.Pipeline.Render.Format)
				}
				if cfg.Pipeline.Render.IncludeTimestamps == nil || !*cfg.Pipeline.Render.IncludeTimestamps {
					t.Fatalf("render.include_timestamps = %#v, want true", cfg.Pipeline.Render.IncludeTimestamps)
				}
				if cfg.Pipeline.Render.IncludeSegmentIDs == nil || !*cfg.Pipeline.Render.IncludeSegmentIDs {
					t.Fatalf("render.include_segment_ids = %#v, want true", cfg.Pipeline.Render.IncludeSegmentIDs)
				}
				if cfg.Pipeline.Render.IncludeMetadata {
					t.Fatalf("render.include_metadata = true, want false")
				}
			},
		},
		{
			name: "valid explicit render config",
			renderYAML: `render:
  enabled: false
  format: markdown
  title: Session Render
  include_timestamps: false
  include_segment_ids: true
  include_metadata: true
`,
			assert: func(t *testing.T, cfg *Config) {
				t.Helper()
				if cfg.Pipeline.Render == nil {
					t.Fatal("render config should be present")
				}
				if cfg.Pipeline.Render.Enabled == nil || *cfg.Pipeline.Render.Enabled {
					t.Fatalf("render.enabled = %#v, want false", cfg.Pipeline.Render.Enabled)
				}
				if cfg.Pipeline.Render.IncludeTimestamps == nil || *cfg.Pipeline.Render.IncludeTimestamps {
					t.Fatalf("render.include_timestamps = %#v, want false", cfg.Pipeline.Render.IncludeTimestamps)
				}
				if cfg.Pipeline.Render.IncludeSegmentIDs == nil || !*cfg.Pipeline.Render.IncludeSegmentIDs {
					t.Fatalf("render.include_segment_ids = %#v, want true", cfg.Pipeline.Render.IncludeSegmentIDs)
				}
				if !cfg.Pipeline.Render.IncludeMetadata {
					t.Fatalf("render.include_metadata = false, want true")
				}
			},
		},
		{
			name: "explicit segment ids false overrides default",
			renderYAML: `render:
  include_segment_ids: false
`,
			assert: func(t *testing.T, cfg *Config) {
				t.Helper()
				if cfg.Pipeline.Render.IncludeSegmentIDs == nil || *cfg.Pipeline.Render.IncludeSegmentIDs {
					t.Fatalf("render.include_segment_ids = %#v, want false", cfg.Pipeline.Render.IncludeSegmentIDs)
				}
			},
		},
		{
			name: "invalid render format fails",
			renderYAML: `render:
  format: html
`,
			wantValidateErr: "pipeline.render.format must be markdown",
		},
		{
			name: "unknown render field fails strict decoding",
			renderYAML: `render:
  format: markdown
  unknown: true
`,
			wantLoadErr: "strict decode failed",
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			pipelineYAML := testPipelineBaseYAML
			if tt.renderYAML != "" {
				pipelineYAML += "\n" + tt.renderYAML
			}
			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)
			}
		})
	}
}