Add detailed comparison assertions

integrations/ckconfig/diff_report.go

@@ -78,6 +78,52 @@ type diffReport struct {
 	Deletions []string `json:"deletions"`
 }
 
+type detailedDiffReport struct {
+	Scope       string               `json:"scope"`
+	Differences []detailedDifference `json:"differences"`
+}
+
+type detailedDifference struct {
+	Path          string               `json:"path"`
+	Before        detailedDiffSnapshot `json:"before"`
+	After         detailedDiffSnapshot `json:"after"`
+	HiddenChanged bool                 `json:"hidden_changed"`
+}
+
+type detailedDiffSnapshot struct {
+	Present  bool `json:"present"`
+	Redacted bool `json:"redacted"`
+	Value    any  `json:"value"`
+}
+
+func renderDetailedDiff(scope string, differences []configkit.Difference) (any, error) {
+	report := detailedDiffReport{Scope: scope, Differences: make([]detailedDifference, 0, len(differences))}
+	for _, difference := range differences {
+		before, err := detailedSnapshot(difference.Left)
+		if err != nil {
+			return nil, fmt.Errorf("difference at %q before: %w", difference.Path.String(), err)
+		}
+		after, err := detailedSnapshot(difference.Right)
+		if err != nil {
+			return nil, fmt.Errorf("difference at %q after: %w", difference.Path.String(), err)
+		}
+		report.Differences = append(report.Differences, detailedDifference{Path: difference.Path.String(), Before: before, After: after, HiddenChanged: difference.HiddenChanged})
+	}
+	return report, nil
+}
+
+func detailedSnapshot(snapshot configkit.ValueSnapshot) (detailedDiffSnapshot, error) {
+	report := detailedDiffSnapshot{Present: snapshot.Present, Redacted: snapshot.Redacted}
+	if snapshot.Present {
+		value, err := commandkit.DecodeYAMLReport(strings.NewReader(snapshot.YAML))
+		if err != nil {
+			return report, err
+		}
+		report.Value = value
+	}
+	return report, nil
+}
+
 func renderDiffReport(differences []configkit.Difference) (any, error) {
 	report := diffReport{Additions: map[string]any{}, Changes: map[string]any{}, Deletions: []string{}}
 	for _, difference := range differences {