GODT-1650: Send extras

tests/diff.go

@@ -0,0 +1,81 @@
+package tests
+
+import (
+	"reflect"
+
+	"github.com/bradenaw/juniper/xslices"
+)
+
+func IsSub(outer, inner any) bool {
+	if outer == nil && inner != nil {
+		return IsSub(reflect.Zero(reflect.TypeOf(inner)).Interface(), inner)
+	}
+
+	if outer != nil && inner == nil {
+		return IsSub(reflect.Zero(reflect.TypeOf(outer)).Interface(), outer)
+	}
+
+	switch inner := inner.(type) {
+	case map[string]any:
+		outer, ok := outer.(map[string]any)
+		if !ok {
+			return false
+		}
+
+		return isSubMap(outer, inner)
+
+	case []any:
+		outer, ok := outer.([]any)
+		if !ok {
+			return false
+		}
+
+		if len(inner) != len(outer) {
+			return false
+		}
+
+		return isSubSlice(outer, inner)
+
+	default:
+		if reflect.TypeOf(outer) != reflect.TypeOf(inner) {
+			return false
+		}
+
+		if reflect.DeepEqual(outer, inner) {
+			return true
+		}
+
+		return reflect.DeepEqual(reflect.Zero(reflect.TypeOf(inner)).Interface(), inner)
+	}
+}
+
+func isSubMap(outer, inner map[string]any) bool {
+	for k, v := range inner {
+		w, ok := outer[k]
+		if !ok {
+			for _, w := range outer {
+				if IsSub(w, inner) {
+					return true
+				}
+			}
+		}
+
+		if !IsSub(w, v) {
+			return false
+		}
+	}
+
+	return true
+}
+
+func isSubSlice(outer, inner []any) bool {
+	for _, v := range inner {
+		if xslices.IndexFunc(outer, func(outer any) bool {
+			return IsSub(outer, v)
+		}) < 0 {
+			return false
+		}
+	}
+
+	return true
+}