Add JsonPrint, StringMissing

go.mod

@@ -5,6 +5,7 @@ go 1.25.0
 require (
 	github.com/go-viper/mapstructure/v2 v2.5.0
 	github.com/ianlancetaylor/jsonschema v0.0.0-20251021232724-46ecbf32a0a5
+	github.com/sergi/go-diff v1.4.0
 	go.mongodb.org/mongo-driver/v2 v2.5.0
 	golang.org/x/text v0.30.0
 )

go.sum

@@ -1,3 +1,4 @@
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/go-viper/mapstructure/v2 v2.5.0 h1:vM5IJoUAy3d7zRSVtIwQgBj7BiWtMPfmPEgAXnvj1Ro=
@@ -6,7 +7,22 @@ github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/ianlancetaylor/jsonschema v0.0.0-20251021232724-46ecbf32a0a5 h1:x2QxKV4w/sBEwwUUmBH/8cFjeOBZqwaB5dz5rcuFspU=
 github.com/ianlancetaylor/jsonschema v0.0.0-20251021232724-46ecbf32a0a5/go.mod h1:KtN3dTgXsLnC5GJBRNmOPd/HUInNcQ84lUCrKJPrvDc=
+github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
+github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
+github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/sergi/go-diff v1.4.0 h1:n/SP9D5ad1fORl+llWyN+D6qoUETXNZARKjyY2/KVCw=
+github.com/sergi/go-diff v1.4.0/go.mod h1:A0bzQcvG0E7Rwjx0REVgAGH58e96+X0MeOfepqsbeW4=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
+github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 go.mongodb.org/mongo-driver/v2 v2.5.0 h1:yXUhImUjjAInNcpTcAlPHiT7bIXhshCTL3jVBkF3xaE=
 go.mongodb.org/mongo-driver/v2 v2.5.0/go.mod h1:yOI9kBsufol30iFsl1slpdq1I0eHPzybRWdyYUs8K/0=
 golang.org/x/text v0.30.0 h1:yznKA/E9zq54KzlzBEAWn1NXSQ8DIp/NYMy88xJjl4k=
 golang.org/x/text v0.30.0/go.mod h1:yDdHFIX9t+tORqspjENWgzaCVXgk0yYnYuSZ8UzzBVM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
+gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=

json.go

@@ -44,4 +44,20 @@ func JsonEqual(a, b string) bool {
 	}
 
 	return reflect.DeepEqual(o1, o2)
+}
+
+// JsonPrint bson.M
+func JsonSprint(a any) string {
+	raw, err := json.Marshal(a)
+	if err != nil {
+		log.Printf("Failed to read json: %s", err)
+
+		return ""
+	}
+
+	return string(raw)	
+}
+
+func JsonPrint(a any) {
+	log.Printf("%s", JsonSprint(a))
 }

json_test.go

@@ -5,7 +5,7 @@ import (
 	"fmt"
 	"bytes"
 	"encoding/json"
-	"testing"
+	"testing"	
 )
 
 func TestJsonPrintError(t *testing.T) {
@@ -65,4 +65,32 @@ func TestJsonSprintError(t *testing.T) {
 	if s == "" {
 		t.Fatal("should have printed the error")
 	}
+}
+
+func TestJsonPrint(t *testing.T) {
+	m := map[string]any{
+		"name": "George",
+		"age": 87,
+		"active": false,
+		"properties": map[string]any{
+			"one": "two",
+			"three": "four",
+		},
+	}
+
+	var buf bytes.Buffer
+	log.SetFlags(0)
+	log.SetOutput(&buf)
+
+	JsonPrint(m)
+
+	out := fmt.Sprintf("%s", buf.String())
+
+	expected := `{"active":false,"age":87,"name":"George","properties":{"one":"two","three":"four"}}`
+
+  missing := StringMissing(expected, out)
+
+	if missing != "" {
+		t.Fatalf("Not expected %s", missing)
+	}
 }

strings.go

@@ -6,6 +6,8 @@ import (
 
 	"golang.org/x/text/cases"
 	"golang.org/x/text/language"
+
+	"github.com/sergi/go-diff/diffmatchpatch"
 )
 
 var caserTitle cases.Caser = cases.Title(language.English, cases.NoLower)
@@ -32,3 +34,19 @@ func StringIsBlank(s string) bool {
 func StringIsNotBlank(s string) bool {
   return !StringIsBlank(s)
 }
+
+
+func StringMissing(a, b string) string {
+	dmp := diffmatchpatch.New()
+  diffs := dmp.DiffMain(a, b, false)
+
+  var missing string
+
+  for _, d := range diffs {
+    if d.Type == diffmatchpatch.DiffDelete {
+      missing += d.Text
+    }
+  }
+
+  return missing
+}

struct.go

@@ -200,8 +200,39 @@ func MapToStruct(m map[string]any, o any) error {
 	return nil
 }
 
+func BsonAnyToMap(v any) any {
+	switch v.(type) {
+	case bson.D:
+		m := map[string]any{}
+		val := v.(bson.D)
+		for _, elem := range val {
+			m[elem.Key] = BsonAnyToMap(elem.Value)
+		}
+		return m
+
+	case bson.M:
+		m := map[string]any{}
+		val := v.(bson.M)
+		for k, v2 := range val {
+			m[k] = BsonAnyToMap(v2)
+		}
+		return m
+
+	case bson.A:
+		val := v.(bson.A)
+		arr := make([]any, len(val))
+		for i, v2 := range val {
+			arr[i] = BsonAnyToMap(v2)
+		}
+		return arr
+
+	default:
+		return v
+	}
+}
+
 func BsonToMap(b bson.M) map[string]any {
-	result := make(map[string]any)
+	result := map[string]any{}
 
 	for k, v := range b {
 		switch val := v.(type) {