GODRIVER-2612 Remove RegistryBuilder

bson/array_codec.go

@@ -12,24 +12,11 @@ import (
 	"go.mongodb.org/mongo-driver/x/bsonx/bsoncore"
 )
 
-// ArrayCodec is the Codec used for bsoncore.Array values.
-//
-// Deprecated: Use [go.mongodb.org/mongo-driver/bson.NewRegistry] to get a registry with the
-// ArrayCodec registered.
-type ArrayCodec struct{}
-
-var defaultArrayCodec = NewArrayCodec()
-
-// NewArrayCodec returns an ArrayCodec.
-//
-// Deprecated: Use [go.mongodb.org/mongo-driver/bson.NewRegistry] to get a registry with the
-// ArrayCodec registered.
-func NewArrayCodec() *ArrayCodec {
-	return &ArrayCodec{}
-}
+// arrayCodec is the Codec used for bsoncore.Array values.
+type arrayCodec struct{}
 
 // EncodeValue is the ValueEncoder for bsoncore.Array values.
-func (ac *ArrayCodec) EncodeValue(_ EncodeContext, vw ValueWriter, val reflect.Value) error {
+func (ac *arrayCodec) EncodeValue(_ EncodeContext, vw ValueWriter, val reflect.Value) error {
 	if !val.IsValid() || val.Type() != tCoreArray {
 		return ValueEncoderError{Name: "CoreArrayEncodeValue", Types: []reflect.Type{tCoreArray}, Received: val}
 	}
@@ -39,7 +26,7 @@ func (ac *ArrayCodec) EncodeValue(_ EncodeContext, vw ValueWriter, val reflect.V
 }
 
 // DecodeValue is the ValueDecoder for bsoncore.Array values.
-func (ac *ArrayCodec) DecodeValue(_ DecodeContext, vr ValueReader, val reflect.Value) error {
+func (ac *arrayCodec) DecodeValue(_ DecodeContext, vr ValueReader, val reflect.Value) error {
 	if !val.CanSet() || val.Type() != tCoreArray {
 		return ValueDecoderError{Name: "CoreArrayDecodeValue", Types: []reflect.Type{tCoreArray}, Received: val}
 	}

bson/bson_test.go

@@ -17,7 +17,6 @@ import (
 	"time"
 
 	"github.com/google/go-cmp/cmp"
-	"go.mongodb.org/mongo-driver/bson/bsonoptions"
 	"go.mongodb.org/mongo-driver/internal/assert"
 	"go.mongodb.org/mongo-driver/internal/require"
 	"go.mongodb.org/mongo-driver/x/bsonx/bsoncore"
@@ -349,19 +348,18 @@ func TestMapCodec(t *testing.T) {
 		strstr := stringerString("foo")
 		mapObj := map[stringerString]int{strstr: 1}
 		testCases := []struct {
-			name string
-			opts *bsonoptions.MapCodecOptions
-			key  string
+			name     string
+			mapCodec *mapCodec
+			key      string
 		}{
-			{"default", bsonoptions.MapCodec(), "foo"},
-			{"true", bsonoptions.MapCodec().SetEncodeKeysWithStringer(true), "bar"},
-			{"false", bsonoptions.MapCodec().SetEncodeKeysWithStringer(false), "foo"},
+			{"default", &mapCodec{}, "foo"},
+			{"true", &mapCodec{encodeKeysWithStringer: true}, "bar"},
+			{"false", &mapCodec{encodeKeysWithStringer: false}, "foo"},
 		}
 		for _, tc := range testCases {
 			t.Run(tc.name, func(t *testing.T) {
-				mapCodec := NewMapCodec(tc.opts)
 				mapRegistry := NewRegistry()
-				mapRegistry.RegisterKindEncoder(reflect.Map, mapCodec)
+				mapRegistry.RegisterKindEncoder(reflect.Map, tc.mapCodec)
 				buf := new(bytes.Buffer)
 				vw := NewValueWriter(buf)
 				enc := NewEncoder(vw)

bson/bsoncodec_test.go

@@ -13,7 +13,7 @@ import (
 )
 
 func ExampleValueEncoder() {
-	var _ ValueEncoderFunc = func(ec EncodeContext, vw ValueWriter, val reflect.Value) error {
+	var _ ValueEncoderFunc = func(_ EncodeContext, vw ValueWriter, val reflect.Value) error {
 		if val.Kind() != reflect.String {
 			return ValueEncoderError{Name: "StringEncodeValue", Kinds: []reflect.Kind{reflect.String}, Received: val}
 		}