update to latest micro

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

file.go

@@ -8,13 +8,15 @@ import (
 	"regexp"
 
 	"dario.cat/mergo"
-	"go.unistack.org/micro/v3/codec"
 	"go.unistack.org/micro/v3/config"
 	rutil "go.unistack.org/micro/v3/util/reflect"
 	"golang.org/x/text/transform"
 )
 
-var DefaultStructTag = "file"
+var (
+	DefaultStructTag       = "file"
+	MaxFileSize      int64 = 1 * 1024 * 1024
+)
 
 type fileConfig struct {
 	opts        config.Options
@@ -76,11 +78,20 @@ func (c *fileConfig) Load(ctx context.Context, opts ...config.LoadOption) error
 	}
 
 	path := c.path
+	transformer := c.transformer
+	reader := c.reader
+
 	options := config.NewLoadOptions(opts...)
 	if options.Context != nil {
 		if v, ok := options.Context.Value(pathKey{}).(string); ok && v != "" {
 			path = v
 		}
+		if v, ok := c.opts.Context.Value(transformerKey{}).(transform.Transformer); ok {
+			transformer = v
+		}
+		if v, ok := c.opts.Context.Value(readerKey{}).(io.Reader); ok {
+			reader = v
+		}
 	}
 
 	var fp io.Reader
@@ -89,7 +100,7 @@ func (c *fileConfig) Load(ctx context.Context, opts ...config.LoadOption) error
 	if c.path != "" {
 		fp, err = os.OpenFile(path, os.O_RDONLY, os.FileMode(0o400))
 	} else if c.reader != nil {
-		fp = c.reader
+		fp = reader
 	} else {
 		err = fmt.Errorf("Path or Reader must be specified")
 	}
@@ -114,13 +125,13 @@ func (c *fileConfig) Load(ctx context.Context, opts ...config.LoadOption) error
 	}
 
 	var r io.Reader
-	if c.transformer != nil {
+	if transformer != nil {
 		r = transform.NewReader(fp, c.transformer)
 	} else {
 		r = fp
 	}
 
-	buf, err := io.ReadAll(io.LimitReader(r, int64(codec.DefaultMaxMsgSize)))
+	buf, err := io.ReadAll(io.LimitReader(r, MaxFileSize))
 	if err != nil {
 		if !c.opts.AllowFail {
 			return err

file_test.go

@@ -4,7 +4,6 @@ import (
 	"bytes"
 	"context"
 	"encoding/json"
-	"io"
 	"os"
 	"testing"
 
@@ -22,22 +21,10 @@ func (*jsoncodec) Unmarshal(buf []byte, v interface{}, opts ...codec.Option) err
 	return json.Unmarshal(buf, v)
 }
 
-func (*jsoncodec) ReadBody(r io.Reader, v interface{}) error {
-	return nil
-}
-
-func (*jsoncodec) ReadHeader(r io.Reader, m *codec.Message, t codec.MessageType) error {
-	return nil
-}
-
 func (*jsoncodec) String() string {
 	return "json"
 }
 
-func (*jsoncodec) Write(w io.Writer, m *codec.Message, v interface{}) error {
-	return nil
-}
-
 func TestLoadReplace(t *testing.T) {
 	type Config struct {
 		Key  string

watcher.go

@@ -7,7 +7,6 @@ import (
 	"os"
 	"reflect"
 
-	"go.unistack.org/micro/v3/codec"
 	"go.unistack.org/micro/v3/config"
 	"go.unistack.org/micro/v3/util/jitter"
 	rutil "go.unistack.org/micro/v3/util/reflect"
@@ -44,7 +43,7 @@ func (w *fileWatcher) run() {
 					return
 				}
 				var buf []byte
-				buf, err = ioutil.ReadAll(io.LimitReader(fp, int64(codec.DefaultMaxMsgSize)))
+				buf, err = ioutil.ReadAll(io.LimitReader(fp, MaxFileSize))
 				if err == nil {
 					err = w.opts.Codec.Unmarshal(buf, dst)
 				}