add Marshal/Unmarshal text

extension.go

@@ -4,6 +4,7 @@ package mime
 import (
 	"encoding"
 	"fmt"
+	"strings"
 )
 
 var (
@@ -30,7 +31,7 @@ func (v Ext) MarshalText() ([]byte, error) {
 }
 
 func (s *Ext) UnmarshalText(text []byte) error {
-	ext := ExtFromString(string(text))
+	ext := ExtFromString(strings.ToLower(string(text)))
 	*s = ext
 
 	return nil

extension_test.go

@@ -1,41 +0,0 @@
-package mime_test
-
-import (
-	"testing"
-
-	"github.com/stretchr/testify/require"
-	"gitoa.ru/go-4devs/mime"
-)
-
-func TestExtUnmarshalText(t *testing.T) {
-	t.Parallel()
-
-	cases := []struct {
-		data   string
-		expext mime.Ext
-	}{
-		{
-			data:   "txt",
-			expext: mime.ExtTxt,
-		},
-		{
-			data:   "TXT",
-			expext: mime.ExtUnrecognized,
-		},
-		{
-			data:   "C",
-			expext: mime.Ext_C,
-		},
-		{
-			data:   "c",
-			expext: mime.ExtC,
-		},
-	}
-
-	for _, cs := range cases {
-		var in mime.Ext
-		err := in.UnmarshalText([]byte(cs.data))
-		require.Equal(t, cs.expext, in)
-		require.NoError(t, err)
-	}
-}

mime_example_test.go

@@ -44,7 +44,7 @@ func ExampleMime_jsonUnmarshal() {
 
 	var res Expect
 
-	_ = json.Unmarshal([]byte(`{"data":"text","mime":"text/html"}`), &res)
+	json.Unmarshal([]byte(`{"data":"text","mime":"text/html"}`), &res)
 
 	fmt.Printf("%[1]v: %[1]T(%#[1]v)", res.Mime)
 
@@ -63,11 +63,10 @@ func ExampleMime_jsonMarshal() {
 		Mime: mime.TextMarkdown,
 	}
 
-	result, err := json.Marshal(res)
+	result, _ := json.Marshal(res)
 
-	fmt.Printf("%s\n%v", result, err)
+	fmt.Printf("%s", result)
 
 	// Output:
 	// {"data":"some text","mime":"text/markdown"}
-	// <nil>
 }

mime_test.go

@@ -8,16 +8,12 @@ import (
 )
 
 func TestMimeMarshalText(t *testing.T) {
-	t.Parallel()
-
 	res, err := mime.ApplicationJavascript.MarshalText()
 	require.Equal(t, "application/javascript", string(res))
 	require.NoError(t, err)
 }
 
 func TestMimeUnmarshalText(t *testing.T) {
-	t.Parallel()
-
 	cases := []struct {
 		data   string
 		expext mime.Mime

scripts/mime/tpl/extension.text.tmpl

@@ -4,6 +4,7 @@ package {{.ExtPackage}}
 import (
 	"encoding"
 	"fmt"
+	"strings"
 )
 
 var (
@@ -30,7 +31,7 @@ func (v Ext) MarshalText() ([]byte, error) {
 }
 
 func (s *Ext) UnmarshalText(text []byte) error {
-	ext := ExtFromString(string(text))
+	ext := ExtFromString(strings.ToLower(string(text)))
 	*s = ext
 
 	return nil