Added jwt signer

protocol/meshcore/crypto/jwt/jwt_test.go

@@ -0,0 +1,60 @@
+package jwt
+
+import (
+	"testing"
+
+	"github.com/golang-jwt/jwt/v5"
+)
+
+func TestToken_SigningString(t1 *testing.T) {
+	type fields struct {
+		Raw       string
+		Method    jwt.SigningMethod
+		Header    map[string]any
+		Claims    jwt.Claims
+		Signature []byte
+		Valid     bool
+	}
+	tests := []struct {
+		name    string
+		fields  fields
+		want    string
+		wantErr bool
+	}{
+		{
+			name: "",
+			fields: fields{
+				Raw:    "",
+				Method: SigningMethod,
+				Header: map[string]any{
+					"typ": "JWT",
+					"alg": SigningMethod.Alg(),
+				},
+				Claims: jwt.RegisteredClaims{},
+				Valid:  false,
+			},
+			want:    "eyJhbGciOiJFZDI1NTE5IiwidHlwIjoiSldUIn0.e30",
+			wantErr: false,
+		},
+	}
+	for _, tt := range tests {
+		t1.Run(tt.name, func(t1 *testing.T) {
+			t := &jwt.Token{
+				Raw:       tt.fields.Raw,
+				Method:    tt.fields.Method,
+				Header:    tt.fields.Header,
+				Claims:    tt.fields.Claims,
+				Signature: tt.fields.Signature,
+				Valid:     tt.fields.Valid,
+			}
+			got, err := t.SigningString()
+			if (err != nil) != tt.wantErr {
+				t1.Errorf("SigningString() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			if got != tt.want {
+				t1.Errorf("SigningString() got = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}