fix(gost): suppress err logging when unsupported debian (#1031)

gost/debian_test.go

@@ -0,0 +1,61 @@
+package gost
+
+import "testing"
+
+func TestDebian_Supported(t *testing.T) {
+	type fields struct {
+		Base Base
+	}
+	type args struct {
+		major string
+	}
+	tests := []struct {
+		name string
+		args args
+		want bool
+	}{
+		{
+			name: "8 is supported",
+			args: args{
+				major: "8",
+			},
+			want: true,
+		},
+		{
+			name: "9 is supported",
+			args: args{
+				major: "9",
+			},
+			want: true,
+		},
+		{
+			name: "10 is supported",
+			args: args{
+				major: "10",
+			},
+			want: true,
+		},
+		{
+			name: "11 is not supported yet",
+			args: args{
+				major: "11",
+			},
+			want: false,
+		},
+		{
+			name: "empty string is not supported yet",
+			args: args{
+				major: "",
+			},
+			want: false,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			deb := Debian{}
+			if got := deb.Supported(tt.args.major); got != tt.want {
+				t.Errorf("Debian.Supported() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}