package middleware

import "testing"

func TestValidRequestID(t *testing.T) {
	tests := []struct {
		name  string
		value string
		want  bool
	}{
		{name: "标准 ID", value: "req-20260729_ab.cd", want: true},
		{name: "空值", value: "", want: false},
		{name: "包含空格", value: "bad id", want: false},
		{name: "包含换行", value: "bad\nid", want: false},
		{name: "超长", value: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", want: false},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			if got := validRequestID(tt.value); got != tt.want {
				t.Fatalf("validRequestID() = %v, want %v", got, tt.want)
			}
		})
	}
}