package config

import (
	"strings"
	"testing"
)

// containsWarning 判断告警列表里是否存在包含指定片段的告警。
func containsWarning(warnings []string, fragment string) bool {
	for _, w := range warnings {
		if strings.Contains(w, fragment) {
			return true
		}
	}
	return false
}

func TestSecurityWarnings(t *testing.T) {
	cases := []struct {
		name        string
		cfg         Config
		wantWarning string // 期望命中的告警片段；为空表示期望无任何告警
	}{
		{
			name:        "示例 JWT_SECRET 必须告警",
			cfg:         Config{JWTSecret: exampleJWTSecret, Mode: "debug"},
			wantWarning: "JWT_SECRET",
		},
		{
			name:        "release 模式开启 OPEN_API_DEBUG 必须告警",
			cfg:         Config{JWTSecret: "a-real-jwt-secret", Mode: "release", OpenAPIDebug: true},
			wantWarning: "OPEN_API_DEBUG",
		},
		{
			name: "健康配置不应产生任何告警",
			cfg: Config{
				JWTSecret:    "a-real-jwt-secret",
				Mode:         "release",
				OpenAPIDebug: false,
			},
			wantWarning: "",
		},
	}

	for _, tc := range cases {
		t.Run(tc.name, func(t *testing.T) {
			warnings := tc.cfg.SecurityWarnings()

			if tc.wantWarning == "" {
				if len(warnings) != 0 {
					t.Fatalf("期望无告警，实际得到 %v", warnings)
				}
				return
			}
			if !containsWarning(warnings, tc.wantWarning) {
				t.Fatalf("期望告警包含 %q，实际得到 %v", tc.wantWarning, warnings)
			}
		})
	}
}