154 lines
4.8 KiB
Go
154 lines
4.8 KiB
Go
package handlers_test
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import (
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"bytes"
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"context"
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"encoding/json"
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"fmt"
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"net/http"
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"net/http/httptest"
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"os"
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"path/filepath"
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"testing"
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"time"
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"github.com/redis/go-redis/v9"
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"booklib/cmd/webui/api"
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"booklib/internal/auth"
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"booklib/internal/config"
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"booklib/internal/db"
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"booklib/internal/redispkg"
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"booklib/internal/scanner"
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"booklib/internal/store"
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)
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func testCfg() *config.Config {
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return &config.Config{Addr: ":8080", JWTSecret: []byte("s3cret"), ScanInterval: time.Minute, UploadMaxMB: 200,
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TrustedProxies: []string{"172.16.0.0/12"}} // 与 prod 默认一致: 只有 compose 网段内代理才可信
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}
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func setupAPI(t *testing.T) (*store.Store, *scanner.Scanner, http.Handler, string) {
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t.Helper()
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url := os.Getenv("DATABASE_URL")
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if url == "" {
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t.Skip("DATABASE_URL not set")
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}
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ctx := context.Background()
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p, _ := db.Connect(ctx, url)
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if err := db.Migrate(ctx, p); err != nil {
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t.Fatal(err)
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}
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st := store.New(p)
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p.Exec(ctx, "DELETE FROM reading_progress; DELETE FROM books; DELETE FROM libraries; DELETE FROM users")
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h, _ := auth.HashPassword(testPW)
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if _, err := st.CreateUser(ctx, "alice", h, "admin"); err != nil {
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t.Fatal(err)
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}
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if _, err := st.CreateUser(ctx, "bob", h, "member"); err != nil {
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t.Fatal(err)
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}
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booksParent := t.TempDir()
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booksDir, err := filepath.EvalSymlinks(booksParent) // macOS 上 /var→/private,root 校验要用真实路径
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if err != nil {
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t.Fatal(err)
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}
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cfg := testCfg()
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cfg.BooksDir = booksDir
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cfg.CacheDir = t.TempDir()
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rdb := redispkg.New(os.Getenv("REDIS_URL"))
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sc := scanner.New(st, cfg, rdb)
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r := api.NewRouter(cfg, st, rdb, sc)
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if u := os.Getenv("REDIS_URL"); u != "" { // 测试卫生: 共享 redis 上重置登录限流桶, 防跨测试累计 429
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if opt, e := redis.ParseURL(u); e == nil {
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rc := redis.NewClient(opt)
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rc.Del(ctx, "loginrl:192.0.2.1")
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rc.Close()
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}
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}
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return st, sc, r, booksDir
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}
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// testPW 是唯一的 fixture 口令常量: 直接种子 (HashPassword) 与所有登录/建户必须同值, 且 >=8 位
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const testPW = "pw123456"
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func do(h http.Handler, method, path, token string, body any) *httptest.ResponseRecorder {
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var r *bytes.Reader
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if body != nil {
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b, _ := json.Marshal(body)
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r = bytes.NewReader(b)
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} else {
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r = bytes.NewReader(nil)
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}
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req := httptest.NewRequest(method, path, r)
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if token != "" {
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req.Header.Set("Authorization", "Bearer "+token)
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}
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w := httptest.NewRecorder()
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h.ServeHTTP(w, req)
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return w
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}
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func TestLoginMe(t *testing.T) {
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_, _, h, _ := setupAPI(t)
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w := do(h, "POST", "/api/auth/login", "", map[string]string{"username": "alice", "password": testPW})
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if w.Code != 200 {
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t.Fatalf("login %d %s", w.Code, w.Body)
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}
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var tok struct{ Token string }
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json.Unmarshal(w.Body.Bytes(), &tok)
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if tok.Token == "" {
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t.Fatal("no token")
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}
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w = do(h, "GET", "/api/auth/me", tok.Token, nil)
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var me map[string]any
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json.Unmarshal(w.Body.Bytes(), &me)
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if w.Code != 200 || me["username"] != "alice" || me["role"] != "admin" {
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t.Fatalf("me %d %s", w.Code, w.Body)
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}
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// 错密码 → 401 统一错误体
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w = do(h, "POST", "/api/auth/login", "", map[string]string{"username": "alice", "password": "nope"})
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if w.Code != 401 {
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t.Fatalf("want 401 got %d", w.Code)
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}
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// 无 token / 坏 token 访问受保护端点 → 401(me 已注册;books 路由 Task 10 才有)
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if w = do(h, "GET", "/api/auth/me", "", nil); w.Code != 401 {
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t.Fatal("me without token must 401")
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}
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if w = do(h, "GET", "/api/auth/me", "garbage", nil); w.Code != 401 {
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t.Fatal("me with bad token must 401")
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}
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}
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// 伪造 XFF 换不了限流桶: peer(192.0.2.1)不在可信代理段 → ClientIP 取 peer,XFF 忽略
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func TestLoginRateLimitResistsXFFSpoof(t *testing.T) {
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if os.Getenv("REDIS_URL") == "" {
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t.Skip("REDIS_URL not set (no redis → IncrWindow always allows)")
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}
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_, _, h, _ := setupAPI(t) // setupAPI 已重置 loginrl:192.0.2.1
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for i := 1; i <= 6; i++ {
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req := httptest.NewRequest("POST", "/api/auth/login", bytes.NewBufferString(`{"username":"alice","password":"nope"}`))
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req.Header.Set("X-Forwarded-For", fmt.Sprintf("203.0.113.%d", i))
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w := httptest.NewRecorder()
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h.ServeHTTP(w, req)
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if i < 6 && w.Code != http.StatusUnauthorized {
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t.Fatalf("attempt %d: want 401 got %d %s", i, w.Code, w.Body)
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}
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if i == 6 && w.Code != http.StatusTooManyRequests {
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t.Fatalf("attempt 6: spoofed XFF escaped per-peer limit: want 429 got %d", w.Code)
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}
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}
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}
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func TestMemberCannotWriteUsers(t *testing.T) {
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_, _, h, _ := setupAPI(t)
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w := do(h, "POST", "/api/auth/login", "", map[string]string{"username": "bob", "password": testPW})
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var v struct{ Token string }
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json.Unmarshal(w.Body.Bytes(), &v)
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tok := v.Token
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w = do(h, "POST", "/api/users", tok, map[string]string{"username": "eve", "password": testPW, "role": "member"})
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if w.Code != 403 {
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t.Fatalf("member write users: want 403 got %d", w.Code)
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}
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}
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