starnet/defensive_copy_test.go
starainrt 732e81316c
fix(starnet): 重构请求执行链路并补齐代理/重试/trace边界
- 分离 Request 的配置态与执行态,修复二次 Do、raw 模式网络配置失效和 body 来源互斥问题
  - 新增 starnet trace 抽象,补齐 DNS/连接/TLS/重试事件,并优化动态 transport 缓存与代理解析路径
  - 收紧非法代理为 fail-fast,多目标目标回退仅限幂等请求,修复 Host/TLS/SNI 等语义边界
  - 补充防御性拷贝、专项回归测试、本地代理/TLS 用例与 README 行为说明
2026-04-19 15:39:51 +08:00

112 lines
2.9 KiB
Go

package starnet
import (
"net/http"
"testing"
)
func TestWithRawRequestNil(t *testing.T) {
_, err := NewRequest("http://example.com", "GET", WithRawRequest(nil))
if err == nil {
t.Fatal("expected error when WithRawRequest(nil)")
}
}
func TestSetHeadersDefensiveCopy(t *testing.T) {
req := NewSimpleRequest("http://example.com", "GET")
headers := http.Header{
"X-Test": []string{"v1"},
}
req.SetHeaders(headers)
headers.Set("X-Test", "v2")
if got := req.GetHeader("X-Test"); got != "v1" {
t.Fatalf("header mutated by external map change: got=%q want=%q", got, "v1")
}
}
func TestSetQueriesDefensiveCopy(t *testing.T) {
req := NewSimpleRequest("http://example.com", "GET")
queries := map[string][]string{
"k": []string{"v1"},
}
req.SetQueries(queries)
queries["k"][0] = "v2"
queries["k"] = append(queries["k"], "v3")
got := req.config.Queries["k"]
if len(got) != 1 || got[0] != "v1" {
t.Fatalf("queries mutated by external map change: got=%v want=[v1]", got)
}
}
func TestSetFormDataDefensiveCopy(t *testing.T) {
req := NewSimpleRequest("http://example.com", "POST")
form := map[string][]string{
"name": []string{"alice"},
}
req.SetFormData(form)
form["name"][0] = "bob"
form["name"] = append(form["name"], "carol")
got := req.config.Body.FormData["name"]
if len(got) != 1 || got[0] != "alice" {
t.Fatalf("form data mutated by external map change: got=%v want=[alice]", got)
}
}
func TestWithBodyDefensiveCopy(t *testing.T) {
body := []byte("hello")
req, err := NewRequest("http://example.com", "POST", WithBody(body))
if err != nil {
t.Fatalf("NewRequest() error: %v", err)
}
body[0] = 'j'
if string(req.config.Body.Bytes) != "hello" {
t.Fatalf("body mutated by external slice change: got=%q want=%q", string(req.config.Body.Bytes), "hello")
}
}
func TestWithFormDataDefensiveCopy(t *testing.T) {
form := map[string][]string{
"name": []string{"alice"},
}
req, err := NewRequest("http://example.com", "POST", WithFormData(form))
if err != nil {
t.Fatalf("NewRequest() error: %v", err)
}
form["name"][0] = "bob"
form["name"] = append(form["name"], "carol")
got := req.config.Body.FormData["name"]
if len(got) != 1 || got[0] != "alice" {
t.Fatalf("form data mutated by external map change: got=%v want=[alice]", got)
}
}
func TestSetCustomIPDefensiveCopy(t *testing.T) {
ips := []string{"1.1.1.1", "8.8.8.8"}
req := NewSimpleRequest("http://example.com", "GET").SetCustomIP(ips)
ips[0] = "9.9.9.9"
if got := req.config.DNS.CustomIP[0]; got != "1.1.1.1" {
t.Fatalf("custom ip mutated by external slice change: got=%q want=%q", got, "1.1.1.1")
}
}
func TestSetCustomDNSDefensiveCopy(t *testing.T) {
servers := []string{"8.8.8.8", "1.1.1.1"}
req := NewSimpleRequest("http://example.com", "GET").SetCustomDNS(servers)
servers[0] = "9.9.9.9"
if got := req.config.DNS.CustomDNS[0]; got != "8.8.8.8" {
t.Fatalf("custom dns mutated by external slice change: got=%q want=%q", got, "8.8.8.8")
}
}