Files
nezha_domains/integration/agentcompat/internal/fixture/nat_echo_test.go
T
2026-07-14 05:49:15 +00:00

85 lines
3.2 KiB
Go

package fixture
import (
"bufio"
"context"
"fmt"
"io"
"net"
"net/http"
"strings"
"testing"
"time"
)
func TestFixture_NATEchoHalfClose(t *testing.T) {
// Given
backend, err := StartNATHalfCloseEchoBackend()
requireNoFixtureError(t, err)
t.Cleanup(func() { requireNoFixtureError(t, backend.Close()) })
connection, err := net.DialTimeout("tcp", backend.Address(), time.Second)
requireNoFixtureError(t, err)
tcpConnection := connection.(*net.TCPConn)
defer tcpConnection.Close()
requireNoFixtureError(t, tcpConnection.SetDeadline(time.Now().Add(2*time.Second)))
requestBody := "half-closed"
request := fmt.Sprintf("POST /echo?case=half-close HTTP/1.1\r\nHost: nat.invalid\r\nX-AgentCompat-Echo: fixture\r\nContent-Length: %d\r\nConnection: close\r\n\r\n%s", len(requestBody), requestBody)
// When
_, err = io.WriteString(tcpConnection, request)
requireNoFixtureError(t, err)
requireNoFixtureError(t, tcpConnection.CloseWrite())
response, err := http.ReadResponse(bufio.NewReader(tcpConnection), nil)
requireNoFixtureError(t, err)
responseBody, err := io.ReadAll(response.Body)
requireNoFixtureError(t, err)
requireNoFixtureError(t, response.Body.Close())
ctx, cancel := context.WithTimeout(context.Background(), time.Second)
defer cancel()
record, err := backend.WaitRequest(ctx)
requireNoFixtureError(t, err)
// Then
const expected = "method=POST\npath=/echo?case=half-close\nhost=nat.invalid\nx-agentcompat-echo=fixture\nbody=half-closed\n"
if response.StatusCode != http.StatusOK || string(responseBody) != expected {
t.Fatalf("NAT echo response = %d %q", response.StatusCode, responseBody)
}
if !record.RequestHalfClosed {
t.Fatal("backend responded before observing request half-close")
}
if record.Method != "POST" || record.Path != "/echo?case=half-close" || record.Host != "nat.invalid" || record.HeaderValue != "fixture" || string(record.Body) != requestBody {
t.Fatalf("NAT request record = %+v", record)
}
}
func TestFixture_NATEcho(t *testing.T) {
// Given
backend, err := StartNATEchoBackend()
requireNoFixtureError(t, err)
t.Cleanup(func() { requireNoFixtureError(t, backend.Close()) })
ctx, cancel := context.WithTimeout(context.Background(), 2*time.Second)
defer cancel()
request, err := http.NewRequestWithContext(ctx, http.MethodPut, "http://"+backend.Address()+"/echo?case=ordinary", strings.NewReader("ordinary"))
requireNoFixtureError(t, err)
request.Host = "nat.invalid"
request.Header.Set("X-AgentCompat-Echo", "fixture")
// When
response, err := http.DefaultClient.Do(request)
requireNoFixtureError(t, err)
responseBody, err := io.ReadAll(response.Body)
requireNoFixtureError(t, err)
requireNoFixtureError(t, response.Body.Close())
record, err := backend.WaitRequest(ctx)
requireNoFixtureError(t, err)
// Then
const expected = "method=PUT\npath=/echo?case=ordinary\nhost=nat.invalid\nx-agentcompat-echo=fixture\nbody=ordinary\n"
if response.StatusCode != http.StatusOK || string(responseBody) != expected {
t.Fatalf("NAT echo response = %d %q", response.StatusCode, responseBody)
}
if record.RequestHalfClosed || record.Method != http.MethodPut || record.Host != "nat.invalid" {
t.Fatalf("NAT request record = %+v", record)
}
}