Files
cmroubao/backend-api/internal/transport/httpapi/server_test.go
T

89 lines
2.1 KiB
Go

package httpapi
import (
"context"
"errors"
"io"
"net"
"net/http"
"testing"
"time"
"cmroubao/backend-api/internal/config"
)
func TestNewServerAppliesAllSafetyLimits(t *testing.T) {
cfg, err := config.Load(func(string) (string, bool) {
return "", false
})
if err != nil {
t.Fatalf("config.Load() error = %v", err)
}
handler := http.HandlerFunc(func(http.ResponseWriter, *http.Request) {})
server := NewServer(cfg, handler)
if server.Addr != cfg.HTTPAddress || server.Handler == nil {
t.Fatalf("server = %+v", server)
}
if server.ReadHeaderTimeout != cfg.ReadHeaderTimeout ||
server.ReadTimeout != cfg.ReadTimeout ||
server.WriteTimeout != cfg.WriteTimeout ||
server.IdleTimeout != cfg.IdleTimeout ||
server.MaxHeaderBytes != cfg.MaxHeaderBytes {
t.Fatal("server safety limits do not match config")
}
}
func TestServerSupportsBoundedGracefulShutdown(t *testing.T) {
cfg, err := config.Load(func(string) (string, bool) {
return "", false
})
if err != nil {
t.Fatalf("config.Load() error = %v", err)
}
server := NewServer(
cfg,
http.HandlerFunc(func(response http.ResponseWriter, _ *http.Request) {
response.WriteHeader(http.StatusNoContent)
}),
)
listener, err := net.Listen("tcp", "127.0.0.1:0")
if err != nil {
t.Fatalf("net.Listen() error = %v", err)
}
serverErrors := make(chan error, 1)
go func() {
serverErrors <- server.Serve(listener)
}()
client := http.Client{Timeout: time.Second}
response, err := client.Get("http://" + listener.Addr().String())
if err != nil {
_ = listener.Close()
t.Fatalf("GET server: %v", err)
}
_, _ = io.Copy(io.Discard, response.Body)
_ = response.Body.Close()
if response.StatusCode != http.StatusNoContent {
t.Fatalf("status = %d", response.StatusCode)
}
shutdownContext, cancel := context.WithTimeout(
context.Background(),
time.Second,
)
defer cancel()
if err := server.Shutdown(shutdownContext); err != nil {
t.Fatalf("Shutdown() error = %v", err)
}
select {
case err := <-serverErrors:
if !errors.Is(err, http.ErrServerClosed) {
t.Fatalf("Serve() error = %v", err)
}
case <-time.After(time.Second):
t.Fatal("Serve() did not stop after Shutdown()")
}
}