Files
elect/lib_test.go
2023-06-07 21:52:38 -07:00

110 lines
2.0 KiB
Go

package elect_test
import (
"net"
"net/http"
"testing"
"time"
"github.com/dchest/uniuri"
"github.com/gopatchy/elect"
"github.com/gopatchy/proxy"
"github.com/samber/lo"
"github.com/stretchr/testify/require"
)
type TestServer struct {
Candidate *elect.Candidate
listener *net.TCPListener
srv *http.Server
}
type TestSystem struct {
signingKey string
servers []*TestServer
voters []*elect.Voter
proxies []*proxy.Proxy
}
func NewTestServer(t *testing.T, signingKey string) *TestServer {
ts := &TestServer{
Candidate: elect.NewCandidate(1, signingKey),
listener: lo.Must(net.ListenTCP("tcp", nil)),
}
ts.srv = &http.Server{
Handler: ts.Candidate,
ReadHeaderTimeout: 30 * time.Second,
}
go func() {
err := ts.srv.Serve(ts.listener)
require.ErrorIs(t, err, http.ErrServerClosed)
}()
return ts
}
func (ts *TestServer) Stop() {
ts.srv.Close()
ts.Candidate.Stop()
}
func (ts *TestServer) Addr() *net.TCPAddr {
return ts.listener.Addr().(*net.TCPAddr)
}
func NewTestSystem(t *testing.T, num int) *TestSystem {
ts := &TestSystem{
signingKey: uniuri.New(),
}
for i := 0; i < num; i++ {
ts.servers = append(ts.servers, NewTestServer(t, ts.signingKey))
ts.proxies = append(ts.proxies, proxy.NewProxy(t, ts.Server(0).Addr()))
ts.voters = append(ts.voters, elect.NewVoter(ts.Proxy(i).HTTP(), ts.signingKey, ts.Candidate(i)))
}
for i := 0; i < num; i++ {
}
return ts
}
func (ts *TestSystem) Stop() {
for _, s := range ts.servers {
s.Stop()
}
for _, v := range ts.voters {
v.Stop()
}
for _, p := range ts.proxies {
p.Close()
}
}
func (ts *TestSystem) SetServer(i int) {
for _, p := range ts.proxies {
p.SetBackend(ts.Server(i).Addr())
}
}
func (ts *TestSystem) Candidate(i int) *elect.Candidate {
return ts.servers[i].Candidate
}
func (ts *TestSystem) Proxy(i int) *proxy.Proxy {
return ts.proxies[i]
}
func (ts *TestSystem) Server(i int) *TestServer {
return ts.servers[i]
}
func (ts *TestSystem) Voter(i int) *elect.Voter {
return ts.voters[i]
}