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package debug_test
import (
"context"
"math/rand"
"net"
"net/http"
"strconv"
"testing"
"time"
"github.com/roadrunner-server/roadrunner/v2023/internal/debug"
"github.com/stretchr/testify/assert"
)
func TestServer_StartingAndStopping(t *testing.T) {
rand.Seed(time.Now().UnixNano())
var (
s = debug.NewServer()
port = strconv.Itoa(rand.Intn(10000) + 10000) //nolint:gosec
)
go func() { assert.ErrorIs(t, s.Start(":"+port), http.ErrServerClosed) }()
defer func() { assert.NoError(t, s.Stop(context.Background())) }()
for i := 0; i < 100; i++ { // wait for server started state
if l, err := net.Dial("tcp", ":"+port); err != nil {
<-time.After(time.Millisecond)
} else {
_ = l.Close()
break
}
}
for _, uri := range []string{ // assert that pprof handlers exists
"http://127.0.0.1:" + port + "/debug/pprof/",
"http://127.0.0.1:" + port + "/debug/pprof/cmdline",
// "http://127.0.0.1:" + port + "/debug/pprof/profile",
"http://127.0.0.1:" + port + "/debug/pprof/symbol",
// "http://127.0.0.1:" + port + "/debug/pprof/trace",
} {
ctx, cancel := context.WithTimeout(context.Background(), time.Second)
req, _ := http.NewRequestWithContext(ctx, http.MethodHead, uri, http.NoBody)
resp, err := http.DefaultClient.Do(req)
assert.NoError(t, err)
assert.Equal(t, http.StatusOK, resp.StatusCode)
_ = resp.Body.Close()
cancel()
}
}
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