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prefork_test.go
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prefork_test.go
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// ⚡️ Fiber is an Express inspired web framework written in Go with ☕️
// 📄 Github Repository: https://github.com/gofiber/fiber
// 📌 API Documentation: https://docs.gofiber.io
// 💖 Maintained and modified for Fiber by @renewerner87
package fiber
import (
"crypto/tls"
"io"
"os"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func Test_App_Prefork_Child_Process(t *testing.T) {
// Reset test var
testPreforkMaster = true
setupIsChild(t)
defer teardownIsChild(t)
app := New()
err := app.prefork("invalid", nil, listenConfigDefault())
require.Error(t, err)
go func() {
time.Sleep(1000 * time.Millisecond)
assert.NoError(t, app.Shutdown())
}()
require.NoError(t, app.prefork("[::1]:", nil, ListenConfig{ListenerNetwork: NetworkTCP6}))
// Create tls certificate
cer, err := tls.LoadX509KeyPair("./.github/testdata/ssl.pem", "./.github/testdata/ssl.key")
if err != nil {
require.NoError(t, err)
}
//nolint:gosec // We're in a test so using old ciphers is fine
config := &tls.Config{Certificates: []tls.Certificate{cer}}
go func() {
time.Sleep(1000 * time.Millisecond)
assert.NoError(t, app.Shutdown())
}()
require.NoError(t, app.prefork("127.0.0.1:", config, listenConfigDefault()))
}
func Test_App_Prefork_Master_Process(t *testing.T) {
// Reset test var
testPreforkMaster = true
app := New()
go func() {
time.Sleep(1000 * time.Millisecond)
assert.NoError(t, app.Shutdown())
}()
require.NoError(t, app.prefork(":3000", nil, listenConfigDefault()))
dummyChildCmd.Store("invalid")
err := app.prefork("127.0.0.1:", nil, listenConfigDefault())
require.Error(t, err)
dummyChildCmd.Store("go")
}
func Test_App_Prefork_Child_Process_Never_Show_Startup_Message(t *testing.T) {
setupIsChild(t)
defer teardownIsChild(t)
rescueStdout := os.Stdout
defer func() { os.Stdout = rescueStdout }()
r, w, err := os.Pipe()
require.NoError(t, err)
os.Stdout = w
New().startupProcess().startupMessage(":3000", false, "", listenConfigDefault())
require.NoError(t, w.Close())
out, err := io.ReadAll(r)
require.NoError(t, err)
require.Empty(t, out)
}
func setupIsChild(t *testing.T) {
t.Helper()
require.NoError(t, os.Setenv(envPreforkChildKey, envPreforkChildVal)) //nolint:tenv // Ignore error
}
func teardownIsChild(t *testing.T) {
t.Helper()
require.NoError(t, os.Setenv(envPreforkChildKey, "")) //nolint:tenv // Ignore error
}