🧟 The modern PHP app server
//go:build !nowatcher
package frankenphp_test
import (
"net/http"
"net/http/httptest"
"os"
"path/filepath"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
// we have to wait a few milliseconds for the watcher debounce to take effect
const pollingTime = 250
// in tests checking for no reload: we will poll 3x250ms = 0.75s
const minTimesToPollForChanges = 3
// in tests checking for a reload: we will poll a maximum of 60x250ms = 15s
const maxTimesToPollForChanges = 60
func TestWorkersShouldReloadOnMatchingPattern(t *testing.T) {
watch := []string{"./testdata/**/*.txt"}
runTest(t, func(handler func(http.ResponseWriter, *http.Request), _ *httptest.Server, i int) {
requestBodyHasReset := pollForWorkerReset(t, handler, maxTimesToPollForChanges)
assert.True(t, requestBodyHasReset)
}, &testOptions{nbParallelRequests: 1, nbWorkers: 1, workerScript: "worker-with-counter.php", watch: watch})
}
func TestWorkersShouldNotReloadOnExcludingPattern(t *testing.T) {
watch := []string{"./testdata/**/*.php"}
requestBodyHasReset := pollForWorkerReset(t, handler, minTimesToPollForChanges)
assert.False(t, requestBodyHasReset)
func pollForWorkerReset(t *testing.T, handler func(http.ResponseWriter, *http.Request), limit int) bool {
t.Helper()
// first we make an initial request to start the request counter
body, _ := testGet("http://example.com/worker-with-counter.php", handler, t)
assert.Equal(t, "requests:1", body)
// now we spam file updates and check if the request counter resets
for range limit {
updateTestFile(t, filepath.Join(".", "testdata", "files", "test.txt"), "updated")
time.Sleep(pollingTime * time.Millisecond)
if body == "requests:1" {
return true
return false
func updateTestFile(t *testing.T, fileName, content string) {
absFileName, err := filepath.Abs(fileName)
require.NoError(t, err)
require.NoError(t, os.MkdirAll(filepath.Dir(absFileName), 0700))
require.NoError(t, os.WriteFile(absFileName, []byte(content), 0644))
