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package handlers
import (
"bytes"
"log"
"net/http"
"net/http/httptest"
"strings"
"testing"
)
func TestRecoveryLoggerWithDefaultOptions(t *testing.T) {
var buf bytes.Buffer
log.SetOutput(&buf)
handler := RecoveryHandler()
handlerFunc := http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
panic("Unexpected error!")
})
recovery := handler(handlerFunc)
recovery.ServeHTTP(httptest.NewRecorder(), newRequest("GET", "/subdir/asdf"))
if !strings.Contains(buf.String(), "Unexpected error!") {
t.Fatalf("Got log %#v, wanted substring %#v", buf.String(), "Unexpected error!")
}
}
func TestRecoveryLoggerWithCustomLogger(t *testing.T) {
var buf bytes.Buffer
var logger = log.New(&buf, "", log.LstdFlags)
handlerFunc := http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
panic("Unexpected error!")
})
t.Run("Without print stack", func(t *testing.T) {
handler := RecoveryHandler(RecoveryLogger(logger), PrintRecoveryStack(false))
recovery := handler(handlerFunc)
recovery.ServeHTTP(httptest.NewRecorder(), newRequest("GET", "/subdir/asdf"))
if !strings.Contains(buf.String(), "Unexpected error!") {
t.Fatalf("Got log %#v, wanted substring %#v", buf.String(), "Unexpected error!")
}
})
t.Run("With print stack enabled", func(t *testing.T) {
handler := RecoveryHandler(RecoveryLogger(logger), PrintRecoveryStack(true))
recovery := handler(handlerFunc)
recovery.ServeHTTP(httptest.NewRecorder(), newRequest("GET", "/subdir/asdf"))
if !strings.Contains(buf.String(), "runtime/debug.Stack") {
t.Fatalf("Got log %#v, wanted substring %#v", buf.String(), "runtime/debug.Stack")
}
})
}