package middleware

import "bytes"
import "context"
import "net/http"
import "net/http/httptest"
import "strings"
import "testing"

import "codit/internal/models"
import "codit/internal/util"

func TestAccessLogWritesRecord(t *testing.T) {
	var buf bytes.Buffer
	var logger *util.Logger
	var handler http.Handler
	var req *http.Request
	var recorder *httptest.ResponseRecorder
	var user models.User
	var ctx context.Context
	logger = util.NewLogger("test", &buf, util.LOG_ALL)
	defer logger.Close()
	handler = AccessLog(logger, http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		w.WriteHeader(http.StatusCreated)
	}))
	user = models.User{ID: "u1", Username: "alice"}
	ctx = context.WithValue(context.Background(), userKey, user)
	req = httptest.NewRequest(http.MethodPost, "/api/demo", nil).WithContext(ctx)
	recorder = httptest.NewRecorder()
	handler.ServeHTTP(recorder, req)
	logger.Close()
	if recorder.Code != http.StatusCreated {
		t.Fatalf("unexpected status: %d", recorder.Code)
	}
	if !strings.Contains(buf.String(), "path=/api/demo") {
		t.Fatalf("missing path in log: %s", buf.String())
	}
	if !strings.Contains(buf.String(), "user=alice") {
		t.Fatalf("missing username in log: %s", buf.String())
	}
}