add not(test) configure to some structs

src/helpers.rs

@@ -7,6 +7,7 @@ use std::marker::PhantomData;
 use std::ptr::copy_nonoverlapping;
 use std::{slice, str};
 
+#[cfg(not(test))]
 pub struct Header(*const ngx_table_elt_t);
 
 impl ngx_str_t {
@@ -28,11 +29,13 @@ impl ngx_http_headers_in_t {
         unsafe { (*self.host).value.to_str() }
     }
 
+    #[cfg(not(test))]
     pub fn to_iterator(&self) -> ListIterator<'_> {
         ListIterator::from_ngx_list(&self.headers)
     }
 }
 
+#[cfg(not(test))]
 pub struct ListIterator<'a> {
     done: bool,
     part: *const ngx_list_part_t,
@@ -84,6 +87,7 @@ impl From<*const ngx_table_elt_t> for Header {
 }
 
 impl Header {
+    #[cfg(not(test))]
     pub fn new(req: &mut ngx_http_request_t) -> Option<Self> {
         let table: *const ngx_table_elt_t =
             unsafe { ngx_list_push(&mut req.headers_in.headers) as *const _ };