feat: allow line breaks

src/parsers/mod.rs

@@ -131,6 +131,9 @@ impl<R: Read> BencodeParser<R> {
                     // End of list or dictionary (not end of integer)
                     self.end_bencoded_value(writer)?;
                 }
+                b'\n' => {
+                    // Ignore line breaks at the beginning, the end or between values
+                }
                 _ => {
                     panic!("{}", format!("unexpected byte {} ({})", byte, byte as char));
                 }
@@ -272,6 +275,45 @@ mod tests {
         assert_eq!(output, String::new());
     }
 
+    #[test]
+    fn it_should_allow_line_breaks_at_the_beginning_of_the_input_stream() {
+        let mut output = String::new();
+
+        let mut parser = BencodeParser::new(&b"\ni0e"[..]);
+
+        parser
+            .write_str(&mut output)
+            .expect("Bencode to JSON conversion failed");
+
+        assert_eq!(output, "0".to_string());
+    }
+
+    #[test]
+    fn it_should_allow_line_breaks_at_the_end_of_the_input_stream() {
+        let mut output = String::new();
+
+        let mut parser = BencodeParser::new(&b"i0e\n"[..]);
+
+        parser
+            .write_str(&mut output)
+            .expect("Bencode to JSON conversion failed");
+
+        assert_eq!(output, "0".to_string());
+    }
+
+    #[test]
+    fn it_should_allow_line_breaks_between_bencoded_values() {
+        let mut output = String::new();
+
+        let mut parser = BencodeParser::new(&b"li0e\ni1ee"[..]);
+
+        parser
+            .write_str(&mut output)
+            .expect("Bencode to JSON conversion failed");
+
+        assert_eq!(output, "[0,1]".to_string());
+    }
+
     mod integers {
         use crate::parsers::tests::to_json;