add some tests for BytesVec (#102)

* add some tests for BytesVec

* add changes to CHANGELOG.md

ntex-bytes/CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changes
 
+## [0.1.13] (2022-02-04)
+
+* add some tests for BytesVec #102
+
 ## [0.1.12] (2022-01-31)
 
 * Fix conversion from BytesVec to BytesMut and back (BytesVec::with_bytes_mut())

ntex-bytes/Cargo.toml

@@ -5,7 +5,7 @@ license = "MIT"
 authors = ["Nikolay Kim <fafhrd91@gmail.com>", "Carl Lerche <me@carllerche.com>"]
 description = "Types and traits for working with bytes (bytes crate fork)"
 documentation = "https://docs.rs/ntex-bytes"
-repository = "https://github.com/ntex-rs/ntex-bytes"
+repository = "https://github.com/ntex-rs"
 readme = "README.md"
 keywords = ["buffers", "zero-copy", "io"]
 categories = ["network-programming", "data-structures"]

ntex-bytes/src/bytes.rs

@@ -3840,6 +3840,12 @@ where
     }
 }
 
+impl From<BytesVec> for Bytes {
+    fn from(b: BytesVec) -> Self {
+        b.freeze()
+    }
+}
+
 impl<'a, T: ?Sized> PartialOrd<&'a T> for Bytes
 where
     Bytes: PartialOrd<T>,
@@ -4012,4 +4018,30 @@ mod tests {
         let b = BytesMut::try_from(b).unwrap();
         assert_eq!(b, LONG);
     }
+    #[test]
+    fn bytes_vec() {
+        let bv = BytesVec::copy_from_slice(&LONG[..]);
+        // SharedVec size is 32
+        assert_eq!(bv.capacity(), mem::size_of::<SharedVec>() * 9);
+        assert_eq!(bv.len(), 263);
+        assert_eq!(bv.as_ref().len(), 263);
+        assert_eq!(bv.as_ref(), &LONG[..]);
+
+        let mut bv = BytesVec::copy_from_slice(&b"hello"[..]);
+        assert_eq!(bv.capacity(), mem::size_of::<SharedVec>());
+        assert_eq!(bv.len(), 5);
+        assert_eq!(bv.as_ref().len(), 5);
+        assert_eq!(bv.as_ref()[0], b"h"[0]);
+        bv.put_u8(b" "[0]);
+        assert_eq!(bv.as_ref(), &b"hello "[..]);
+        bv.put("world");
+        assert_eq!(bv, "hello world");
+
+        let b = Bytes::from(bv);
+        assert_eq!(b, "hello world");
+
+        let mut b = BytesMut::try_from(b).unwrap();
+        b.put(".");
+        assert_eq!(b, "hello world.");
+    }
 }