Rename serde_tests to testing

testing/tests/test_bytes.rs

@@ -0,0 +1,185 @@
+use std::fmt;
+use std::error;
+
+extern crate serde;
+use self::serde::Serialize;
+use self::serde::bytes::{ByteBuf, Bytes};
+
+///////////////////////////////////////////////////////////////////////////////
+
+#[derive(Debug, PartialEq)]
+struct Error;
+
+impl serde::ser::Error for Error {
+    fn custom<T: Into<String>>(_: T) -> Error { Error }
+}
+
+impl serde::de::Error for Error {
+    fn custom<T: Into<String>>(_: T) -> Error { Error }
+
+    fn end_of_stream() -> Error { Error }
+}
+
+impl fmt::Display for Error {
+    fn fmt(&self, formatter: &mut fmt::Formatter) -> Result<(), fmt::Error> {
+        formatter.write_str(format!("{:?}", self).as_ref())
+    }
+}
+
+impl error::Error for Error {
+    fn description(&self) -> &str {
+        "Serde Deserialization Error"
+    }
+
+    fn cause(&self) -> Option<&error::Error> {
+        None
+    }
+}
+
+///////////////////////////////////////////////////////////////////////////////
+
+struct BytesSerializer {
+    bytes: Vec<u8>,
+}
+
+impl BytesSerializer {
+    fn new(bytes: Vec<u8>) -> Self {
+        BytesSerializer {
+            bytes: bytes,
+        }
+    }
+}
+
+impl serde::Serializer for BytesSerializer {
+    type Error = Error;
+
+    fn serialize_unit(&mut self) -> Result<(), Error> {
+        Err(Error)
+    }
+
+    fn serialize_bool(&mut self, _v: bool) -> Result<(), Error> {
+        Err(Error)
+    }
+
+    fn serialize_i64(&mut self, _v: i64) -> Result<(), Error> {
+        Err(Error)
+    }
+
+    fn serialize_u64(&mut self, _v: u64) -> Result<(), Error> {
+        Err(Error)
+    }
+
+    fn serialize_f32(&mut self, _v: f32) -> Result<(), Error> {
+        Err(Error)
+    }
+
+    fn serialize_f64(&mut self, _v: f64) -> Result<(), Error> {
+        Err(Error)
+    }
+
+    fn serialize_char(&mut self, _v: char) -> Result<(), Error> {
+        Err(Error)
+    }
+
+    fn serialize_str(&mut self, _v: &str) -> Result<(), Error> {
+        Err(Error)
+    }
+
+    fn serialize_none(&mut self) -> Result<(), Error> {
+        Err(Error)
+    }
+
+    fn serialize_some<V>(&mut self, _value: V) -> Result<(), Error>
+        where V: serde::Serialize,
+    {
+        Err(Error)
+    }
+
+    fn serialize_seq<V>(&mut self, _visitor: V) -> Result<(), Error>
+        where V: serde::ser::SeqVisitor,
+    {
+        Err(Error)
+    }
+
+    fn serialize_seq_elt<T>(&mut self, _value: T) -> Result<(), Error>
+        where T: serde::Serialize
+    {
+        Err(Error)
+    }
+
+    fn serialize_map<V>(&mut self, _visitor: V) -> Result<(), Error>
+        where V: serde::ser::MapVisitor,
+    {
+        Err(Error)
+    }
+
+    fn serialize_map_elt<K, V>(&mut self, _key: K, _value: V) -> Result<(), Error>
+        where K: serde::Serialize,
+              V: serde::Serialize,
+    {
+        Err(Error)
+    }
+
+    fn serialize_bytes(&mut self, bytes: &[u8]) -> Result<(), Error> {
+        assert_eq!(self.bytes, bytes);
+        Ok(())
+    }
+}
+
+///////////////////////////////////////////////////////////////////////////////
+
+struct BytesDeserializer {
+    bytes: Option<Vec<u8>>,
+}
+
+impl BytesDeserializer {
+    fn new(bytes: Vec<u8>) -> Self {
+        BytesDeserializer {
+            bytes: Some(bytes),
+        }
+    }
+}
+
+impl serde::Deserializer for BytesDeserializer {
+    type Error = Error;
+
+    fn deserialize<V>(&mut self, _visitor: V) -> Result<V::Value, Error>
+        where V: serde::de::Visitor,
+    {
+        Err(Error)
+    }
+
+    fn deserialize_bytes<V>(&mut self, mut visitor: V) -> Result<V::Value, Error>
+        where V: serde::de::Visitor,
+    {
+        visitor.visit_byte_buf(self.bytes.take().unwrap())
+    }
+}
+
+///////////////////////////////////////////////////////////////////////////////
+
+#[test]
+fn test_bytes_ser_bytes() {
+    let buf = vec![];
+    let bytes = Bytes::from(&buf);
+    let mut ser = BytesSerializer::new(vec![]);
+    bytes.serialize(&mut ser).unwrap();
+
+    let buf = vec![1, 2, 3];
+    let bytes = Bytes::from(&buf);
+    let mut ser = BytesSerializer::new(vec![1, 2, 3]);
+    bytes.serialize(&mut ser).unwrap();
+}
+
+///////////////////////////////////////////////////////////////////////////////
+
+#[test]
+fn test_byte_buf_de_bytes() {
+    let mut de = BytesDeserializer::new(vec![]);
+    let bytes = serde::Deserialize::deserialize(&mut de);
+    assert_eq!(bytes, Ok(ByteBuf::new()));
+
+    let mut de = BytesDeserializer::new(vec![1, 2, 3]);
+    let bytes = serde::Deserialize::deserialize(&mut de);
+    assert_eq!(bytes, Ok(ByteBuf::from(vec![1, 2, 3])));
+}