serde/test_suite/tests/test_ser.rs
2017-04-05 10:40:14 -07:00

409 lines
10 KiB
Rust

#[macro_use]
extern crate serde_derive;
use std::collections::{BTreeMap, HashMap, HashSet};
use std::net;
use std::path::{Path, PathBuf};
use std::str;
use std::time::Duration;
use std::ffi::CString;
extern crate serde;
extern crate serde_test;
use self::serde_test::{
Error,
Token,
assert_ser_tokens,
assert_ser_tokens_error,
};
extern crate fnv;
use self::fnv::FnvHasher;
#[macro_use]
mod macros;
//////////////////////////////////////////////////////////////////////////
#[derive(Serialize)]
struct UnitStruct;
#[derive(Serialize)]
struct TupleStruct(i32, i32, i32);
#[derive(Serialize)]
struct Struct {
a: i32,
b: i32,
c: i32,
}
#[derive(Serialize, PartialEq, Debug)]
enum Enum {
Unit,
One(i32),
Seq(i32, i32),
Map { a: i32, b: i32 },
#[serde(skip_serializing)]
SkippedUnit,
#[serde(skip_serializing)]
SkippedOne(i32),
#[serde(skip_serializing)]
SkippedSeq(i32, i32),
#[serde(skip_serializing)]
SkippedMap { _a: i32, _b: i32 },
}
//////////////////////////////////////////////////////////////////////////
macro_rules! declare_tests {
($($name:ident { $($value:expr => $tokens:expr,)+ })+) => {
$(
#[test]
fn $name() {
$(
assert_ser_tokens(&$value, $tokens);
)+
}
)+
}
}
declare_tests! {
test_unit {
() => &[Token::Unit],
}
test_bool {
true => &[Token::Bool(true)],
false => &[Token::Bool(false)],
}
test_isizes {
0i8 => &[Token::I8(0)],
0i16 => &[Token::I16(0)],
0i32 => &[Token::I32(0)],
0i64 => &[Token::I64(0)],
}
test_usizes {
0u8 => &[Token::U8(0)],
0u16 => &[Token::U16(0)],
0u32 => &[Token::U32(0)],
0u64 => &[Token::U64(0)],
}
test_floats {
0f32 => &[Token::F32(0.)],
0f64 => &[Token::F64(0.)],
}
test_char {
'a' => &[Token::Char('a')],
}
test_str {
"abc" => &[Token::Str("abc")],
"abc".to_owned() => &[Token::Str("abc")],
}
test_option {
None::<i32> => &[Token::None],
Some(1) => &[
Token::Some,
Token::I32(1),
],
}
test_result {
Ok::<i32, i32>(0) => &[
Token::NewtypeVariant("Result", "Ok"),
Token::I32(0),
],
Err::<i32, i32>(1) => &[
Token::NewtypeVariant("Result", "Err"),
Token::I32(1),
],
}
test_slice {
&[0][..0] => &[
Token::Seq(Some(0)),
Token::SeqEnd,
],
&[1, 2, 3][..] => &[
Token::Seq(Some(3)),
Token::I32(1),
Token::I32(2),
Token::I32(3),
Token::SeqEnd,
],
}
test_array {
[0; 0] => &[
Token::SeqFixedSize(0),
Token::SeqEnd,
],
[1, 2, 3] => &[
Token::SeqFixedSize(3),
Token::I32(1),
Token::I32(2),
Token::I32(3),
Token::SeqEnd,
],
}
test_vec {
Vec::<isize>::new() => &[
Token::Seq(Some(0)),
Token::SeqEnd,
],
vec![vec![], vec![1], vec![2, 3]] => &[
Token::Seq(Some(3)),
Token::Seq(Some(0)),
Token::SeqEnd,
Token::Seq(Some(1)),
Token::I32(1),
Token::SeqEnd,
Token::Seq(Some(2)),
Token::I32(2),
Token::I32(3),
Token::SeqEnd,
Token::SeqEnd,
],
}
test_hashset {
HashSet::<isize>::new() => &[
Token::Seq(Some(0)),
Token::SeqEnd,
],
hashset![1] => &[
Token::Seq(Some(1)),
Token::I32(1),
Token::SeqEnd,
],
hashset![FnvHasher @ 1] => &[
Token::Seq(Some(1)),
Token::I32(1),
Token::SeqEnd,
],
}
test_tuple {
(1,) => &[
Token::Tuple(1),
Token::I32(1),
Token::TupleEnd,
],
(1, 2, 3) => &[
Token::Tuple(3),
Token::I32(1),
Token::I32(2),
Token::I32(3),
Token::TupleEnd,
],
}
test_btreemap {
btreemap![1 => 2] => &[
Token::Map(Some(1)),
Token::I32(1),
Token::I32(2),
Token::MapEnd,
],
btreemap![1 => 2, 3 => 4] => &[
Token::Map(Some(2)),
Token::I32(1),
Token::I32(2),
Token::I32(3),
Token::I32(4),
Token::MapEnd,
],
btreemap![1 => btreemap![], 2 => btreemap![3 => 4, 5 => 6]] => &[
Token::Map(Some(2)),
Token::I32(1),
Token::Map(Some(0)),
Token::MapEnd,
Token::I32(2),
Token::Map(Some(2)),
Token::I32(3),
Token::I32(4),
Token::I32(5),
Token::I32(6),
Token::MapEnd,
Token::MapEnd,
],
}
test_hashmap {
HashMap::<isize, isize>::new() => &[
Token::Map(Some(0)),
Token::MapEnd,
],
hashmap![1 => 2] => &[
Token::Map(Some(1)),
Token::I32(1),
Token::I32(2),
Token::MapEnd,
],
hashmap![FnvHasher @ 1 => 2] => &[
Token::Map(Some(1)),
Token::I32(1),
Token::I32(2),
Token::MapEnd,
],
}
test_unit_struct {
UnitStruct => &[Token::UnitStruct("UnitStruct")],
}
test_tuple_struct {
TupleStruct(1, 2, 3) => &[
Token::TupleStruct("TupleStruct", 3),
Token::I32(1),
Token::I32(2),
Token::I32(3),
Token::TupleStructEnd,
],
}
test_struct {
Struct { a: 1, b: 2, c: 3 } => &[
Token::Struct("Struct", 3),
Token::Str("a"),
Token::I32(1),
Token::Str("b"),
Token::I32(2),
Token::Str("c"),
Token::I32(3),
Token::StructEnd,
],
}
test_enum {
Enum::Unit => &[Token::UnitVariant("Enum", "Unit")],
Enum::One(42) => &[Token::NewtypeVariant("Enum", "One"), Token::I32(42)],
Enum::Seq(1, 2) => &[
Token::TupleVariant("Enum", "Seq", 2),
Token::I32(1),
Token::I32(2),
Token::TupleVariantEnd,
],
Enum::Map { a: 1, b: 2 } => &[
Token::StructVariant("Enum", "Map", 2),
Token::Str("a"),
Token::I32(1),
Token::Str("b"),
Token::I32(2),
Token::StructVariantEnd,
],
}
test_box {
Box::new(0i32) => &[Token::I32(0)],
}
test_boxed_slice {
Box::new([0, 1, 2]) => &[
Token::SeqFixedSize(3),
Token::I32(0),
Token::I32(1),
Token::I32(2),
Token::SeqEnd,
],
}
test_duration {
Duration::new(1, 2) => &[
Token::Struct("Duration", 2),
Token::Str("secs"),
Token::U64(1),
Token::Str("nanos"),
Token::U32(2),
Token::StructEnd,
],
}
test_range {
1u32..2u32 => &[
Token::Struct("Range", 2),
Token::Str("start"),
Token::U32(1),
Token::Str("end"),
Token::U32(2),
Token::StructEnd,
],
}
test_net_ipv4addr {
"1.2.3.4".parse::<net::Ipv4Addr>().unwrap() => &[Token::Str("1.2.3.4")],
}
test_net_ipv6addr {
"::1".parse::<net::Ipv6Addr>().unwrap() => &[Token::Str("::1")],
}
test_net_socketaddr {
"1.2.3.4:1234".parse::<net::SocketAddr>().unwrap() => &[Token::Str("1.2.3.4:1234")],
"1.2.3.4:1234".parse::<net::SocketAddrV4>().unwrap() => &[Token::Str("1.2.3.4:1234")],
"[::1]:1234".parse::<net::SocketAddrV6>().unwrap() => &[Token::Str("[::1]:1234")],
}
test_path {
Path::new("/usr/local/lib") => &[
Token::Str("/usr/local/lib"),
],
}
test_path_buf {
PathBuf::from("/usr/local/lib") => &[
Token::Str("/usr/local/lib"),
],
}
test_cstring {
CString::new("abc").unwrap() => &[
Token::Bytes(b"abc"),
],
}
test_cstr {
(&*CString::new("abc").unwrap()) => &[
Token::Bytes(b"abc"),
],
}
}
#[cfg(feature = "unstable")]
#[test]
fn test_net_ipaddr() {
assert_ser_tokens(
&"1.2.3.4".parse::<net::IpAddr>().unwrap(),
&[Token::Str("1.2.3.4")],
);
}
#[test]
#[cfg(unix)]
fn test_cannot_serialize_paths() {
let path = unsafe {
str::from_utf8_unchecked(b"Hello \xF0\x90\x80World")
};
assert_ser_tokens_error(
&Path::new(path),
&[],
Error::Message("path contains invalid UTF-8 characters".to_owned()));
let mut path_buf = PathBuf::new();
path_buf.push(path);
assert_ser_tokens_error(
&path_buf,
&[],
Error::Message("path contains invalid UTF-8 characters".to_owned()));
}
#[test]
fn test_enum_skipped() {
assert_ser_tokens_error(
&Enum::SkippedUnit,
&[],
Error::Message("the enum variant Enum::SkippedUnit cannot be serialized".to_owned()));
assert_ser_tokens_error(
&Enum::SkippedOne(42),
&[],
Error::Message("the enum variant Enum::SkippedOne cannot be serialized".to_owned()));
assert_ser_tokens_error(
&Enum::SkippedSeq(1, 2),
&[],
Error::Message("the enum variant Enum::SkippedSeq cannot be serialized".to_owned()));
assert_ser_tokens_error(
&Enum::SkippedMap { _a: 1, _b: 2 },
&[],
Error::Message("the enum variant Enum::SkippedMap cannot be serialized".to_owned()));
}