817 lines
22 KiB
Rust
817 lines
22 KiB
Rust
use std::collections::{BTreeMap, BTreeSet, HashMap, HashSet};
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use std::net;
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use std::path::PathBuf;
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extern crate serde;
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use self::serde::Deserialize;
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extern crate fnv;
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use self::fnv::FnvHasher;
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extern crate serde_test;
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use self::serde_test::{
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Error,
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Token,
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assert_de_tokens,
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assert_de_tokens_error,
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};
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//////////////////////////////////////////////////////////////////////////
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#[derive(Copy, Clone, PartialEq, Debug, Deserialize)]
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struct UnitStruct;
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#[derive(PartialEq, Debug, Deserialize)]
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struct TupleStruct(i32, i32, i32);
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#[derive(PartialEq, Debug, Deserialize)]
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struct Struct {
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a: i32,
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b: i32,
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#[serde(skip_deserializing)]
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c: i32,
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}
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#[derive(PartialEq, Debug, Deserialize)]
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enum Enum {
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Unit,
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Simple(i32),
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Seq(i32, i32, i32),
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Map { a: i32, b: i32, c: i32 }
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}
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//////////////////////////////////////////////////////////////////////////
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macro_rules! declare_test {
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($name:ident { $($value:expr => $tokens:expr,)+ }) => {
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#[test]
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fn $name() {
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$(
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// Test ser/de roundtripping
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assert_de_tokens(&$value, $tokens);
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// Test that the tokens are ignorable
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assert_de_tokens_ignore($tokens);
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)+
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}
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}
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}
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macro_rules! declare_tests {
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($($name:ident { $($value:expr => $tokens:expr,)+ })+) => {
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$(
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declare_test!($name { $($value => $tokens,)+ });
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)+
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}
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}
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macro_rules! declare_error_tests {
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($($name:ident<$target:ident> { $tokens:expr, $expected:expr, })+) => {
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$(
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#[test]
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fn $name() {
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assert_de_tokens_error::<$target>($tokens, $expected);
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}
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)+
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}
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}
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fn assert_de_tokens_ignore(ignorable_tokens: Vec<Token<'static>>) {
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#[derive(PartialEq, Debug, Deserialize)]
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struct IgnoreBase {
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a: i32,
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}
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let expected = IgnoreBase{a: 1};
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// Embed the tokens to be ignored in the normal token
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// stream for an IgnoreBase type
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let concated_tokens : Vec<Token<'static>> = vec![
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Token::MapStart(Some(2)),
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Token::MapSep,
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Token::Str("a"),
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Token::I32(1),
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Token::MapSep,
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Token::Str("ignored")
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]
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.into_iter()
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.chain(ignorable_tokens.into_iter())
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.chain(vec![
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Token::MapEnd,
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].into_iter())
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.collect();
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let mut de = serde_test::Deserializer::new(concated_tokens.into_iter());
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let v: Result<IgnoreBase, Error> = Deserialize::deserialize(&mut de);
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// We run this test on every token stream for convenience, but
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// some token streams don't make sense embedded as a map value,
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// so we ignore those. SyntaxError is the real sign of trouble.
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if let Err(Error::UnexpectedToken(_)) = v {
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return;
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}
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assert_eq!(v.as_ref(), Ok(&expected));
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assert_eq!(de.next_token(), None);
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}
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//////////////////////////////////////////////////////////////////////////
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declare_tests! {
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test_bool {
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true => vec![Token::Bool(true)],
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false => vec![Token::Bool(false)],
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}
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test_isize {
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0isize => vec![Token::Isize(0)],
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0isize => vec![Token::I8(0)],
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0isize => vec![Token::I16(0)],
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0isize => vec![Token::I32(0)],
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0isize => vec![Token::I64(0)],
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0isize => vec![Token::Usize(0)],
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0isize => vec![Token::U8(0)],
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0isize => vec![Token::U16(0)],
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0isize => vec![Token::U32(0)],
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0isize => vec![Token::U64(0)],
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0isize => vec![Token::F32(0.)],
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0isize => vec![Token::F64(0.)],
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}
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test_ints {
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0isize => vec![Token::Isize(0)],
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0i8 => vec![Token::I8(0)],
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0i16 => vec![Token::I16(0)],
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0i32 => vec![Token::I32(0)],
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0i64 => vec![Token::I64(0)],
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}
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test_uints {
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0usize => vec![Token::Usize(0)],
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0u8 => vec![Token::U8(0)],
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0u16 => vec![Token::U16(0)],
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0u32 => vec![Token::U32(0)],
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0u64 => vec![Token::U64(0)],
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}
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test_floats {
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0f32 => vec![Token::F32(0.)],
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0f64 => vec![Token::F64(0.)],
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}
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test_char {
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'a' => vec![Token::Char('a')],
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'a' => vec![Token::Str("a")],
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'a' => vec![Token::String("a".to_owned())],
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}
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test_string {
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"abc".to_owned() => vec![Token::Str("abc")],
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"abc".to_owned() => vec![Token::String("abc".to_owned())],
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"a".to_owned() => vec![Token::Char('a')],
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}
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test_option {
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None::<i32> => vec![Token::Unit],
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None::<i32> => vec![Token::Option(false)],
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Some(1) => vec![Token::I32(1)],
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Some(1) => vec![
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Token::Option(true),
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Token::I32(1),
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],
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}
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test_result {
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Ok::<i32, i32>(0) => vec![
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Token::EnumStart("Result"),
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Token::Str("Ok"),
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Token::I32(0),
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],
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Err::<i32, i32>(1) => vec![
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Token::EnumStart("Result"),
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Token::Str("Err"),
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Token::I32(1),
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],
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}
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test_unit {
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() => vec![Token::Unit],
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() => vec![
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Token::SeqStart(Some(0)),
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Token::SeqEnd,
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],
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() => vec![
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Token::SeqStart(None),
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Token::SeqEnd,
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],
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() => vec![
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Token::TupleStructStart("Anything", Some(0)),
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Token::SeqEnd,
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],
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}
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test_unit_struct {
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UnitStruct => vec![Token::Unit],
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UnitStruct => vec![
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Token::UnitStruct("UnitStruct"),
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],
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UnitStruct => vec![
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Token::SeqStart(Some(0)),
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Token::SeqEnd,
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],
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UnitStruct => vec![
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Token::SeqStart(None),
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Token::SeqEnd,
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],
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}
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test_tuple_struct {
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TupleStruct(1, 2, 3) => vec![
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Token::SeqStart(Some(3)),
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Token::SeqSep,
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Token::I32(1),
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Token::SeqSep,
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Token::I32(2),
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Token::SeqSep,
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Token::I32(3),
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Token::SeqEnd,
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],
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TupleStruct(1, 2, 3) => vec![
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Token::SeqStart(None),
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Token::SeqSep,
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Token::I32(1),
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Token::SeqSep,
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Token::I32(2),
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Token::SeqSep,
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Token::I32(3),
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Token::SeqEnd,
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],
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TupleStruct(1, 2, 3) => vec![
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Token::TupleStructStart("TupleStruct", Some(3)),
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Token::TupleStructSep,
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Token::I32(1),
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Token::TupleStructSep,
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Token::I32(2),
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Token::TupleStructSep,
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Token::I32(3),
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Token::TupleStructEnd,
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],
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TupleStruct(1, 2, 3) => vec![
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Token::TupleStructStart("TupleStruct", None),
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Token::TupleStructSep,
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Token::I32(1),
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Token::TupleStructSep,
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Token::I32(2),
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Token::TupleStructSep,
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Token::I32(3),
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Token::TupleStructEnd,
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],
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}
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test_btreeset {
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BTreeSet::<isize>::new() => vec![
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Token::Unit,
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],
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BTreeSet::<isize>::new() => vec![
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Token::SeqStart(Some(0)),
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Token::SeqEnd,
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],
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btreeset![btreeset![], btreeset![1], btreeset![2, 3]] => vec![
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Token::SeqStart(Some(3)),
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Token::SeqSep,
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Token::SeqStart(Some(0)),
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Token::SeqEnd,
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Token::SeqSep,
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Token::SeqStart(Some(1)),
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Token::SeqSep,
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Token::I32(1),
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Token::SeqEnd,
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Token::SeqSep,
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Token::SeqStart(Some(2)),
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Token::SeqSep,
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Token::I32(2),
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Token::SeqSep,
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Token::I32(3),
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Token::SeqEnd,
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Token::SeqEnd,
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],
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BTreeSet::<isize>::new() => vec![
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Token::UnitStruct("Anything"),
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],
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BTreeSet::<isize>::new() => vec![
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Token::TupleStructStart("Anything", Some(0)),
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Token::SeqEnd,
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],
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}
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test_hashset {
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HashSet::<isize>::new() => vec![
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Token::Unit,
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],
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HashSet::<isize>::new() => vec![
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Token::SeqStart(Some(0)),
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Token::SeqEnd,
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],
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hashset![1, 2, 3] => vec![
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Token::SeqStart(Some(3)),
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Token::SeqSep,
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Token::I32(1),
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Token::SeqSep,
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Token::I32(2),
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Token::SeqSep,
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Token::I32(3),
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Token::SeqEnd,
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],
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HashSet::<isize>::new() => vec![
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Token::UnitStruct("Anything"),
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],
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HashSet::<isize>::new() => vec![
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Token::TupleStructStart("Anything", Some(0)),
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Token::SeqEnd,
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],
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hashset![FnvHasher @ 1, 2, 3] => vec![
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Token::SeqStart(Some(3)),
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Token::SeqSep,
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Token::I32(1),
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Token::SeqSep,
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Token::I32(2),
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Token::SeqSep,
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Token::I32(3),
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Token::SeqEnd,
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],
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}
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test_vec {
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Vec::<isize>::new() => vec![
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Token::Unit,
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],
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Vec::<isize>::new() => vec![
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Token::SeqStart(Some(0)),
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Token::SeqEnd,
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],
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vec![vec![], vec![1], vec![2, 3]] => vec![
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Token::SeqStart(Some(3)),
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Token::SeqSep,
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Token::SeqStart(Some(0)),
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Token::SeqEnd,
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Token::SeqSep,
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Token::SeqStart(Some(1)),
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Token::SeqSep,
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Token::I32(1),
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Token::SeqEnd,
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Token::SeqSep,
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Token::SeqStart(Some(2)),
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Token::SeqSep,
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Token::I32(2),
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Token::SeqSep,
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Token::I32(3),
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Token::SeqEnd,
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Token::SeqEnd,
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],
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Vec::<isize>::new() => vec![
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Token::UnitStruct("Anything"),
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],
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Vec::<isize>::new() => vec![
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Token::TupleStructStart("Anything", Some(0)),
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Token::SeqEnd,
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],
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}
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test_array {
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[0; 0] => vec![
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Token::Unit,
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],
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[0; 0] => vec![
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Token::SeqStart(Some(0)),
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Token::SeqEnd,
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],
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[0; 0] => vec![
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Token::SeqArrayStart(0),
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Token::SeqEnd,
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],
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([0; 0], [1], [2, 3]) => vec![
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Token::SeqStart(Some(3)),
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Token::SeqSep,
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Token::SeqStart(Some(0)),
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Token::SeqEnd,
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Token::SeqSep,
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Token::SeqStart(Some(1)),
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Token::SeqSep,
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Token::I32(1),
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Token::SeqEnd,
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Token::SeqSep,
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Token::SeqStart(Some(2)),
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Token::SeqSep,
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Token::I32(2),
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Token::SeqSep,
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Token::I32(3),
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Token::SeqEnd,
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Token::SeqEnd,
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],
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([0; 0], [1], [2, 3]) => vec![
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Token::SeqArrayStart(3),
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Token::SeqSep,
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Token::SeqArrayStart(0),
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Token::SeqEnd,
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Token::SeqSep,
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Token::SeqArrayStart(1),
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Token::SeqSep,
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Token::I32(1),
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Token::SeqEnd,
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Token::SeqSep,
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Token::SeqArrayStart(2),
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Token::SeqSep,
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Token::I32(2),
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Token::SeqSep,
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Token::I32(3),
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Token::SeqEnd,
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Token::SeqEnd,
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],
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[0; 0] => vec![
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Token::UnitStruct("Anything"),
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],
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[0; 0] => vec![
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Token::TupleStructStart("Anything", Some(0)),
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Token::SeqEnd,
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],
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}
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test_tuple {
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(1,) => vec![
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Token::SeqStart(Some(1)),
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Token::SeqSep,
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Token::I32(1),
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Token::SeqEnd,
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],
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(1, 2, 3) => vec![
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Token::SeqStart(Some(3)),
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Token::SeqSep,
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Token::I32(1),
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Token::SeqSep,
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Token::I32(2),
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Token::SeqSep,
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Token::I32(3),
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Token::SeqEnd,
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],
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(1,) => vec![
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Token::TupleStart(1),
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Token::TupleSep,
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Token::I32(1),
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Token::TupleEnd,
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],
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(1, 2, 3) => vec![
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Token::TupleStart(3),
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Token::TupleSep,
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Token::I32(1),
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Token::TupleSep,
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Token::I32(2),
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Token::TupleSep,
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Token::I32(3),
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Token::TupleEnd,
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],
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}
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test_btreemap {
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BTreeMap::<isize, isize>::new() => vec![
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Token::Unit,
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],
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BTreeMap::<isize, isize>::new() => vec![
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Token::MapStart(Some(0)),
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Token::MapEnd,
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],
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btreemap![1 => 2] => vec![
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Token::MapStart(Some(1)),
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Token::MapSep,
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Token::I32(1),
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Token::I32(2),
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Token::MapEnd,
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],
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btreemap![1 => 2, 3 => 4] => vec![
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Token::MapStart(Some(2)),
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Token::MapSep,
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Token::I32(1),
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Token::I32(2),
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Token::MapSep,
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Token::I32(3),
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Token::I32(4),
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Token::MapEnd,
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],
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btreemap![1 => btreemap![], 2 => btreemap![3 => 4, 5 => 6]] => vec![
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Token::MapStart(Some(2)),
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Token::MapSep,
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Token::I32(1),
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Token::MapStart(Some(0)),
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Token::MapEnd,
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Token::MapSep,
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Token::I32(2),
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Token::MapStart(Some(2)),
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Token::MapSep,
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Token::I32(3),
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Token::I32(4),
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Token::MapSep,
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Token::I32(5),
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Token::I32(6),
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Token::MapEnd,
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Token::MapEnd,
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],
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BTreeMap::<isize, isize>::new() => vec![
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Token::UnitStruct("Anything"),
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],
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BTreeMap::<isize, isize>::new() => vec![
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Token::StructStart("Anything", Some(0)),
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Token::MapEnd,
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],
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}
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test_hashmap {
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HashMap::<isize, isize>::new() => vec![
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Token::Unit,
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],
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HashMap::<isize, isize>::new() => vec![
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Token::MapStart(Some(0)),
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Token::MapEnd,
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],
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hashmap![1 => 2] => vec![
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Token::MapStart(Some(1)),
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Token::MapSep,
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Token::I32(1),
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Token::I32(2),
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Token::MapEnd,
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],
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hashmap![1 => 2, 3 => 4] => vec![
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Token::MapStart(Some(2)),
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Token::MapSep,
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Token::I32(1),
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Token::I32(2),
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Token::MapSep,
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Token::I32(3),
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Token::I32(4),
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Token::MapEnd,
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],
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hashmap![1 => hashmap![], 2 => hashmap![3 => 4, 5 => 6]] => vec![
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Token::MapStart(Some(2)),
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Token::MapSep,
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Token::I32(1),
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Token::MapStart(Some(0)),
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Token::MapEnd,
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Token::MapSep,
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Token::I32(2),
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Token::MapStart(Some(2)),
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Token::MapSep,
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Token::I32(3),
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Token::I32(4),
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|
|
Token::MapSep,
|
|
Token::I32(5),
|
|
Token::I32(6),
|
|
Token::MapEnd,
|
|
Token::MapEnd,
|
|
],
|
|
HashMap::<isize, isize>::new() => vec![
|
|
Token::UnitStruct("Anything"),
|
|
],
|
|
HashMap::<isize, isize>::new() => vec![
|
|
Token::StructStart("Anything", Some(0)),
|
|
Token::MapEnd,
|
|
],
|
|
hashmap![FnvHasher @ 1 => 2, 3 => 4] => vec![
|
|
Token::MapStart(Some(2)),
|
|
Token::MapSep,
|
|
Token::I32(1),
|
|
Token::I32(2),
|
|
|
|
Token::MapSep,
|
|
Token::I32(3),
|
|
Token::I32(4),
|
|
Token::MapEnd,
|
|
],
|
|
}
|
|
test_struct {
|
|
Struct { a: 1, b: 2, c: 0 } => vec![
|
|
Token::MapStart(Some(3)),
|
|
Token::MapSep,
|
|
Token::Str("a"),
|
|
Token::I32(1),
|
|
|
|
Token::MapSep,
|
|
Token::Str("b"),
|
|
Token::I32(2),
|
|
Token::MapEnd,
|
|
],
|
|
Struct { a: 1, b: 2, c: 0 } => vec![
|
|
Token::StructStart("Struct", Some(3)),
|
|
Token::StructSep,
|
|
Token::Str("a"),
|
|
Token::I32(1),
|
|
|
|
Token::StructSep,
|
|
Token::Str("b"),
|
|
Token::I32(2),
|
|
Token::StructEnd,
|
|
],
|
|
Struct { a: 1, b: 2, c: 0 } => vec![
|
|
Token::SeqStart(Some(3)),
|
|
Token::SeqSep,
|
|
Token::I32(1),
|
|
|
|
Token::SeqSep,
|
|
Token::I32(2),
|
|
Token::SeqEnd,
|
|
],
|
|
}
|
|
test_struct_with_skip {
|
|
Struct { a: 1, b: 2, c: 0 } => vec![
|
|
Token::MapStart(Some(3)),
|
|
Token::MapSep,
|
|
Token::Str("a"),
|
|
Token::I32(1),
|
|
|
|
Token::MapSep,
|
|
Token::Str("b"),
|
|
Token::I32(2),
|
|
|
|
Token::MapSep,
|
|
Token::Str("c"),
|
|
Token::I32(3),
|
|
|
|
Token::MapSep,
|
|
Token::Str("d"),
|
|
Token::I32(4),
|
|
Token::MapEnd,
|
|
],
|
|
Struct { a: 1, b: 2, c: 0 } => vec![
|
|
Token::StructStart("Struct", Some(3)),
|
|
Token::StructSep,
|
|
Token::Str("a"),
|
|
Token::I32(1),
|
|
|
|
Token::StructSep,
|
|
Token::Str("b"),
|
|
Token::I32(2),
|
|
|
|
Token::StructSep,
|
|
Token::Str("c"),
|
|
Token::I32(3),
|
|
|
|
Token::StructSep,
|
|
Token::Str("d"),
|
|
Token::I32(4),
|
|
Token::StructEnd,
|
|
],
|
|
}
|
|
test_enum_unit {
|
|
Enum::Unit => vec![
|
|
Token::EnumUnit("Enum", "Unit"),
|
|
],
|
|
}
|
|
test_enum_simple {
|
|
Enum::Simple(1) => vec![
|
|
Token::EnumNewType("Enum", "Simple"),
|
|
Token::I32(1),
|
|
],
|
|
}
|
|
test_enum_seq {
|
|
Enum::Seq(1, 2, 3) => vec![
|
|
Token::EnumSeqStart("Enum", "Seq", Some(3)),
|
|
Token::EnumSeqSep,
|
|
Token::I32(1),
|
|
|
|
Token::EnumSeqSep,
|
|
Token::I32(2),
|
|
|
|
Token::EnumSeqSep,
|
|
Token::I32(3),
|
|
Token::EnumSeqEnd,
|
|
],
|
|
}
|
|
test_enum_map {
|
|
Enum::Map { a: 1, b: 2, c: 3 } => vec![
|
|
Token::EnumMapStart("Enum", "Map", Some(3)),
|
|
Token::EnumMapSep,
|
|
Token::Str("a"),
|
|
Token::I32(1),
|
|
|
|
Token::EnumMapSep,
|
|
Token::Str("b"),
|
|
Token::I32(2),
|
|
|
|
Token::EnumMapSep,
|
|
Token::Str("c"),
|
|
Token::I32(3),
|
|
Token::EnumMapEnd,
|
|
],
|
|
}
|
|
test_enum_unit_usize {
|
|
Enum::Unit => vec![
|
|
Token::EnumStart("Enum"),
|
|
Token::Usize(0),
|
|
Token::Unit,
|
|
],
|
|
}
|
|
test_enum_unit_bytes {
|
|
Enum::Unit => vec![
|
|
Token::EnumStart("Enum"),
|
|
Token::Bytes(b"Unit"),
|
|
Token::Unit,
|
|
],
|
|
}
|
|
test_box {
|
|
Box::new(0i32) => vec![Token::I32(0)],
|
|
}
|
|
test_boxed_slice {
|
|
Box::new([0, 1, 2]) => vec![
|
|
Token::SeqStart(Some(3)),
|
|
Token::SeqSep,
|
|
Token::I32(0),
|
|
Token::SeqSep,
|
|
Token::I32(1),
|
|
Token::SeqSep,
|
|
Token::I32(2),
|
|
Token::SeqEnd,
|
|
],
|
|
}
|
|
test_net_ipv4addr {
|
|
"1.2.3.4".parse::<net::Ipv4Addr>().unwrap() => vec![Token::Str("1.2.3.4")],
|
|
}
|
|
test_net_ipv6addr {
|
|
"::1".parse::<net::Ipv6Addr>().unwrap() => vec![Token::Str("::1")],
|
|
}
|
|
test_net_socketaddr {
|
|
"1.2.3.4:1234".parse::<net::SocketAddr>().unwrap() => vec![Token::Str("1.2.3.4:1234")],
|
|
"1.2.3.4:1234".parse::<net::SocketAddrV4>().unwrap() => vec![Token::Str("1.2.3.4:1234")],
|
|
"[::1]:1234".parse::<net::SocketAddrV6>().unwrap() => vec![Token::Str("[::1]:1234")],
|
|
}
|
|
test_path_buf {
|
|
PathBuf::from("/usr/local/lib") => vec![
|
|
Token::String("/usr/local/lib".to_owned()),
|
|
],
|
|
}
|
|
}
|
|
|
|
#[cfg(feature = "nightly")]
|
|
#[test]
|
|
fn test_net_ipaddr() {
|
|
assert_de_tokens(
|
|
"1.2.3.4".parse::<net::IpAddr>().unwrap(),
|
|
vec![Token::Str("1.2.3.4")],
|
|
);
|
|
}
|
|
|
|
declare_error_tests! {
|
|
test_unknown_variant<Enum> {
|
|
vec![
|
|
Token::EnumUnit("Enum", "Foo"),
|
|
],
|
|
Error::UnknownVariant("Foo".to_owned()),
|
|
}
|
|
test_struct_seq_too_long<Struct> {
|
|
vec![
|
|
Token::SeqStart(Some(4)),
|
|
Token::SeqSep, Token::I32(1),
|
|
Token::SeqSep, Token::I32(2),
|
|
Token::SeqSep, Token::I32(3),
|
|
],
|
|
Error::UnexpectedToken(Token::SeqSep),
|
|
}
|
|
test_duplicate_field_struct<Struct> {
|
|
vec![
|
|
Token::MapStart(Some(3)),
|
|
Token::MapSep,
|
|
Token::Str("a"),
|
|
Token::I32(1),
|
|
|
|
Token::MapSep,
|
|
Token::Str("a"),
|
|
],
|
|
Error::DuplicateField("a"),
|
|
}
|
|
test_duplicate_field_enum<Enum> {
|
|
vec![
|
|
Token::EnumMapStart("Enum", "Map", Some(3)),
|
|
Token::EnumMapSep,
|
|
Token::Str("a"),
|
|
Token::I32(1),
|
|
|
|
Token::EnumMapSep,
|
|
Token::Str("a"),
|
|
],
|
|
Error::DuplicateField("a"),
|
|
}
|
|
}
|