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author | Alex Crichton <alex@alexcrichton.com> | 2015-06-11 01:34:08 -0700 |
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committer | Alex Crichton <alex@alexcrichton.com> | 2015-08-13 09:39:49 -0700 |
commit | f011b0105189af7c131b257a210b5eb49c84ba1a (patch) | |
tree | c8e487b8513afb04c52e31a77b60d3a1ebe06f15 /tests | |
parent | 85cd6f3e6ecabf6bbd465375a948e09581b98b1d (diff) | |
download | milf-rs-f011b0105189af7c131b257a210b5eb49c84ba1a.tar.gz milf-rs-f011b0105189af7c131b257a210b5eb49c84ba1a.zip |
Make serde-tests a standalone crate
Diffstat (limited to 'tests')
-rw-r--r-- | tests/serde.rs | 487 |
1 files changed, 0 insertions, 487 deletions
diff --git a/tests/serde.rs b/tests/serde.rs deleted file mode 100644 index f4af529..0000000 --- a/tests/serde.rs +++ /dev/null @@ -1,487 +0,0 @@ -#![cfg(feature = "serde")] -#![feature(custom_derive, plugin)] -#![plugin(serde_macros)] - - -extern crate serde; -extern crate toml; - -use std::collections::{BTreeMap, HashSet}; -use serde::{Deserialize, Serialize, Deserializer}; - -use toml::{Encoder, Decoder, DecodeError}; -use toml::Value; -use toml::Value::{Table, Integer, Array, Float}; - -macro_rules! t { - ($e:expr) => (match $e { - Ok(t) => t, - Err(e) => panic!("{} failed with {}", stringify!($e), e), - }) -} - -macro_rules! encode( ($t:expr) => ({ - let mut e = Encoder::new(); - t!($t.serialize(&mut e)); - e.toml -}) ); - -macro_rules! decode( ($t:expr) => ({ - let mut d = Decoder::new($t); - t!(Deserialize::deserialize(&mut d)) -}) ); - -macro_rules! map( ($($k:ident, $v:expr),*) => ({ - let mut _m = BTreeMap::new(); - $(_m.insert(stringify!($k).to_string(), $v);)* - _m -}) ); - -#[test] -fn smoke() { - #[derive(Serialize, Deserialize, PartialEq, Debug)] - struct Foo { a: isize } - - let v = Foo { a: 2 }; - assert_eq!(encode!(v), map! { a, Integer(2) }); - assert_eq!(v, decode!(Table(encode!(v)))); -} - -#[test] -fn smoke_hyphen() { - #[derive(Serialize, Deserialize, PartialEq, Debug)] - struct Foo { a_b: isize } - - let v = Foo { a_b: 2 }; - assert_eq!(encode!(v), map! { a_b, Integer(2) }); - assert_eq!(v, decode!(Table(encode!(v)))); - - let mut m = BTreeMap::new(); - m.insert("a-b".to_string(), Integer(2)); - assert_eq!(v, decode!(Table(encode!(v)))); -} - -#[test] -fn nested() { - #[derive(Serialize, Deserialize, PartialEq, Debug)] - struct Foo { a: isize, b: Bar } - #[derive(Serialize, Deserialize, PartialEq, Debug)] - struct Bar { a: String } - - let v = Foo { a: 2, b: Bar { a: "test".to_string() } }; - assert_eq!(encode!(v), - map! { - a, Integer(2), - b, Table(map! { - a, Value::String("test".to_string()) - }) - }); - assert_eq!(v, decode!(Table(encode!(v)))); -} - -#[test] -fn application_decode_error() { - #[derive(PartialEq, Debug)] - struct Range10(usize); - impl Deserialize for Range10 { - fn deserialize<D: Deserializer>(d: &mut D) -> Result<Range10, D::Error> { - let x: usize = try!(Deserialize::deserialize(d)); - if x > 10 { - Err(serde::de::Error::syntax("more than 10")) - } else { - Ok(Range10(x)) - } - } - } - let mut d_good = Decoder::new(Integer(5)); - let mut d_bad1 = Decoder::new(Value::String("not an isize".to_string())); - let mut d_bad2 = Decoder::new(Integer(11)); - - assert_eq!(Ok(Range10(5)), Deserialize::deserialize(&mut d_good)); - - let err1: Result<Range10, _> = Deserialize::deserialize(&mut d_bad1); - assert!(err1.is_err()); - let err2: Result<Range10, _> = Deserialize::deserialize(&mut d_bad2); - assert!(err2.is_err()); -} - -#[test] -fn array() { - #[derive(Serialize, Deserialize, PartialEq, Debug)] - struct Foo { a: Vec<isize> } - - let v = Foo { a: vec![1, 2, 3, 4] }; - assert_eq!(encode!(v), - map! { - a, Array(vec![ - Integer(1), - Integer(2), - Integer(3), - Integer(4) - ]) - }); - assert_eq!(v, decode!(Table(encode!(v)))); -} - -#[test] -fn tuple() { - #[derive(Serialize, Deserialize, PartialEq, Debug)] - struct Foo { a: (isize, isize, isize, isize) } - - let v = Foo { a: (1, 2, 3, 4) }; - assert_eq!(encode!(v), - map! { - a, Array(vec![ - Integer(1), - Integer(2), - Integer(3), - Integer(4) - ]) - }); - assert_eq!(v, decode!(Table(encode!(v)))); -} - -#[test] -fn inner_structs_with_options() { - #[derive(Serialize, Deserialize, PartialEq, Debug)] - struct Foo { - a: Option<Box<Foo>>, - b: Bar, - } - #[derive(Serialize, Deserialize, PartialEq, Debug)] - struct Bar { - a: String, - b: f64, - } - - let v = Foo { - a: Some(Box::new(Foo { - a: None, - b: Bar { a: "foo".to_string(), b: 4.5 }, - })), - b: Bar { a: "bar".to_string(), b: 1.0 }, - }; - assert_eq!(encode!(v), - map! { - a, Table(map! { - b, Table(map! { - a, Value::String("foo".to_string()), - b, Float(4.5) - }) - }), - b, Table(map! { - a, Value::String("bar".to_string()), - b, Float(1.0) - }) - }); - assert_eq!(v, decode!(Table(encode!(v)))); -} - -#[test] -fn hashmap() { - #[derive(Serialize, Deserialize, PartialEq, Debug)] - struct Foo { - map: BTreeMap<String, isize>, - set: HashSet<char>, - } - - let v = Foo { - map: { - let mut m = BTreeMap::new(); - m.insert("foo".to_string(), 10); - m.insert("bar".to_string(), 4); - m - }, - set: { - let mut s = HashSet::new(); - s.insert('a'); - s - }, - }; - assert_eq!(encode!(v), - map! { - map, Table(map! { - foo, Integer(10), - bar, Integer(4) - }), - set, Array(vec![Value::String("a".to_string())]) - } - ); - assert_eq!(v, decode!(Table(encode!(v)))); -} - -#[test] -fn tuple_struct() { - #[derive(Serialize, Deserialize, PartialEq, Debug)] - struct Foo(isize, String, f64); - #[derive(Serialize, Deserialize, PartialEq, Debug)] - struct Bar { - whee: Foo, - } - - let v = Bar { - whee: Foo(1, "foo".to_string(), 4.5) - }; - assert_eq!( - encode!(v), - map! { - whee, Value::Array(vec![ - Integer(1), - Value::String("foo".to_string()), - Float(4.5), - ]) - } - ); - assert_eq!(v, decode!(Table(encode!(v)))); -} - -#[test] -fn table_array() { - #[derive(Serialize, Deserialize, PartialEq, Debug)] - struct Foo { a: Vec<Bar>, } - #[derive(Serialize, Deserialize, PartialEq, Debug)] - struct Bar { a: isize } - - let v = Foo { a: vec![Bar { a: 1 }, Bar { a: 2 }] }; - assert_eq!( - encode!(v), - map! { - a, Array(vec![ - Table(map!{ a, Integer(1) }), - Table(map!{ a, Integer(2) }), - ]) - } - ); - assert_eq!(v, decode!(Table(encode!(v)))); -} - -#[test] -fn type_errors() { - #[derive(Serialize, Deserialize, PartialEq, Debug)] - struct Foo { bar: isize } - - let mut d = Decoder::new(Table(map! { - bar, Float(1.0) - })); - let a: Result<Foo, DecodeError> = Deserialize::deserialize(&mut d); - // serde uses FromPrimitive, that's why this works - match a { - Ok(..) => panic!("should not have decoded"), - Err(e) => { - assert_eq!(format!("{}", e), - "expected a value of type `integer`, but \ - found a value of type `float` for the key `bar`"); - } - } -} - -#[test] -fn missing_errors() { - #[derive(Serialize, Deserialize, PartialEq, Debug)] - struct Foo { bar: isize } - - let mut d = Decoder::new(Table(map! { - })); - let a: Result<Foo, DecodeError> = Deserialize::deserialize(&mut d); - match a { - Ok(..) => panic!("should not have decoded"), - Err(e) => { - assert_eq!(format!("{}", e), - "expected a value for the key `bar`"); - } - } -} - -#[test] -fn parse_enum() { - #[derive(Serialize, Deserialize, PartialEq, Debug)] - struct Foo { a: E } - #[derive(Serialize, Deserialize, PartialEq, Debug)] - enum E { - Bar(isize), - Baz(f64), - Last(Foo2), - } - #[derive(Serialize, Deserialize, PartialEq, Debug)] - struct Foo2 { - test: String, - } - - let v = Foo { a: E::Bar(10) }; - // technically serde is correct here. a single element tuple still is a tuple and therefor - // a sequence - assert_eq!( - encode!(v), - map! { a, Integer(10) } - ); - assert_eq!(v, decode!(Table(encode!(v)))); - - let v = Foo { a: E::Baz(10.2) }; - assert_eq!( - encode!(v), - map! { a, Float(10.2) } - ); - assert_eq!(v, decode!(Table(encode!(v)))); - - let v = Foo { a: E::Last(Foo2 { test: "test".to_string() }) }; - assert_eq!( - encode!(v), - map! { a, Table(map! { test, Value::String("test".to_string()) }) } - ); - assert_eq!(v, decode!(Table(encode!(v)))); -} - -#[test] -fn unused_fields() { - #[derive(Serialize, Deserialize, PartialEq, Debug)] - struct Foo { a: isize } - - let v = Foo { a: 2 }; - let mut d = Decoder::new(Table(map! { - a, Integer(2), - b, Integer(5) - })); - assert_eq!(v, t!(Deserialize::deserialize(&mut d))); - - assert_eq!(d.toml, Some(Table(map! { - b, Integer(5) - }))); -} - -#[test] -fn unused_fields2() { - #[derive(Serialize, Deserialize, PartialEq, Debug)] - struct Foo { a: Bar } - #[derive(Serialize, Deserialize, PartialEq, Debug)] - struct Bar { a: isize } - - let v = Foo { a: Bar { a: 2 } }; - let mut d = Decoder::new(Table(map! { - a, Table(map! { - a, Integer(2), - b, Integer(5) - }) - })); - assert_eq!(v, t!(Deserialize::deserialize(&mut d))); - - assert_eq!(d.toml, Some(Table(map! { - a, Table(map! { - b, Integer(5) - }) - }))); -} - -#[test] -fn unused_fields3() { - #[derive(Serialize, Deserialize, PartialEq, Debug)] - struct Foo { a: Bar } - #[derive(Serialize, Deserialize, PartialEq, Debug)] - struct Bar { a: isize } - - let v = Foo { a: Bar { a: 2 } }; - let mut d = Decoder::new(Table(map! { - a, Table(map! { - a, Integer(2) - }) - })); - assert_eq!(v, t!(Deserialize::deserialize(&mut d))); - - assert_eq!(d.toml, None); -} - -#[test] -fn unused_fields4() { - #[derive(Serialize, Deserialize, PartialEq, Debug)] - struct Foo { a: BTreeMap<String, String> } - - let v = Foo { a: map! { a, "foo".to_string() } }; - let mut d = Decoder::new(Table(map! { - a, Table(map! { - a, Value::String("foo".to_string()) - }) - })); - assert_eq!(v, t!(Deserialize::deserialize(&mut d))); - - assert_eq!(d.toml, None); -} - -#[test] -fn unused_fields5() { - #[derive(Serialize, Deserialize, PartialEq, Debug)] - struct Foo { a: Vec<String> } - - let v = Foo { a: vec!["a".to_string()] }; - let mut d = Decoder::new(Table(map! { - a, Array(vec![Value::String("a".to_string())]) - })); - assert_eq!(v, t!(Deserialize::deserialize(&mut d))); - - assert_eq!(d.toml, None); -} - -#[test] -fn unused_fields6() { - #[derive(Serialize, Deserialize, PartialEq, Debug)] - struct Foo { a: Option<Vec<String>> } - - let v = Foo { a: Some(vec![]) }; - let mut d = Decoder::new(Table(map! { - a, Array(vec![]) - })); - assert_eq!(v, t!(Deserialize::deserialize(&mut d))); - - assert_eq!(d.toml, None); -} - -#[test] -fn unused_fields7() { - #[derive(Serialize, Deserialize, PartialEq, Debug)] - struct Foo { a: Vec<Bar> } - #[derive(Serialize, Deserialize, PartialEq, Debug)] - struct Bar { a: isize } - - let v = Foo { a: vec![Bar { a: 1 }] }; - let mut d = Decoder::new(Table(map! { - a, Array(vec![Table(map! { - a, Integer(1), - b, Integer(2) - })]) - })); - assert_eq!(v, t!(Deserialize::deserialize(&mut d))); - - assert_eq!(d.toml, Some(Table(map! { - a, Array(vec![Table(map! { - b, Integer(2) - })]) - }))); -} - -#[test] -fn empty_arrays() { - #[derive(Serialize, Deserialize, PartialEq, Debug)] - struct Foo { a: Vec<Bar> } - #[derive(Serialize, Deserialize, PartialEq, Debug)] - struct Bar; - - let v = Foo { a: vec![] }; - let mut d = Decoder::new(Table(map! {})); - assert_eq!(v, t!(Deserialize::deserialize(&mut d))); -} - -#[test] -fn empty_arrays2() { - #[derive(Serialize, Deserialize, PartialEq, Debug)] - struct Foo { a: Option<Vec<Bar>> } - #[derive(Serialize, Deserialize, PartialEq, Debug)] - struct Bar; - - let v = Foo { a: None }; - let mut d = Decoder::new(Table(map! {})); - assert_eq!(v, t!(Deserialize::deserialize(&mut d))); - - let v = Foo { a: Some(vec![]) }; - let mut d = Decoder::new(Table(map! { - a, Array(vec![]) - })); - assert_eq!(v, t!(Deserialize::deserialize(&mut d))); -} |