Refactor tests to not use serde_json

This commit is contained in:
Erick Tryzelaar
2015-08-27 20:01:09 -07:00
parent acc7141b64
commit 42069ca669
12 changed files with 1449 additions and 1267 deletions
+302 -259
View File
@@ -1,18 +1,4 @@
use std::collections::BTreeMap;
use serde_json::{self, Value};
macro_rules! btreemap {
() => {
BTreeMap::new()
};
($($key:expr => $value:expr),+) => {
{
let mut map = BTreeMap::new();
$(map.insert($key, $value);)+
map
}
}
}
use token::{Token, assert_tokens, assert_ser_tokens, assert_de_tokens};
/*
trait Trait {
@@ -83,7 +69,7 @@ enum SerEnum<'a, B: 'a, C: /* Trait + */ 'a, D> where D: /* Trait + */ 'a {
},
}
#[derive(Debug, PartialEq, Deserialize)]
#[derive(Debug, PartialEq, Serialize, Deserialize)]
enum DeEnum<B, C: /* Trait */, D> /* where D: Trait */ {
Unit,
Seq(
@@ -152,23 +138,10 @@ pub enum GenericEnum<T, U> {
#[test]
fn test_named_unit() {
let named_unit = NamedUnit;
assert_eq!(
serde_json::to_string(&named_unit).unwrap(),
"null".to_string()
assert_tokens(
&NamedUnit,
vec![Token::UnitStruct("NamedUnit")]
);
assert_eq!(
serde_json::to_value(&named_unit),
Value::Null
);
let v: NamedUnit = serde_json::from_str("null").unwrap();
assert_eq!(v, named_unit);
let v: NamedUnit = serde_json::from_value(Value::Null).unwrap();
assert_eq!(v, named_unit);
}
#[test]
@@ -176,35 +149,41 @@ fn test_ser_named_tuple() {
let a = 5;
let mut b = 6;
let c = 7;
let named_tuple = SerNamedTuple(&a, &mut b, c);
assert_ser_tokens(
&SerNamedTuple(&a, &mut b, c),
&[
Token::TupleStructStart("SerNamedTuple", Some(3)),
Token::SeqSep,
Token::I32(5),
assert_eq!(
serde_json::to_string(&named_tuple).unwrap(),
"[5,6,7]"
);
Token::SeqSep,
Token::I32(6),
assert_eq!(
serde_json::to_value(&named_tuple),
Value::Array(vec![Value::U64(5), Value::U64(6), Value::U64(7)])
Token::SeqSep,
Token::I32(7),
Token::SeqEnd,
],
);
}
#[test]
fn test_de_named_tuple() {
let v: DeNamedTuple<i32, i32, i32> = serde_json::from_str("[1,2,3]").unwrap();
assert_eq!(
v,
DeNamedTuple(1, 2, 3)
);
assert_de_tokens(
&DeNamedTuple(5, 6, 7),
vec![
Token::TupleStructStart("DeNamedTuple", Some(3)),
Token::SeqSep,
Token::I32(5),
let v: Value = serde_json::from_str("[1,2,3]").unwrap();
assert_eq!(
v,
Value::Array(vec![
Value::U64(1),
Value::U64(2),
Value::U64(3),
])
Token::SeqSep,
Token::I32(6),
Token::SeqSep,
Token::I32(7),
Token::SeqEnd,
]
);
}
@@ -213,60 +192,68 @@ fn test_ser_named_map() {
let a = 5;
let mut b = 6;
let c = 7;
let named_map = SerNamedMap {
a: &a,
b: &mut b,
c: c,
};
assert_eq!(
serde_json::to_string(&named_map).unwrap(),
"{\"a\":5,\"b\":6,\"c\":7}"
);
assert_ser_tokens(
&SerNamedMap {
a: &a,
b: &mut b,
c: c,
},
&[
Token::StructStart("SerNamedMap", Some(3)),
assert_eq!(
serde_json::to_value(&named_map),
Value::Object(btreemap![
"a".to_string() => Value::U64(5),
"b".to_string() => Value::U64(6),
"c".to_string() => Value::U64(7)
])
Token::MapSep,
Token::Str("a"),
Token::I32(5),
Token::MapSep,
Token::Str("b"),
Token::I32(6),
Token::MapSep,
Token::Str("c"),
Token::I32(7),
Token::MapEnd,
]
);
}
#[test]
fn test_de_named_map() {
let v = DeNamedMap {
a: 5,
b: 6,
c: 7,
};
assert_de_tokens(
&DeNamedMap {
a: 5,
b: 6,
c: 7,
},
vec![
Token::StructStart("DeNamedMap", Some(3)),
let v2: DeNamedMap<i32, i32, i32> = serde_json::from_str(
"{\"a\":5,\"b\":6,\"c\":7}"
).unwrap();
assert_eq!(v, v2);
Token::MapSep,
Token::Str("a"),
Token::I32(5),
let v2 = serde_json::from_value(Value::Object(btreemap![
"a".to_string() => Value::U64(5),
"b".to_string() => Value::U64(6),
"c".to_string() => Value::U64(7)
])).unwrap();
assert_eq!(v, v2);
Token::MapSep,
Token::Str("b"),
Token::I32(6),
Token::MapSep,
Token::Str("c"),
Token::I32(7),
Token::MapEnd,
]
);
}
#[test]
fn test_ser_enum_unit() {
assert_eq!(
serde_json::to_string(&SerEnum::Unit::<u32, u32, u32>).unwrap(),
"{\"Unit\":[]}"
);
assert_eq!(
serde_json::to_value(&SerEnum::Unit::<u32, u32, u32>),
Value::Object(btreemap!(
"Unit".to_string() => Value::Array(vec![]))
)
assert_ser_tokens(
&SerEnum::Unit::<u32, u32, u32>,
&[
Token::EnumUnit("SerEnum", "Unit"),
]
);
}
@@ -279,37 +266,32 @@ fn test_ser_enum_seq() {
let mut e = 5;
//let f = 6;
assert_eq!(
serde_json::to_string(&SerEnum::Seq(
assert_ser_tokens(
&SerEnum::Seq(
a,
b,
&c,
//d,
&mut e,
//f,
)).unwrap(),
"{\"Seq\":[1,2,3,5]}".to_string()
);
),
&[
Token::EnumSeqStart("SerEnum", "Seq", Some(4)),
assert_eq!(
serde_json::to_value(&SerEnum::Seq(
a,
b,
&c,
//d,
&mut e,
//e,
)),
Value::Object(btreemap!(
"Seq".to_string() => Value::Array(vec![
Value::U64(1),
Value::U64(2),
Value::U64(3),
//Value::U64(4),
Value::U64(5),
//Value::U64(6),
])
))
Token::SeqSep,
Token::I8(1),
Token::SeqSep,
Token::I32(2),
Token::SeqSep,
Token::I32(3),
Token::SeqSep,
Token::I32(5),
Token::SeqEnd,
],
);
}
@@ -322,54 +304,46 @@ fn test_ser_enum_map() {
let mut e = 5;
//let f = 6;
assert_eq!(
serde_json::to_string(&SerEnum::Map {
assert_ser_tokens(
&SerEnum::Map {
a: a,
b: b,
c: &c,
//d: d,
e: &mut e,
//f: f,
}).unwrap(),
"{\"Map\":{\"a\":1,\"b\":2,\"c\":3,\"e\":5}}".to_string()
);
},
&[
Token::EnumMapStart("SerEnum", "Map", Some(4)),
assert_eq!(
serde_json::to_value(&SerEnum::Map {
a: a,
b: b,
c: &c,
//d: d,
e: &mut e,
//f: f,
}),
Value::Object(btreemap!(
"Map".to_string() => Value::Object(btreemap![
"a".to_string() => Value::U64(1),
"b".to_string() => Value::U64(2),
"c".to_string() => Value::U64(3),
//"d".to_string() => Value::U64(4)
"e".to_string() => Value::U64(5)
//"f".to_string() => Value::U64(6)
])
))
Token::MapSep,
Token::Str("a"),
Token::I8(1),
Token::MapSep,
Token::Str("b"),
Token::I32(2),
Token::MapSep,
Token::Str("c"),
Token::I32(3),
Token::MapSep,
Token::Str("e"),
Token::I32(5),
Token::MapEnd,
],
);
}
#[test]
fn test_de_enum_unit() {
let v: DeEnum<_, _, _> = serde_json::from_str("{\"Unit\":[]}").unwrap();
assert_eq!(
v,
DeEnum::Unit::<u32, u32, u32>
);
let v: DeEnum<_, _, _> = serde_json::from_value(Value::Object(btreemap!(
"Unit".to_string() => Value::Array(vec![]))
)).unwrap();
assert_eq!(
v,
DeEnum::Unit::<u32, u32, u32>
assert_tokens(
&DeEnum::Unit::<u32, u32, u32>,
vec![
Token::EnumUnit("DeEnum", "Unit"),
],
);
}
@@ -382,39 +356,32 @@ fn test_de_enum_seq() {
let e = 5;
//let f = 6;
let v: DeEnum<_, _, _> = serde_json::from_str("{\"Seq\":[1,2,3,5]}").unwrap();
assert_eq!(
v,
DeEnum::Seq(
assert_tokens(
&DeEnum::Seq(
a,
b,
c,
//d,
e,
//f,
)
);
),
vec![
Token::EnumSeqStart("DeEnum", "Seq", Some(4)),
let v: DeEnum<_, _, _> = serde_json::from_value(Value::Object(btreemap!(
"Seq".to_string() => Value::Array(vec![
Value::U64(1),
Value::U64(2),
Value::U64(3),
//Value::U64(4),
Value::U64(5),
//Value::U64(6),
])
))).unwrap();
assert_eq!(
v,
DeEnum::Seq(
a,
b,
c,
//d,
e,
//e,
)
Token::SeqSep,
Token::I8(1),
Token::SeqSep,
Token::I32(2),
Token::SeqSep,
Token::I32(3),
Token::SeqSep,
Token::I32(5),
Token::SeqEnd,
],
);
}
@@ -427,110 +394,186 @@ fn test_de_enum_map() {
let e = 5;
//let f = 6;
let v: DeEnum<_, _, _> = serde_json::from_str(
"{\"Map\":{\"a\":1,\"b\":2,\"c\":3,\"e\":5}}"
).unwrap();
assert_eq!(
v,
DeEnum::Map {
assert_tokens(
&DeEnum::Map {
a: a,
b: b,
c: c,
//d: d,
e: e,
//f: f,
}
);
},
vec![
Token::EnumMapStart("DeEnum", "Map", Some(4)),
let v: DeEnum<_, _, _> = serde_json::from_value(Value::Object(btreemap!(
"Map".to_string() => Value::Object(btreemap![
"a".to_string() => Value::U64(1),
"b".to_string() => Value::U64(2),
"c".to_string() => Value::U64(3),
//"d".to_string() => Value::U64(4)
"e".to_string() => Value::U64(5)
//"f".to_string() => Value::U64(6)
])
))).unwrap();
Token::MapSep,
Token::Str("a"),
Token::I8(1),
assert_eq!(
v,
DeEnum::Map {
a: a,
b: b,
c: c,
//d: d,
e: e,
//f: f,
}
Token::MapSep,
Token::Str("b"),
Token::I32(2),
Token::MapSep,
Token::Str("c"),
Token::I32(3),
Token::MapSep,
Token::Str("e"),
Token::I32(5),
Token::MapEnd,
],
);
}
#[test]
fn test_lifetimes() {
let value = 5;
let lifetime = Lifetimes::LifetimeSeq(&value);
assert_eq!(
serde_json::to_string(&lifetime).unwrap(),
"{\"LifetimeSeq\":5}"
assert_ser_tokens(
&Lifetimes::LifetimeSeq(&value),
&[
Token::EnumNewtype("Lifetimes", "LifetimeSeq"),
Token::I32(5),
]
);
let lifetime = Lifetimes::NoLifetimeSeq(5);
assert_eq!(
serde_json::to_string(&lifetime).unwrap(),
"{\"NoLifetimeSeq\":5}"
assert_ser_tokens(
&Lifetimes::NoLifetimeSeq(5),
&[
Token::EnumNewtype("Lifetimes", "NoLifetimeSeq"),
Token::I32(5),
]
);
let value = 5;
let lifetime = Lifetimes::LifetimeMap { a: &value };
assert_eq!(
serde_json::to_string(&lifetime).unwrap(),
"{\"LifetimeMap\":{\"a\":5}}"
assert_ser_tokens(
&Lifetimes::LifetimeMap { a: &value },
&[
Token::EnumMapStart("Lifetimes", "LifetimeMap", Some(1)),
Token::MapSep,
Token::Str("a"),
Token::I32(5),
Token::MapEnd,
]
);
let lifetime = Lifetimes::NoLifetimeMap { a: 5 };
assert_eq!(
serde_json::to_string(&lifetime).unwrap(),
"{\"NoLifetimeMap\":{\"a\":5}}"
assert_ser_tokens(
&Lifetimes::NoLifetimeMap { a: 5 },
&[
Token::EnumMapStart("Lifetimes", "NoLifetimeMap", Some(1)),
Token::MapSep,
Token::Str("a"),
Token::I32(5),
Token::MapEnd,
]
);
}
macro_rules! declare_tests {
($($name:ident { $($ty:ty : $value:expr => $str:expr,)+ })+) => {
$(
#[test]
fn $name() {
$(
let value: $ty = $value;
#[test]
fn test_generic_struct() {
assert_tokens(
&GenericStruct { x: 5u32 },
vec![
Token::StructStart("GenericStruct", Some(1)),
let string = serde_json::to_string(&value).unwrap();
assert_eq!(string, $str);
Token::MapSep,
Token::Str("x"),
Token::U32(5),
let expected: $ty = serde_json::from_str(&string).unwrap();
assert_eq!(value, expected);
)+
}
)+
}
Token::MapEnd,
]
);
}
declare_tests! {
test_generic_struct {
GenericStruct<u32> : GenericStruct { x: 5 } => "{\"x\":5}",
}
test_generic_newtype_struct {
GenericNewtypeStruct<u32> : GenericNewtypeStruct(5) => "5",
}
test_generic_tuple_struct {
GenericTupleStruct<u32, u32> : GenericTupleStruct(5, 6) => "[5,6]",
}
test_generic_enum_newtype {
GenericEnum<u32, u32> : GenericEnum::Newtype(5) => "{\"Newtype\":5}",
}
test_generic_enum_seq {
GenericEnum<u32, u32> : GenericEnum::Seq(5, 6) => "{\"Seq\":[5,6]}",
}
test_generic_enum_map {
GenericEnum<u32, u32> : GenericEnum::Map { x: 5, y: 6 } => "{\"Map\":{\"x\":5,\"y\":6}}",
}
#[test]
fn test_generic_newtype_struct() {
assert_tokens(
&GenericNewtypeStruct(5u32),
vec![
Token::StructNewtype("GenericNewtypeStruct"),
Token::U32(5),
]
);
}
#[test]
fn test_generic_tuple_struct() {
assert_tokens(
&GenericTupleStruct(5u32, 6u32),
vec![
Token::TupleStructStart("GenericTupleStruct", Some(2)),
Token::SeqSep,
Token::U32(5),
Token::SeqSep,
Token::U32(6),
Token::SeqEnd,
]
);
}
#[test]
fn test_generic_enum_unit() {
assert_tokens(
&GenericEnum::Unit::<u32, u32>,
vec![
Token::EnumUnit("GenericEnum", "Unit"),
]
);
}
#[test]
fn test_generic_enum_newtype() {
assert_tokens(
&GenericEnum::Newtype::<u32, u32>(5),
vec![
Token::EnumNewtype("GenericEnum", "Newtype"),
Token::U32(5),
]
);
}
#[test]
fn test_generic_enum_seq() {
assert_tokens(
&GenericEnum::Seq::<u32, u32>(5, 6),
vec![
Token::EnumSeqStart("GenericEnum", "Seq", Some(2)),
Token::SeqSep,
Token::U32(5),
Token::SeqSep,
Token::U32(6),
Token::SeqEnd,
]
);
}
#[test]
fn test_generic_enum_map() {
assert_tokens(
&GenericEnum::Map::<u32, u32> { x: 5, y: 6 },
vec![
Token::EnumMapStart("GenericEnum", "Map", Some(2)),
Token::MapSep,
Token::Str("x"),
Token::U32(5),
Token::MapSep,
Token::Str("y"),
Token::U32(6),
Token::MapEnd,
]
);
}