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use serde::Deserialize;
use serde_dhall::{from_str, from_str_auto_type, StaticType};
#[test]
fn test_de_typed() {
fn parse<T: serde_dhall::de::Deserialize + StaticType>(s: &str) -> T {
from_str_auto_type(s).unwrap()
}
assert_eq!(parse::<bool>("True"), true);
assert_eq!(parse::<u64>("1"), 1);
assert_eq!(parse::<u32>("1"), 1);
assert_eq!(parse::<usize>("1"), 1);
assert_eq!(parse::<i64>("+1"), 1);
assert_eq!(parse::<i32>("+1"), 1);
assert_eq!(parse::<isize>("+1"), 1);
assert_eq!(parse::<f64>("1.0"), 1.0);
assert_eq!(parse::<f32>("1.0"), 1.0);
assert_eq!(parse::<String>(r#""foo""#), "foo".to_owned());
assert_eq!(parse::<Vec<u64>>("[] : List Natural"), vec![]);
assert_eq!(parse::<Vec<u64>>("[1, 2]"), vec![1, 2]);
assert_eq!(parse::<Option<u64>>("None Natural"), None);
assert_eq!(parse::<Option<u64>>("Some 1"), Some(1));
assert_eq!(
parse::<(u64, String)>(r#"{ _1 = 1, _2 = "foo" }"#),
(1, "foo".to_owned())
);
#[derive(Debug, PartialEq, Eq, Deserialize, StaticType)]
struct Foo {
x: u64,
y: i64,
}
assert_eq!(parse::<Foo>("{ x = 1, y = -2 }"), Foo { x: 1, y: -2 });
#[derive(Debug, PartialEq, Eq, Deserialize, StaticType)]
enum Bar {
X(u64),
Y(i64),
}
assert_eq!(parse::<Bar>("< X: Natural | Y: Integer >.X 1"), Bar::X(1));
#[derive(Debug, PartialEq, Eq, Deserialize, StaticType)]
enum Baz {
X,
Y(i64),
}
assert_eq!(parse::<Baz>("< X | Y: Integer >.X"), Baz::X);
}
#[test]
fn test_de_untyped() {
fn parse<T: serde_dhall::de::Deserialize>(s: &str) -> T {
from_str(s).unwrap()
}
// Test tuples on record of wrong type
assert_eq!(
parse::<(u64, String, isize)>(r#"{ y = "foo", x = 1, z = +42 }"#),
(1, "foo".to_owned(), 42)
);
use std::collections::HashMap;
let mut expected_map = HashMap::new();
expected_map.insert("x".to_string(), 1);
expected_map.insert("y".to_string(), 2);
assert_eq!(
parse::<HashMap<String, usize>>("{ x = 1, y = 2 }"),
expected_map
);
use std::collections::BTreeMap;
let mut expected_map = BTreeMap::new();
expected_map.insert("x".to_string(), 1);
expected_map.insert("y".to_string(), 2);
assert_eq!(
parse::<BTreeMap<String, usize>>("{ x = 1, y = 2 }"),
expected_map
);
}
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