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-rw-r--r--test-suite/tests/spanned.rs42
1 files changed, 33 insertions, 9 deletions
diff --git a/test-suite/tests/spanned.rs b/test-suite/tests/spanned.rs
index 5f6d5a2..5130a72 100644
--- a/test-suite/tests/spanned.rs
+++ b/test-suite/tests/spanned.rs
@@ -4,6 +4,7 @@ extern crate toml;
extern crate serde_derive;
use std::collections::HashMap;
+use std::fmt::Debug;
use toml::value::Datetime;
use toml::Spanned;
@@ -31,33 +32,56 @@ fn test_spanned_field() {
foo: Spanned<T>,
}
- fn good<'de, T>(s: &'de str, expected: &str)
+ #[derive(Deserialize)]
+ struct BareFoo<T> {
+ foo: T,
+ }
+
+ fn good<'de, T>(s: &'de str, expected: &str, end: Option<usize>)
where
- T: serde::Deserialize<'de>,
+ T: serde::Deserialize<'de> + Debug + PartialEq,
{
let foo: Foo<T> = toml::from_str(s).unwrap();
assert_eq!(6, foo.foo.start());
- assert_eq!(s.len(), foo.foo.end());
+ if let Some(end) = end {
+ assert_eq!(end, foo.foo.end());
+ } else {
+ assert_eq!(s.len(), foo.foo.end());
+ }
assert_eq!(expected, &s[foo.foo.start()..foo.foo.end()]);
+
+ // Test for Spanned<> at the top level
+ let foo_outer: Spanned<BareFoo<T>> = toml::from_str(s).unwrap();
+
+ assert_eq!(0, foo_outer.start());
+ assert_eq!(s.len(), foo_outer.end());
+ assert_eq!(foo.foo.into_inner(), foo_outer.into_inner().foo);
}
- good::<String>("foo = \"foo\"", "\"foo\"");
- good::<u32>("foo = 42", "42");
+ good::<String>("foo = \"foo\"", "\"foo\"", None);
+ good::<u32>("foo = 42", "42", None);
// leading plus
- good::<u32>("foo = +42", "+42");
+ good::<u32>("foo = +42", "+42", None);
// table
good::<HashMap<String, u32>>(
"foo = {\"foo\" = 42, \"bar\" = 42}",
"{\"foo\" = 42, \"bar\" = 42}",
+ None,
);
// array
- good::<Vec<u32>>("foo = [0, 1, 2, 3, 4]", "[0, 1, 2, 3, 4]");
+ good::<Vec<u32>>("foo = [0, 1, 2, 3, 4]", "[0, 1, 2, 3, 4]", None);
// datetime
- good::<String>("foo = \"1997-09-09T09:09:09Z\"", "\"1997-09-09T09:09:09Z\"");
+ good::<String>(
+ "foo = \"1997-09-09T09:09:09Z\"",
+ "\"1997-09-09T09:09:09Z\"",
+ None,
+ );
for expected in good_datetimes() {
let s = format!("foo = {}", expected);
- good::<Datetime>(&s, expected);
+ good::<Datetime>(&s, expected, None);
}
+ // ending at something other than the absolute end
+ good::<u32>("foo = 42\nnoise = true", "42", Some(8));
}