1 files changed, 88 insertions, 0 deletions
diff --git a/third_party/rust/serde_urlencoded/tests/test_deserialize.rs b/third_party/rust/serde_urlencoded/tests/test_deserialize.rs
new file mode 100644
index 0000000000..00700d3060
--- /dev/null
+++ b/third_party/rust/serde_urlencoded/tests/test_deserialize.rs
@@ -0,0 +1,88 @@
+use serde_derive::Deserialize;
+
+#[derive(Deserialize, Debug, PartialEq)]
+struct NewType<T>(T);
+
+#[test]
+fn deserialize_newtype_i32() {
+    let result = vec![("field".to_owned(), NewType(11))];
+
+    assert_eq!(serde_urlencoded::from_str("field=11"), Ok(result));
+}
+
+#[test]
+fn deserialize_bytes() {
+    let result = vec![("first".to_owned(), 23), ("last".to_owned(), 42)];
+
+    assert_eq!(
+        serde_urlencoded::from_bytes(b"first=23&last=42"),
+        Ok(result)
+    );
+}
+
+#[test]
+fn deserialize_str() {
+    let result = vec![("first".to_owned(), 23), ("last".to_owned(), 42)];
+
+    assert_eq!(serde_urlencoded::from_str("first=23&last=42"), Ok(result));
+}
+
+#[test]
+fn deserialize_borrowed_str() {
+    let result = vec![("first", 23), ("last", 42)];
+
+    assert_eq!(serde_urlencoded::from_str("first=23&last=42"), Ok(result));
+}
+
+#[test]
+fn deserialize_reader() {
+    let result = vec![("first".to_owned(), 23), ("last".to_owned(), 42)];
+
+    assert_eq!(
+        serde_urlencoded::from_reader(b"first=23&last=42" as &[_]),
+        Ok(result)
+    );
+}
+
+#[test]
+fn deserialize_option() {
+    let result = vec![
+        ("first".to_owned(), Some(23)),
+        ("last".to_owned(), Some(42)),
+    ];
+    assert_eq!(serde_urlencoded::from_str("first=23&last=42"), Ok(result));
+}
+
+#[test]
+fn deserialize_unit() {
+    assert_eq!(serde_urlencoded::from_str(""), Ok(()));
+    assert_eq!(serde_urlencoded::from_str("&"), Ok(()));
+    assert_eq!(serde_urlencoded::from_str("&&"), Ok(()));
+    assert!(serde_urlencoded::from_str::<()>("first=23").is_err());
+}
+
+#[derive(Deserialize, Debug, PartialEq, Eq)]
+enum X {
+    A,
+    B,
+    C,
+}
+
+#[test]
+fn deserialize_unit_enum() {
+    let result = vec![
+        ("one".to_owned(), X::A),
+        ("two".to_owned(), X::B),
+        ("three".to_owned(), X::C),
+    ];
+
+    assert_eq!(
+        serde_urlencoded::from_str("one=A&two=B&three=C"),
+        Ok(result)
+    );
+}
+
+#[test]
+fn deserialize_unit_type() {
+    assert_eq!(serde_urlencoded::from_str(""), Ok(()));
+}