From 13d6db92809fa2bb68b6af0888da61be7c7195bf Mon Sep 17 00:00:00 2001
From: Marc-Antoine Arnaud <maarnaud@media-io.com>
Date: Mon, 24 Feb 2020 18:41:49 +0100
Subject: [PATCH] add unit tests to parse attributes

---
 yaserde_derive/src/attribute.rs | 53 +++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)

diff --git a/yaserde_derive/src/attribute.rs b/yaserde_derive/src/attribute.rs
index 19c6831..f5177a4 100644
--- a/yaserde_derive/src/attribute.rs
+++ b/yaserde_derive/src/attribute.rs
@@ -180,3 +180,56 @@ fn parse_attributes() {
     attrs
   );
 }
+
+#[test]
+fn parse_attributes_with_values() {
+  use proc_macro2::{Span, TokenStream};
+  use std::str::FromStr;
+  use syn::punctuated::Punctuated;
+  use syn::token::Bracket;
+  use syn::token::Pound;
+  use syn::AttrStyle::Outer;
+  use syn::{Ident, Path, PathArguments, PathSegment};
+
+  let mut punctuated = Punctuated::new();
+  punctuated.push(PathSegment {
+    ident: Ident::new("yaserde", Span::call_site()),
+    arguments: PathArguments::None,
+  });
+
+  // #[()]
+  let attributes = vec![Attribute {
+    pound_token: Pound {
+      spans: [Span::call_site()],
+    },
+    style: Outer,
+    bracket_token: Bracket {
+      span: Span::call_site(),
+    },
+    path: Path {
+      leading_colon: None,
+      segments: punctuated,
+    },
+    tokens: TokenStream::from_str("(attribute, flatten, default_namespace=\"example\", namespace=\"example: http://example.org\")").unwrap(),
+  }];
+
+  let attrs = YaSerdeAttribute::parse(&attributes);
+
+  let mut namespaces = BTreeMap::new();
+  namespaces.insert("example".to_string(), "http://example.org".to_string());
+
+  assert_eq!(
+    YaSerdeAttribute {
+      attribute: true,
+      default: None,
+      default_namespace: Some("example".to_string()),
+      flatten: true,
+      namespaces,
+      prefix: None,
+      root: None,
+      rename: None,
+      text: false,
+    },
+    attrs
+  );
+}