infer Content-type from the file extension for iron integration

2 files changed, 21 insertions, 0 deletions

diff --git a/testing/templates/hello.txt b/testing/templates/hello.txt
new file mode 100644
index 0000000..8149be7
--- /dev/null
+++ b/testing/templates/hello.txt
@@ -0,0 +1 @@
+Hello, {{ name }}!
diff --git a/testing/tests/iron.rs b/testing/tests/iron.rs
index 6f8868f..95c366c 100644
--- a/testing/tests/iron.rs
+++ b/testing/tests/iron.rs
@@ -11,10 +11,30 @@ struct HelloTemplate<'a> {
     name: &'a str,
 }
 
+#[derive(Template)]
+#[template(path = "hello.txt")]
+struct HelloTextTemplate<'a> {
+    name: &'a str,
+}
+
 #[test]
 fn test_iron() {
     let rsp = Response::with((status::Ok, HelloTemplate { name: "world" }));
     let mut buf = Vec::new();
     let _ = rsp.body.unwrap().write_body(&mut buf);
     assert_eq!(buf, b"Hello, world!");
+
+    let content_type = rsp.headers.get::<iron::headers::ContentType>().unwrap();
+    assert_eq!(format!("{}", content_type), "text/html; charset=utf-8");
+}
+
+#[test]
+fn test_iron_non_html() {
+    let rsp = Response::with((status::Ok, HelloTextTemplate { name: "world" }));
+    let mut buf = Vec::new();
+    let _ = rsp.body.unwrap().write_body(&mut buf);
+    assert_eq!(buf, b"Hello, world!");
+
+    let content_type = rsp.headers.get::<iron::headers::ContentType>();
+    assert_eq!(content_type, None);
 }