Return a Response from testing's dispatch_with.

README.md

@@ -152,7 +152,7 @@ world!" benchmark:
   * Rocket throughput higher by 3.7% (higher is better)
   * Rocket latency lower by 4.0% (lower is better)
 
-## Future Improvements
+### Future Improvements
 
 Rocket is currently built on a synchronous HTTP backend. Once the Rust
 asynchronous I/O libraries have stabilized, a migration to a new, more

examples/forms/src/tests.rs

@@ -1,36 +1,45 @@
 use super::rocket;
 use rocket::testing::MockRequest;
 use rocket::http::Method::*;
-use rocket::http::ContentType;
+use rocket::http::{ContentType, Status};
 
-fn test_login<F: Fn(String) -> bool>(username: &str, password: &str, age: isize, test: F) {
+fn test_login(username: &str, password: &str, age: isize, status: Status,
+              body: Option<&'static str>) {
     let rocket = rocket::ignite().mount("/", routes![super::user_page, super::login]);
-    let result = MockRequest::new(Post, "/login")
+    let mut req = MockRequest::new(Post, "/login")
         .header(ContentType::Form)
-        .body(&format!("username={}&password={}&age={}", username, password, age))
+        .body(&format!("username={}&password={}&age={}", username, password, age));
-        .dispatch_with(&rocket)
+
-        .unwrap_or("".to_string());
+    let mut response = req.dispatch_with(&rocket);
-    assert!(test(result));
+    let body_str = response.body().and_then(|body| body.to_string());
+
+    println!("Checking: {:?}/{:?}", username, password);
+    assert_eq!(response.status(), status);
+
+    if let Some(string) = body {
+        assert!(body_str.map_or(true, |s| s.contains(string)));
+    }
 }
 
 #[test]
 fn test_good_login() {
-    // TODO: Be able to check if it's a redirect, and process the redirect.
+    test_login("Sergio", "password", 30, Status::SeeOther, None);
-    test_login("Sergio", "password", 30, |s| s.is_empty());
 }
 
+const OK: Status = self::Status::Ok;
+
 #[test]
 fn test_bad_login() {
-    test_login("Sergio", "password", 20, |s| s == "Sorry, 20 is too young!");
+    test_login("Sergio", "password", 20, OK, Some("Sorry, 20 is too young!"));
-    test_login("Sergio", "password", 200, |s| s == "Are you sure you're 200?");
+    test_login("Sergio", "password", 200, OK, Some("Are you sure you're 200?"));
-    test_login("Sergio", "password", -100, |s| s == "'-100' is not a valid integer.");
+    test_login("Sergio", "jk", -100, OK, Some("'-100' is not a valid integer."));
-    test_login("Sergio", "ok", 30, |s| s == "Wrong password!");
+    test_login("Sergio", "ok", 30, OK, Some("Wrong password!"));
-    test_login("Mike", "password", 30, |s| s == "Unrecognized user, 'Mike'.");
+    test_login("Mike", "password", 30, OK, Some("Unrecognized user, 'Mike'."));
 }
 
 #[test]
 fn test_bad_form() {
-    // FIXME: Need to be able to examine the status.
+    // Mess with the form formatting.
-    // test_login("Sergio&other=blah&", "password", 30, |s| s.contains("400 Bad Request"));
+    test_login("Sergio&other=blah&", "password", 0, Status::BadRequest, None);
-    test_login("Sergio&other=blah&", "password", 30, |s| s.is_empty());
+    test_login("&&&===&", "password", 0, Status::BadRequest, None);
 }

examples/from_request/src/main.rs

@@ -46,11 +46,11 @@ mod test {
             req = req.header(header);
         }
 
-        // FIXME: Should be able to count headers directly!
         let rocket = rocket::ignite().mount("/", routes![super::header_count]);
-        let result = req.dispatch_with(&rocket);
+        let mut response = req.dispatch_with(&rocket);
-        assert_eq!(result.unwrap(),
+
-            format!("Your request contained {} headers!", num_headers));
+        let expect = format!("Your request contained {} headers!", num_headers);
+        assert_eq!(response.body().and_then(|b| b.to_string()), Some(expect));
     }
 
     #[test]

examples/hello_person/src/tests.rs

@@ -1,19 +1,21 @@
 use super::rocket;
 use rocket::testing::MockRequest;
 use rocket::http::Method::*;
+    use rocket::http::Status;
 
 fn test(uri: &str, expected: String) {
     let rocket = rocket::ignite().mount("/", routes![super::hello, super::hi]);
-    let result = MockRequest::new(Get, uri).dispatch_with(&rocket);
+    let mut req = MockRequest::new(Get, uri);
-    assert_eq!(result.unwrap(), expected);
+    let mut response = req.dispatch_with(&rocket);
+
+    assert_eq!(response.body().and_then(|b| b.to_string()), Some(expected));
 }
 
 fn test_404(uri: &str) {
     let rocket = rocket::ignite().mount("/", routes![super::hello, super::hi]);
-    let result = MockRequest::new(Get, uri).dispatch_with(&rocket);
+    let mut req = MockRequest::new(Get, uri);
-    // FIXME: Be able to check that actual HTTP response status code.
+    let response = req.dispatch_with(&rocket);
-    // assert!(result.unwrap().contains("404"));
+    assert_eq!(response.status(), Status::NotFound);
-    assert!(result.is_none());
 }
 
 #[test]

examples/hello_ranks/src/tests.rs

@@ -4,8 +4,11 @@ use rocket::http::Method::*;
 
 fn test(uri: &str, expected: String) {
     let rocket = rocket::ignite().mount("/", routes![super::hello, super::hi]);
-    let result = MockRequest::new(Get, uri).dispatch_with(&rocket);
+    let mut req = MockRequest::new(Get, uri);
-    assert_eq!(result.unwrap(), expected);
+
+    let mut response = req.dispatch_with(&rocket);
+    let body_str = response.body().and_then(|body| body.to_string());
+    assert_eq!(body_str, Some(expected));
 }
 
 #[test]

examples/hello_world/src/tests.rs

@@ -5,6 +5,9 @@ use rocket::http::Method::*;
 #[test]
 fn hello_world() {
     let rocket = rocket::ignite().mount("/", routes![super::hello]);
-    let result = MockRequest::new(Get, "/").dispatch_with(&rocket);
+    let mut req = MockRequest::new(Get, "/");
-    assert_eq!(result.unwrap().as_str(), "Hello, world!");
+    let mut response = req.dispatch_with(&rocket);
+
+    let body_str = response.body().and_then(|body| body.to_string());
+    assert_eq!(body_str, Some("Hello, world!".to_string()));
 }

examples/testing/src/main.rs

@@ -21,7 +21,10 @@ mod test {
     #[test]
     fn test_hello() {
         let rocket = rocket::ignite().mount("/", routes![super::hello]);
-        let result = MockRequest::new(Get, "/").dispatch_with(&rocket);
+        let mut req = MockRequest::new(Get, "/");
-        assert_eq!(result.unwrap().as_str(), "Hello, world!");
+        let mut response = req.dispatch_with(&rocket);
+
+        let body_string = response.body().and_then(|b| b.to_string());
+        assert_eq!(body_string, Some("Hello, world!".to_string()));
     }
 }

lib/src/testing.rs

@@ -93,15 +93,20 @@
 //!     #[test]
 //!     fn test_hello_world() {
 //!         let rocket = rocket::ignite().mount("/", routes![super::hello]);
-//!         let req = MockRequest::new(Get, "/");
+//!         let mut req = MockRequest::new(Get, "/");
-//!         let result = req.dispatch_with(&rocket);
+//!         let mut response = req.dispatch_with(&rocket);
-//!         assert_eq!(result.unwrap().as_str(), "Hello, world!");
+//!
+//!         // Write the body out as a string.
+//!         let body_str = response.body().unwrap().to_string().unwrap();
+//!
+//!         // Check that the body contains what we expect.
+//!         assert_eq!(body_str, "Hello, world!".to_string());
 //!     }
 //! }
 //! ```
 
 use http::{Method, Header, Cookie};
-use ::{Rocket, Request, Data};
+use ::{Rocket, Request, Response, Data};
 
 /// A type for mocking requests for testing Rocket applications.
 pub struct MockRequest {
@@ -207,20 +212,18 @@ impl MockRequest {
     ///
     /// # fn main() {
     /// let rocket = rocket::ignite().mount("/", routes![hello]);
-    /// let result = MockRequest::new(Get, "/").dispatch_with(&rocket);
+    /// let mut req = MockRequest::new(Get, "/");
-    /// assert_eq!(&result.unwrap(), "Hello, world!");
+    /// let mut response = req.dispatch_with(&rocket);
+    ///
+    /// let body_str = response.body().unwrap().to_string().unwrap();
+    /// assert_eq!(body_str, "Hello, world!".to_string());
     /// # }
     /// ```
-    /// FIXME: Can now return Response to get all info!
+    pub fn dispatch_with<'r>(&'r mut self, rocket: &Rocket) -> Response<'r> {
-    pub fn dispatch_with(&mut self, rocket: &Rocket) -> Option<String> {
         let data = ::std::mem::replace(&mut self.data, Data::new(vec![]));
-
+        match rocket.dispatch(&self.request, data) {
-        let mut response = match rocket.dispatch(&self.request, data) {
             Ok(response) => response,
-            // FIXME: Send to catcher? Not sure what user would want.
+            Err(status) => rocket.handle_error(status, &self.request)
-            Err(_status) => return None
+        }
-        };
-
-        response.body().and_then(|body| body.to_string())
     }
 }