diff --git a/examples/content_types/src/tests.rs b/examples/content_types/src/tests.rs
index afe31228..5bae9a7f 100644
--- a/examples/content_types/src/tests.rs
+++ b/examples/content_types/src/tests.rs
@@ -12,7 +12,7 @@ fn test<H>(method: Method, uri: &str, header: H, status: Status, body: String)
     let client = Client::new(rocket).unwrap();
     let mut response = client.req(method, uri).header(header).dispatch();
     assert_eq!(response.status(), status);
-    assert_eq!(response.body_string(), Some(body));
+    assert_eq!(response.body_string_wait(), Some(body));
 }
 
 #[test]
diff --git a/examples/errors/src/tests.rs b/examples/errors/src/tests.rs
index 78f41422..e93ab2a8 100644
--- a/examples/errors/src/tests.rs
+++ b/examples/errors/src/tests.rs
@@ -9,7 +9,7 @@ fn test(uri: &str, status: Status, body: String) {
     let client = Client::new(rocket).unwrap();
     let mut response = client.get(uri).dispatch();
     assert_eq!(response.status(), status);
-    assert_eq!(response.body_string(), Some(body));
+    assert_eq!(response.body_string_wait(), Some(body));
 }
 
 #[test]
diff --git a/examples/fairings/src/tests.rs b/examples/fairings/src/tests.rs
index 37622e50..421e2aa6 100644
--- a/examples/fairings/src/tests.rs
+++ b/examples/fairings/src/tests.rs
@@ -5,7 +5,7 @@ use rocket::local::Client;
 fn rewrite_get_put() {
     let client = Client::new(rocket()).unwrap();
     let mut response = client.get("/").dispatch();
-    assert_eq!(response.body_string(), Some("Hello, fairings!".into()));
+    assert_eq!(response.body_string_wait(), Some("Hello, fairings!".into()));
 }
 
 #[test]
@@ -17,7 +17,7 @@ fn counts() {
 
     // Check the GET count, taking into account _this_ GET request.
     let mut response = client.get("/counts").dispatch();
-    assert_eq!(response.body_string(), Some("Get: 2\nPost: 0".into()));
+    assert_eq!(response.body_string_wait(), Some("Get: 2\nPost: 0".into()));
 
     // Issue 1 more GET request and a POST.
     client.get("/").dispatch();
@@ -25,7 +25,7 @@ fn counts() {
 
     // Check the counts.
     let mut response = client.get("/counts").dispatch();
-    assert_eq!(response.body_string(), Some("Get: 4\nPost: 1".into()));
+    assert_eq!(response.body_string_wait(), Some("Get: 4\nPost: 1".into()));
 }
 
 #[test]
@@ -34,5 +34,5 @@ fn token() {
 
     // Ensure the token is '123', which is what we have in `Rocket.toml`.
     let mut res = client.get("/token").dispatch();
-    assert_eq!(res.body_string(), Some("123".into()));
+    assert_eq!(res.body_string_wait(), Some("123".into()));
 }
diff --git a/examples/form_kitchen_sink/src/tests.rs b/examples/form_kitchen_sink/src/tests.rs
index cafbe685..55f15cf5 100644
--- a/examples/form_kitchen_sink/src/tests.rs
+++ b/examples/form_kitchen_sink/src/tests.rs
@@ -20,7 +20,7 @@ fn assert_form_eq(client: &Client, form_str: &str, expected: String) {
         .body(form_str)
         .dispatch();
 
-    assert_eq!(res.body_string(), Some(expected));
+    assert_eq!(res.body_string_wait(), Some(expected));
 }
 
 fn assert_valid_form(client: &Client, input: &FormInput<'_>) {
diff --git a/examples/form_validation/src/tests.rs b/examples/form_validation/src/tests.rs
index 5a927eaa..4a7e939a 100644
--- a/examples/form_validation/src/tests.rs
+++ b/examples/form_validation/src/tests.rs
@@ -14,7 +14,7 @@ fn test_login<T>(user: &str, pass: &str, age: &str, status: Status, body: T)
 
     assert_eq!(response.status(), status);
     if let Some(expected_str) = body.into() {
-        let body_str = response.body_string();
+        let body_str = response.body_string_wait();
         assert!(body_str.map_or(false, |s| s.contains(expected_str)));
     }
 }
diff --git a/examples/hello_2015/src/tests.rs b/examples/hello_2015/src/tests.rs
index ab692957..685d0727 100644
--- a/examples/hello_2015/src/tests.rs
+++ b/examples/hello_2015/src/tests.rs
@@ -5,7 +5,7 @@ fn hello_world() {
     let rocket = rocket::ignite().mount("/", routes![super::hello]);
     let client = Client::new(rocket).unwrap();
     let mut response = client.get("/").dispatch();
-    assert_eq!(response.body_string(), Some("Hello, Rust 2015!".into()));
+    assert_eq!(response.body_string_wait(), Some("Hello, Rust 2015!".into()));
 }
 
 // Tests unrelated to the example.
@@ -38,13 +38,13 @@ mod scoped_uri_tests {
     fn test_inner_hello() {
         let client = Client::new(rocket()).unwrap();
         let mut response = client.get("/").dispatch();
-        assert_eq!(response.body_string(), Some("Hello! Try /Rust%202015.".into()));
+        assert_eq!(response.body_string_wait(), Some("Hello! Try /Rust%202015.".into()));
     }
 
     #[test]
     fn test_hello_name() {
         let client = Client::new(rocket()).unwrap();
         let mut response = client.get("/Rust%202015").dispatch();
-        assert_eq!(response.body_string().unwrap(), "Hello, Rust 2015! This is /Rust%202015.");
+        assert_eq!(response.body_string_wait().unwrap(), "Hello, Rust 2015! This is /Rust%202015.");
     }
 }
diff --git a/examples/hello_2018/src/tests.rs b/examples/hello_2018/src/tests.rs
index 804136c3..9fa2575d 100644
--- a/examples/hello_2018/src/tests.rs
+++ b/examples/hello_2018/src/tests.rs
@@ -5,7 +5,7 @@ fn hello_world() {
     let rocket = rocket::ignite().mount("/", routes![super::hello]);
     let client = Client::new(rocket).unwrap();
     let mut response = client.get("/").dispatch();
-    assert_eq!(response.body_string(), Some("Hello, Rust 2018!".into()));
+    assert_eq!(response.body_string_wait(), Some("Hello, Rust 2018!".into()));
 }
 
 // Tests unrelated to the example.
@@ -38,13 +38,13 @@ mod scoped_uri_tests {
     fn test_inner_hello() {
         let client = Client::new(rocket()).unwrap();
         let mut response = client.get("/").dispatch();
-        assert_eq!(response.body_string(), Some("Hello! Try /Rust%202018.".into()));
+        assert_eq!(response.body_string_wait(), Some("Hello! Try /Rust%202018.".into()));
     }
 
     #[test]
     fn test_hello_name() {
         let client = Client::new(rocket()).unwrap();
         let mut response = client.get("/Rust%202018").dispatch();
-        assert_eq!(response.body_string().unwrap(), "Hello, Rust 2018! This is /Rust%202018.");
+        assert_eq!(response.body_string_wait().unwrap(), "Hello, Rust 2018! This is /Rust%202018.");
     }
 }
diff --git a/examples/hello_person/src/tests.rs b/examples/hello_person/src/tests.rs
index 35fd3999..c3dbdff2 100644
--- a/examples/hello_person/src/tests.rs
+++ b/examples/hello_person/src/tests.rs
@@ -7,7 +7,7 @@ fn client() -> Client {
 
 fn test(uri: &str, expected: String) {
     let client = client();
-    assert_eq!(client.get(uri).dispatch().body_string(), Some(expected));
+    assert_eq!(client.get(uri).dispatch().body_string_wait(), Some(expected));
 }
 
 fn test_404(uri: &str) {
diff --git a/examples/hello_world/src/tests.rs b/examples/hello_world/src/tests.rs
index 80bf4aeb..069157da 100644
--- a/examples/hello_world/src/tests.rs
+++ b/examples/hello_world/src/tests.rs
@@ -5,5 +5,5 @@ fn hello_world() {
     let rocket = rocket::ignite().mount("/", routes![super::hello]);
     let client = Client::new(rocket).unwrap();
     let mut response = client.get("/").dispatch();
-    assert_eq!(response.body_string(), Some("Hello, world!".into()));
+    assert_eq!(response.body_string_wait(), Some("Hello, world!".into()));
 }
diff --git a/examples/managed_queue/src/tests.rs b/examples/managed_queue/src/tests.rs
index e5a0fcd3..101267ef 100644
--- a/examples/managed_queue/src/tests.rs
+++ b/examples/managed_queue/src/tests.rs
@@ -9,5 +9,5 @@ fn test_push_pop() {
     assert_eq!(response.status(), Status::Ok);
 
     let mut response = client.get("/pop").dispatch();
-    assert_eq!(response.body_string(), Some("test1".to_string()));
+    assert_eq!(response.body_string_wait(), Some("test1".to_string()));
 }
diff --git a/examples/manual_routes/src/tests.rs b/examples/manual_routes/src/tests.rs
index df6a1d87..3c95043d 100644
--- a/examples/manual_routes/src/tests.rs
+++ b/examples/manual_routes/src/tests.rs
@@ -6,7 +6,7 @@ fn test(uri: &str, content_type: ContentType, status: Status, body: String) {
     let client = Client::new(rocket()).unwrap();
     let mut response = client.get(uri).header(content_type).dispatch();
     assert_eq!(response.status(), status);
-    assert_eq!(response.body_string(), Some(body));
+    assert_eq!(response.body_string_wait(), Some(body));
 }
 
 #[test]
@@ -46,7 +46,7 @@ fn test_upload() {
     // Ensure we get back the same body.
     let mut response = client.get("/upload").dispatch();
     assert_eq!(response.status(), Status::Ok);
-    assert_eq!(response.body_string(), Some(expected_body));
+    assert_eq!(response.body_string_wait(), Some(expected_body));
 }
 
 #[test]
diff --git a/examples/optional_redirect/src/tests.rs b/examples/optional_redirect/src/tests.rs
index 2e2875ee..54591003 100644
--- a/examples/optional_redirect/src/tests.rs
+++ b/examples/optional_redirect/src/tests.rs
@@ -12,7 +12,7 @@ fn test_200(uri: &str, expected_body: &str) {
     let client = client();
     let mut response = client.get(uri).dispatch();
     assert_eq!(response.status(), Status::Ok);
-    assert_eq!(response.body_string(), Some(expected_body.to_string()));
+    assert_eq!(response.body_string_wait(), Some(expected_body.to_string()));
 }
 
 fn test_303(uri: &str, expected_location: &str) {
diff --git a/examples/pastebin/src/tests.rs b/examples/pastebin/src/tests.rs
index fa153294..063f4f02 100644
--- a/examples/pastebin/src/tests.rs
+++ b/examples/pastebin/src/tests.rs
@@ -14,20 +14,20 @@ fn check_index() {
     let mut response = client.get("/").dispatch();
     assert_eq!(response.status(), Status::Ok);
     assert_eq!(response.content_type(), Some(ContentType::Plain));
-    assert_eq!(response.body_string(), Some(index().into()))
+    assert_eq!(response.body_string_wait(), Some(index().into()))
 }
 
 fn upload_paste(client: &Client, body: &str) -> String {
     let mut response = client.post("/").body(body).dispatch();
     assert_eq!(response.status(), Status::Ok);
     assert_eq!(response.content_type(), Some(ContentType::Plain));
-    extract_id(&response.body_string().unwrap()).unwrap()
+    extract_id(&response.body_string_wait().unwrap()).unwrap()
 }
 
 fn download_paste(client: &Client, id: &str) -> String {
     let mut response = client.get(format!("/{}", id)).dispatch();
     assert_eq!(response.status(), Status::Ok);
-    response.body_string().unwrap()
+    response.body_string_wait().unwrap()
 }
 
 #[test]
diff --git a/examples/query_params/src/tests.rs b/examples/query_params/src/tests.rs
index 137a497f..061e46b9 100644
--- a/examples/query_params/src/tests.rs
+++ b/examples/query_params/src/tests.rs
@@ -12,12 +12,12 @@ macro_rules! run_test {
 #[test]
 fn age_and_name_params() {
     run_test!("?age=10&name=john", |mut response: Response<'_>| {
-        assert_eq!(response.body_string(),
+        assert_eq!(response.body_string_wait(),
             Some("Hello, 10 year old named john!".into()));
     });
 
     run_test!("?age=20&name=john", |mut response: Response<'_>| {
-        assert_eq!(response.body_string(),
+        assert_eq!(response.body_string_wait(),
             Some("20 years old? Hi, john!".into()));
     });
 }
@@ -25,12 +25,12 @@ fn age_and_name_params() {
 #[test]
 fn age_param_only() {
     run_test!("?age=10", |mut response: Response<'_>| {
-        assert_eq!(response.body_string(),
+        assert_eq!(response.body_string_wait(),
             Some("We're gonna need a name, and only a name.".into()));
     });
 
     run_test!("?age=20", |mut response: Response<'_>| {
-        assert_eq!(response.body_string(),
+        assert_eq!(response.body_string_wait(),
             Some("We're gonna need a name, and only a name.".into()));
     });
 }
@@ -38,19 +38,19 @@ fn age_param_only() {
 #[test]
 fn name_param_only() {
     run_test!("?name=John", |mut response: Response<'_>| {
-        assert_eq!(response.body_string(), Some("Hello John!".into()));
+        assert_eq!(response.body_string_wait(), Some("Hello John!".into()));
     });
 }
 
 #[test]
 fn no_params() {
     run_test!("", |mut response: Response<'_>| {
-        assert_eq!(response.body_string(),
+        assert_eq!(response.body_string_wait(),
             Some("We're gonna need a name, and only a name.".into()));
     });
 
     run_test!("?", |mut response: Response<'_>| {
-        assert_eq!(response.body_string(),
+        assert_eq!(response.body_string_wait(),
             Some("We're gonna need a name, and only a name.".into()));
     });
 }
@@ -58,12 +58,12 @@ fn no_params() {
 #[test]
 fn extra_params() {
     run_test!("?age=20&name=Bob&extra", |mut response: Response<'_>| {
-        assert_eq!(response.body_string(),
+        assert_eq!(response.body_string_wait(),
             Some("20 years old? Hi, Bob!".into()));
     });
 
     run_test!("?age=30&name=Bob&extra", |mut response: Response<'_>| {
-        assert_eq!(response.body_string(),
+        assert_eq!(response.body_string_wait(),
             Some("We're gonna need a name, and only a name.".into()));
     });
 }
diff --git a/examples/ranking/src/tests.rs b/examples/ranking/src/tests.rs
index e638150a..3573dcb6 100644
--- a/examples/ranking/src/tests.rs
+++ b/examples/ranking/src/tests.rs
@@ -4,7 +4,7 @@ fn test(uri: &str, expected: String) {
     let rocket = rocket::ignite().mount("/", routes![super::hello, super::hi]);
     let client = Client::new(rocket).unwrap();
     let mut response = client.get(uri).dispatch();
-    assert_eq!(response.body_string(), Some(expected));
+    assert_eq!(response.body_string_wait(), Some(expected));
 }
 
 #[test]
diff --git a/examples/raw_sqlite/src/tests.rs b/examples/raw_sqlite/src/tests.rs
index 3fbb8062..6819a677 100644
--- a/examples/raw_sqlite/src/tests.rs
+++ b/examples/raw_sqlite/src/tests.rs
@@ -5,5 +5,5 @@ use rocket::local::Client;
 fn hello() {
     let client = Client::new(rocket()).unwrap();
     let mut response = client.get("/").dispatch();
-    assert_eq!(response.body_string(), Some("Rocketeer".into()));
+    assert_eq!(response.body_string_wait(), Some("Rocketeer".into()));
 }
diff --git a/examples/raw_upload/src/tests.rs b/examples/raw_upload/src/tests.rs
index 8e9a7b37..7ae2d332 100644
--- a/examples/raw_upload/src/tests.rs
+++ b/examples/raw_upload/src/tests.rs
@@ -11,7 +11,7 @@ const UPLOAD_CONTENTS: &str = "Hey! I'm going to be uploaded. :D Yay!";
 fn test_index() {
     let client = Client::new(super::rocket()).unwrap();
     let mut res = client.get("/").dispatch();
-    assert_eq!(res.body_string(), Some(super::index().to_string()));
+    assert_eq!(res.body_string_wait(), Some(super::index().to_string()));
 }
 
 #[test]
@@ -28,7 +28,7 @@ fn test_raw_upload() {
         .dispatch();
 
     assert_eq!(res.status(), Status::Ok);
-    assert_eq!(res.body_string(), Some(UPLOAD_CONTENTS.len().to_string()));
+    assert_eq!(res.body_string_wait(), Some(UPLOAD_CONTENTS.len().to_string()));
 
     // Ensure we find the body in the /tmp/upload.txt file.
     let mut file_contents = String::new();
diff --git a/examples/redirect/src/tests.rs b/examples/redirect/src/tests.rs
index 51b6deb6..d0c213d1 100644
--- a/examples/redirect/src/tests.rs
+++ b/examples/redirect/src/tests.rs
@@ -26,5 +26,5 @@ fn test_root() {
 fn test_login() {
     let client = client();
     let mut r = client.get("/login").dispatch();
-    assert_eq!(r.body_string(), Some("Hi! Please log in before continuing.".into()));
+    assert_eq!(r.body_string_wait(), Some("Hi! Please log in before continuing.".into()));
 }
diff --git a/examples/request_guard/src/main.rs b/examples/request_guard/src/main.rs
index 6ff46d76..d1085c84 100644
--- a/examples/request_guard/src/main.rs
+++ b/examples/request_guard/src/main.rs
@@ -43,7 +43,7 @@ mod test {
 
         let mut response = req.dispatch();
         let expect = format!("Your request contained {} headers!", headers.len());
-        assert_eq!(response.body_string(), Some(expect));
+        assert_eq!(response.body_string_wait(), Some(expect));
     }
 
     #[test]
diff --git a/examples/state/src/tests.rs b/examples/state/src/tests.rs
index d83beed7..2783ed24 100644
--- a/examples/state/src/tests.rs
+++ b/examples/state/src/tests.rs
@@ -8,7 +8,7 @@ fn register_hit(client: &Client) {
 
 fn get_count(client: &Client) -> usize {
     let mut response = client.get("/count").dispatch();
-    response.body_string().and_then(|s| s.parse().ok()).unwrap()
+    response.body_string_wait().and_then(|s| s.parse().ok()).unwrap()
 }
 
 #[test]
diff --git a/examples/stream/src/tests.rs b/examples/stream/src/tests.rs
index 50b29762..28c26c6c 100644
--- a/examples/stream/src/tests.rs
+++ b/examples/stream/src/tests.rs
@@ -9,7 +9,7 @@ fn test_root() {
     let mut res = client.get("/").dispatch();
 
     // Check that we have exactly 25,000 'a'.
-    let res_str = res.body_string().unwrap();
+    let res_str = res.body_string_wait().unwrap();
     assert_eq!(res_str.len(), 25000);
     for byte in res_str.as_bytes() {
         assert_eq!(*byte, b'a');
@@ -26,7 +26,7 @@ fn test_file() {
     // Get the big file contents, hopefully.
     let client = Client::new(super::rocket()).unwrap();
     let mut res = client.get("/big_file").dispatch();
-    assert_eq!(res.body_string(), Some(CONTENTS.into()));
+    assert_eq!(res.body_string_wait(), Some(CONTENTS.into()));
 
     // Delete the 'big_file'.
     fs::remove_file(super::FILENAME).expect("remove big_file");
diff --git a/examples/testing/src/main.rs b/examples/testing/src/main.rs
index 9027cda3..cfcaa2b1 100644
--- a/examples/testing/src/main.rs
+++ b/examples/testing/src/main.rs
@@ -26,6 +26,6 @@ mod test {
         let client = Client::new(rocket()).unwrap();
         let mut response = client.get("/").dispatch();
         assert_eq!(response.status(), Status::Ok);
-        assert_eq!(response.body_string(), Some("Hello, world!".into()));
+        assert_eq!(response.body_string_wait(), Some("Hello, world!".into()));
     }
 }
diff --git a/examples/tls/src/tests.rs b/examples/tls/src/tests.rs
index 80bf4aeb..069157da 100644
--- a/examples/tls/src/tests.rs
+++ b/examples/tls/src/tests.rs
@@ -5,5 +5,5 @@ fn hello_world() {
     let rocket = rocket::ignite().mount("/", routes![super::hello]);
     let client = Client::new(rocket).unwrap();
     let mut response = client.get("/").dispatch();
-    assert_eq!(response.body_string(), Some("Hello, world!".into()));
+    assert_eq!(response.body_string_wait(), Some("Hello, world!".into()));
 }
diff --git a/examples/uuid/src/tests.rs b/examples/uuid/src/tests.rs
index fa31e31d..adbe231b 100644
--- a/examples/uuid/src/tests.rs
+++ b/examples/uuid/src/tests.rs
@@ -5,7 +5,7 @@ use rocket::http::Status;
 fn test(uri: &str, expected: &str) {
     let client = Client::new(rocket()).unwrap();
     let mut res = client.get(uri).dispatch();
-    assert_eq!(res.body_string(), Some(expected.into()));
+    assert_eq!(res.body_string_wait(), Some(expected.into()));
 }
 
 fn test_404(uri: &str) {