1 files changed, 68 insertions, 0 deletions
diff --git a/vendor/web-sys/tests/wasm/response.rs b/vendor/web-sys/tests/wasm/response.rs
new file mode 100644
index 000000000..bd1727971
--- /dev/null
+++ b/vendor/web-sys/tests/wasm/response.rs
@@ -0,0 +1,68 @@
+use js_sys::{ArrayBuffer, DataView, Object, Promise, Reflect, WebAssembly};
+use wasm_bindgen::prelude::*;
+use wasm_bindgen_futures::JsFuture;
+use wasm_bindgen_test::*;
+use web_sys::{Headers, Response, ResponseInit};
+
+#[wasm_bindgen(module = "/tests/wasm/response.js")]
+extern "C" {
+    fn new_response() -> Response;
+    fn get_wasm_imports() -> Object;
+}
+
+#[wasm_bindgen_test]
+fn test_response_from_js() {
+    let response = new_response();
+    assert!(!response.ok());
+    assert!(!response.redirected());
+    assert_eq!(response.status(), 501);
+}
+
+#[wasm_bindgen_test]
+async fn test_response_from_bytes() {
+    let mut bytes: [u8; 3] = [1, 3, 5];
+    let response = Response::new_with_opt_u8_array(Some(&mut bytes)).unwrap();
+    assert!(response.ok());
+    assert_eq!(response.status(), 200);
+
+    let buf_promise = response.array_buffer().unwrap();
+    let buf_val = JsFuture::from(buf_promise).await.unwrap();
+    assert!(buf_val.is_instance_of::<ArrayBuffer>());
+    let array_buf: ArrayBuffer = buf_val.dyn_into().unwrap();
+    let data_view = DataView::new(&array_buf, 0, bytes.len());
+    for (i, byte) in bytes.iter().enumerate() {
+        assert_eq!(&data_view.get_uint8(i), byte);
+    }
+}
+
+#[wasm_bindgen_test]
+async fn test_response_from_other_body() {
+    let input = "Hello, world!";
+    let response_a = Response::new_with_opt_str(Some(input)).unwrap();
+    let body = response_a.body();
+    let response_b = Response::new_with_opt_readable_stream(body.as_ref()).unwrap();
+    let output = JsFuture::from(response_b.text().unwrap()).await.unwrap();
+    assert_eq!(JsValue::from_str(input), output);
+}
+
+// Because it relies on `Response`, this can't go in `js-sys`, so put it here instead.
+#[wasm_bindgen_test]
+async fn wasm_instantiate_streaming() {
+    // Taken from `crates/js-sys/tests/wasm/WebAssembly.js`.
+    let mut wasm = *b"\x00asm\x01\x00\x00\x00\x01\x08\x02`\x01\x7f\x00`\x00\x00\x02\x19\x01\x07imports\rimported_func\x00\x00\x03\x02\x01\x01\x07\x11\x01\rexported_func\x00\x01\n\x08\x01\x06\x00A*\x10\x00\x0b";
+
+    let headers = Headers::new().unwrap();
+    headers.append("Content-Type", "application/wasm").unwrap();
+    let response = Response::new_with_opt_u8_array_and_init(
+        Some(&mut wasm),
+        ResponseInit::new().headers(&headers),
+    )
+    .unwrap();
+    let response = Promise::resolve(&response);
+    let imports = get_wasm_imports();
+    let p = WebAssembly::instantiate_streaming(&response, &imports);
+    let obj = JsFuture::from(p).await.unwrap();
+    assert!(Reflect::get(obj.as_ref(), &"instance".into())
+        .unwrap()
+        .is_instance_of::<WebAssembly::Instance>());
+}