1 files changed, 80 insertions, 0 deletions
diff --git a/testing/web-platform/tests/fetch/api/response/response-consume-stream.any.js b/testing/web-platform/tests/fetch/api/response/response-consume-stream.any.js
new file mode 100644
index 0000000000..f89d7341ac
--- /dev/null
+++ b/testing/web-platform/tests/fetch/api/response/response-consume-stream.any.js
@@ -0,0 +1,80 @@
+// META: global=window,worker
+// META: title=Response consume
+// META: script=../resources/utils.js
+
+promise_test(function(test) {
+    var body = "";
+    var response = new Response("");
+    return validateStreamFromString(response.body.getReader(), "");
+}, "Read empty text response's body as readableStream");
+
+promise_test(function(test) {
+    var response = new Response(new Blob([], { "type" : "text/plain" }));
+    return validateStreamFromString(response.body.getReader(), "");
+}, "Read empty blob response's body as readableStream");
+
+var formData = new FormData();
+formData.append("name", "value");
+var textData = JSON.stringify("This is response's body");
+var blob = new Blob([textData], { "type" : "text/plain" });
+var urlSearchParamsData = "name=value";
+var urlSearchParams = new URLSearchParams(urlSearchParamsData);
+
+for (const mode of [undefined, "byob"]) {
+    promise_test(function(test) {
+        var response = new Response(blob);
+        return validateStreamFromString(response.body.getReader({ mode }), textData);
+    }, `Read blob response's body as readableStream with mode=${mode}`);
+
+    promise_test(function(test) {
+        var response = new Response(textData);
+        return validateStreamFromString(response.body.getReader({ mode }), textData);
+    }, `Read text response's body as readableStream with mode=${mode}`);
+
+    promise_test(function(test) {
+        var response = new Response(urlSearchParams);
+        return validateStreamFromString(response.body.getReader({ mode }), urlSearchParamsData);
+    }, `Read URLSearchParams response's body as readableStream with mode=${mode}`);
+
+    promise_test(function(test) {
+        var arrayBuffer = new ArrayBuffer(textData.length);
+        var int8Array = new Int8Array(arrayBuffer);
+        for (var cptr = 0; cptr < textData.length; cptr++)
+            int8Array[cptr] = textData.charCodeAt(cptr);
+
+        return validateStreamFromString(new Response(arrayBuffer).body.getReader({ mode }), textData);
+    }, `Read array buffer response's body as readableStream with mode=${mode}`);
+
+    promise_test(function(test) {
+        var response = new Response(formData);
+        return validateStreamFromPartialString(response.body.getReader({ mode }),
+        "Content-Disposition: form-data; name=\"name\"\r\n\r\nvalue");
+    }, `Read form data response's body as readableStream with mode=${mode}`);
+}
+
+test(function() {
+    assert_equals(Response.error().body, null);
+}, "Getting an error Response stream");
+
+test(function() {
+    assert_equals(Response.redirect("/").body, null);
+}, "Getting a redirect Response stream");
+
+promise_test(async function(test) {
+  var buffer = new ArrayBuffer(textData.length);
+
+  var body = new Response(textData).body;
+  const reader = body.getReader( {mode: 'byob'} );
+
+  let offset = 3;
+  while (offset < textData.length) {
+    const {done, value} = await reader.read(new Uint8Array(buffer, offset));
+    if (done) {
+      break;
+    }
+    buffer = value.buffer;
+    offset += value.byteLength;
+  }
+
+  validateBufferFromString(buffer, `\0\0\0\"This is response's bo`, 'Buffer should be validated');
+}, `Reading with offset from Response stream`);