1 files changed, 57 insertions, 0 deletions
diff --git a/testing/web-platform/tests/fetch/api/response/response-cancel-stream.any.js b/testing/web-platform/tests/fetch/api/response/response-cancel-stream.any.js
new file mode 100644
index 0000000000..baa46de403
--- /dev/null
+++ b/testing/web-platform/tests/fetch/api/response/response-cancel-stream.any.js
@@ -0,0 +1,57 @@
+// META: global=window,worker
+// META: title=Response consume blob and http bodies
+// META: script=../resources/utils.js
+
+promise_test(function(test) {
+    return new Response(new Blob([], { "type" : "text/plain" })).body.cancel();
+}, "Cancelling a starting blob Response stream");
+
+promise_test(function(test) {
+    var response = new Response(new Blob(["This is data"], { "type" : "text/plain" }));
+    var reader = response.body.getReader();
+    reader.read();
+    return reader.cancel();
+}, "Cancelling a loading blob Response stream");
+
+promise_test(function(test) {
+    var response = new Response(new Blob(["T"], { "type" : "text/plain" }));
+    var reader = response.body.getReader();
+
+    var closedPromise = reader.closed.then(function() {
+        return reader.cancel();
+    });
+    reader.read().then(function readMore({done, value}) {
+      if (!done) return reader.read().then(readMore);
+    });
+    return closedPromise;
+}, "Cancelling a closed blob Response stream");
+
+promise_test(function(test) {
+    return fetch(RESOURCES_DIR + "trickle.py?ms=30&count=100").then(function(response) {
+        return response.body.cancel();
+    });
+}, "Cancelling a starting Response stream");
+
+promise_test(function() {
+    return fetch(RESOURCES_DIR + "trickle.py?ms=30&count=100").then(function(response) {
+        var reader = response.body.getReader();
+        return reader.read().then(function() {
+            return reader.cancel();
+        });
+    });
+}, "Cancelling a loading Response stream");
+
+promise_test(function() {
+    async function readAll(reader) {
+      while (true) {
+        const {value, done} = await reader.read();
+        if (done)
+          return;
+      }
+    }
+
+    return fetch(RESOURCES_DIR + "top.txt").then(function(response) {
+        var reader = response.body.getReader();
+        return readAll(reader).then(() => reader.cancel());
+    });
+}, "Cancelling a closed Response stream");