1 files changed, 26 insertions, 0 deletions
diff --git a/testing/web-platform/tests/browsing-topics/xhr-without-topics-attribute.tentative.https.html b/testing/web-platform/tests/browsing-topics/xhr-without-topics-attribute.tentative.https.html
new file mode 100644
index 0000000000..47bc1049e4
--- /dev/null
+++ b/testing/web-platform/tests/browsing-topics/xhr-without-topics-attribute.tentative.https.html
@@ -0,0 +1,26 @@
+<!doctype html>
+<body>
+  <script src=/resources/testharness.js></script>
+  <script src=/resources/testharnessreport.js></script>
+  <script>
+    promise_test(async t => {
+      const xhr = new XMLHttpRequest();
+
+      let xhr_response = new Promise((resolve, reject) => {
+        xhr.onreadystatechange = function() {
+          if (xhr.readyState == XMLHttpRequest.DONE) {
+            // The request was not eligible for topics, as the
+            // `deprecatedBrowsingTopics` attribtue was not set.
+            assert_equals(xhr.responseText, "NO_TOPICS_HEADER");
+            resolve();
+          }
+        }
+      });
+
+      xhr.open('GET', './resources/check-topics-request-header.py');
+      xhr.send();
+
+      await xhr_response;
+    }, 'test XHR that does not set the deprecatedBrowsingTopics attribtue');
+  </script>
+</body>