1 files changed, 35 insertions, 0 deletions
diff --git a/testing/web-platform/tests/fetch/api/resources/infinite-slow-response.py b/testing/web-platform/tests/fetch/api/resources/infinite-slow-response.py
new file mode 100644
index 0000000000..a26cd8064c
--- /dev/null
+++ b/testing/web-platform/tests/fetch/api/resources/infinite-slow-response.py
@@ -0,0 +1,35 @@
+import time
+
+
+def url_dir(request):
+    return u'/'.join(request.url_parts.path.split(u'/')[:-1]) + u'/'
+
+
+def stash_write(request, key, value):
+    """Write to the stash, overwriting any previous value"""
+    request.server.stash.take(key, url_dir(request))
+    request.server.stash.put(key, value, url_dir(request))
+
+
+def main(request, response):
+    stateKey = request.GET.first(b"stateKey", b"")
+    abortKey = request.GET.first(b"abortKey", b"")
+
+    if stateKey:
+        stash_write(request, stateKey, 'open')
+
+    response.headers.set(b"Content-type", b"text/plain")
+    response.write_status_headers()
+
+    # Writing an initial 2k so browsers realise it's there. *shrug*
+    response.writer.write(b"." * 2048)
+
+    while True:
+        if not response.writer.write(b"."):
+            break
+        if abortKey and request.server.stash.take(abortKey, url_dir(request)):
+            break
+        time.sleep(0.01)
+
+    if stateKey:
+        stash_write(request, stateKey, 'closed')