1 files changed, 25 insertions, 0 deletions
diff --git a/testing/web-platform/tests/websockets/handlers/set-cookies-samesite_wsh.py b/testing/web-platform/tests/websockets/handlers/set-cookies-samesite_wsh.py
new file mode 100644
index 0000000000..59f0a4a598
--- /dev/null
+++ b/testing/web-platform/tests/websockets/handlers/set-cookies-samesite_wsh.py
@@ -0,0 +1,25 @@
+import urllib
+
+
+def web_socket_do_extra_handshake(request):
+    url_parts = urllib.parse.urlsplit(request.uri)
+    max_age = ""
+    if "clear" in url_parts.query:
+        max_age = "; Max-Age=0"
+    value = "1"
+    if "value" in url_parts.query:
+        value = urllib.parse.parse_qs(url_parts.query)["value"][0]
+    cookies = [
+        "samesite-unspecified={}; Path=/".format(value) + max_age,
+        "samesite-lax={}; Path=/; SameSite=Lax".format(value) + max_age,
+        "samesite-strict={}; Path=/; SameSite=Strict".format(value) + max_age,
+        # SameSite=None cookies must be Secure.
+        "samesite-none={}; Path=/; SameSite=None; Secure".format(value) + max_age
+    ]
+    for cookie in cookies:
+        request.extra_headers.append(("Set-Cookie", cookie))
+
+
+def web_socket_transfer_data(request):
+    # Expect close() from user agent.
+    request.ws_stream.receive_message()