1 files changed, 17 insertions, 0 deletions
diff --git a/testing/web-platform/tests/XMLHttpRequest/resources/conditional.py b/testing/web-platform/tests/XMLHttpRequest/resources/conditional.py
new file mode 100644
index 000000000..42dfecdfb
--- /dev/null
+++ b/testing/web-platform/tests/XMLHttpRequest/resources/conditional.py
@@ -0,0 +1,17 @@
+def main(request, response):
+    tag = request.GET.first("tag", None)
+    match = request.headers.get("If-None-Match", None)
+    date = request.GET.first("date", "")
+    modified = request.headers.get("If-Modified-Since", None)
+    if tag:
+        response.headers.set("ETag", '"%s"' % tag)
+    elif date:
+        response.headers.set("Last-Modified", date)
+
+    if ((match is not None and match == tag) or
+        (modified is not None and modified == date)):
+        response.status = (304, "SUPERCOOL")
+        return ""
+    else:
+        response.headers.set("Content-Type", "text/plain")
+        return "MAYBE NOT"