1 files changed, 38 insertions, 0 deletions
diff --git a/testing/web-platform/tests/tools/runner/update_manifest.py b/testing/web-platform/tests/tools/runner/update_manifest.py
new file mode 100644
index 0000000000..a7f72b35b3
--- /dev/null
+++ b/testing/web-platform/tests/tools/runner/update_manifest.py
@@ -0,0 +1,38 @@
+# mypy: ignore-errors
+
+import imp
+import json
+import os
+
+here = os.path.dirname(__file__)
+localpaths = imp.load_source("localpaths", os.path.abspath(os.path.join(here, os.pardir, "localpaths.py")))
+
+root = localpaths.repo_root
+
+from manifest import manifest
+
+def main(request, response):
+    path = os.path.join(root, "MANIFEST.json")
+
+    # TODO make this download rather than rebuilding from scratch when possible
+    manifest_file = manifest.load_and_update(root, path, "/", parallel=False)
+
+    supported_types = ["testharness", "reftest", "manual"]
+    data = {"items": {},
+            "url_base": "/"}
+    for item_type in supported_types:
+        data["items"][item_type] = {}
+    for item_type, path, tests in manifest_file.itertypes(*supported_types):
+        tests_data = []
+        for item in tests:
+            test_data = [item.url[1:]]
+            if item_type == "reftest":
+                test_data.append(item.references)
+            test_data.append({})
+            if item_type != "manual":
+                test_data[-1]["timeout"] = item.timeout
+            tests_data.append(test_data)
+        assert path not in data["items"][item_type]
+        data["items"][item_type][path] = tests_data
+
+    return [("Content-Type", "application/json")], json.dumps(data)