1 files changed, 63 insertions, 0 deletions
diff --git a/utils/validate_schema.py b/utils/validate_schema.py
new file mode 100644
index 00000000..647cc310
--- /dev/null
+++ b/utils/validate_schema.py
@@ -0,0 +1,63 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+"""
+Validate all result files against a given JSON schema.
+
+Author: Gertjan van den Burg
+
+"""
+
+
+import argparse
+import json
+import jsonschema
+import os
+
+
+def parse_args():
+    parser = argparse.ArgumentParser()
+    parser.add_argument(
+        "-s", "--schema-file", help="Schema file", default="./schema.json"
+    )
+    parser.add_argument("-r", "--result-dir", help="Directory with results")
+    parser.add_argument(
+        "-v", "--verbose", help="Enable verbose mode", action="store_true"
+    )
+    return parser.parse_args()
+
+
+def load_schema(schema_file):
+    with open(schema_file, "rb") as fp:
+        schema = json.load(fp)
+    return schema
+
+
+def scantree(path):
+    """Recursively yield DirEntry objects for given directory."""
+    for entry in os.scandir(path):
+        if entry.is_dir(follow_symlinks=False):
+            yield from scantree(entry.path)
+        else:
+            yield entry
+
+
+def validate_file(filename, schema):
+    with open(filename, "rb") as fp:
+        data = json.load(fp)
+    jsonschema.validate(instance=data, schema=schema)
+
+
+def main():
+    args = parse_args()
+
+    log = lambda *a, **kw: print(*a, **kw) if args.verbose else None
+
+    schema = load_schema(args.schema_file)
+    for entry in scantree(args.result_dir):
+        log("Checking file: %s" % entry.path)
+        validate_file(entry.path, schema)
+
+
+if __name__ == "__main__":
+    main()