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radio/util/hw_defs/test_templates.py

@@ -0,0 +1,67 @@
+"""Test that all templates render successfully for all board hw_defs.
+
+Runs all .jinja templates against all .json board definitions in a single
+process, accumulating failures rather than stopping at the first one.
+
+Usage:
+    python3 test_templates.py <hw_defs_dir>
+"""
+
+import argparse
+import contextlib
+import io
+import os
+import sys
+from pathlib import Path
+
+from generator import generate_from_template
+
+
+def main():
+    parser = argparse.ArgumentParser(description="Test all templates x all boards")
+    parser.add_argument("hw_defs_dir", help="Directory containing board .json files")
+    args = parser.parse_args()
+
+    hw_defs_dir = Path(args.hw_defs_dir)
+    if not hw_defs_dir.is_dir():
+        print(f"ERROR: {hw_defs_dir} is not a directory", file=sys.stderr)
+        sys.exit(1)
+
+    script_dir = Path(os.path.dirname(os.path.abspath(__file__)))
+    templates = sorted(script_dir.glob("*.jinja"))
+    json_files = sorted(hw_defs_dir.glob("*.json"))
+
+    if not templates:
+        print("ERROR: no .jinja templates found", file=sys.stderr)
+        sys.exit(1)
+
+    if not json_files:
+        print(f"ERROR: no .json files found in {hw_defs_dir}", file=sys.stderr)
+        sys.exit(1)
+
+    print(f"Testing {len(json_files)} boards x {len(templates)} templates "
+          f"= {len(json_files) * len(templates)} combinations")
+
+    failures = []
+
+    for json_file in json_files:
+        board = json_file.stem
+        for tmpl in templates:
+            try:
+                with contextlib.redirect_stdout(io.StringIO()):
+                    generate_from_template(str(json_file), str(tmpl), board)
+            except SystemExit as e:
+                if e.code != 0:
+                    failures.append((board, tmpl.name))
+
+    if failures:
+        print(f"\nFAILED ({len(failures)}):", file=sys.stderr)
+        for board, tmpl in failures:
+            print(f"  board={board} template={tmpl}", file=sys.stderr)
+        sys.exit(1)
+
+    print(f"All combinations passed.")
+
+
+if __name__ == "__main__":
+    main()