Run fuzzer as part of pytest

Signed-off-by: Stephen Crowe <[email protected]>

Author: crowecawcaw

scripts/fuzz.py test/openjd/model/test_fuzz.pyscripts/fuzz.py renamed to test/openjd/model/test_fuzz.py

@@ -5,7 +5,8 @@
 only raise DecodeValidationError or NotImplementedError.
 
 Usage:
-    python scripts/fuzz.py [--num-tests N] [--seed S] [--verbose]
+    CLI:    python test/openjd/model/test_fuzz.py [--num-tests N] [--seed S] [--verbose]
+    pytest: pytest test/openjd/model/test_fuzz.py::test_fuzz
 """
 
 import argparse
@@ -196,7 +197,7 @@ def fuzz_yaml_json_string():
     )
 
 
-def run_fuzzer(num_tests: int, seed: int | None, verbose: bool):
+def run_fuzzer(num_tests: int, seed: int | None, verbose: bool) -> bool:
     if seed is not None:
         random.seed(seed)
     else:
@@ -274,6 +275,11 @@ def run_fuzzer(num_tests: int, seed: int | None, verbose: bool):
     return len(crashes) == 0
 
 
+def test_fuzz():
+    """Fuzz test: all malformed inputs should raise DecodeValidationError or NotImplementedError."""
+    assert run_fuzzer(num_tests=1000, seed=None, verbose=False)
+
+
 def main():
     parser = argparse.ArgumentParser(description="Fuzz openjd-model template parsing")
     parser.add_argument(