test: enable eval for vvm

Author: AlbertoCentonze

pyproject.toml

@@ -25,7 +25,7 @@ dev = [
 ]
 
 [tool.uv.sources]
-titanoboa = { git = "https://github.com/vyperlang/titanoboa", rev = "master" }
+titanoboa = { git = "https://github.com/AlbertoCentonze/titanoboa", rev = "3fdd1d37b6afc64cd2db91352b86cbf658996934" }
 
 [tool.uv]
 package = false  # This is not a Python package

tests/conftest.py

@@ -1,16 +1,35 @@
 import os
 from datetime import timedelta
+import uuid
 
 import boa
 import pytest
 from hypothesis import settings, Phase
 from tests.utils.deploy import Protocol
 from tests.utils.deployers import (
     ERC20_MOCK_DEPLOYER,
-    CONSTANT_MONETARY_POLICY_DEPLOYER,
     CONSTANT_MONETARY_POLICY_LENDING_DEPLOYER,
 )
 
+def _patch_vvm_eval():
+    def _eval(self, line: str):
+        name = f"_boa_eval_{uuid.uuid4().hex}"
+        assert line.count("\n") == 0
+        body = "".join(f"    {line}") 
+        src = f"def {name}():\n{body}"
+
+        self.inject_function(src)
+        func = getattr(self, name)
+        return func()
+
+
+    boa.contracts.vvm.vvm_contract.VVMContract.eval = _eval
+    return True
+
+
+_patch_vvm_eval()
+
+
 
 boa.env.enable_fast_mode()