✅ Ensure that warnings are treated as errors (#94)

Co-authored-by: Marcelo Trylesinski <[email protected]>

Author: Kevin Kirsche

bump_pydantic/main.py

@@ -82,7 +82,7 @@ def main(
             progress.advance(task)
 
             # Visitor logic
-            code = Path(filename).read_text()
+            code = Path(filename).read_text(encoding="utf8")
             module = cst.parse_module(code)
             module_and_package = calculate_module_and_package(str(package), filename)
 
@@ -109,7 +109,7 @@ def main(
 
     codemods = gather_codemods(disabled=disable)
 
-    log_fp = log_file.open("a+")
+    log_fp = log_file.open("a+", encoding="utf8")
     partial_run_codemods = functools.partial(run_codemods, codemods, metadata_manager, scratch, package, diff)
     with Progress(*Progress.get_default_columns(), transient=True) as progress:
         task = progress.add_task(description="Executing codemods...", total=len(files))

pyproject.toml

@@ -78,6 +78,11 @@ target-version = 'py38'
 
 [tool.pytest.ini_options]
 xfail_strict = true
+filterwarnings = [
+    # Turn warnings that aren't filtered into exceptions
+    "error",
+    "ignore::pytest.PytestUnraisableExceptionWarning"
+]
 
 [tool.coverage.run]
 branch = true