Test expected positive types and types_or matches

pyproject.toml

@@ -37,6 +37,7 @@ dev = [
     "pytest<9",
     'click-type-test==1.1.0;python_version>="3.10"',
     "coverage<8",
+    "identify>=2.6.9",
     "pytest-xdist<4",
     "responses==0.25.6",
 ]

tests/acceptance/test_hook_file_matches.py

@@ -5,6 +5,7 @@
 
 import pytest
 import ruamel.yaml
+from identify.identify import tags_from_filename
 
 yaml = ruamel.yaml.YAML(typ="safe")
 
@@ -29,6 +30,22 @@ def check_pattern_match(
         pytest.fail(f"'{pattern}' matched '{value}' (expected no match)")
 
 
+def check_types_match(
+    types: list[str],
+    types_or: list[str],
+    path: str,
+) -> None:
+    __tracebackhide__ = True
+
+    tags = tags_from_filename(path)
+
+    if types and not tags.issuperset(types):
+        pytest.fail(f"types={types} did not match '{path}' (expected match)")
+
+    if types_or and not tags.intersection(types_or):
+        pytest.fail(f"types_or={types_or} did not match '{path}' (expected match)")
+
+
 def get_hook_config(hookid):
     config_file = HERE.parent.parent / ".pre-commit-hooks.yaml"
     with open(config_file) as fp:
@@ -182,6 +199,7 @@ def get_hook_config(hookid):
 def test_hook_matches_known_good_paths(hookid, filepath):
     config = get_hook_config(hookid)
     check_pattern_match(config["files"], filepath)
+    check_types_match(config.get("types", []), config.get("types_or", []), filepath)
 
 
 @pytest.mark.parametrize(