Merging upstream version 3.0.2.

Signed-off-by: Daniel Baumann <daniel@debian.org>

tests/commands/validate_config_test.py

@@ -0,0 +1,64 @@
+from __future__ import annotations
+
+import logging
+
+from pre_commit.commands.validate_config import validate_config
+
+
+def test_validate_config_ok():
+    assert not validate_config(('.pre-commit-config.yaml',))
+
+
+def test_validate_warn_on_unknown_keys_at_repo_level(tmpdir, caplog):
+    f = tmpdir.join('cfg.yaml')
+    f.write(
+        'repos:\n'
+        '-   repo: https://gitlab.com/pycqa/flake8\n'
+        '    rev: 3.7.7\n'
+        '    hooks:\n'
+        '    -   id: flake8\n'
+        '    args: [--some-args]\n',
+    )
+    ret_val = validate_config((f.strpath,))
+    assert not ret_val
+    assert caplog.record_tuples == [
+        (
+            'pre_commit',
+            logging.WARNING,
+            'Unexpected key(s) present on https://gitlab.com/pycqa/flake8: '
+            'args',
+        ),
+    ]
+
+
+def test_validate_warn_on_unknown_keys_at_top_level(tmpdir, caplog):
+    f = tmpdir.join('cfg.yaml')
+    f.write(
+        'repos:\n'
+        '-   repo: https://gitlab.com/pycqa/flake8\n'
+        '    rev: 3.7.7\n'
+        '    hooks:\n'
+        '    -   id: flake8\n'
+        'foo:\n'
+        '    id: 1.0.0\n',
+    )
+    ret_val = validate_config((f.strpath,))
+    assert not ret_val
+    assert caplog.record_tuples == [
+        (
+            'pre_commit',
+            logging.WARNING,
+            'Unexpected key(s) present at root: foo',
+        ),
+    ]
+
+
+def test_mains_not_ok(tmpdir):
+    not_yaml = tmpdir.join('f.notyaml')
+    not_yaml.write('{')
+    not_schema = tmpdir.join('notconfig.yaml')
+    not_schema.write('{}')
+
+    assert validate_config(('does-not-exist',))
+    assert validate_config((not_yaml.strpath,))
+    assert validate_config((not_schema.strpath,))