Adding upstream version 3.0.2.upstream/3.0.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

21 files changed, 801 insertions, 575 deletions

diff --git a/tests/clientlib_test.py b/tests/clientlib_test.py
index b4c3c4e..efb2aa8 100644
--- a/tests/clientlib_test.py
+++ b/tests/clientlib_test.py
@@ -14,11 +14,9 @@ from pre_commit.clientlib import CONFIG_SCHEMA
 from pre_commit.clientlib import DEFAULT_LANGUAGE_VERSION
 from pre_commit.clientlib import MANIFEST_SCHEMA
 from pre_commit.clientlib import META_HOOK_DICT
-from pre_commit.clientlib import MigrateShaToRev
 from pre_commit.clientlib import OptionalSensibleRegexAtHook
 from pre_commit.clientlib import OptionalSensibleRegexAtTop
-from pre_commit.clientlib import validate_config_main
-from pre_commit.clientlib import validate_manifest_main
+from pre_commit.clientlib import parse_version
 from testing.fixtures import sample_local_config
 
 
@@ -112,78 +110,6 @@ def test_config_schema_does_not_contain_defaults():
         assert not isinstance(item, cfgv.Optional)
 
 
-def test_validate_manifest_main_ok():
-    assert not validate_manifest_main(('.pre-commit-hooks.yaml',))
-
-
-def test_validate_config_main_ok():
-    assert not validate_config_main(('.pre-commit-config.yaml',))
-
-
-def test_validate_config_old_list_format_ok(tmpdir, cap_out):
-    f = tmpdir.join('cfg.yaml')
-    f.write('-  {repo: meta, hooks: [{id: identity}]}')
-    assert not validate_config_main((f.strpath,))
-    msg = '[WARNING] normalizing pre-commit configuration to a top-level map'
-    assert msg in cap_out.get()
-
-
-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_main((f.strpath,))
-    assert not ret_val
-    assert caplog.record_tuples == [
-        (
-            'pre_commit',
-            logging.WARNING,
-            'pre-commit-validate-config is deprecated -- '
-            'use `pre-commit validate-config` instead.',
-        ),
-        (
-            '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_main((f.strpath,))
-    assert not ret_val
-    assert caplog.record_tuples == [
-        (
-            'pre_commit',
-            logging.WARNING,
-            'pre-commit-validate-config is deprecated -- '
-            'use `pre-commit validate-config` instead.',
-        ),
-        (
-            'pre_commit',
-            logging.WARNING,
-            'Unexpected key(s) present at root: foo',
-        ),
-    ]
-
-
 def test_ci_map_key_allowed_at_top_level(caplog):
     cfg = {
         'ci': {'skip': ['foo']},
@@ -370,18 +296,6 @@ def test_validate_optional_sensible_regex_at_top_level(caplog, regex, warning):
     assert caplog.record_tuples == [('pre_commit', logging.WARNING, warning)]
 
 
-@pytest.mark.parametrize('fn', (validate_config_main, validate_manifest_main))
-def test_mains_not_ok(tmpdir, fn):
-    not_yaml = tmpdir.join('f.notyaml')
-    not_yaml.write('{')
-    not_schema = tmpdir.join('notconfig.yaml')
-    not_schema.write('{}')
-
-    assert fn(('does-not-exist',))
-    assert fn((not_yaml.strpath,))
-    assert fn((not_schema.strpath,))
-
-
 @pytest.mark.parametrize(
     ('manifest_obj', 'expected'),
     (
@@ -426,48 +340,6 @@ def test_valid_manifests(manifest_obj, expected):
 
 
 @pytest.mark.parametrize(
-    'dct',
-    (
-        {'repo': 'local'}, {'repo': 'meta'},
-        {'repo': 'wat', 'sha': 'wat'}, {'repo': 'wat', 'rev': 'wat'},
-    ),
-)
-def test_migrate_sha_to_rev_ok(dct):
-    MigrateShaToRev().check(dct)
-
-
-def test_migrate_sha_to_rev_dont_specify_both():
-    with pytest.raises(cfgv.ValidationError) as excinfo:
-        MigrateShaToRev().check({'repo': 'a', 'sha': 'b', 'rev': 'c'})
-    msg, = excinfo.value.args
-    assert msg == 'Cannot specify both sha and rev'
-
-
-@pytest.mark.parametrize(
-    'dct',
-    (
-        {'repo': 'a'},
-        {'repo': 'meta', 'sha': 'a'}, {'repo': 'meta', 'rev': 'a'},
-    ),
-)
-def test_migrate_sha_to_rev_conditional_check_failures(dct):
-    with pytest.raises(cfgv.ValidationError):
-        MigrateShaToRev().check(dct)
-
-
-def test_migrate_to_sha_apply_default():
-    dct = {'repo': 'a', 'sha': 'b'}
-    MigrateShaToRev().apply_default(dct)
-    assert dct == {'repo': 'a', 'rev': 'b'}
-
-
-def test_migrate_to_sha_ok():
-    dct = {'repo': 'a', 'rev': 'b'}
-    MigrateShaToRev().apply_default(dct)
-    assert dct == {'repo': 'a', 'rev': 'b'}
-
-
-@pytest.mark.parametrize(
     'config_repo',
     (
         # i-dont-exist isn't a valid hook
@@ -513,6 +385,12 @@ def test_default_language_version_invalid(mapping):
         cfgv.validate(mapping, DEFAULT_LANGUAGE_VERSION)
 
 
+def test_parse_version():
+    assert parse_version('0.0') == parse_version('0.0')
+    assert parse_version('0.1') > parse_version('0.0')
+    assert parse_version('2.1') >= parse_version('2')
+
+
 def test_minimum_pre_commit_version_failing():
     with pytest.raises(cfgv.ValidationError) as excinfo:
         cfg = {'repos': [], 'minimum_pre_commit_version': '999'}
diff --git a/tests/commands/autoupdate_test.py b/tests/commands/autoupdate_test.py
index 3806b0e..4bcb5d8 100644
--- a/tests/commands/autoupdate_test.py
+++ b/tests/commands/autoupdate_test.py
@@ -4,12 +4,11 @@ import shlex
 from unittest import mock
 
 import pytest
-import yaml
 
 import pre_commit.constants as C
 from pre_commit import envcontext
 from pre_commit import git
-from pre_commit import util
+from pre_commit import yaml
 from pre_commit.commands.autoupdate import _check_hooks_still_exist_at_rev
 from pre_commit.commands.autoupdate import autoupdate
 from pre_commit.commands.autoupdate import RepositoryCannotBeUpdatedError
@@ -206,7 +205,7 @@ def test_autoupdate_with_core_useBuiltinFSMonitor(out_of_date, tmpdir, store):
 
 
 def test_autoupdate_pure_yaml(out_of_date, tmpdir, store):
-    with mock.patch.object(util, 'Dumper', yaml.SafeDumper):
+    with mock.patch.object(yaml, 'Dumper', yaml.yaml.SafeDumper):
         test_autoupdate_out_of_date_repo(out_of_date, tmpdir, store)
 
 
diff --git a/tests/commands/install_uninstall_test.py b/tests/commands/install_uninstall_test.py
index 379c03a..a1ecda8 100644
--- a/tests/commands/install_uninstall_test.py
+++ b/tests/commands/install_uninstall_test.py
@@ -248,7 +248,7 @@ def test_install_idempotent(tempdir_factory, store):
 def _path_without_us():
     # Choose a path which *probably* doesn't include us
     env = dict(os.environ)
-    exe = find_executable('pre-commit', _environ=env)
+    exe = find_executable('pre-commit', env=env)
     while exe:
         parts = env['PATH'].split(os.pathsep)
         after = [
@@ -258,7 +258,7 @@ def _path_without_us():
         if parts == after:
             raise AssertionError(exe, parts)
         env['PATH'] = os.pathsep.join(after)
-        exe = find_executable('pre-commit', _environ=env)
+        exe = find_executable('pre-commit', env=env)
     return env['PATH']
 
 
@@ -276,18 +276,19 @@ def test_environment_not_sourced(tempdir_factory, store):
 
         # Use a specific homedir to ignore --user installs
         homedir = tempdir_factory.get()
-        ret, out = git_commit(
-            env={
-                'HOME': homedir,
-                'PATH': _path_without_us(),
-                # Git needs this to make a commit
-                'GIT_AUTHOR_NAME': os.environ['GIT_AUTHOR_NAME'],
-                'GIT_COMMITTER_NAME': os.environ['GIT_COMMITTER_NAME'],
-                'GIT_AUTHOR_EMAIL': os.environ['GIT_AUTHOR_EMAIL'],
-                'GIT_COMMITTER_EMAIL': os.environ['GIT_COMMITTER_EMAIL'],
-            },
-            check=False,
-        )
+        env = {
+            'HOME': homedir,
+            'PATH': _path_without_us(),
+            # Git needs this to make a commit
+            'GIT_AUTHOR_NAME': os.environ['GIT_AUTHOR_NAME'],
+            'GIT_COMMITTER_NAME': os.environ['GIT_COMMITTER_NAME'],
+            'GIT_AUTHOR_EMAIL': os.environ['GIT_AUTHOR_EMAIL'],
+            'GIT_COMMITTER_EMAIL': os.environ['GIT_COMMITTER_EMAIL'],
+        }
+        if os.name == 'nt' and 'PATHEXT' in os.environ:  # pragma: no cover
+            env['PATHEXT'] = os.environ['PATHEXT']
+
+        ret, out = git_commit(env=env, check=False)
         assert ret == 1
         assert out == (
             '`pre-commit` not found.  '
@@ -739,20 +740,22 @@ def test_commit_msg_legacy(commit_msg_repo, tempdir_factory, store):
 
 def test_post_commit_integration(tempdir_factory, store):
     path = git_dir(tempdir_factory)
-    config = [
-        {
-            'repo': 'local',
-            'hooks': [{
-                'id': 'post-commit',
-                'name': 'Post commit',
-                'entry': 'touch post-commit.tmp',
-                'language': 'system',
-                'always_run': True,
-                'verbose': True,
-                'stages': ['post-commit'],
-            }],
-        },
-    ]
+    config = {
+        'repos': [
+            {
+                'repo': 'local',
+                'hooks': [{
+                    'id': 'post-commit',
+                    'name': 'Post commit',
+                    'entry': 'touch post-commit.tmp',
+                    'language': 'system',
+                    'always_run': True,
+                    'verbose': True,
+                    'stages': ['post-commit'],
+                }],
+            },
+        ],
+    }
     write_config(path, config)
     with cwd(path):
         _get_commit_output(tempdir_factory)
@@ -765,20 +768,22 @@ def test_post_commit_integration(tempdir_factory, store):
 
 def test_post_merge_integration(tempdir_factory, store):
     path = git_dir(tempdir_factory)
-    config = [
-        {
-            'repo': 'local',
-            'hooks': [{
-                'id': 'post-merge',
-                'name': 'Post merge',
-                'entry': 'touch post-merge.tmp',
-                'language': 'system',
-                'always_run': True,
-                'verbose': True,
-                'stages': ['post-merge'],
-            }],
-        },
-    ]
+    config = {
+        'repos': [
+            {
+                'repo': 'local',
+                'hooks': [{
+                    'id': 'post-merge',
+                    'name': 'Post merge',
+                    'entry': 'touch post-merge.tmp',
+                    'language': 'system',
+                    'always_run': True,
+                    'verbose': True,
+                    'stages': ['post-merge'],
+                }],
+            },
+        ],
+    }
     write_config(path, config)
     with cwd(path):
         #  create a simple diamond of commits for a non-trivial merge
@@ -807,20 +812,22 @@ def test_post_merge_integration(tempdir_factory, store):
 
 def test_post_rewrite_integration(tempdir_factory, store):
     path = git_dir(tempdir_factory)
-    config = [
-        {
-            'repo': 'local',
-            'hooks': [{
-                'id': 'post-rewrite',
-                'name': 'Post rewrite',
-                'entry': 'touch post-rewrite.tmp',
-                'language': 'system',
-                'always_run': True,
-                'verbose': True,
-                'stages': ['post-rewrite'],
-            }],
-        },
-    ]
+    config = {
+        'repos': [
+            {
+                'repo': 'local',
+                'hooks': [{
+                    'id': 'post-rewrite',
+                    'name': 'Post rewrite',
+                    'entry': 'touch post-rewrite.tmp',
+                    'language': 'system',
+                    'always_run': True,
+                    'verbose': True,
+                    'stages': ['post-rewrite'],
+                }],
+            },
+        ],
+    }
     write_config(path, config)
     with cwd(path):
         open('init', 'a').close()
@@ -836,21 +843,23 @@ def test_post_rewrite_integration(tempdir_factory, store):
 
 def test_post_checkout_integration(tempdir_factory, store):
     path = git_dir(tempdir_factory)
-    config = [
-        {
-            'repo': 'local',
-            'hooks': [{
-                'id': 'post-checkout',
-                'name': 'Post checkout',
-                'entry': 'bash -c "echo ${PRE_COMMIT_TO_REF}"',
-                'language': 'system',
-                'always_run': True,
-                'verbose': True,
-                'stages': ['post-checkout'],
-            }],
-        },
-        {'repo': 'meta', 'hooks': [{'id': 'identity'}]},
-    ]
+    config = {
+        'repos': [
+            {
+                'repo': 'local',
+                'hooks': [{
+                    'id': 'post-checkout',
+                    'name': 'Post checkout',
+                    'entry': 'bash -c "echo ${PRE_COMMIT_TO_REF}"',
+                    'language': 'system',
+                    'always_run': True,
+                    'verbose': True,
+                    'stages': ['post-checkout'],
+                }],
+            },
+            {'repo': 'meta', 'hooks': [{'id': 'identity'}]},
+        ],
+    }
     write_config(path, config)
     with cwd(path):
         cmd_output('git', 'add', '.')
diff --git a/tests/commands/migrate_config_test.py b/tests/commands/migrate_config_test.py
index b80244e..fca1ad9 100644
--- a/tests/commands/migrate_config_test.py
+++ b/tests/commands/migrate_config_test.py
@@ -1,6 +1,9 @@
 from __future__ import annotations
 
+import pytest
+
 import pre_commit.constants as C
+from pre_commit.clientlib import InvalidConfigError
 from pre_commit.commands.migrate_config import migrate_config
 
 
@@ -129,3 +132,13 @@ def test_migrate_config_sha_to_rev(tmpdir):
         '    rev: v1.2.0\n'
         '    hooks: []\n'
     )
+
+
+def test_migrate_config_invalid_yaml(tmpdir):
+    contents = '['
+    cfg = tmpdir.join(C.CONFIG_FILE)
+    cfg.write(contents)
+    with tmpdir.as_cwd(), pytest.raises(InvalidConfigError) as excinfo:
+        migrate_config(C.CONFIG_FILE)
+    expected = '\n==> File .pre-commit-config.yaml\n=====> '
+    assert str(excinfo.value).startswith(expected)
diff --git a/tests/commands/validate_config_test.py b/tests/commands/validate_config_test.py
new file mode 100644
index 0000000..a475cd8
--- /dev/null
+++ b/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,))
diff --git a/tests/commands/validate_manifest_test.py b/tests/commands/validate_manifest_test.py
new file mode 100644
index 0000000..a4bc8ac
--- /dev/null
+++ b/tests/commands/validate_manifest_test.py
@@ -0,0 +1,18 @@
+from __future__ import annotations
+
+from pre_commit.commands.validate_manifest import validate_manifest
+
+
+def test_validate_manifest_ok():
+    assert not validate_manifest(('.pre-commit-hooks.yaml',))
+
+
+def test_not_ok(tmpdir):
+    not_yaml = tmpdir.join('f.notyaml')
+    not_yaml.write('{')
+    not_schema = tmpdir.join('notconfig.yaml')
+    not_schema.write('{}')
+
+    assert validate_manifest(('does-not-exist',))
+    assert validate_manifest((not_yaml.strpath,))
+    assert validate_manifest((not_schema.strpath,))
diff --git a/tests/languages/conda_test.py b/tests/languages/conda_test.py
index 5023b2a..83aaebe 100644
--- a/tests/languages/conda_test.py
+++ b/tests/languages/conda_test.py
@@ -1,9 +1,13 @@
 from __future__ import annotations
 
+import os.path
+
 import pytest
 
 from pre_commit import envcontext
-from pre_commit.languages.conda import _conda_exe
+from pre_commit.languages import conda
+from pre_commit.store import _make_local_repo
+from testing.language_helpers import run_language
 
 
 @pytest.mark.parametrize(
@@ -37,4 +41,32 @@ from pre_commit.languages.conda import _conda_exe
 )
 def test_conda_exe(ctx, expected):
     with envcontext.envcontext(ctx):
-        assert _conda_exe() == expected
+        assert conda._conda_exe() == expected
+
+
+def test_conda_language(tmp_path):
+    environment_yml = '''\
+channels: [conda-forge, defaults]
+dependencies: [python, pip]
+'''
+    tmp_path.joinpath('environment.yml').write_text(environment_yml)
+
+    ret, out = run_language(
+        tmp_path,
+        conda,
+        'python -c "import sys; print(sys.prefix)"',
+    )
+    assert ret == 0
+    assert os.path.basename(out.strip()) == b'conda-default'
+
+
+def test_conda_additional_deps(tmp_path):
+    _make_local_repo(tmp_path)
+
+    ret = run_language(
+        tmp_path,
+        conda,
+        'python -c "import botocore; print(1)"',
+        deps=('botocore',),
+    )
+    assert ret == (0, b'1\n')
diff --git a/tests/languages/coursier_test.py b/tests/languages/coursier_test.py
new file mode 100644
index 0000000..dbb746c
--- /dev/null
+++ b/tests/languages/coursier_test.py
@@ -0,0 +1,45 @@
+from __future__ import annotations
+
+import pytest
+
+from pre_commit.errors import FatalError
+from pre_commit.languages import coursier
+from testing.language_helpers import run_language
+
+
+def test_coursier_hook(tmp_path):
+    echo_java_json = '''\
+{
+  "repositories": ["central"],
+  "dependencies": ["io.get-coursier:echo:latest.stable"]
+}
+'''
+
+    channel_dir = tmp_path.joinpath('.pre-commit-channel')
+    channel_dir.mkdir()
+    channel_dir.joinpath('echo-java.json').write_text(echo_java_json)
+
+    ret = run_language(
+        tmp_path,
+        coursier,
+        'echo-java',
+        args=('Hello', 'World', 'from', 'coursier'),
+    )
+    assert ret == (0, b'Hello World from coursier\n')
+
+
+def test_coursier_hook_additional_dependencies(tmp_path):
+    ret = run_language(
+        tmp_path,
+        coursier,
+        'scalafmt --version',
+        deps=('scalafmt:3.6.1',),
+    )
+    assert ret == (0, b'scalafmt 3.6.1\n')
+
+
+def test_error_if_no_deps_or_channel(tmp_path):
+    with pytest.raises(FatalError) as excinfo:
+        run_language(tmp_path, coursier, 'dne')
+    msg, = excinfo.value.args
+    assert msg == 'expected .pre-commit-channel dir or additional_dependencies'
diff --git a/tests/languages/dart_test.py b/tests/languages/dart_test.py
new file mode 100644
index 0000000..5bb5aa6
--- /dev/null
+++ b/tests/languages/dart_test.py
@@ -0,0 +1,62 @@
+from __future__ import annotations
+
+import re_assert
+
+from pre_commit.languages import dart
+from pre_commit.store import _make_local_repo
+from testing.language_helpers import run_language
+
+
+def test_dart(tmp_path):
+    pubspec_yaml = '''\
+environment:
+  sdk: '>=2.10.0 <3.0.0'
+
+name: hello_world_dart
+
+executables:
+    hello-world-dart:
+
+dependencies:
+  ansicolor: ^2.0.1
+'''
+    hello_world_dart_dart = '''\
+import 'package:ansicolor/ansicolor.dart';
+
+void main() {
+    AnsiPen pen = new AnsiPen()..red();
+    print("hello hello " + pen("world"));
+}
+'''
+    tmp_path.joinpath('pubspec.yaml').write_text(pubspec_yaml)
+    bin_dir = tmp_path.joinpath('bin')
+    bin_dir.mkdir()
+    bin_dir.joinpath('hello-world-dart.dart').write_text(hello_world_dart_dart)
+
+    expected = (0, b'hello hello world\n')
+    assert run_language(tmp_path, dart, 'hello-world-dart') == expected
+
+
+def test_dart_additional_deps(tmp_path):
+    _make_local_repo(str(tmp_path))
+
+    ret = run_language(
+        tmp_path,
+        dart,
+        'hello-world-dart',
+        deps=('hello_world_dart',),
+    )
+    assert ret == (0, b'hello hello world\n')
+
+
+def test_dart_additional_deps_versioned(tmp_path):
+    _make_local_repo(str(tmp_path))
+
+    ret, out = run_language(
+        tmp_path,
+        dart,
+        'secure-random -l 4 -b 16',
+        deps=('encrypt:5.0.0',),
+    )
+    assert ret == 0
+    re_assert.Matches('^[a-f0-9]{8}\n$').assert_matches(out.decode())
diff --git a/tests/languages/golang_test.py b/tests/languages/golang_test.py
index 9e393cb..0219261 100644
--- a/tests/languages/golang_test.py
+++ b/tests/languages/golang_test.py
@@ -1,22 +1,43 @@
 from __future__ import annotations
 
+import re
+from unittest import mock
+
 import pytest
 
-from pre_commit.languages.golang import guess_go_dir
-
-
-@pytest.mark.parametrize(
-    ('url', 'expected'),
-    (
-        ('/im/a/path/on/disk', 'unknown_src_dir'),
-        ('file:///im/a/path/on/disk', 'unknown_src_dir'),
-        ('git@github.com:golang/lint', 'github.com/golang/lint'),
-        ('git://github.com/golang/lint', 'github.com/golang/lint'),
-        ('http://github.com/golang/lint', 'github.com/golang/lint'),
-        ('https://github.com/golang/lint', 'github.com/golang/lint'),
-        ('ssh://git@github.com/golang/lint', 'github.com/golang/lint'),
-        ('git@github.com:golang/lint.git', 'github.com/golang/lint'),
-    ),
-)
-def test_guess_go_dir(url, expected):
-    assert guess_go_dir(url) == expected
+import pre_commit.constants as C
+from pre_commit.languages import golang
+from pre_commit.languages import helpers
+
+
+ACTUAL_GET_DEFAULT_VERSION = golang.get_default_version.__wrapped__
+
+
+@pytest.fixture
+def exe_exists_mck():
+    with mock.patch.object(helpers, 'exe_exists') as mck:
+        yield mck
+
+
+def test_golang_default_version_system_available(exe_exists_mck):
+    exe_exists_mck.return_value = True
+    assert ACTUAL_GET_DEFAULT_VERSION() == 'system'
+
+
+def test_golang_default_version_system_not_available(exe_exists_mck):
+    exe_exists_mck.return_value = False
+    assert ACTUAL_GET_DEFAULT_VERSION() == C.DEFAULT
+
+
+ACTUAL_INFER_GO_VERSION = golang._infer_go_version.__wrapped__
+
+
+def test_golang_infer_go_version_not_default():
+    assert ACTUAL_INFER_GO_VERSION('1.19.4') == '1.19.4'
+
+
+def test_golang_infer_go_version_default():
+    version = ACTUAL_INFER_GO_VERSION(C.DEFAULT)
+
+    assert version != C.DEFAULT
+    assert re.match(r'^\d+\.\d+\.\d+$', version)
diff --git a/tests/languages/helpers_test.py b/tests/languages/helpers_test.py
index f333e79..c209e7e 100644
--- a/tests/languages/helpers_test.py
+++ b/tests/languages/helpers_test.py
@@ -12,7 +12,6 @@ from pre_commit import parse_shebang
 from pre_commit.languages import helpers
 from pre_commit.prefix import Prefix
 from pre_commit.util import CalledProcessError
-from testing.auto_namedtuple import auto_namedtuple
 
 
 @pytest.fixture
@@ -94,31 +93,22 @@ def test_assert_no_additional_deps():
     )
 
 
-SERIAL_FALSE = auto_namedtuple(require_serial=False)
-SERIAL_TRUE = auto_namedtuple(require_serial=True)
-
-
 def test_target_concurrency_normal():
     with mock.patch.object(multiprocessing, 'cpu_count', return_value=123):
         with mock.patch.dict(os.environ, {}, clear=True):
-            assert helpers.target_concurrency(SERIAL_FALSE) == 123
-
-
-def test_target_concurrency_cpu_count_require_serial_true():
-    with mock.patch.dict(os.environ, {}, clear=True):
-        assert helpers.target_concurrency(SERIAL_TRUE) == 1
+            assert helpers.target_concurrency() == 123
 
 
 def test_target_concurrency_testing_env_var():
     with mock.patch.dict(
             os.environ, {'PRE_COMMIT_NO_CONCURRENCY': '1'}, clear=True,
     ):
-        assert helpers.target_concurrency(SERIAL_FALSE) == 1
+        assert helpers.target_concurrency() == 1
 
 
 def test_target_concurrency_on_travis():
     with mock.patch.dict(os.environ, {'TRAVIS': '1'}, clear=True):
-        assert helpers.target_concurrency(SERIAL_FALSE) == 2
+        assert helpers.target_concurrency() == 2
 
 
 def test_target_concurrency_cpu_count_not_implemented():
@@ -126,10 +116,20 @@ def test_target_concurrency_cpu_count_not_implemented():
             multiprocessing, 'cpu_count', side_effect=NotImplementedError,
     ):
         with mock.patch.dict(os.environ, {}, clear=True):
-            assert helpers.target_concurrency(SERIAL_FALSE) == 1
+            assert helpers.target_concurrency() == 1
 
 
 def test_shuffled_is_deterministic():
     seq = [str(i) for i in range(10)]
     expected = ['4', '0', '5', '1', '8', '6', '2', '3', '7', '9']
     assert helpers._shuffled(seq) == expected
+
+
+def test_xargs_require_serial_is_not_shuffled():
+    ret, out = helpers.run_xargs(
+        ('echo',), [str(i) for i in range(10)],
+        require_serial=True,
+        color=False,
+    )
+    assert ret == 0
+    assert out.strip() == b'0 1 2 3 4 5 6 7 8 9'
diff --git a/tests/languages/lua_test.py b/tests/languages/lua_test.py
new file mode 100644
index 0000000..b2767b7
--- /dev/null
+++ b/tests/languages/lua_test.py
@@ -0,0 +1,58 @@
+from __future__ import annotations
+
+import sys
+
+import pytest
+
+from pre_commit.languages import lua
+from pre_commit.util import make_executable
+from testing.language_helpers import run_language
+
+pytestmark = pytest.mark.skipif(
+    sys.platform == 'win32',
+    reason='lua is not supported on windows',
+)
+
+
+def test_lua(tmp_path):  # pragma: win32 no cover
+    rockspec = '''\
+package = "hello"
+version = "dev-1"
+
+source = {
+   url = "git+ssh://git@github.com/pre-commit/pre-commit.git"
+}
+description = {}
+dependencies = {}
+build = {
+    type = "builtin",
+    modules = {},
+    install = {
+        bin = {"bin/hello-world-lua"}
+    },
+}
+'''
+    hello_world_lua = '''\
+#!/usr/bin/env lua
+print('hello world')
+'''
+    tmp_path.joinpath('hello-dev-1.rockspec').write_text(rockspec)
+    bin_dir = tmp_path.joinpath('bin')
+    bin_dir.mkdir()
+    bin_file = bin_dir.joinpath('hello-world-lua')
+    bin_file.write_text(hello_world_lua)
+    make_executable(bin_file)
+
+    expected = (0, b'hello world\n')
+    assert run_language(tmp_path, lua, 'hello-world-lua') == expected
+
+
+def test_lua_additional_dependencies(tmp_path):  # pragma: win32 no cover
+    ret, out = run_language(
+        tmp_path,
+        lua,
+        'luacheck --version',
+        deps=('luacheck',),
+    )
+    assert ret == 0
+    assert out.startswith(b'Luacheck: ')
diff --git a/tests/languages/perl_test.py b/tests/languages/perl_test.py
new file mode 100644
index 0000000..042478d
--- /dev/null
+++ b/tests/languages/perl_test.py
@@ -0,0 +1,69 @@
+from __future__ import annotations
+
+from pre_commit.languages import perl
+from pre_commit.store import _make_local_repo
+from pre_commit.util import make_executable
+from testing.language_helpers import run_language
+
+
+def test_perl_install(tmp_path):
+    makefile_pl = '''\
+use strict;
+use warnings;
+
+use ExtUtils::MakeMaker;
+
+WriteMakefile(
+    NAME => "PreCommitHello",
+    VERSION_FROM => "lib/PreCommitHello.pm",
+    EXE_FILES => [qw(bin/pre-commit-perl-hello)],
+);
+'''
+    bin_perl_hello = '''\
+#!/usr/bin/env perl
+
+use strict;
+use warnings;
+use PreCommitHello;
+
+PreCommitHello::hello();
+'''
+    lib_hello_pm = '''\
+package PreCommitHello;
+
+use strict;
+use warnings;
+
+our $VERSION = "0.1.0";
+
+sub hello {
+    print "Hello from perl-commit Perl!\n";
+}
+
+1;
+'''
+    tmp_path.joinpath('Makefile.PL').write_text(makefile_pl)
+    bin_dir = tmp_path.joinpath('bin')
+    bin_dir.mkdir()
+    exe = bin_dir.joinpath('pre-commit-perl-hello')
+    exe.write_text(bin_perl_hello)
+    make_executable(exe)
+    lib_dir = tmp_path.joinpath('lib')
+    lib_dir.mkdir()
+    lib_dir.joinpath('PreCommitHello.pm').write_text(lib_hello_pm)
+
+    ret = run_language(tmp_path, perl, 'pre-commit-perl-hello')
+    assert ret == (0, b'Hello from perl-commit Perl!\n')
+
+
+def test_perl_additional_dependencies(tmp_path):
+    _make_local_repo(str(tmp_path))
+
+    ret, out = run_language(
+        tmp_path,
+        perl,
+        'perltidy --version',
+        deps=('SHANCOCK/Perl-Tidy-20211029.tar.gz',),
+    )
+    assert ret == 0
+    assert out.startswith(b'This is perltidy, v20211029')
diff --git a/tests/languages/r_test.py b/tests/languages/r_test.py
index c52d5ac..02c559c 100644
--- a/tests/languages/r_test.py
+++ b/tests/languages/r_test.py
@@ -1,136 +1,119 @@
 from __future__ import annotations
 
 import os.path
+import shutil
 
 import pytest
 
 from pre_commit import envcontext
 from pre_commit.languages import r
+from pre_commit.prefix import Prefix
+from pre_commit.store import _make_local_repo
 from pre_commit.util import win_exe
-from testing.fixtures import make_config_from_repo
-from testing.fixtures import make_repo
-from tests.repository_test import _get_hook_no_install
-
-
-def _test_r_parsing(
-    tempdir_factory,
-    store,
-    hook_id,
-    expected_hook_expr={},
-    expected_args={},
-    config={},
-    expect_path_prefix=True,
-):
-    repo_path = 'r_hooks_repo'
-    path = make_repo(tempdir_factory, repo_path)
-    config = config or make_config_from_repo(path)
-    hook = _get_hook_no_install(config, store, hook_id)
-    ret = r._cmd_from_hook(hook)
-    expected_cmd = 'Rscript'
-    expected_opts = (
-        '--no-save', '--no-restore', '--no-site-file', '--no-environ',
-    )
-    expected_path = os.path.join(
-        hook.prefix.prefix_dir if expect_path_prefix else '',
-        f'{hook_id}.R',
-    )
-    expected = (
-        expected_cmd,
-        *expected_opts,
-        *(expected_hook_expr or (expected_path,)),
-        *expected_args,
-    )
-    assert ret == expected
+from testing.language_helpers import run_language
 
 
-def test_r_parsing_file_no_opts_no_args(tempdir_factory, store):
-    hook_id = 'parse-file-no-opts-no-args'
-    _test_r_parsing(tempdir_factory, store, hook_id)
+def test_r_parsing_file_no_opts_no_args(tmp_path):
+    cmd = r._cmd_from_hook(
+        Prefix(str(tmp_path)),
+        'Rscript some-script.R',
+        (),
+        is_local=False,
+    )
+    assert cmd == (
+        'Rscript',
+        '--no-save', '--no-restore', '--no-site-file', '--no-environ',
+        str(tmp_path.joinpath('some-script.R')),
+    )
 
 
-def test_r_parsing_file_opts_no_args(tempdir_factory, store):
+def test_r_parsing_file_opts_no_args():
     with pytest.raises(ValueError) as excinfo:
         r._entry_validate(['Rscript', '--no-init', '/path/to/file'])
 
-    msg = excinfo.value.args
+    msg, = excinfo.value.args
     assert msg == (
-        'The only valid syntax is `Rscript -e {expr}`',
-        'or `Rscript path/to/hook/script`',
+        'The only valid syntax is `Rscript -e {expr}`'
+        'or `Rscript path/to/hook/script`'
+    )
+
+
+def test_r_parsing_file_no_opts_args(tmp_path):
+    cmd = r._cmd_from_hook(
+        Prefix(str(tmp_path)),
+        'Rscript some-script.R',
+        ('--no-cache',),
+        is_local=False,
+    )
+    assert cmd == (
+        'Rscript',
+        '--no-save', '--no-restore', '--no-site-file', '--no-environ',
+        str(tmp_path.joinpath('some-script.R')),
+        '--no-cache',
     )
 
 
-def test_r_parsing_file_no_opts_args(tempdir_factory, store):
-    hook_id = 'parse-file-no-opts-args'
-    expected_args = ['--no-cache']
-    _test_r_parsing(
-        tempdir_factory, store, hook_id, expected_args=expected_args,
+def test_r_parsing_expr_no_opts_no_args1(tmp_path):
+    cmd = r._cmd_from_hook(
+        Prefix(str(tmp_path)),
+        "Rscript -e '1+1'",
+        (),
+        is_local=False,
+    )
+    assert cmd == (
+        'Rscript',
+        '--no-save', '--no-restore', '--no-site-file', '--no-environ',
+        '-e', '1+1',
     )
 
 
-def test_r_parsing_expr_no_opts_no_args1(tempdir_factory, store):
-    hook_id = 'parse-expr-no-opts-no-args-1'
-    _test_r_parsing(
-        tempdir_factory, store, hook_id, expected_hook_expr=('-e', '1+1'),
+def test_r_parsing_local_hook_path_is_not_expanded(tmp_path):
+    cmd = r._cmd_from_hook(
+        Prefix(str(tmp_path)),
+        'Rscript path/to/thing.R',
+        (),
+        is_local=True,
+    )
+    assert cmd == (
+        'Rscript',
+        '--no-save', '--no-restore', '--no-site-file', '--no-environ',
+        'path/to/thing.R',
     )
 
 
-def test_r_parsing_expr_no_opts_no_args2(tempdir_factory, store):
-    with pytest.raises(ValueError) as execinfo:
+def test_r_parsing_expr_no_opts_no_args2():
+    with pytest.raises(ValueError) as excinfo:
         r._entry_validate(['Rscript', '-e', '1+1', '-e', 'letters'])
-    msg = execinfo.value.args
-    assert msg == ('You can supply at most one expression.',)
+    msg, = excinfo.value.args
+    assert msg == 'You can supply at most one expression.'
 
 
-def test_r_parsing_expr_opts_no_args2(tempdir_factory, store):
-    with pytest.raises(ValueError) as execinfo:
+def test_r_parsing_expr_opts_no_args2():
+    with pytest.raises(ValueError) as excinfo:
         r._entry_validate(
-            [
-                'Rscript', '--vanilla', '-e', '1+1', '-e', 'letters',
-            ],
+            ['Rscript', '--vanilla', '-e', '1+1', '-e', 'letters'],
         )
-    msg = execinfo.value.args
+    msg, = excinfo.value.args
     assert msg == (
-        'The only valid syntax is `Rscript -e {expr}`',
-        'or `Rscript path/to/hook/script`',
+        'The only valid syntax is `Rscript -e {expr}`'
+        'or `Rscript path/to/hook/script`'
     )
 
 
-def test_r_parsing_expr_args_in_entry2(tempdir_factory, store):
-    with pytest.raises(ValueError) as execinfo:
+def test_r_parsing_expr_args_in_entry2():
+    with pytest.raises(ValueError) as excinfo:
         r._entry_validate(['Rscript', '-e', 'expr1', '--another-arg'])
 
-    msg = execinfo.value.args
-    assert msg == ('You can supply at most one expression.',)
+    msg, = excinfo.value.args
+    assert msg == 'You can supply at most one expression.'
 
 
-def test_r_parsing_expr_non_Rscirpt(tempdir_factory, store):
-    with pytest.raises(ValueError) as execinfo:
+def test_r_parsing_expr_non_Rscirpt():
+    with pytest.raises(ValueError) as excinfo:
         r._entry_validate(['AnotherScript', '-e', '{{}}'])
 
-    msg = execinfo.value.args
-    assert msg == ('entry must start with `Rscript`.',)
-
-
-def test_r_parsing_file_local(tempdir_factory, store):
-    path = 'path/to/script.R'
-    hook_id = 'local-r'
-    config = {
-        'repo': 'local',
-        'hooks': [{
-            'id': hook_id,
-            'name': 'local-r',
-            'entry': f'Rscript {path}',
-            'language': 'r',
-        }],
-    }
-    _test_r_parsing(
-        tempdir_factory,
-        store,
-        hook_id=hook_id,
-        expected_hook_expr=(path,),
-        config=config,
-        expect_path_prefix=False,
-    )
+    msg, = excinfo.value.args
+    assert msg == 'entry must start with `Rscript`.'
 
 
 def test_rscript_exec_relative_to_r_home():
@@ -142,3 +125,99 @@ def test_rscript_exec_relative_to_r_home():
 def test_path_rscript_exec_no_r_home_set():
     with envcontext.envcontext((('R_HOME', envcontext.UNSET),)):
         assert r._rscript_exec() == 'Rscript'
+
+
+def test_r_hook(tmp_path):
+    renv_lock = '''\
+{
+  "R": {
+    "Version": "4.0.3",
+    "Repositories": [
+      {
+        "Name": "CRAN",
+        "URL": "https://cloud.r-project.org"
+      }
+    ]
+  },
+  "Packages": {
+    "renv": {
+      "Package": "renv",
+      "Version": "0.12.5",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Hash": "5c0cdb37f063c58cdab3c7e9fbb8bd2c"
+    },
+    "rprojroot": {
+      "Package": "rprojroot",
+      "Version": "1.0",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Hash": "86704667fe0860e4fec35afdfec137f3"
+    }
+  }
+}
+'''
+    description = '''\
+Package: gli.clu
+Title: What the Package Does (One Line, Title Case)
+Type: Package
+Version: 0.0.0.9000
+Authors@R:
+    person(given = "First",
+           family = "Last",
+           role = c("aut", "cre"),
+           email = "first.last@example.com",
+           comment = c(ORCID = "YOUR-ORCID-ID"))
+Description: What the package does (one paragraph).
+License: `use_mit_license()`, `use_gpl3_license()` or friends to
+    pick a license
+Encoding: UTF-8
+LazyData: true
+Roxygen: list(markdown = TRUE)
+RoxygenNote: 7.1.1
+Imports:
+    rprojroot
+'''
+    hello_world_r = '''\
+stopifnot(
+    packageVersion('rprojroot') == '1.0',
+    packageVersion('gli.clu') == '0.0.0.9000'
+)
+cat("Hello, World, from R!\n")
+'''
+
+    tmp_path.joinpath('renv.lock').write_text(renv_lock)
+    tmp_path.joinpath('DESCRIPTION').write_text(description)
+    tmp_path.joinpath('hello-world.R').write_text(hello_world_r)
+    renv_dir = tmp_path.joinpath('renv')
+    renv_dir.mkdir()
+    shutil.copy(
+        os.path.join(
+            os.path.dirname(__file__),
+            '../../pre_commit/resources/empty_template_activate.R',
+        ),
+        renv_dir.joinpath('activate.R'),
+    )
+
+    expected = (0, b'Hello, World, from R!\n')
+    assert run_language(tmp_path, r, 'Rscript hello-world.R') == expected
+
+
+def test_r_inline(tmp_path):
+    _make_local_repo(str(tmp_path))
+
+    cmd = '''\
+Rscript -e '
+    stopifnot(packageVersion("rprojroot") == "1.0")
+    cat(commandArgs(trailingOnly = TRUE), "from R!\n", sep=", ")
+'
+'''
+
+    ret = run_language(
+        tmp_path,
+        r,
+        cmd,
+        deps=('rprojroot@1.0',),
+        args=('hi', 'hello'),
+    )
+    assert ret == (0, b'hi, hello, from R!\n')
diff --git a/tests/languages/ruby_test.py b/tests/languages/ruby_test.py
index 29f3c80..63a16eb 100644
--- a/tests/languages/ruby_test.py
+++ b/tests/languages/ruby_test.py
@@ -71,10 +71,10 @@ def test_install_ruby_default(fake_gem_prefix):
 
 @xfailif_windows  # pragma: win32 no cover
 def test_install_ruby_with_version(fake_gem_prefix):
-    ruby.install_environment(fake_gem_prefix, '3.1.0', ())
+    ruby.install_environment(fake_gem_prefix, '3.2.0', ())
 
     # Should be able to activate and use rbenv install
-    with ruby.in_env(fake_gem_prefix, '3.1.0'):
+    with ruby.in_env(fake_gem_prefix, '3.2.0'):
         cmd_output('rbenv', 'install', '--help')
 
 
diff --git a/tests/languages/rust_test.py b/tests/languages/rust_test.py
index f011e71..b8167a9 100644
--- a/tests/languages/rust_test.py
+++ b/tests/languages/rust_test.py
@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+from typing import Mapping
 from unittest import mock
 
 import pytest
@@ -48,7 +49,9 @@ def test_installs_with_bootstrapped_rustup(tmpdir, language_version):
 
     original_find_executable = parse_shebang.find_executable
 
-    def mocked_find_executable(exe: str) -> str | None:
+    def mocked_find_executable(
+            exe: str, *, env: Mapping[str, str] | None = None,
+    ) -> str | None:
         """
         Return `None` the first time `find_executable` is called to ensure
         that the bootstrapping code is executed, then just let the function
@@ -59,7 +62,7 @@ def test_installs_with_bootstrapped_rustup(tmpdir, language_version):
         find_executable_exes.append(exe)
         if len(find_executable_exes) == 1:
             return None
-        return original_find_executable(exe)
+        return original_find_executable(exe, env=env)
 
     with mock.patch.object(parse_shebang, 'find_executable') as find_exe_mck:
         find_exe_mck.side_effect = mocked_find_executable
diff --git a/tests/languages/swift_test.py b/tests/languages/swift_test.py
new file mode 100644
index 0000000..e0a8ea4
--- /dev/null
+++ b/tests/languages/swift_test.py
@@ -0,0 +1,31 @@
+from __future__ import annotations
+
+import sys
+
+import pytest
+
+from pre_commit.languages import swift
+from testing.language_helpers import run_language
+
+
+@pytest.mark.skipif(
+    sys.platform == 'win32',
+    reason='swift is not supported on windows',
+)
+def test_swift_language(tmp_path):  # pragma: win32 no cover
+    package_swift = '''\
+// swift-tools-version:5.0
+import PackageDescription
+
+let package = Package(
+    name: "swift_hooks_repo",
+    targets: [.target(name: "swift_hooks_repo")]
+)
+'''
+    tmp_path.joinpath('Package.swift').write_text(package_swift)
+    src_dir = tmp_path.joinpath('Sources/swift_hooks_repo')
+    src_dir.mkdir(parents=True)
+    src_dir.joinpath('main.swift').write_text('print("Hello, world!")\n')
+
+    expected = (0, b'Hello, world!\n')
+    assert run_language(tmp_path, swift, 'swift_hooks_repo') == expected
diff --git a/tests/parse_shebang_test.py b/tests/parse_shebang_test.py
index d7acbf5..2fcb29e 100644
--- a/tests/parse_shebang_test.py
+++ b/tests/parse_shebang_test.py
@@ -75,10 +75,10 @@ def test_find_executable_path_ext(in_tmpdir):
     env_path = {'PATH': os.path.dirname(exe_path)}
     env_path_ext = dict(env_path, PATHEXT=os.pathsep.join(('.exe', '.myext')))
     assert parse_shebang.find_executable('run') is None
-    assert parse_shebang.find_executable('run', _environ=env_path) is None
-    ret = parse_shebang.find_executable('run.myext', _environ=env_path)
+    assert parse_shebang.find_executable('run', env=env_path) is None
+    ret = parse_shebang.find_executable('run.myext', env=env_path)
     assert ret == exe_path
-    ret = parse_shebang.find_executable('run', _environ=env_path_ext)
+    ret = parse_shebang.find_executable('run', env=env_path_ext)
     assert ret == exe_path
 
 
diff --git a/tests/repository_test.py b/tests/repository_test.py
index c3936bf..85cf458 100644
--- a/tests/repository_test.py
+++ b/tests/repository_test.py
@@ -23,6 +23,7 @@ from pre_commit.languages import ruby
 from pre_commit.languages import rust
 from pre_commit.languages.all import languages
 from pre_commit.prefix import Prefix
+from pre_commit.repository import _hook_installed
 from pre_commit.repository import all_hooks
 from pre_commit.repository import install_hook_envs
 from pre_commit.util import cmd_output
@@ -32,10 +33,7 @@ from testing.fixtures import make_repo
 from testing.fixtures import modify_manifest
 from testing.util import cwd
 from testing.util import get_resource_path
-from testing.util import skipif_cant_run_coursier
 from testing.util import skipif_cant_run_docker
-from testing.util import skipif_cant_run_lua
-from testing.util import skipif_cant_run_swift
 from testing.util import xfailif_windows
 
 
@@ -44,7 +42,16 @@ def _norm_out(b):
 
 
 def _hook_run(hook, filenames, color):
-    return languages[hook.language].run_hook(hook, filenames, color)
+    with languages[hook.language].in_env(hook.prefix, hook.language_version):
+        return languages[hook.language].run_hook(
+            hook.prefix,
+            hook.entry,
+            hook.args,
+            filenames,
+            is_local=hook.src == 'local',
+            require_serial=hook.require_serial,
+            color=color,
+        )
 
 
 def _get_hook_no_install(repo_config, store, hook_id):
@@ -81,47 +88,6 @@ def _test_hook_repo(
     assert _norm_out(out) == expected
 
 
-def test_conda_hook(tempdir_factory, store):
-    _test_hook_repo(
-        tempdir_factory, store, 'conda_hooks_repo',
-        'sys-exec', [os.devnull],
-        b'conda-default\n',
-    )
-
-
-def test_conda_with_additional_dependencies_hook(tempdir_factory, store):
-    _test_hook_repo(
-        tempdir_factory, store, 'conda_hooks_repo',
-        'additional-deps', [os.devnull],
-        b'OK\n',
-        config_kwargs={
-            'hooks': [{
-                'id': 'additional-deps',
-                'args': ['-c', 'import tzdata; print("OK")'],
-                'additional_dependencies': ['python-tzdata'],
-            }],
-        },
-    )
-
-
-def test_local_conda_additional_dependencies(store):
-    config = {
-        'repo': 'local',
-        'hooks': [{
-            'id': 'local-conda',
-            'name': 'local-conda',
-            'entry': 'python',
-            'language': 'conda',
-            'args': ['-c', 'import botocore; print("OK")'],
-            'additional_dependencies': ['botocore'],
-        }],
-    }
-    hook = _get_hook(config, store, 'local-conda')
-    ret, out = _hook_run(hook, (), color=False)
-    assert ret == 0
-    assert _norm_out(out) == b'OK\n'
-
-
 def test_python_hook(tempdir_factory, store):
     _test_hook_repo(
         tempdir_factory, store, 'python_hooks_repo',
@@ -133,9 +99,11 @@ def test_python_hook(tempdir_factory, store):
 def test_python_hook_default_version(tempdir_factory, store):
     # make sure that this continues to work for platforms where default
     # language detection does not work
-    returns_default = mock.Mock(return_value=C.DEFAULT)
-    lang = languages['python']._replace(get_default_version=returns_default)
-    with mock.patch.dict(languages, python=lang):
+    with mock.patch.object(
+            python,
+            'get_default_version',
+            return_value=C.DEFAULT,
+    ):
         test_python_hook(tempdir_factory, store)
 
 
@@ -189,15 +157,6 @@ def test_language_versioned_python_hook(tempdir_factory, store):
         )
 
 
-@skipif_cant_run_coursier  # pragma: win32 no cover
-def test_run_a_coursier_hook(tempdir_factory, store):
-    _test_hook_repo(
-        tempdir_factory, store, 'coursier_hooks_repo',
-        'echo-java',
-        ['Hello World from coursier'], b'Hello World from coursier\n',
-    )
-
-
 @skipif_cant_run_docker  # pragma: win32 no cover
 def test_run_a_docker_hook(tempdir_factory, store):
     _test_hook_repo(
@@ -247,9 +206,11 @@ def test_run_a_node_hook(tempdir_factory, store):
 def test_run_a_node_hook_default_version(tempdir_factory, store):
     # make sure that this continues to work for platforms where node is not
     # installed at the system
-    returns_default = mock.Mock(return_value=C.DEFAULT)
-    lang = languages['node']._replace(get_default_version=returns_default)
-    with mock.patch.dict(languages, node=lang):
+    with mock.patch.object(
+            node,
+            'get_default_version',
+            return_value=C.DEFAULT,
+    ):
         test_run_a_node_hook(tempdir_factory, store)
 
 
@@ -267,54 +228,6 @@ def test_node_hook_with_npm_userconfig_set(tempdir_factory, store, tmpdir):
         test_run_a_node_hook(tempdir_factory, store)
 
 
-def test_r_hook(tempdir_factory, store):
-    _test_hook_repo(
-        tempdir_factory, store, 'r_hooks_repo',
-        'hello-world', [os.devnull],
-        b'Hello, World, from R!\n',
-    )
-
-
-def test_r_inline_hook(tempdir_factory, store):
-    _test_hook_repo(
-        tempdir_factory, store, 'r_hooks_repo',
-        'hello-world-inline', ['some-file'],
-        b'Hi-there, some-file, from R!\n',
-    )
-
-
-def test_r_with_additional_dependencies_hook(tempdir_factory, store):
-    _test_hook_repo(
-        tempdir_factory, store, 'r_hooks_repo',
-        'additional-deps', [os.devnull],
-        b'OK\n',
-        config_kwargs={
-            'hooks': [{
-                'id': 'additional-deps',
-                'additional_dependencies': ['cachem@1.0.4'],
-            }],
-        },
-    )
-
-
-def test_r_local_with_additional_dependencies_hook(store):
-    config = {
-        'repo': 'local',
-        'hooks': [{
-            'id': 'local-r',
-            'name': 'local-r',
-            'entry': 'Rscript -e',
-            'language': 'r',
-            'args': ['if (packageVersion("R6") == "2.1.3") cat("OK\n")'],
-            'additional_dependencies': ['R6@2.1.3'],
-        }],
-    }
-    hook = _get_hook(config, store, 'local-r')
-    ret, out = _hook_run(hook, (), color=False)
-    assert ret == 0
-    assert _norm_out(out) == b'OK\n'
-
-
 def test_run_a_ruby_hook(tempdir_factory, store):
     _test_hook_repo(
         tempdir_factory, store, 'ruby_hooks_repo',
@@ -335,7 +248,7 @@ def test_run_versioned_ruby_hook(tempdir_factory, store):
         tempdir_factory, store, 'ruby_versioned_hooks_repo',
         'ruby_hook',
         [os.devnull],
-        b'3.1.0\nHello world from a ruby hook\n',
+        b'3.2.0\nHello world from a ruby hook\n',
     )
 
 
@@ -357,7 +270,7 @@ def test_run_ruby_hook_with_disable_shared_gems(
             tempdir_factory, store, 'ruby_versioned_hooks_repo',
             'ruby_hook',
             [os.devnull],
-            b'3.1.0\nHello world from a ruby hook\n',
+            b'3.2.0\nHello world from a ruby hook\n',
         )
 
 
@@ -368,25 +281,36 @@ def test_system_hook_with_spaces(tempdir_factory, store):
     )
 
 
-@skipif_cant_run_swift  # pragma: win32 no cover
-def test_swift_hook(tempdir_factory, store):
+def test_golang_system_hook(tempdir_factory, store):
     _test_hook_repo(
-        tempdir_factory, store, 'swift_hooks_repo',
-        'swift-hooks-repo', [], b'Hello, world!\n',
+        tempdir_factory, store, 'golang_hooks_repo',
+        'golang-hook', ['system'], b'hello world from system\n',
+        config_kwargs={
+            'hooks': [{
+                'id': 'golang-hook',
+                'language_version': 'system',
+            }],
+        },
     )
 
 
-def test_golang_hook(tempdir_factory, store):
+def test_golang_versioned_hook(tempdir_factory, store):
     _test_hook_repo(
         tempdir_factory, store, 'golang_hooks_repo',
-        'golang-hook', [], b'hello world\n',
+        'golang-hook', [], b'hello world from go1.18.4\n',
+        config_kwargs={
+            'hooks': [{
+                'id': 'golang-hook',
+                'language_version': '1.18.4',
+            }],
+        },
     )
 
 
 def test_golang_hook_still_works_when_gobin_is_set(tempdir_factory, store):
     gobin_dir = tempdir_factory.get()
     with envcontext((('GOBIN', gobin_dir),)):
-        test_golang_hook(tempdir_factory, store)
+        test_golang_system_hook(tempdir_factory, store)
     assert os.listdir(gobin_dir) == []
 
 
@@ -459,11 +383,12 @@ def test_additional_rust_cli_dependencies_installed(
     # A small rust package with no dependencies.
     config['hooks'][0]['additional_dependencies'] = [dep]
     hook = _get_hook(config, store, 'rust-hook')
-    binaries = os.listdir(
-        hook.prefix.path(
-            helpers.environment_dir(rust.ENVIRONMENT_DIR, 'system'), 'bin',
-        ),
+    envdir = helpers.environment_dir(
+        hook.prefix,
+        rust.ENVIRONMENT_DIR,
+        'system',
     )
+    binaries = os.listdir(os.path.join(envdir, 'bin'))
     # normalize for windows
     binaries = [os.path.splitext(binary)[0] for binary in binaries]
     assert 'shellharden' in binaries
@@ -478,11 +403,12 @@ def test_additional_rust_lib_dependencies_installed(
     deps = ['shellharden:3.1.0', 'git-version']
     config['hooks'][0]['additional_dependencies'] = deps
     hook = _get_hook(config, store, 'rust-hook')
-    binaries = os.listdir(
-        hook.prefix.path(
-            helpers.environment_dir(rust.ENVIRONMENT_DIR, 'system'), 'bin',
-        ),
+    envdir = helpers.environment_dir(
+        hook.prefix,
+        rust.ENVIRONMENT_DIR,
+        'system',
     )
+    binaries = os.listdir(os.path.join(envdir, 'bin'))
     # normalize for windows
     binaries = [os.path.splitext(binary)[0] for binary in binaries]
     assert 'rust-hello-world' in binaries
@@ -638,6 +564,21 @@ def test_additional_dependencies_roll_forward(tempdir_factory, store):
         assert 'mccabe' not in cmd_output('pip', 'freeze', '-l')[1]
 
 
+@pytest.mark.parametrize('v', ('v1', 'v2'))
+def test_repository_state_compatibility(tempdir_factory, store, v):
+    path = make_repo(tempdir_factory, 'python_hooks_repo')
+
+    config = make_config_from_repo(path)
+    hook = _get_hook(config, store, 'foo')
+    envdir = helpers.environment_dir(
+        hook.prefix,
+        python.ENVIRONMENT_DIR,
+        hook.language_version,
+    )
+    os.remove(os.path.join(envdir, f'.install_state_{v}'))
+    assert _hook_installed(hook) is True
+
+
 def test_additional_ruby_dependencies_installed(tempdir_factory, store):
     path = make_repo(tempdir_factory, 'ruby_hooks_repo')
     config = make_config_from_repo(path)
@@ -668,11 +609,12 @@ def test_additional_golang_dependencies_installed(
     deps = ['golang.org/x/example/hello@latest']
     config['hooks'][0]['additional_dependencies'] = deps
     hook = _get_hook(config, store, 'golang-hook')
-    binaries = os.listdir(
-        hook.prefix.path(
-            helpers.environment_dir(golang.ENVIRONMENT_DIR, C.DEFAULT), 'bin',
-        ),
+    envdir = helpers.environment_dir(
+        hook.prefix,
+        golang.ENVIRONMENT_DIR,
+        golang.get_default_version(),
     )
+    binaries = os.listdir(os.path.join(envdir, 'bin'))
     # normalize for windows
     binaries = [os.path.splitext(binary)[0] for binary in binaries]
     assert 'hello' in binaries
@@ -788,10 +730,14 @@ def test_control_c_control_c_on_install(tempdir_factory, store):
 
     # Should have made an environment, however this environment is broken!
     hook, = hooks
-    assert hook.prefix.exists(
-        helpers.environment_dir(python.ENVIRONMENT_DIR, hook.language_version),
+    envdir = helpers.environment_dir(
+        hook.prefix,
+        python.ENVIRONMENT_DIR,
+        hook.language_version,
     )
 
+    assert os.path.exists(envdir)
+
     # However, it should be perfectly runnable (reinstall after botched
     # install)
     install_hook_envs(hooks, store)
@@ -807,10 +753,12 @@ def test_invalidated_virtualenv(tempdir_factory, store):
     hook = _get_hook(config, store, 'foo')
 
     # Simulate breaking of the virtualenv
-    libdir = hook.prefix.path(
-        helpers.environment_dir(python.ENVIRONMENT_DIR, hook.language_version),
-        'lib', hook.language_version,
+    envdir = helpers.environment_dir(
+        hook.prefix,
+        python.ENVIRONMENT_DIR,
+        hook.language_version,
     )
+    libdir = os.path.join(envdir, 'lib', hook.language_version)
     paths = [
         os.path.join(libdir, p) for p in ('site.py', 'site.pyc', '__pycache__')
     ]
@@ -1001,30 +949,6 @@ def test_manifest_hooks(tempdir_factory, store):
     )
 
 
-def test_perl_hook(tempdir_factory, store):
-    _test_hook_repo(
-        tempdir_factory, store, 'perl_hooks_repo',
-        'perl-hook', [], b'Hello from perl-commit Perl!\n',
-    )
-
-
-def test_local_perl_additional_dependencies(store):
-    config = {
-        'repo': 'local',
-        'hooks': [{
-            'id': 'hello',
-            'name': 'hello',
-            'entry': 'perltidy --version',
-            'language': 'perl',
-            'additional_dependencies': ['SHANCOCK/Perl-Tidy-20211029.tar.gz'],
-        }],
-    }
-    hook = _get_hook(config, store, 'hello')
-    ret, out = _hook_run(hook, (), color=False)
-    assert ret == 0
-    assert _norm_out(out).startswith(b'This is perltidy, v20211029')
-
-
 @pytest.mark.parametrize(
     'repo',
     (
@@ -1041,46 +965,6 @@ def test_dotnet_hook(tempdir_factory, store, repo):
     )
 
 
-def test_dart_hook(tempdir_factory, store):
-    _test_hook_repo(
-        tempdir_factory, store, 'dart_repo',
-        'hello-world-dart', [], b'hello hello world\n',
-    )
-
-
-def test_local_dart_additional_dependencies(store):
-    config = {
-        'repo': 'local',
-        'hooks': [{
-            'id': 'local-dart',
-            'name': 'local-dart',
-            'entry': 'hello-world-dart',
-            'language': 'dart',
-            'additional_dependencies': ['hello_world_dart'],
-        }],
-    }
-    hook = _get_hook(config, store, 'local-dart')
-    ret, out = _hook_run(hook, (), color=False)
-    assert (ret, _norm_out(out)) == (0, b'hello hello world\n')
-
-
-def test_local_dart_additional_dependencies_versioned(store):
-    config = {
-        'repo': 'local',
-        'hooks': [{
-            'id': 'local-dart',
-            'name': 'local-dart',
-            'entry': 'secure-random -l 4 -b 16',
-            'language': 'dart',
-            'additional_dependencies': ['encrypt:5.0.0'],
-        }],
-    }
-    hook = _get_hook(config, store, 'local-dart')
-    ret, out = _hook_run(hook, (), color=False)
-    assert ret == 0
-    re_assert.Matches('^[a-f0-9]{8}\r?\n$').assert_matches(out.decode())
-
-
 def test_non_installable_hook_error_for_language_version(store, caplog):
     config = {
         'repo': 'local',
@@ -1125,29 +1009,3 @@ def test_non_installable_hook_error_for_additional_dependencies(store, caplog):
         'using language `system` which does not install an environment.  '
         'Perhaps you meant to use a specific language?'
     )
-
-
-@skipif_cant_run_lua  # pragma: win32 no cover
-def test_lua_hook(tempdir_factory, store):
-    _test_hook_repo(
-        tempdir_factory, store, 'lua_repo',
-        'hello-world-lua', [], b'hello world\n',
-    )
-
-
-@skipif_cant_run_lua  # pragma: win32 no cover
-def test_local_lua_additional_dependencies(store):
-    config = {
-        'repo': 'local',
-        'hooks': [{
-            'id': 'local-lua',
-            'name': 'local-lua',
-            'entry': 'luacheck --version',
-            'language': 'lua',
-            'additional_dependencies': ['luacheck'],
-        }],
-    }
-    hook = _get_hook(config, store, 'local-lua')
-    ret, out = _hook_run(hook, (), color=False)
-    assert b'Luacheck' in out
-    assert ret == 0
diff --git a/tests/store_test.py b/tests/store_test.py
index 8187766..c42ce65 100644
--- a/tests/store_test.py
+++ b/tests/store_test.py
@@ -9,6 +9,7 @@ import pytest
 
 from pre_commit import git
 from pre_commit.store import _get_default_directory
+from pre_commit.store import _LOCAL_RESOURCES
 from pre_commit.store import Store
 from pre_commit.util import CalledProcessError
 from pre_commit.util import cmd_output
@@ -188,7 +189,7 @@ def test_local_resources_reflects_reality():
         for res in os.listdir('pre_commit/resources')
         if res.startswith('empty_template_')
     }
-    assert on_disk == {os.path.basename(x) for x in Store.LOCAL_RESOURCES}
+    assert on_disk == {os.path.basename(x) for x in _LOCAL_RESOURCES}
 
 
 def test_mark_config_as_used(store, tmpdir):
diff --git a/tests/util_test.py b/tests/util_test.py
index b3f18b4..310f8f5 100644
--- a/tests/util_test.py
+++ b/tests/util_test.py
@@ -12,9 +12,7 @@ from pre_commit.util import cmd_output
 from pre_commit.util import cmd_output_b
 from pre_commit.util import cmd_output_p
 from pre_commit.util import make_executable
-from pre_commit.util import parse_version
 from pre_commit.util import rmtree
-from pre_commit.util import tmpdir
 
 
 def test_CalledProcessError_str():
@@ -74,12 +72,6 @@ def test_clean_path_on_failure_cleans_for_system_exit(in_tmpdir):
     assert not os.path.exists('foo')
 
 
-def test_tmpdir():
-    with tmpdir() as tempdir:
-        assert os.path.exists(tempdir)
-    assert not os.path.exists(tempdir)
-
-
 def test_cmd_output_exe_not_found():
     ret, out, _ = cmd_output('dne', check=False)
     assert ret == 1
@@ -105,12 +97,6 @@ def test_cmd_output_no_shebang(tmpdir, fn):
     assert out.endswith(b'\n')
 
 
-def test_parse_version():
-    assert parse_version('0.0') == parse_version('0.0')
-    assert parse_version('0.1') > parse_version('0.0')
-    assert parse_version('2.1') >= parse_version('2')
-
-
 def test_rmtree_read_only_directories(tmpdir):
     """Simulates the go module tree.  See #1042"""
     tmpdir.join('x/y/z').ensure_dir().join('a').ensure()