1 files changed, 56 insertions, 9 deletions

diff --git a/tests/repository_test.py b/tests/repository_test.py
index d513cb7..8540db3 100644
--- a/tests/repository_test.py
+++ b/tests/repository_test.py
@@ -569,7 +569,7 @@ def test_additional_golang_dependencies_installed(
     path = make_repo(tempdir_factory, 'golang_hooks_repo')
     config = make_config_from_repo(path)
     # A small go package
-    deps = ['github.com/golang/example/hello']
+    deps = ['golang.org/x/example/hello']
     config['hooks'][0]['additional_dependencies'] = deps
     hook = _get_hook(config, store, 'golang-hook')
     binaries = os.listdir(
@@ -590,7 +590,7 @@ def test_local_golang_additional_dependencies(store):
             'name': 'hello',
             'entry': 'hello',
             'language': 'golang',
-            'additional_dependencies': ['github.com/golang/example/hello'],
+            'additional_dependencies': ['golang.org/x/example/hello'],
         }],
     }
     hook = _get_hook(config, store, 'hello')
@@ -640,7 +640,7 @@ def test_fail_hooks(store):
     )
 
 
-def test_unknown_keys(store, fake_log_handler):
+def test_unknown_keys(store, caplog):
     config = {
         'repo': 'local',
         'hooks': [{
@@ -653,8 +653,8 @@ def test_unknown_keys(store, fake_log_handler):
         }],
     }
     _get_hook(config, store, 'too-much')
-    expected = 'Unexpected key(s) present on local => too-much: foo, hello'
-    assert fake_log_handler.handle.call_args[0][0].msg == expected
+    msg, = caplog.messages
+    assert msg == 'Unexpected key(s) present on local => too-much: foo, hello'
 
 
 def test_reinstall(tempdir_factory, store, log_info_mock):
@@ -832,27 +832,28 @@ def test_default_stages(store, local_python_config):
     assert hook.stages == ['push']
 
 
-def test_hook_id_not_present(tempdir_factory, store, fake_log_handler):
+def test_hook_id_not_present(tempdir_factory, store, caplog):
     path = make_repo(tempdir_factory, 'script_hooks_repo')
     config = make_config_from_repo(path)
     config['hooks'][0]['id'] = 'i-dont-exist'
     with pytest.raises(SystemExit):
         _get_hook(config, store, 'i-dont-exist')
-    assert fake_log_handler.handle.call_args[0][0].msg == (
+    _, msg = caplog.messages
+    assert msg == (
         f'`i-dont-exist` is not present in repository file://{path}.  '
         f'Typo? Perhaps it is introduced in a newer version?  '
         f'Often `pre-commit autoupdate` fixes this.'
     )
 
 
-def test_too_new_version(tempdir_factory, store, fake_log_handler):
+def test_too_new_version(tempdir_factory, store, caplog):
     path = make_repo(tempdir_factory, 'script_hooks_repo')
     with modify_manifest(path) as manifest:
         manifest[0]['minimum_pre_commit_version'] = '999.0.0'
     config = make_config_from_repo(path)
     with pytest.raises(SystemExit):
         _get_hook(config, store, 'bash_hook')
-    msg = fake_log_handler.handle.call_args[0][0].msg
+    _, msg = caplog.messages
     pattern = re_assert.Matches(
         r'^The hook `bash_hook` requires pre-commit version 999\.0\.0 but '
         r'version \d+\.\d+\.\d+ is installed.  '
@@ -942,3 +943,49 @@ def test_dotnet_hook(tempdir_factory, store, repo):
         tempdir_factory, store, repo,
         'dotnet example hook', [], b'Hello from dotnet!\n',
     )
+
+
+def test_non_installable_hook_error_for_language_version(store, caplog):
+    config = {
+        'repo': 'local',
+        'hooks': [{
+            'id': 'system-hook',
+            'name': 'system-hook',
+            'language': 'system',
+            'entry': 'python3 -c "import sys; print(sys.version)"',
+            'language_version': 'python3.10',
+        }],
+    }
+    with pytest.raises(SystemExit) as excinfo:
+        _get_hook(config, store, 'system-hook')
+    assert excinfo.value.code == 1
+
+    msg, = caplog.messages
+    assert msg == (
+        'The hook `system-hook` specifies `language_version` but is using '
+        'language `system` which does not install an environment.  '
+        'Perhaps you meant to use a specific language?'
+    )
+
+
+def test_non_installable_hook_error_for_additional_dependencies(store, caplog):
+    config = {
+        'repo': 'local',
+        'hooks': [{
+            'id': 'system-hook',
+            'name': 'system-hook',
+            'language': 'system',
+            'entry': 'python3 -c "import sys; print(sys.version)"',
+            'additional_dependencies': ['astpretty'],
+        }],
+    }
+    with pytest.raises(SystemExit) as excinfo:
+        _get_hook(config, store, 'system-hook')
+    assert excinfo.value.code == 1
+
+    msg, = caplog.messages
+    assert msg == (
+        'The hook `system-hook` specifies `additional_dependencies` but is '
+        'using language `system` which does not install an environment.  '
+        'Perhaps you meant to use a specific language?'
+    )