Merge pull request #2709 from pre-commit/test-lua

test lua directly

Author: asottile

testing/resources/lua_repo/.pre-commit-hooks.yaml

@@ -45,10 +45,6 @@ def cmd_output_mocked_pre_commit_home(
     os.name == 'nt' or not docker_is_running(),
     reason="Docker isn't running or can't be accessed",
 )
-skipif_cant_run_lua = pytest.mark.skipif(
-    os.name == 'nt',
-    reason="lua isn't installed or can't be found",
-)
 xfailif_windows = pytest.mark.xfail(os.name == 'nt', reason='windows')
 
 

testing/resources/lua_repo/bin/hello-world-lua

@@ -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: ')

testing/resources/lua_repo/hello-dev-1.rockspec

@@ -33,7 +33,6 @@
 from testing.util import cwd
 from testing.util import get_resource_path
 from testing.util import skipif_cant_run_docker
-from testing.util import skipif_cant_run_lua
 from testing.util import xfailif_windows
 
 
@@ -993,29 +992,3 @@ 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