Merging upstream version 2.6.0.

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

tests/languages/ruby_test.py

@@ -1,15 +1,39 @@
 import os.path
+from unittest import mock
 
+import pytest
+
+import pre_commit.constants as C
+from pre_commit import parse_shebang
 from pre_commit.languages import ruby
 from pre_commit.prefix import Prefix
 from pre_commit.util import cmd_output
-from testing.util import xfailif_windows_no_ruby
+from testing.util import xfailif_windows
 
 
-@xfailif_windows_no_ruby
+ACTUAL_GET_DEFAULT_VERSION = ruby.get_default_version.__wrapped__
+
+
+@pytest.fixture
+def find_exe_mck():
+    with mock.patch.object(parse_shebang, 'find_executable') as mck:
+        yield mck
+
+
+def test_uses_default_version_when_not_available(find_exe_mck):
+    find_exe_mck.return_value = None
+    assert ACTUAL_GET_DEFAULT_VERSION() == C.DEFAULT
+
+
+def test_uses_system_if_both_gem_and_ruby_are_available(find_exe_mck):
+    find_exe_mck.return_value = '/path/to/exe'
+    assert ACTUAL_GET_DEFAULT_VERSION() == 'system'
+
+
+@xfailif_windows  # pragma: win32 no cover
 def test_install_rbenv(tempdir_factory):
     prefix = Prefix(tempdir_factory.get())
-    ruby._install_rbenv(prefix)
+    ruby._install_rbenv(prefix, C.DEFAULT)
     # Should have created rbenv directory
     assert os.path.exists(prefix.path('rbenv-default'))
 
@@ -18,7 +42,7 @@ def test_install_rbenv(tempdir_factory):
         cmd_output('rbenv', '--help')
 
 
-@xfailif_windows_no_ruby
+@xfailif_windows  # pragma: win32 no cover
 def test_install_rbenv_with_version(tempdir_factory):
     prefix = Prefix(tempdir_factory.get())
     ruby._install_rbenv(prefix, version='1.9.3p547')

tests/repository_test.py

@@ -34,7 +34,6 @@ from testing.util import get_resource_path
 from testing.util import skipif_cant_run_docker
 from testing.util import skipif_cant_run_swift
 from testing.util import xfailif_windows
-from testing.util import xfailif_windows_no_ruby
 
 
 def _norm_out(b):
@@ -235,6 +234,7 @@ def test_run_a_docker_image_hook(tempdir_factory, store, hook_id):
     )
 
 
+@xfailif_windows  # pragma: win32 no cover
 def test_run_a_node_hook(tempdir_factory, store):
     _test_hook_repo(
         tempdir_factory, store, 'node_hooks_repo',
@@ -260,7 +260,14 @@ def test_run_versioned_node_hook(tempdir_factory, store):
     )
 
 
-@xfailif_windows_no_ruby
+@xfailif_windows  # pragma: win32 no cover
+def test_node_hook_with_npm_userconfig_set(tempdir_factory, store, tmpdir):
+    cfg = tmpdir.join('cfg')
+    cfg.write('cache=/dne\n')
+    with mock.patch.dict(os.environ, NPM_CONFIG_USERCONFIG=str(cfg)):
+        test_run_a_node_hook(tempdir_factory, store)
+
+
 def test_run_a_ruby_hook(tempdir_factory, store):
     _test_hook_repo(
         tempdir_factory, store, 'ruby_hooks_repo',
@@ -268,7 +275,7 @@ def test_run_a_ruby_hook(tempdir_factory, store):
     )
 
 
-@xfailif_windows_no_ruby
+@xfailif_windows  # pragma: win32 no cover
 def test_run_versioned_ruby_hook(tempdir_factory, store):
     _test_hook_repo(
         tempdir_factory, store, 'ruby_versioned_hooks_repo',
@@ -278,7 +285,7 @@ def test_run_versioned_ruby_hook(tempdir_factory, store):
     )
 
 
-@xfailif_windows_no_ruby
+@xfailif_windows  # pragma: win32 no cover
 def test_run_ruby_hook_with_disable_shared_gems(
         tempdir_factory,
         store,
@@ -524,7 +531,6 @@ def test_additional_dependencies_roll_forward(tempdir_factory, store):
         assert 'mccabe' not in cmd_output('pip', 'freeze', '-l')[1]
 
 
-@xfailif_windows_no_ruby  # pragma: win32 no cover
 def test_additional_ruby_dependencies_installed(tempdir_factory, store):
     path = make_repo(tempdir_factory, 'ruby_hooks_repo')
     config = make_config_from_repo(path)