Adding upstream version 3.6.2.upstream/3.6.2

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

1 files changed, 108 insertions, 0 deletions

diff --git a/tests/util_test.py b/tests/util_test.py
new file mode 100644
index 0000000..5b26211
--- /dev/null
+++ b/tests/util_test.py
@@ -0,0 +1,108 @@
+from __future__ import annotations
+
+import os.path
+import stat
+import subprocess
+
+import pytest
+
+from pre_commit.util import CalledProcessError
+from pre_commit.util import clean_path_on_failure
+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 rmtree
+
+
+def test_CalledProcessError_str():
+    error = CalledProcessError(1, ('exe',), b'output\n', b'errors\n')
+    assert str(error) == (
+        "command: ('exe',)\n"
+        'return code: 1\n'
+        'stdout:\n'
+        '    output\n'
+        'stderr:\n'
+        '    errors'
+    )
+
+
+def test_CalledProcessError_str_nooutput():
+    error = CalledProcessError(1, ('exe',), b'', b'')
+    assert str(error) == (
+        "command: ('exe',)\n"
+        'return code: 1\n'
+        'stdout: (none)\n'
+        'stderr: (none)'
+    )
+
+
+def test_clean_on_failure_noop(in_tmpdir):
+    with clean_path_on_failure('foo'):
+        pass
+
+
+def test_clean_path_on_failure_does_nothing_when_not_raising(in_tmpdir):
+    with clean_path_on_failure('foo'):
+        os.mkdir('foo')
+    assert os.path.exists('foo')
+
+
+def test_clean_path_on_failure_cleans_for_normal_exception(in_tmpdir):
+    class MyException(Exception):
+        pass
+
+    with pytest.raises(MyException):
+        with clean_path_on_failure('foo'):
+            os.mkdir('foo')
+            raise MyException
+
+    assert not os.path.exists('foo')
+
+
+def test_clean_path_on_failure_cleans_for_system_exit(in_tmpdir):
+    class MySystemExit(SystemExit):
+        pass
+
+    with pytest.raises(MySystemExit):
+        with clean_path_on_failure('foo'):
+            os.mkdir('foo')
+            raise MySystemExit
+
+    assert not os.path.exists('foo')
+
+
+def test_cmd_output_exe_not_found():
+    ret, out, _ = cmd_output('dne', check=False)
+    assert ret == 1
+    assert out == 'Executable `dne` not found'
+
+
+@pytest.mark.parametrize('fn', (cmd_output_b, cmd_output_p))
+def test_cmd_output_exe_not_found_bytes(fn):
+    ret, out, _ = fn('dne', check=False, stderr=subprocess.STDOUT)
+    assert ret == 1
+    assert out == b'Executable `dne` not found'
+
+
+@pytest.mark.parametrize('fn', (cmd_output_b, cmd_output_p))
+def test_cmd_output_no_shebang(tmpdir, fn):
+    f = tmpdir.join('f').ensure()
+    make_executable(f)
+
+    # previously this raised `OSError` -- the output is platform specific
+    ret, out, _ = fn(str(f), check=False, stderr=subprocess.STDOUT)
+    assert ret == 1
+    assert isinstance(out, bytes)
+    assert out.endswith(b'\n')
+
+
+def test_rmtree_read_only_directories(tmpdir):
+    """Simulates the go module tree.  See #1042"""
+    tmpdir.join('x/y/z').ensure_dir().join('a').ensure()
+    mode = os.stat(str(tmpdir.join('x'))).st_mode
+    mode_no_w = mode & ~(stat.S_IWUSR | stat.S_IWGRP | stat.S_IWOTH)
+    tmpdir.join('x/y/z').chmod(mode_no_w)
+    tmpdir.join('x/y/z').chmod(mode_no_w)
+    tmpdir.join('x/y/z').chmod(mode_no_w)
+    rmtree(str(tmpdir.join('x')))