def test_ClangFormat_ClangTimeout(mocker):
"""Test that ClangTimeout is raised if clang-format returns with SIGKILL."""
mock_Popen = mocker.patch("subprocess.Popen")
mock_Popen.return_value = MockProcess(9)
with test.Raises(errors.ClangTimeout):
clang.ClangFormat("", ".cpp")
# ClangTimeout inherits from ClangException.
with test.Raises(errors.ClangException):
clang.ClangFormat("", ".cpp")
def test_ClangFormat_process_command(mocker):
"""Test the clang-format comand which is run."""
mock_Popen = mocker.patch("subprocess.Popen")
mock_Popen.return_value = MockProcess(0)
clang.ClangFormat("", ".cpp")
subprocess.Popen.assert_called_once()
cmd = subprocess.Popen.call_args_list[0][0][0]
assert cmd[:3] == ["timeout", "-s9", "60"]
def test_ClangFormat_process_command(mocker):
"""Test the clang-format comand which is run."""
mock_Popen = mocker.patch('subprocess.Popen')
mock_Popen.return_value = MockProcess(0)
clang.ClangFormat('', '.cpp')
subprocess.Popen.assert_called_once()
cmd = subprocess.Popen.call_args_list[0][0][0]
assert cmd[:3] == ['timeout', '-s9', '60']
def ClangFormat(text: str) -> str:
"""Run clang-format on a source to enforce code style.
Args:
text: The source code to run through clang-format.
Returns:
The output of clang-format.
Raises:
ClangFormatException: In case of an error.
ClangTimeout: If clang-format does not complete before timeout_seconds.
"""
return clang.ClangFormat(text, '.java')
def test_ClangFormat_empty_file():
"""Test the preprocessor output with an empty file."""
assert clang.ClangFormat("", ".cpp") == ""
def test_ClangFormat_ClangException(mocker):
"""Test that ClangException is raised if clang-format returns non-zero."""
mock_Popen = mocker.patch("subprocess.Popen")
mock_Popen.return_value = MockProcess(1)
with test.Raises(errors.ClangFormatException):
clang.ClangFormat("", ".cpp")
def test_ClangFormat_empty_file():
"""Test the preprocessor output with an empty file."""
assert clang.ClangFormat('', '.cpp') == ''
