def test_pantsd_invalidation_stale_sources(self):
test_path = 'tests/python/pants_test/daemon_correctness_test_0001'
test_build_file = os.path.join(test_path, 'BUILD')
test_src_file = os.path.join(test_path, 'some_file.py')
has_source_root_regex = r'"source_root": ".*/{}"'.format(test_path)
export_cmd = ['export', test_path]
try:
with self.pantsd_successful_run_context() as (pantsd_run, checker, workdir, _):
safe_mkdir(test_path, clean=True)
pantsd_run(['help'])
checker.assert_started()
safe_file_dump(test_build_file, "python_library(sources=globs('some_non_existent_file.py'))")
result = pantsd_run(export_cmd)
checker.assert_running()
self.assertNotRegexpMatches(result.stdout_data, has_source_root_regex)
safe_file_dump(test_build_file, "python_library(sources=globs('*.py'))")
result = pantsd_run(export_cmd)
checker.assert_running()
self.assertNotRegexpMatches(result.stdout_data, has_source_root_regex)
safe_file_dump(test_src_file, 'import this\n')
result = pantsd_run(export_cmd)
checker.assert_running()
self.assertRegexpMatches(result.stdout_data, has_source_root_regex)
finally:
rm_rf(test_path)
def test_rm_rf_permission_error_raises(self, file_name='./perm_guarded_file'):
with temporary_dir() as td, pushd(td), \
mock.patch('pants.util.dirutil.shutil.rmtree') as mock_rmtree, \
self.assertRaises(OSError):
mock_rmtree.side_effect = OSError(errno.EACCES, os.strerror(errno.EACCES))
touch(file_name)
rm_rf(file_name)
def purge_metadata_by_name(self, name):
"""Purge a processes metadata directory.
:raises: `ProcessManager.MetadataError` when OSError is encountered on metadata dir removal.
"""
meta_dir = self._get_metadata_dir_by_name(name)
logger.debug('purging metadata directory: {}'.format(meta_dir))
try:
rm_rf(meta_dir)
except OSError as e:
raise self.MetadataError('failed to purge metadata directory {}: {!r}'.format(meta_dir, e))
def purge_metadata(self, force=False):
"""Purge a processes metadata directory.
:param bool force: If True, skip process liveness check before purging metadata.
:raises: `ProcessManager.MetadataError` when OSError is encountered on metadata dir removal.
"""
if not force:
assert not self.is_alive(), 'aborting attempt to purge metadata for a running process!'
meta_dir = self.get_metadata_dir()
logging.debug('purging metadata directory: {}'.format(meta_dir))
try:
rm_rf(meta_dir)
except OSError as e:
raise self.MetadataError('failed to purge metadata directory {}: {!r}'.format(meta_dir, e))
def test_pantsd_parse_exception_success(self):
# This test covers the case described in #6426, where a run that is failing fast due to an
# exception can race other completing work. We expect all runs to fail due to the error
# that has been introduced, but none of them should hang.
test_path = 'testprojects/3rdparty/this_is_definitely_not_a_valid_directory'
test_build_file = os.path.join(test_path, 'BUILD')
invalid_symbol = 'this_is_definitely_not_a_valid_symbol'
try:
safe_mkdir(test_path, clean=True)
safe_file_dump(test_build_file, "{}()".format(invalid_symbol))
for _ in range(3):
with self.pantsd_run_context(success=False) as (pantsd_run, checker, _, _):
result = pantsd_run(['list', 'testprojects::'])
checker.assert_started()
self.assertIn(invalid_symbol, result.stderr_data)
finally:
rm_rf(test_path)
def test_rm_rf_no_such_file_not_an_error(self, file_name='./vanishing_file'):
with temporary_dir() as td, pushd(td), \
mock.patch('pants.util.dirutil.shutil.rmtree') as mock_rmtree:
mock_rmtree.side_effect = OSError(errno.ENOENT, os.strerror(errno.ENOENT))
touch(file_name)
rm_rf(file_name)
def test_rm_rf_nonexistent(self, file_name='./non_existent_file'):
with temporary_dir() as td, pushd(td):
rm_rf(file_name)
def test_rm_rf_dir(self, dir_name='./bar'):
with temporary_dir() as td, pushd(td):
safe_mkdir(dir_name)
self.assertTrue(os.path.isdir(dir_name))
rm_rf(dir_name)
self.assertFalse(os.path.exists(dir_name))
def test_rm_rf_file(self, file_name='./foo'):
with temporary_dir() as td, pushd(td):
touch(file_name)
self.assertTrue(os.path.isfile(file_name))
rm_rf(file_name)
self.assertFalse(os.path.exists(file_name))
def test_rm_rf_no_such_file_not_an_error(self, file_name='./vanishing_file'):
with temporary_dir() as td, pushd(td), \
mock.patch('pants.util.dirutil.shutil.rmtree') as mock_rmtree:
mock_rmtree.side_effect = OSError(errno.ENOENT, os.strerror(errno.ENOENT))
touch(file_name)
rm_rf(file_name)
def test_rm_rf_nonexistent(self, file_name='./non_existent_file'):
with temporary_dir() as td, pushd(td):
rm_rf(file_name)
def test_rm_rf_dir(self, dir_name='./bar'):
with temporary_dir() as td, pushd(td):
safe_mkdir(dir_name)
self.assertTrue(os.path.isdir(dir_name))
rm_rf(dir_name)
self.assertFalse(os.path.exists(dir_name))
def test_rm_rf_file(self, file_name='./foo'):
with temporary_dir() as td, pushd(td):
touch(file_name)
self.assertTrue(os.path.isfile(file_name))
rm_rf(file_name)
self.assertFalse(os.path.exists(file_name))
