def test_node_set_path_empty():
"""Test that Node throws an error when setting path to empty string."""
node = Node()
with pytest.raises(ValueError):
node.path = ''
with pytest.raises(ValueError):
node = Node({'path' : ''})
def test_node_set_path_invalid_char(invalid_char):
"""Test that Node throws an error when setting path to invalid character."""
node = Node()
with pytest.raises(ValueError):
node.path = '/path/to' + invalid_char
with pytest.raises(ValueError):
node = Node({'path' : '/path/to' + invalid_char})
def test_node_exists(mock_path_exists, atts, expected):
"""Tests node's exist method."""
mock_path_exists.return_value = expected
node = Node(atts)
assert expected == node.exists()
if atts['path'] is not None:
mock_path_exists.assert_called_once_with(atts['path'])
def test_node_set_perms_invalid():
"""Tests setting node's perms as invalid values."""
node = Node(DEFUALT_ATTS)
with pytest.raises(ValueError):
node.perms = 'a'
with pytest.raises(ValueError):
node.perms = 9999 # pylint: disable=redefined-variable-type
with pytest.raises(ValueError):
node.perms = -9999
def test_node_chmod(mock_chmod, mock_path_exists, atts, expected):
"""Tests Node's chmod method."""
mock_path_exists.return_value = True # Assume this is working for this test
node = Node(atts)
assert expected == node.chmod()
if atts['path'] and node.perms:
mock_chmod.assert_called_once_with(atts['path'], atts['perms'])
else:
assert not mock_chmod.called
def test_node_get_atts(atts, expected):
"""Test Node get_atts method."""
node = Node(atts)
if 'perms' not in atts:
atts['perms'] = None
if 'owner' not in atts:
atts['owner'] = None
if 'group' not in atts:
atts['group'] = None
assert node.get_atts(string=True) == expected
assert node.get_atts(string=False) == atts
def test_node_chown(mock_chown, mock_getgrnam, mock_getpwnam, mock_path_exists, atts, expected): # pylint: disable=too-many-arguments
"""Tests Node's chown method."""
node = Node(atts)
if 'owner' not in atts:
atts['owner'] = CURRENT_USER
if 'group' not in atts:
atts['group'] = 'nogroup' if atts['owner'] == 'nobody' else CURRENT_GROUP
mock_path_exists.return_value = True # Assume this is working for this test
mock_getpwnam(atts['owner']).pw_uid = 123 # Just a number to use for mocking
mock_getgrnam(atts['group']).gr_gid = 123
assert expected == node.chown()
if atts['path'] is not None:
mock_getpwnam.assert_called_with(CURRENT_USER if not atts['owner'] else atts['owner'])
mock_getgrnam.assert_called_with(CURRENT_GROUP if not atts['group'] else atts['group'])
mock_chown.assert_called_once_with(atts['path'], 123, 123)
def test_node_verify(mock_exists, mock_actual_perms, mock_actual_owner, mock_actual_group, atts):
"""Test Node's method verify."""
# Test passing verification
mock_exists.return_value = True
node = Node(atts)
node.actual_perms = None if 'perms' not in atts else atts['perms']
node.actual_owner = None if 'owner' not in atts else atts['owner']
node.actual_group = None if 'group' not in atts else atts['group']
assert node.verify(False)
# Test failing verification
if atts['path']:
# If there is no path, it's a stub and should always verify true.
mock_exists.return_value = False
mock_actual_perms.return_value = None
mock_actual_owner.return_value = None
mock_actual_group.return_value = None
bad_node = Node(atts)
assert not bad_node.verify(False)
def test_node_repr(atts, expected):
"""Test Node repr."""
node = Node(atts)
assert node.__repr__() == "Node(" + expected + ")"
def test_node_set_group_root():
"""Tests setting node's group to root."""
node = Node(DEFUALT_ATTS)
node.group = 'root'
assert node.group == 'root'
def test_node_set_bad_group():
"""Tests setting node's group to an invalid user."""
node = Node(DEFUALT_ATTS)
with pytest.raises(KeyError):
node.group = 'HopefullyNot_a_RealGroup'
def test_node_set_owner_root():
"""Tests setting node's owner to root."""
node = Node(DEFUALT_ATTS)
node.owner = 'root'
assert node.owner == 'root'
def test_node_set_bad_owner():
"""Tests setting node's owner to an invalid user."""
node = Node(DEFUALT_ATTS)
with pytest.raises(KeyError):
node.owner = 'HopefullyNot_a_RealUser'
def test_node_chown_nonexisting(mock_path_exists):
"""Tests Node's chown method with a nonexisting node."""
mock_path_exists.return_value = False
node = Node(DEFUALT_ATTS)
with pytest.raises(IOError):
node.chown()
def test_node_repair(mock_verify):
"""Test that repair() method calls verify(True)."""
node = Node()
node.repair()
mock_verify.assert_called_once_with(True)
def test_node_remove():
"""Test that Node throws an error when calling remove()."""
node = Node({'path' : '/the/path'})
with pytest.raises(NotImplementedError):
node.remove()