def setUpClass(cls):
a = Tree('a', root='.')
b1 = Tree('b1', parent=a, root='.')
b2 = Tree('b2', parent=a, root='.')
c1 = Tree('c1', parent=b2, root='.')
c2 = Tree('c2', parent=b2, root='.')
a.children = [b1, b2]
b2.children = [c1, c2]
cls.tree = a
def test_from_list(self):
"""Verify a tree can be created from a list."""
a = MockDocument(EMPTY)
a.prefix = 'A'
b = MockDocument(EMPTY)
b.prefix = 'B'
b.parent = 'A'
c = MockDocument(EMPTY)
c.prefix = 'C'
c.parent = 'B'
docs = [a, b, c]
tree = Tree.from_list(docs)
self.assertEqual(3, len(tree))
self.assertTrue(tree.valid())
def setUp(self):
self.tree = Tree(Document(SYS))
self.tree._place(Document(FILES)) # pylint: disable=W0212
def test_valid_no_documents(self):
"""Verify an empty tree can be checked."""
tree = Tree(None, root='.')
self.assertTrue(tree.valid())
class TestTree(unittest.TestCase): # pylint: disable=R0904
"""Unit tests for the Tree class.""" # pylint: disable=C0103
def setUp(self):
self.tree = Tree(Document(SYS))
self.tree._place(Document(FILES)) # pylint: disable=W0212
@patch('demo.core.vcs.find_root', Mock(return_value=EMPTY))
def test_palce_empty(self):
"""Verify a document can be placed in an empty tree."""
tree = build(EMPTY)
doc = MockDocument.new(os.path.join(EMPTY, 'temp'), EMPTY, 'TEMP')
tree._place(doc) # pylint: disable=W0212
self.assertEqual(1, len(tree))
@patch('demo.core.vcs.find_root', Mock(return_value=EMPTY))
def test_palce_empty_no_parent(self):
"""Verify a document with parent cannot be placed in an empty tree."""
tree = build(EMPTY)
doc = MockDocument.new(os.path.join(EMPTY, 'temp'), EMPTY, 'TEMP',
parent='REQ')
self.assertRaises(DemoError, tree._place, doc) # pylint: disable=W0212
@patch('demo.core.document.Document.issues')
def test_valid(self, mock_issues):
"""Verify trees can be checked."""
logging.info("tree: {}".format(self.tree))
self.assertTrue(self.tree.valid())
self.assertEqual(2, mock_issues.call_count)
@unittest.skipUnless(os.getenv(ENV), REASON)
def test_valid_long(self):
"""Verify trees can be checked (long)."""
logging.info("tree: {}".format(self.tree))
self.assertTrue(self.tree.valid())
def test_valid_no_documents(self):
"""Verify an empty tree can be checked."""
tree = Tree(None, root='.')
self.assertTrue(tree.valid())
def test_valid_document(self):
"""Verify an document error fails the tree valid."""
mock_issues = Mock(return_value=[DemoError('e'),
DemoWarning('w'),
DemoInfo('i')])
with patch.object(self.tree, 'issues', mock_issues):
self.assertFalse(self.tree.valid())
@patch('demo.core.document.Document.issues', Mock(return_value=[]))
def test_valid_hook(self):
"""Verify a document hook can be called."""
mock_hook = MagicMock()
self.tree.valid(document_hook=mock_hook)
self.assertEqual(2, mock_hook.call_count)
def test_new(self):
"""Verify a new document can be created on a tree."""
self.tree.new(EMPTY, '_TEST', parent='REQ')
def test_new_unknown_parent(self):
"""Verify an exception is raised for an unknown parent."""
temp = tempfile.mkdtemp()
self.assertRaises(DemoError, self.tree.new,
temp, '_TEST', parent='UNKNOWN')
self.assertFalse(os.path.exists(temp))
@patch('demo.core.vcs.git.WorkingCopy.lock')
@patch('demo.core.document.Document.add')
def test_add(self, mock_add, mock_lock):
"""Verify an item can be added to a document."""
self.tree.add('REQ')
mock_add.assert_called_once_with()
path = os.path.join(FILES, '.doorstop.yml')
mock_lock.assert_called_once_with(path)
def test_add_unknown_prefix(self):
"""Verify an exception is raised for an unknown prefix (item)."""
# Cache miss
self.assertRaises(DemoError, self.tree.add, 'UNKNOWN')
# Cache hit
self.assertRaises(DemoError, self.tree.add, 'UNKNOWN')
@patch('demo.core.item.Item.delete')
def test_remove(self, mock_delete):
"""Verify an item can be removed from a document."""
self.tree.remove('req1')
mock_delete.assert_called_once_with()
def test_remove_unknown_item(self):
"""Verify an exception is raised removing an unknown item."""
self.assertRaises(DemoError, self.tree.remove, 'req9999')
@patch('demo.core.item.Item.add_link')
def test_link(self, mock_add_link):
"""Verify two items can be linked."""
self.tree.link('req1', 'req2')
mock_add_link.assert_called_once_with('REQ002')
def test_link_unknown_child_prefix(self):
"""Verify an exception is raised with an unknown child prefix."""
self.assertRaises(DemoError, self.tree.link, 'unknown1', 'req2')
def test_link_unknown_child_number(self):
"""Verify an exception is raised with an unknown child number."""
self.assertRaises(DemoError, self.tree.link, 'req9999', 'req2')
def test_link_unknown_parent_prefix(self):
"""Verify an exception is raised with an unknown parent prefix."""
self.assertRaises(DemoError, self.tree.link, 'req1', 'unknown1')
def test_link_unknown_parent_number(self):
"""Verify an exception is raised with an unknown parent prefix."""
self.assertRaises(DemoError, self.tree.link, 'req1', 'req9999')
@patch('demo.core.item.Item.remove_link')
def test_unlink(self, mock_add_link):
"""Verify two items can be unlinked."""
self.tree.unlink('req3', 'req1')
mock_add_link.assert_called_once_with('REQ001')
def test_unlink_unknown_child_prefix(self):
"""Verify an exception is raised with an unknown child prefix."""
self.assertRaises(DemoError, self.tree.unlink, 'unknown1', 'req1')
def test_unlink_unknown_child_number(self):
"""Verify an exception is raised with an unknown child number."""
self.assertRaises(DemoError, self.tree.unlink, 'req9999', 'req1')
def test_unlink_unknown_parent_prefix(self):
"""Verify an exception is raised with an unknown parent prefix."""
# Cache miss
self.assertRaises(DemoError, self.tree.unlink, 'req3', 'unknown1')
# Cache hit
self.assertRaises(DemoError, self.tree.unlink, 'req3', 'unknown1')
def test_unlink_unknown_parent_number(self):
"""Verify an exception is raised with an unknown parent prefix."""
self.assertRaises(DemoError, self.tree.unlink, 'req3', 'req9999')
@patch('demo.core.vcs.git.WorkingCopy.lock')
@patch('demo.core.tree._open')
def test_edit(self, mock_open, mock_lock):
"""Verify an item can be edited in a tree."""
self.tree.edit('req2', launch=True)
path = os.path.join(FILES, 'REQ002.yml')
mock_open.assert_called_once_with(path, tool=None)
mock_lock.assert_called_once_with(path)
def test_edit_unknown_prefix(self):
"""Verify an exception is raised for an unknown prefix (document)."""
self.assertRaises(DemoError, self.tree.edit, 'unknown1')
def test_edit_unknown_number(self):
"""Verify an exception is raised for an unknown number."""
self.assertRaises(DemoError, self.tree.edit, 'req9999')
def test_find_item(self):
"""Verify an item can be found by exact ID."""
# Cache miss
item = self.tree.find_item('req2-001')
self.assertIsNot(None, item)
# Cache hit
item2 = self.tree.find_item('req2-001')
self.assertIs(item2, item)
def test_find_document(self):
"""Verify an document can be found by prefix"""
# Cache miss
document = self.tree.find_document('req')
self.assertIsNot(None, document)
# Cache hit
document2 = self.tree.find_document('req')
self.assertIs(document2, document)
def test_load(self):
"""Verify an a tree can be reloaded."""
self.tree.load()
self.tree.load() # should return immediately
