def enable(cls, args):
"""Enable subcommand."""
mgr = NAppsManager()
if args['all']:
napps = mgr.get_disabled()
else:
napps = args['<napp>']
cls.enable_napps(napps)
def list(cls, args): # pylint: disable=unused-argument
"""List all installed NApps and inform whether they are enabled."""
mgr = NAppsManager()
# Add status
napps = [napp + ('[ie]',) for napp in mgr.get_enabled()]
napps += [napp + ('[i-]',) for napp in mgr.get_disabled()]
# Sort, add description and reorder columns
napps.sort()
napps_ordered = []
for user, name, status in napps:
description = mgr.get_description(user, name)
version = mgr.get_version(user, name)
napp_id = f'{user}/{name}'
if version:
napp_id += f':{version}'
napps_ordered.append((status, napp_id, description))
cls.print_napps(napps_ordered)
class TestNapps(unittest.TestCase):
"""Test the class NAppsManager."""
def setUp(self):
"""Execute steps before each tests."""
self.napps_manager = NAppsManager()
@staticmethod
def get_napps_response_mock(napps=None):
"""Get mock to napps response."""
if napps is None:
napps = [["kytos", "mef_eline"], ["kytos", "of_lldp"]]
response = json.dumps({"napps": napps})
mock_response = MagicMock()
mock_response.getcode.return_value = 200
mock_response.read.return_value = response
mock_response.__enter__.return_value = mock_response
return mock_response
@patch('urllib.request.urlopen')
def test_enabled_property(self, mock_urlopen):
"""Test enabled property."""
data = MagicMock()
data.read.return_value = '{"napps": "ABC", "installed_napps": "DEF"}'
mock_urlopen.return_value = data
self.assertEqual(str(self.napps_manager._enabled), 'ABC')
def test_enabled_property__error(self):
"""Test enabled property to error case."""
with self.assertRaises(SystemExit):
# pylint: disable=pointless-statement
self.napps_manager._enabled
# pylint: enable=pointless-statement
self.assertIsNone(self.napps_manager._NAppsManager__local_enabled)
@patch('urllib.request.urlopen')
def test_installed_property(self, mock_urlopen):
"""Test installed property."""
data = MagicMock()
data.read.return_value = '{"napps": "ABC", "installed_napps": "DEF"}'
mock_urlopen.return_value = data
self.assertEqual(str(self.napps_manager._installed), 'DEF')
def test_installed_property__error(self):
"""Test installed property to error case."""
with self.assertRaises(SystemExit):
# pylint: disable=pointless-statement
self.napps_manager._installed
# pylint: enable=pointless-statement
self.assertIsNone(self.napps_manager._NAppsManager__local_installed)
def test_napp_id_property(self):
"""Test napp_id property."""
self.napps_manager.user = '******'
self.napps_manager.napp = 'napp'
self.assertEqual(self.napps_manager.napp_id, 'user/napp')
def test_set_napp(self):
"""Test set_napp method."""
self.napps_manager.set_napp('user', 'napp', 'version')
self.assertEqual(self.napps_manager.user, 'user')
self.assertEqual(self.napps_manager.napp, 'napp')
self.assertEqual(self.napps_manager.version, 'version')
def test_get_napps(self):
"""Test method get_napps used to find
enabled and installed napps.
"""
mock_path = Mock()
def glob_side_effect(args):
"""Path.glob to mock finding paths with kytos.json file."""
self.assertEqual(args, "*/*/kytos.json")
mock_path1 = Mock()
mock_path1.parts = ['kytos', 'of_core', 'kytos.json']
mock_path2 = Mock()
mock_path2.parts = ['kytos', 'of_lldp', 'kytos.json']
return [mock_path1, mock_path2]
mock_path.glob = glob_side_effect
# pylint: disable=protected-access
get_return = self.napps_manager._get_napps(mock_path)
self.assertEqual(get_return[0][0], 'kytos')
self.assertEqual(get_return[0][1], 'of_core')
self.assertEqual(get_return[1][0], 'kytos')
self.assertEqual(get_return[1][1], 'of_lldp')
def test_get_enabled_local(self):
"""Test get_enabled_local used to find
enabled napps in local machine"""
# Mock kytos.json path
mock_path = Mock()
def glob_side_effect(args):
"""Path.glob to mock finding paths with kytos.json file."""
self.assertEqual(args, "*/*/kytos.json")
mock_path1 = Mock()
mock_path1.parts = ['kytos', 'of_core', 'kytos.json']
return [mock_path1]
mock_path.glob = glob_side_effect
mock_prop_enabled = PropertyMock()
with patch.object(NAppsManager, '_enabled', mock_prop_enabled):
mock_prop_enabled.return_value = mock_path
get_return = self.napps_manager.get_enabled_local()
self.assertEqual(get_return[0][0], 'kytos')
self.assertEqual(get_return[0][1], 'of_core')
self.assertEqual(mock_prop_enabled.call_count, 1)
def test_get_installed_local(self):
"""Test get_installed_local used to find
installed napps in local machine"""
# Mock kytos.json path
mock_path = Mock()
def glob_side_effect(args):
"""Path.glob to mock finding paths with kytos.json file."""
self.assertEqual(args, "*/*/kytos.json")
mock_path1 = Mock()
mock_path1.parts = ['kytos', 'of_core', 'kytos.json']
return [mock_path1]
mock_path.glob = glob_side_effect
mock_prop_installed = PropertyMock()
with patch.object(NAppsManager, '_installed', mock_prop_installed):
mock_prop_installed.return_value = mock_path
get_return = self.napps_manager.get_installed_local()
self.assertEqual(get_return[0][0], 'kytos')
self.assertEqual(get_return[0][1], 'of_core')
self.assertEqual(mock_prop_installed.call_count, 1)
@patch('urllib.request.urlopen')
def test_get_installed(self, mock_urlopen):
"""Test method get_installed to find all installed napps."""
mock_urlopen.return_value = self.get_napps_response_mock()
installed_napps = self.napps_manager.get_installed()
self.assertEqual(len(installed_napps), 2)
self.assertEqual(installed_napps[0], ("kytos", "mef_eline"))
self.assertEqual(installed_napps[1], ("kytos", "of_lldp"))
def test_get_installed__connection_error(self):
"""Test method get_installed to connection error case."""
with self.assertRaises(KytosException) as context:
self.napps_manager.get_installed()
self.assertEqual('<urlopen error [Errno 111] Connection refused>',
str(context.exception))
@patch('urllib.request.urlopen')
def test_get_installed__error(self, mock_urlopen):
"""Test method get_installed with API error."""
mock_response = MagicMock()
mock_response.getcode.return_value = 500
mock_urlopen.return_value = mock_response
with self.assertRaises(KytosException) as context:
self.napps_manager.get_installed()
self.assertEqual('Error calling Kytos to check installed NApps.',
str(context.exception))
@patch('urllib.request.urlopen')
def test_get_enabled(self, mock_urlopen):
"""Test method get_enabled to find all enabled napps."""
mock_urlopen.return_value = self.get_napps_response_mock()
installed_napps = self.napps_manager.get_enabled()
self.assertEqual(len(installed_napps), 2)
self.assertEqual(installed_napps[0], ("kytos", "mef_eline"))
self.assertEqual(installed_napps[1], ("kytos", "of_lldp"))
def test_get_enabled__connection_error(self):
"""Test method get_enabled to connection error case."""
with self.assertRaises(KytosException) as context:
self.napps_manager.get_enabled()
self.assertEqual('<urlopen error [Errno 111] Connection refused>',
str(context.exception))
@patch('urllib.request.urlopen')
def test_get_enabled__error(self, mock_urlopen):
"""Test method get_enabled with API error."""
mock_response = MagicMock()
mock_response.getcode.return_value = 500
mock_urlopen.return_value = mock_response
with self.assertRaises(KytosException) as context:
self.napps_manager.get_enabled()
self.assertEqual('Error calling Kytos to check enabled NApps.',
str(context.exception))
@patch('urllib.request.urlopen')
def test_is_enabled(self, mock_urlopen):
"""Test is_enabled method."""
mock_urlopen.return_value = self.get_napps_response_mock()
self.napps_manager.user = '******'
self.napps_manager.napp = 'mef_eline'
self.assertTrue(self.napps_manager.is_enabled())
@patch('urllib.request.urlopen')
def test_is_installed(self, mock_urlopen):
"""Test is_installed method."""
mock_urlopen.return_value = self.get_napps_response_mock()
self.napps_manager.user = '******'
self.napps_manager.napp = 'mef_eline'
self.assertTrue(self.napps_manager.is_installed())
@patch('urllib.request.urlopen')
def test_get_disabled(self, mock_urlopen):
"""Test get_disabled method."""
enabled = [["kytos", "mef_eline"]]
mock_urlopen.side_effect = [
self.get_napps_response_mock(),
self.get_napps_response_mock(enabled)
]
disabled = self.napps_manager.get_disabled()
self.assertEqual(disabled, [('kytos', 'of_lldp')])
@patch('urllib.request.urlopen')
def test_dependencies(self, mock_urlopen):
"""Test dependencies method."""
napps = {"napp_dependencies": ["kytos/mef_eline", "kytos/of_lldp"]}
data = MagicMock()
data.read.return_value = json.dumps(napps)
mock_urlopen.return_value = data
dependencies = self.napps_manager.dependencies()
expected_dependencies = [('kytos', 'mef_eline'), ('kytos', 'of_lldp')]
self.assertEqual(dependencies, expected_dependencies)
@patch('urllib.request.urlopen')
def test_get_description(self, mock_urlopen):
"""Test get_description method."""
data = MagicMock()
data.read.return_value = '{"description": "ABC"}'
mock_urlopen.return_value = data
description = self.napps_manager.get_description()
self.assertEqual(description, 'ABC')
@patch('urllib.request.urlopen')
def test_get_version(self, mock_urlopen):
"""Test get_version method."""
data = MagicMock()
data.read.return_value = '{"version": "123"}'
mock_urlopen.return_value = data
version = self.napps_manager.get_version()
self.assertEqual(version, '123')
@patch('urllib.request.urlopen')
def test_get_napp_key(self, mock_urlopen):
"""Test _get_napp_key method."""
data = MagicMock()
data.read.return_value = '{"key": "ABC"}'
mock_urlopen.return_value = data
self.napps_manager.user = '******'
self.napps_manager.napp = 'mef_eline'
meta_key = self.napps_manager._get_napp_key('key')
self.assertEqual(meta_key, 'ABC')
@patch('urllib.request.urlopen')
def test_disable(self, mock_urlopen):
"""Test disable method."""
data = MagicMock()
data.read.return_value = '{}'
mock_urlopen.return_value = data
self.napps_manager.user = '******'
self.napps_manager.napp = 'mef_eline'
self.napps_manager.disable()
uri = self.napps_manager._kytos_api + self.napps_manager._NAPP_DISABLE
uri = uri.format('kytos', 'mef_eline')
mock_urlopen.assert_called_with(uri)
@patch('kytos.utils.napps.LOG')
@patch('urllib.request.urlopen')
def test_disable__error(self, *args):
"""Test disable method to error case."""
(mock_urlopen, mock_logger) = args
http_errors = [
HTTPError('url', 400, 'msg', 'hdrs', MagicMock()),
HTTPError('url', 500, 'msg', 'hdrs', MagicMock())
]
mock_urlopen.side_effect = http_errors
self.napps_manager.disable()
self.napps_manager.disable()
self.assertEqual(mock_logger.error.call_count, 2)
@patch('urllib.request.urlopen')
def test_enable(self, mock_urlopen):
"""Test enable method."""
data = MagicMock()
data.read.return_value = '{}'
mock_urlopen.return_value = data
self.napps_manager.user = '******'
self.napps_manager.napp = 'mef_eline'
self.napps_manager.enable()
uri = self.napps_manager._kytos_api + self.napps_manager._NAPP_ENABLE
uri = uri.format('kytos', 'mef_eline')
mock_urlopen.assert_called_with(uri)
@patch('kytos.utils.napps.LOG')
@patch('urllib.request.urlopen')
def test_enable__error(self, *args):
"""Test enable method to error case."""
(mock_urlopen, mock_logger) = args
http_errors = [
HTTPError('url', 400, 'msg', 'hdrs', MagicMock()),
HTTPError('url', 500, 'msg', 'hdrs', MagicMock())
]
mock_urlopen.side_effect = http_errors
self.napps_manager.enable()
self.napps_manager.enable()
self.assertEqual(mock_logger.error.call_count, 2)
@patch('urllib.request.urlopen')
def test_enabled_dir(self, mock_urlopen):
"""Test enabled_dir method."""
data = MagicMock()
data.read.return_value = '{"napps": "ABC", "installed_napps": "DEF"}'
mock_urlopen.return_value = data
self.napps_manager.user = '******'
self.napps_manager.napp = 'mef_eline'
enabled_dir = self.napps_manager.enabled_dir()
self.assertEqual(str(enabled_dir), 'ABC/kytos/mef_eline')
@patch('urllib.request.urlopen')
def test_installed_dir(self, mock_urlopen):
"""Test installed_dir method."""
data = MagicMock()
data.read.return_value = '{"napps": "ABC", "installed_napps": "DEF"}'
mock_urlopen.return_value = data
self.napps_manager.user = '******'
self.napps_manager.napp = 'mef_eline'
installed_dir = self.napps_manager.installed_dir()
self.assertEqual(str(installed_dir), 'DEF/kytos/mef_eline')
@patch('urllib.request.urlopen')
def test_remote_uninstall(self, mock_urlopen):
"""Test remote_uninstall method."""
data = MagicMock()
data.read.return_value = '{}'
mock_urlopen.return_value = data
self.napps_manager.user = '******'
self.napps_manager.napp = 'mef_eline'
self.napps_manager.remote_uninstall()
uninstall_uri = self.napps_manager._NAPP_UNINSTALL
uri = self.napps_manager._kytos_api + uninstall_uri
uri = uri.format('kytos', 'mef_eline')
mock_urlopen.assert_called_with(uri)
@patch('kytos.utils.napps.LOG')
@patch('urllib.request.urlopen')
def test_remote_uninstall__error(self, *args):
"""Test remote_uninstall method to error case."""
(mock_urlopen, mock_logger) = args
http_errors = [
HTTPError('url', 400, 'msg', 'hdrs', MagicMock()),
HTTPError('url', 500, 'msg', 'hdrs', MagicMock())
]
mock_urlopen.side_effect = http_errors
self.napps_manager.remote_uninstall()
self.napps_manager.remote_uninstall()
self.assertEqual(mock_logger.error.call_count, 2)
@patch('urllib.request.urlopen')
def test_remote_install(self, mock_urlopen):
"""Test remote_install method."""
data = MagicMock()
data.read.return_value = '{}'
mock_urlopen.return_value = data
self.napps_manager.user = '******'
self.napps_manager.napp = 'mef_eline'
self.napps_manager.remote_install()
install_uri = self.napps_manager._NAPP_INSTALL
uri = self.napps_manager._kytos_api + install_uri
uri = uri.format('kytos', 'mef_eline')
mock_urlopen.assert_called_with(uri)
def test_valid_name(self):
"""Test valid_name method."""
valid_name = self.napps_manager.valid_name('username')
invalid_name = self.napps_manager.valid_name('_username')
self.assertTrue(valid_name)
self.assertFalse(invalid_name)
@patch('jinja2.Environment.get_template')
def test_render_template(self, mock_get_template):
"""Test render_template method."""
template = MagicMock()
mock_get_template.return_value = template
self.napps_manager.render_template('', 'filename', 'context')
mock_get_template.assert_called_with('filename')
template.render.assert_called_with('context')
@patch('kytos.utils.napps.NAppsClient')
def test_search(self, mock_napps_client):
"""Test search method."""
napp_1 = {
'username': '******',
'name': 'mef_eline',
'description': '',
'tags': ['A', 'B']
}
napp_2 = {
'username': '******',
'name': 'any',
'description': '',
'tags': ['A', 'B']
}
napps_client = MagicMock()
napps_client.get_napps.return_value = [napp_1, napp_2]
mock_napps_client.return_value = napps_client
# pattern to match strings that start with letters
pattern = re.compile('^[a-z]+')
napps = self.napps_manager.search(pattern)
self.assertEqual(napps, [napp_1])
@patch('os.makedirs')
@patch('builtins.open')
@patch('builtins.input')
@patch('kytos.utils.napps.NAppsManager.render_template')
def test_create_napp(self, *args):
"""Test create_napp method."""
(mock_render_template, mock_input, _, mock_mkdirs) = args
mock_input.side_effect = ['username', 'napp', None]
self.napps_manager.create_napp()
tmpl_path = SKEL_PATH / 'napp-structure/username/napp'
description = '# TODO: <<<< Insert your NApp description here >>>>'
context = {
'username': '******',
'napp': 'napp',
'description': description
}
calls = []
for tmp in [
'__init__.py', 'main.py', '.gitignore', 'kytos.json',
'README.rst', 'settings.py'
]:
calls.append(call(tmpl_path, '{}.template'.format(tmp), context))
calls.append(
call('{}/ui'.format(tmpl_path), 'README.rst.template', context))
mock_mkdirs.assert_has_calls([
call('username', exist_ok=True),
call('username/napp'),
call('username/napp/ui/k-info-panel'),
call('username/napp/ui/k-toolbar'),
call('username/napp/ui/k-action-menu')
])
mock_render_template.assert_has_calls(calls, any_order=True)
def test_check_module(self):
"""Test _check_module method."""
folder = MagicMock()
folder.exists.return_value = False
self.napps_manager._check_module(folder)
folder.mkdir.assert_called()
(folder / '__init__.py').touch.assert_called()
@patch('pathspec.pathspec.PathSpec.match_tree')
@patch('tarfile.TarFile.add')
@patch('os.remove')
@patch('os.walk')
@patch('os.getcwd')
@patch('builtins.open')
def test_build_napp_package(self, *args):
"""Test build_napp_package method."""
(_, mock_getcwd, mock_walk, _, mock_add, mock_match_tree) = args
with tempfile.TemporaryDirectory() as tmp_dir:
mock_getcwd.return_value = tmp_dir
files = ['username/napp/A', 'username/napp/B', 'username/napp/C']
mock_walk.return_value = [(tmp_dir, ['username/napp/.git'], files)]
mock_match_tree.return_value = ['username/napp/C']
self.napps_manager.build_napp_package('username/napp')
calls = [
call(PurePosixPath('username/napp/A')),
call(PurePosixPath('username/napp/B'))
]
mock_add.assert_has_calls(calls)
@patch('ruamel.yaml.YAML.load', return_value='openapi')
@patch('pathlib.Path.open')
@patch('builtins.open')
def test_create_metadata(self, *args):
"""Test create_metadata method."""
(mock_open, _, _) = args
enter_file_1 = MagicMock()
enter_file_1.read.return_value = '{}'
enter_file_2 = MagicMock()
enter_file_2.read.return_value = 'readme'
mock_open.return_value.__enter__.side_effect = [
enter_file_1, enter_file_2
]
metadata = self.napps_manager.create_metadata()
self.assertEqual(metadata, {
'readme': 'readme',
'OpenAPI_Spec': '"openapi"'
})
@patch('kytos.utils.napps.NAppsClient')
@patch('kytos.utils.napps.NAppsManager.build_napp_package')
@patch('kytos.utils.napps.NAppsManager.create_metadata')
@patch('kytos.utils.napps.NAppsManager.prepare')
def test_upload(self, *args):
"""Test upload method."""
(mock_prepare, mock_create, mock_build, mock_napps_client) = args
mock_create.return_value = {'name': 'ABC'}
mock_build.return_value = 'package'
napps_client = MagicMock()
mock_napps_client.return_value = napps_client
self.napps_manager.upload()
mock_prepare.assert_called()
mock_create.assert_called()
mock_build.assert_called_with('ABC')
napps_client.upload_napp.assert_called_with({'name': 'ABC'}, 'package')
@patch('kytos.utils.napps.NAppsClient')
def test_delete(self, mock_napps_client):
"""Test delete method."""
napps_client = MagicMock()
mock_napps_client.return_value = napps_client
self.napps_manager.user = '******'
self.napps_manager.napp = 'mef_eline'
self.napps_manager.delete()
napps_client.delete.assert_called_with('kytos', 'mef_eline')
@patch('sys.exit')
@patch('kytos.utils.napps.OpenAPI')
@patch('kytos.utils.napps.NAppsManager._ask_openapi', return_value=True)
def test_prepare(self, *args):
"""Test prepare method."""
(_, mock_openapi, _) = args
self.napps_manager.prepare()
napp_path = Path()
tpl_path = SKEL_PATH / 'napp-structure/username/napp'
mock_openapi.assert_called_with(napp_path, tpl_path)
mock_openapi.return_value.render_template.assert_called()
@patch('pathlib.Path.exists')
@patch('builtins.input')
def test_ask_openapi(self, *args):
"""Test _ask_openapi method."""
(mock_input, mock_exists) = args
mock_input.side_effect = ['', '', 'yes', 'no']
mock_exists.side_effect = [True, False, False, False]
for expected in [False, True, True, False]:
response = self.napps_manager._ask_openapi()
self.assertEqual(response, expected)
@patch('kytos.utils.napps.NAppsClient')
def test_reload(self, mock_napps_client):
"""Test reload method."""
napps_client = MagicMock()
mock_napps_client.return_value = napps_client
napps = []
self.napps_manager.reload(napps)
napps_client.reload_napps.assert_called_with(napps)