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"""kytos.utils.napps.NAppsManager tests.""" |
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import unittest |
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from unittest.mock import MagicMock, Mock, PropertyMock, patch |
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from kytos.utils.exceptions import KytosException |
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from kytos.utils.napps import NAppsManager |
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class TestNapps(unittest.TestCase): |
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"""Test the class APIServer.""" |
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def setUp(self): |
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"""Instantiate a APIServer.""" |
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def test_get_napps(self): |
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"""Test method get_napps used to find |
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enabled and installed napps. |
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""" |
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napps_manager = NAppsManager() |
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mock_path = Mock() |
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def glob_side_effect(args): |
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"""Path.glob to mock finding paths with kytos.json file.""" |
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self.assertEqual(args, "*/*/kytos.json") |
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mock_path1 = Mock() |
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mock_path1.parts = ['kytos', 'of_core', 'kytos.json'] |
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mock_path2 = Mock() |
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mock_path2.parts = ['kytos', 'of_lldp', 'kytos.json'] |
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return [mock_path1, mock_path2] |
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mock_path.glob = glob_side_effect |
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# pylint: disable=protected-access |
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get_return = napps_manager._get_napps(mock_path) |
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self.assertEqual(get_return[0][0], 'kytos') |
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self.assertEqual(get_return[0][1], 'of_core') |
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self.assertEqual(get_return[1][0], 'kytos') |
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self.assertEqual(get_return[1][1], 'of_lldp') |
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def test_get_enabled_local(self): |
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"""Test get_enabled_local used to find |
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enabled napps in local machine""" |
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# Mock kytos.json path |
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mock_path = Mock() |
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def glob_side_effect(args): |
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"""Path.glob to mock finding paths with kytos.json file.""" |
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self.assertEqual(args, "*/*/kytos.json") |
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mock_path1 = Mock() |
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mock_path1.parts = ['kytos', 'of_core', 'kytos.json'] |
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return [mock_path1] |
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mock_path.glob = glob_side_effect |
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# Mock _enabled Path property |
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mock_prop_enabled = PropertyMock() |
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with patch.object(NAppsManager, '_enabled', mock_prop_enabled): |
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mock_prop_enabled.return_value = mock_path |
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# Call the get_enabled_local to test |
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napps_manager = NAppsManager() |
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get_return = napps_manager.get_enabled_local() |
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self.assertEqual(get_return[0][0], 'kytos') |
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self.assertEqual(get_return[0][1], 'of_core') |
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self.assertEqual(mock_prop_enabled.call_count, 1) |
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@patch('urllib.request.urlopen') |
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def test_get_installed(self, mock_urlopen): |
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"""Test method get_installed to find all installed napps. |
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""" |
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# Mocking the API call |
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mock_response = MagicMock() |
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mock_response.getcode.return_value = 200 |
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mock_response.read.return_value = \ |
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'{"napps": [["kytos", "mef_eline"], ["kytos", "of_lldp"]]}' |
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mock_response.__enter__.return_value = mock_response |
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mock_urlopen.return_value = mock_response |
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# Call the get_installed method |
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napps_manager = NAppsManager() |
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installed_napps = napps_manager.get_installed() |
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self.assertEqual(len(installed_napps), 2) |
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self.assertEqual(installed_napps[0], ("kytos", "mef_eline")) |
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self.assertEqual(installed_napps[1], ("kytos", "of_lldp")) |
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@patch('urllib.request.urlopen') |
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def test_get_installed__error(self, mock_urlopen): |
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"""Test method get_installed with API error |
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""" |
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# Mocking the API call |
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mock_response = MagicMock() |
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mock_response.getcode.return_value = 500 |
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mock_urlopen.return_value = mock_response |
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# Call the get_installed method |
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napps_manager = NAppsManager() |
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with self.assertRaises(KytosException) as context: |
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napps_manager.get_installed() |
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self.assertEqual('Error calling Kytos to check installed NApps.', |
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str(context.exception)) |
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@patch('urllib.request.urlopen') |
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def test_get_enabled(self, mock_urlopen): |
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"""Test method get_enabled to find all enabled napps. |
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""" |
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# Mocking the API call |
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mock_response = MagicMock() |
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mock_response.getcode.return_value = 200 |
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mock_response.read.return_value = \ |
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'{"napps": [["kytos", "mef_eline"], ' '["kytos", "of_lldp"]]}' |
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mock_response.__enter__.return_value = mock_response |
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mock_urlopen.return_value = mock_response |
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# Call the get_installed method |
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napps_manager = NAppsManager() |
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installed_napps = napps_manager.get_enabled() |
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self.assertEqual(len(installed_napps), 2) |
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self.assertEqual(installed_napps[0], ("kytos", "mef_eline")) |
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self.assertEqual(installed_napps[1], ("kytos", "of_lldp")) |
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@patch('urllib.request.urlopen') |
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def test_get_enabled__error(self, mock_urlopen): |
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"""Test method get_enabled with API error |
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""" |
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# Mocking the API call |
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mock_response = MagicMock() |
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mock_response.getcode.return_value = 500 |
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mock_urlopen.return_value = mock_response |
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# Call the get_installed method |
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napps_manager = NAppsManager() |
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with self.assertRaises(KytosException) as context: |
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napps_manager.get_enabled() |
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self.assertEqual('Error calling Kytos to check enabled NApps.', |
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str(context.exception)) |
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kytos /
kytos-utils
