build.tests.unit.test_main.TestMain.test_traces_same_switch() - Code Metrics - Inspection of "Merge pull request #47 from kytos-ng/temp" - kytos-ng/sdntrace_cp - Measure and Improve Code Quality continuously with Scrutinizer

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created 2022-10-19 19:23 UTC

TestMain.test_traces_same_switch() B

↳ Parent: build.tests.unit.test_main

Complexity

Conditions

Size

Total Lines	57
Code Lines	37

Duplication

Lines	57
Ratio	100 %

Importance

Changes

Metric	Value
cc	1
eloc	37
nop	2
dl	57
loc	57
rs	8.9919
c	0
b	0
f	0

How to fix Long Method

"""Module to test the main napp file."""
import json
from unittest import TestCase
from unittest.mock import patch, MagicMock

from kytos.core.interface import Interface
from kytos.lib.helpers import (
    get_interface_mock,
    get_switch_mock,
    get_controller_mock,
    get_link_mock,
    get_test_client,
)


# pylint: disable=too-many-public-methods, too-many-lines
class TestMain(TestCase):
    """Test the Main class."""

    def setUp(self):
        """Execute steps before each tests.

        Set the server_name_url_url from amlight/sdntrace_cp
        """
        self.server_name_url = "http://localhost:8181/api/amlight/sdntrace_cp"

        # The decorator run_on_thread is patched, so methods that listen
        # for events do not run on threads while tested.
        # Decorators have to be patched before the methods that are
        # decorated with them are imported.
        patch("kytos.core.helpers.run_on_thread", lambda x: x).start()
        # pylint: disable=import-outside-toplevel
        from napps.amlight.sdntrace_cp.main import Main

        self.napp = Main(get_controller_mock())

    @staticmethod
    def get_napp_urls(napp):
        """Return the amlight/sdntrace_cp urls.

        The urls will be like:

        urls = [
            (options, methods, url)
        ]

        """
        controller = napp.controller
        controller.api_server.register_napp_endpoints(napp)

        urls = []
        for rule in controller.api_server.app.url_map.iter_rules():
            options = {}
            for arg in rule.arguments:
                options[arg] = f"[{0}]".format(arg)

            if f"{napp.username}/{napp.name}" in str(rule):
                urls.append((options, rule.methods, f"{str(rule)}"))

        return urls

    def test_verify_api_urls(self):
        """Verify all APIs registered."""

        expected_urls = [
            (
                {},
                {"OPTIONS", "HEAD", "PUT"},
                "/api/amlight/sdntrace_cp/trace/ ",
            ),
            (
                {},
                {"OPTIONS", "HEAD", "PUT"},
                "/api/amlight/sdntrace_cp/traces/ ",
            ),
        ]
        urls = self.get_napp_urls(self.napp)
        self.assertEqual(len(expected_urls), len(urls))

    @patch("napps.amlight.sdntrace_cp.main.Main.match_and_apply")
    def test_trace_step(self, mock_flow_match):
        """Test trace_step success result."""
        mock_flow_match.return_value = ["1"], ["entries"], 1
        switch = get_switch_mock("00:00:00:00:00:00:00:01", 0x04)

        mock_interface = Interface("interface A", 1, MagicMock())
        mock_interface.address = "00:00:00:00:00:00:00:01"

        iface1 = get_interface_mock(
            "", 1, get_switch_mock("00:00:00:00:00:00:00:01")
        )
        iface2 = get_interface_mock(
            "", 2, get_switch_mock("00:00:00:00:00:00:00:02")
        )
        mock_interface.link = get_link_mock(iface1, iface2)
        mock_interface.link.endpoint_a.port_number = 1
        mock_interface.link.endpoint_a.port_number = 2

        # Patch for utils.find_endpoint
        switch.get_interface_by_port_no.return_value = mock_interface

        entries = MagicMock()

        stored_flows = {
            "flow": {
                "table_id": 0,
                "cookie": 84114964,
                "hard_timeout": 0,
                "idle_timeout": 0,
                "priority": 10,
            },
            "flow_id": 1,
            "state": "installed",
            "switch": "00:00:00:00:00:00:00:01",
        }

        stored_flows_arg = {
            "00:00:00:00:00:00:00:01": [stored_flows]
        }

        result = self.napp.trace_step(switch, entries, stored_flows_arg)

        mock_flow_match.assert_called_once()
        self.assertEqual(
            result,
            {
                "dpid": "00:00:00:00:00:00:00:01",
                "in_port": 2,
                "out_port": 1,
                "entries": ["entries"],
            },
        )

    @patch("napps.amlight.sdntrace_cp.main.Main.match_and_apply")
    def test_trace_step__no_endpoint(self, mock_flow_match):
        """Test trace_step without endpoints available for switch/port."""
        mock_flow_match.return_value = ["1"], ["entries"], 1
        switch = get_switch_mock("00:00:00:00:00:00:00:01", 0x04)

        mock_interface = Interface("interface A", 1, MagicMock())
        mock_interface.address = "00:00:00:00:00:00:00:01"
        mock_interface.link = None

        # Patch for utils.find_endpoint
        switch.get_interface_by_port_no.return_value = mock_interface

        entries = MagicMock()

        stored_flows = {
            "flow": {
                "table_id": 0,
                "cookie": 84114964,
                "hard_timeout": 0,
                "idle_timeout": 0,
                "priority": 10,
            },
            "flow_id": 1,
            "state": "installed",
            "switch": "00:00:00:00:00:00:00:01",
        }

        stored_flows_arg = {
            "00:00:00:00:00:00:00:01": [stored_flows]
        }

        result = self.napp.trace_step(switch, entries, stored_flows_arg)

        mock_flow_match.assert_called_once()
        self.assertEqual(result, {"entries": ["entries"], "out_port": 1})

    def test_trace_step__no_flow(self):
        """Test trace_step without flows for the switch."""
        switch = get_switch_mock("00:00:00:00:00:00:00:01")
        entries = MagicMock()

        stored_flows = {
            "flow": {
                "table_id": 0,
                "cookie": 84114964,
                "hard_timeout": 0,
                "idle_timeout": 0,
                "priority": 10,
            },
            "flow_id": 1,
            "state": "installed",
            "switch": "00:00:00:00:00:00:00:01",
        }

        stored_flows_arg = {
            "00:00:00:00:00:00:00:01": [stored_flows]
        }

        result = self.napp.trace_step(switch, entries, stored_flows_arg)
        assert result is None

    @patch("napps.amlight.sdntrace_cp.main.Main.trace_step")
    def test_tracepath(self, mock_trace_step):
        """Test tracepath with success result."""
        eth = {"dl_vlan": 100}
        dpid = {"dpid": "00:00:00:00:00:00:00:01", "in_port": 1}
        switch = {"switch": dpid, "eth": eth}
        entries = {"trace": switch}
        mock_trace_step.return_value = {
            "dpid": "00:00:00:00:00:00:00:02",
            "in_port": 2,
            "out_port": 3,
            "entries": entries,
        }
        stored_flows = {
            "flow": {
                "table_id": 0,
                "cookie": 84114964,
                "hard_timeout": 0,
                "idle_timeout": 0,
                "priority": 10,
            },
            "flow_id": 1,
            "state": "installed",
            "switch": "00:00:00:00:00:00:00:01",
        }

        stored_flows_arg = {
            "00:00:00:00:00:00:00:01": [stored_flows]
        }

        result = self.napp.tracepath(
                                        entries["trace"]["switch"],
                                        stored_flows_arg
                                    )

        assert result[0]["in"]["dpid"] == "00:00:00:00:00:00:00:01"
        assert result[0]["in"]["port"] == 1
        assert result[0]["in"]["type"] == "starting"
        assert result[0]["out"]["port"] == 3

        assert result[1]["in"]["dpid"] == "00:00:00:00:00:00:00:02"
        assert result[1]["in"]["port"] == 2
        assert result[1]["in"]["type"] == "trace"
        assert result[1]["out"]["port"] == 3

    def test_has_loop(self):
        """Test has_loop to detect a tracepath with loop."""
        trace_result = [
            {
                "in": {
                    "dpid": "00:00:00:00:00:00:00:01",
                    "port": 2,
                },
                "out": {
                    "port": 1,
                },
            },
            {
                "in": {
                    "dpid": "00:00:00:00:00:00:00:03",
                    "port": 2,
                },
                "out": {
                    "port": 1,
                },
            },
            {
                "in": {
                    "dpid": "00:00:00:00:00:00:00:03",
                    "port": 3,
                },
                "out": {
                    "port": 1,
                },
            },
            {
                "in": {
                    "dpid": "00:00:00:00:00:00:00:03",
                    "port": 3,
                },
                "out": {
                    "port": 1,
                },
            },
        ]
        trace_step = {
            "dpid": "00:00:00:00:00:00:00:03",
            "port": 3,
        }

        result = self.napp.has_loop(trace_step, trace_result)

        self.assertTrue(result)

    def test_has_loop__fail(self):
        """Test has_loop to detect a tracepath with loop."""
        trace_result = [
            {
                "in": {
                    "dpid": "00:00:00:00:00:00:00:01",
                    "port": 2,
                },
                "out": {
                    "port": 1,
                },
            },
            {
                "in": {
                    "dpid": "00:00:00:00:00:00:00:02",
                    "port": 2,
                },
                "out": {
                    "port": 1,
                },
            },
        ]
        trace_step = {
            "dpid": "00:00:00:00:00:00:00:03",
            "port": 2,
        }

        result = self.napp.has_loop(trace_step, trace_result)

        self.assertFalse(result)

    @patch("napps.amlight.sdntrace_cp.main.settings")
    def test_update_circuits(self, mock_settings):
        """Test update_circuits event listener with success."""
        mock_settings.FIND_CIRCUITS_IN_FLOWS = True

        self.napp.automate = MagicMock()
        self.napp.automate.find_circuits = MagicMock()

        event = MagicMock()
        self.napp.update_circuits(event)

        self.napp.automate.find_circuits.assert_called_once()

    @patch("napps.amlight.sdntrace_cp.main.settings")
    def test_update_circuits__no_settings(self, mock_settings):
        """Test update_circuits event listener without
        settings option enabled."""
        mock_settings.FIND_CIRCUITS_IN_FLOWS = False

        self.napp.automate = MagicMock()
        self.napp.automate.find_circuits = MagicMock()

        event = MagicMock()
        self.napp.update_circuits(event)

        self.napp.automate.find_circuits.assert_not_called()

    @patch("napps.amlight.sdntrace_cp.main.Main.get_stored_flows")
    def test_trace(self, mock_stored_flows):
        """Test trace rest call."""
        api = get_test_client(get_controller_mock(), self.napp)
        url = f"{self.server_name_url}/trace/"

        payload = {
            "trace": {
                "switch": {
                    "dpid": "00:00:00:00:00:00:00:01",
                    "in_port": 1
                    },
                "eth": {"dl_vlan": 100},
            }
        }
        stored_flows = {
            "00:00:00:00:00:00:00:01": {
                "flow": {
                    "table_id": 0,
                    "cookie": 84114964,
                    "hard_timeout": 0,
                    "idle_timeout": 0,
                    "priority": 10,
                },
                "flow_id": 1,
                "state": "installed",
                "switch": "00:00:00:00:00:00:00:01",
            }
        }
        mock_stored_flows.return_value = {
            "00:00:00:00:00:00:00:01": [stored_flows]
        }

        response = api.put(
            url, data=json.dumps(payload), content_type="application/json"
        )
        current_data = json.loads(response.data)
        result = current_data["result"]

        assert result[0]["dpid"] == "00:00:00:00:00:00:00:01"
        assert result[0]["port"] == 1
        assert result[0]["type"] == "starting"
        assert result[0]["vlan"] == 100

    @patch("napps.amlight.sdntrace_cp.main.Main.get_stored_flows")

    def test_traces(self, mock_stored_flows):
        """Test traces rest call for two traces with different switches."""
        api = get_test_client(get_controller_mock(), self.napp)
        url = f"{self.server_name_url}/traces/"

        payload = [
            {
                "trace": {
                    "switch": {
                        "dpid": "00:00:00:00:00:00:00:01",
                        "in_port": 1
                        },
                    "eth": {"dl_vlan": 100},
                }
            },
            {
                "trace": {
                    "switch": {
                        "dpid": "00:00:00:00:00:00:00:02",
                        "in_port": 1},
                    "eth": {"dl_vlan": 100},
                }
            }
        ]

        stored_flow = {
                "id": 1,
                "table_id": 0,
                "cookie": 84114964,
                "hard_timeout": 0,
                "idle_timeout": 0,
                "priority": 10,
        }

        mock_stored_flows.return_value = {
            "00:00:00:00:00:00:00:01": [stored_flow]
        }

        response = api.put(
            url, data=json.dumps(payload), content_type="application/json"
        )
        current_data = json.loads(response.data)
        result1 = current_data["00:00:00:00:00:00:00:01"]
        result2 = current_data["00:00:00:00:00:00:00:02"]

        assert result1[0][0]["dpid"] == "00:00:00:00:00:00:00:01"
        assert result1[0][0]["port"] == 1
        assert result1[0][0]["type"] == "starting"
        assert result1[0][0]["vlan"] == 100

        assert result2[0][0]["dpid"] == "00:00:00:00:00:00:00:02"
        assert result2[0][0]["port"] == 1
        assert result2[0][0]["type"] == "starting"
        assert result2[0][0]["vlan"] == 100

    @patch("napps.amlight.sdntrace_cp.main.Main.get_stored_flows")

    def test_traces_same_switch(self, mock_stored_flows):
        """Test traces rest call for two traces with samw switches."""
        api = get_test_client(get_controller_mock(), self.napp)
        url = f"{self.server_name_url}/traces/"

        payload = [
            {
                "trace": {
                    "switch": {
                        "dpid": "00:00:00:00:00:00:00:01",
                        "in_port": 1
                    },
                    "eth": {"dl_vlan": 100},
                }
            },
            {
                "trace": {
                    "switch": {
                        "dpid": "00:00:00:00:00:00:00:01",
                        "in_port": 2
                    },
                    "eth": {"dl_vlan": 100},
                }
            }
        ]

        stored_flow = {
                "id": 1,
                "table_id": 0,
                "cookie": 84114964,
                "hard_timeout": 0,
                "idle_timeout": 0,
                "priority": 10,
        }

        mock_stored_flows.return_value = {
            "00:00:00:00:00:00:00:01": [stored_flow]
        }

        response = api.put(
            url, data=json.dumps(payload), content_type="application/json"
        )
        current_data = json.loads(response.data)
        result = current_data["00:00:00:00:00:00:00:01"]

        assert len(current_data) == 1

        assert result[0][0]["dpid"] == "00:00:00:00:00:00:00:01"
        assert result[0][0]["port"] == 1
        assert result[0][0]["type"] == "starting"
        assert result[0][0]["vlan"] == 100

        assert result[1][0]["dpid"] == "00:00:00:00:00:00:00:01"
        assert result[1][0]["port"] == 2
        assert result[1][0]["type"] == "starting"
        assert result[1][0]["vlan"] == 100

    @patch("napps.amlight.sdntrace_cp.main.Main.get_stored_flows")
    def test_traces_twice(self, mock_stored_flows):
        """Test traces rest call for two equal traces."""
        api = get_test_client(get_controller_mock(), self.napp)
        url = f"{self.server_name_url}/traces/"

        payload = [
            {
                "trace": {
                    "switch": {
                        "dpid": "00:00:00:00:00:00:00:01",
                        "in_port": 1
                        },
                    "eth": {"dl_vlan": 100},
                }
            },
            {
                "trace": {
                    "switch": {
                        "dpid": "00:00:00:00:00:00:00:01",
                        "in_port": 1
                        },
                    "eth": {"dl_vlan": 100},
                }
            }
        ]
        stored_flow = {
                "id": 1,
                "table_id": 0,
                "cookie": 84114964,
                "hard_timeout": 0,
                "idle_timeout": 0,
                "priority": 10,
        }

        mock_stored_flows.return_value = {
            "00:00:00:00:00:00:00:01": [stored_flow]
        }

        response = api.put(
            url, data=json.dumps(payload), content_type="application/json"
        )
        current_data = json.loads(response.data)
        result = current_data["00:00:00:00:00:00:00:01"]

        assert len(current_data) == 1
        assert len(result) == 1

        assert result[0][0]["dpid"] == "00:00:00:00:00:00:00:01"
        assert result[0][0]["port"] == 1
        assert result[0][0]["type"] == "starting"
        assert result[0][0]["vlan"] == 100


1		"""Module to test the main napp file."""
2		import json
3		from unittest import TestCase
4		from unittest.mock import patch, MagicMock
5
6		from kytos.core.interface import Interface
7		from kytos.lib.helpers import (
8		get_interface_mock,
9		get_switch_mock,
10		get_controller_mock,
11		get_link_mock,
12		get_test_client,
13		)
14
15
16		# pylint: disable=too-many-public-methods, too-many-lines
17		class TestMain(TestCase):
18		"""Test the Main class."""
19
20		def setUp(self):
21		"""Execute steps before each tests.
22
23		Set the server_name_url_url from amlight/sdntrace_cp
24		"""
25		self.server_name_url = "http://localhost:8181/api/amlight/sdntrace_cp"
26
27		# The decorator run_on_thread is patched, so methods that listen
28		# for events do not run on threads while tested.
29		# Decorators have to be patched before the methods that are
30		# decorated with them are imported.
31		patch("kytos.core.helpers.run_on_thread", lambda x: x).start()
32		# pylint: disable=import-outside-toplevel
33		from napps.amlight.sdntrace_cp.main import Main
34
35		self.napp = Main(get_controller_mock())
36
37		@staticmethod
38		def get_napp_urls(napp):
39		"""Return the amlight/sdntrace_cp urls.
40
41		The urls will be like:
42
43		urls = [
44		(options, methods, url)
45		]
46
47		"""
48		controller = napp.controller
49		controller.api_server.register_napp_endpoints(napp)
50
51		urls = []
52		for rule in controller.api_server.app.url_map.iter_rules():
53		options = {}
54		for arg in rule.arguments:
55		options[arg] = f"[{0}]".format(arg)
56
57		if f"{napp.username}/{napp.name}" in str(rule):
58		urls.append((options, rule.methods, f"{str(rule)}"))
59
60		return urls
61
62		def test_verify_api_urls(self):
63		"""Verify all APIs registered."""
64
65		expected_urls = [
66		(
67		{},
68		{"OPTIONS", "HEAD", "PUT"},
69		"/api/amlight/sdntrace_cp/trace/ ",
70		),
71		(
72		{},
73		{"OPTIONS", "HEAD", "PUT"},
74		"/api/amlight/sdntrace_cp/traces/ ",
75		),
76		]
77		urls = self.get_napp_urls(self.napp)
78		self.assertEqual(len(expected_urls), len(urls))
79
80		@patch("napps.amlight.sdntrace_cp.main.Main.match_and_apply")
81		def test_trace_step(self, mock_flow_match):
82		"""Test trace_step success result."""
83		mock_flow_match.return_value = ["1"], ["entries"], 1
84		switch = get_switch_mock("00:00:00:00:00:00:00:01", 0x04)
85
86		mock_interface = Interface("interface A", 1, MagicMock())
87		mock_interface.address = "00:00:00:00:00:00:00:01"
88
89		iface1 = get_interface_mock(
90		"", 1, get_switch_mock("00:00:00:00:00:00:00:01")
91		)
92		iface2 = get_interface_mock(
93		"", 2, get_switch_mock("00:00:00:00:00:00:00:02")
94		)
95		mock_interface.link = get_link_mock(iface1, iface2)
96		mock_interface.link.endpoint_a.port_number = 1
97		mock_interface.link.endpoint_a.port_number = 2
98
99		# Patch for utils.find_endpoint
100		switch.get_interface_by_port_no.return_value = mock_interface
101
102		entries = MagicMock()
103
104		stored_flows = {
105		"flow": {
106		"table_id": 0,
107		"cookie": 84114964,
108		"hard_timeout": 0,
109		"idle_timeout": 0,
110		"priority": 10,
111		},
112		"flow_id": 1,
113		"state": "installed",
114		"switch": "00:00:00:00:00:00:00:01",
115		}
116
117		stored_flows_arg = {
118		"00:00:00:00:00:00:00:01": [stored_flows]
119		}
120
121		result = self.napp.trace_step(switch, entries, stored_flows_arg)
122
123		mock_flow_match.assert_called_once()
124		self.assertEqual(
125		result,
126		{
127		"dpid": "00:00:00:00:00:00:00:01",
128		"in_port": 2,
129		"out_port": 1,
130		"entries": ["entries"],
131		},
132		)
133
134		@patch("napps.amlight.sdntrace_cp.main.Main.match_and_apply")
135		def test_trace_step__no_endpoint(self, mock_flow_match):
136		"""Test trace_step without endpoints available for switch/port."""
137		mock_flow_match.return_value = ["1"], ["entries"], 1
138		switch = get_switch_mock("00:00:00:00:00:00:00:01", 0x04)
139
140		mock_interface = Interface("interface A", 1, MagicMock())
141		mock_interface.address = "00:00:00:00:00:00:00:01"
142		mock_interface.link = None
143
144		# Patch for utils.find_endpoint
145		switch.get_interface_by_port_no.return_value = mock_interface
146
147		entries = MagicMock()
148
149		stored_flows = {
150		"flow": {
151		"table_id": 0,
152		"cookie": 84114964,
153		"hard_timeout": 0,
154		"idle_timeout": 0,
155		"priority": 10,
156		},
157		"flow_id": 1,
158		"state": "installed",
159		"switch": "00:00:00:00:00:00:00:01",
160		}
161
162		stored_flows_arg = {
163		"00:00:00:00:00:00:00:01": [stored_flows]
164		}
165
166		result = self.napp.trace_step(switch, entries, stored_flows_arg)
167
168		mock_flow_match.assert_called_once()
169		self.assertEqual(result, {"entries": ["entries"], "out_port": 1})
170
171		def test_trace_step__no_flow(self):
172		"""Test trace_step without flows for the switch."""
173		switch = get_switch_mock("00:00:00:00:00:00:00:01")
174		entries = MagicMock()
175
176		stored_flows = {
177		"flow": {
178		"table_id": 0,
179		"cookie": 84114964,
180		"hard_timeout": 0,
181		"idle_timeout": 0,
182		"priority": 10,
183		},
184		"flow_id": 1,
185		"state": "installed",
186		"switch": "00:00:00:00:00:00:00:01",
187		}
188
189		stored_flows_arg = {
190		"00:00:00:00:00:00:00:01": [stored_flows]
191		}
192
193		result = self.napp.trace_step(switch, entries, stored_flows_arg)
194		assert result is None
195
196		@patch("napps.amlight.sdntrace_cp.main.Main.trace_step")
197		def test_tracepath(self, mock_trace_step):
198		"""Test tracepath with success result."""
199		eth = {"dl_vlan": 100}
200		dpid = {"dpid": "00:00:00:00:00:00:00:01", "in_port": 1}
201		switch = {"switch": dpid, "eth": eth}
202		entries = {"trace": switch}
203		mock_trace_step.return_value = {
204		"dpid": "00:00:00:00:00:00:00:02",
205		"in_port": 2,
206		"out_port": 3,
207		"entries": entries,
208		}
209		stored_flows = {
210		"flow": {
211		"table_id": 0,
212		"cookie": 84114964,
213		"hard_timeout": 0,
214		"idle_timeout": 0,
215		"priority": 10,
216		},
217		"flow_id": 1,
218		"state": "installed",
219		"switch": "00:00:00:00:00:00:00:01",
220		}
221
222		stored_flows_arg = {
223		"00:00:00:00:00:00:00:01": [stored_flows]
224		}
225
226		result = self.napp.tracepath(
227		entries["trace"]["switch"],
228		stored_flows_arg
229		)
230
231		assert result[0]["in"]["dpid"] == "00:00:00:00:00:00:00:01"
232		assert result[0]["in"]["port"] == 1
233		assert result[0]["in"]["type"] == "starting"
234		assert result[0]["out"]["port"] == 3
235
236		assert result[1]["in"]["dpid"] == "00:00:00:00:00:00:00:02"
237		assert result[1]["in"]["port"] == 2
238		assert result[1]["in"]["type"] == "trace"
239		assert result[1]["out"]["port"] == 3
240
241		def test_has_loop(self):
242		"""Test has_loop to detect a tracepath with loop."""
243		trace_result = [
244		{
245		"in": {
246		"dpid": "00:00:00:00:00:00:00:01",
247		"port": 2,
248		},
249		"out": {
250		"port": 1,
251		},
252		},
253		{
254		"in": {
255		"dpid": "00:00:00:00:00:00:00:03",
256		"port": 2,
257		},
258		"out": {
259		"port": 1,
260		},
261		},
262		{
263		"in": {
264		"dpid": "00:00:00:00:00:00:00:03",
265		"port": 3,
266		},
267		"out": {
268		"port": 1,
269		},
270		},
271		{
272		"in": {
273		"dpid": "00:00:00:00:00:00:00:03",
274		"port": 3,
275		},
276		"out": {
277		"port": 1,
278		},
279		},
280		]
281		trace_step = {
282		"dpid": "00:00:00:00:00:00:00:03",
283		"port": 3,
284		}
285
286		result = self.napp.has_loop(trace_step, trace_result)
287
288		self.assertTrue(result)
289
290		def test_has_loop__fail(self):
291		"""Test has_loop to detect a tracepath with loop."""
292		trace_result = [
293		{
294		"in": {
295		"dpid": "00:00:00:00:00:00:00:01",
296		"port": 2,
297		},
298		"out": {
299		"port": 1,
300		},
301		},
302		{
303		"in": {
304		"dpid": "00:00:00:00:00:00:00:02",
305		"port": 2,
306		},
307		"out": {
308		"port": 1,
309		},
310		},
311		]
312		trace_step = {
313		"dpid": "00:00:00:00:00:00:00:03",
314		"port": 2,
315		}
316
317		result = self.napp.has_loop(trace_step, trace_result)
318
319		self.assertFalse(result)
320
321		@patch("napps.amlight.sdntrace_cp.main.settings")
322		def test_update_circuits(self, mock_settings):
323		"""Test update_circuits event listener with success."""
324		mock_settings.FIND_CIRCUITS_IN_FLOWS = True
325
326		self.napp.automate = MagicMock()
327		self.napp.automate.find_circuits = MagicMock()
328
329		event = MagicMock()
330		self.napp.update_circuits(event)
331
332		self.napp.automate.find_circuits.assert_called_once()
333
334		@patch("napps.amlight.sdntrace_cp.main.settings")
335		def test_update_circuits__no_settings(self, mock_settings):
336		"""Test update_circuits event listener without
337		settings option enabled."""
338		mock_settings.FIND_CIRCUITS_IN_FLOWS = False
339
340		self.napp.automate = MagicMock()
341		self.napp.automate.find_circuits = MagicMock()
342
343		event = MagicMock()
344		self.napp.update_circuits(event)
345
346		self.napp.automate.find_circuits.assert_not_called()
347
348		@patch("napps.amlight.sdntrace_cp.main.Main.get_stored_flows")
349		def test_trace(self, mock_stored_flows):
350		"""Test trace rest call."""
351		api = get_test_client(get_controller_mock(), self.napp)
352		url = f"{self.server_name_url}/trace/"
353
354		payload = {
355		"trace": {
356		"switch": {
357		"dpid": "00:00:00:00:00:00:00:01",
358		"in_port": 1
359		},
360		"eth": {"dl_vlan": 100},
361		}
362		}
363		stored_flows = {
364		"00:00:00:00:00:00:00:01": {
365		"flow": {
366		"table_id": 0,
367		"cookie": 84114964,
368		"hard_timeout": 0,
369		"idle_timeout": 0,
370		"priority": 10,
371		},
372		"flow_id": 1,
373		"state": "installed",
374		"switch": "00:00:00:00:00:00:00:01",
375		}
376		}
377		mock_stored_flows.return_value = {
378		"00:00:00:00:00:00:00:01": [stored_flows]
379		}
380
381		response = api.put(
382		url, data=json.dumps(payload), content_type="application/json"
383		)
384		current_data = json.loads(response.data)
385		result = current_data["result"]
386
387		assert result[0]["dpid"] == "00:00:00:00:00:00:00:01"
388		assert result[0]["port"] == 1
389		assert result[0]["type"] == "starting"
390		assert result[0]["vlan"] == 100
391
392	View Code Duplication	@patch("napps.amlight.sdntrace_cp.main.Main.get_stored_flows")
		0 ignored issues – show Duplication introduced 2022-10-13 20:20 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
393		def test_traces(self, mock_stored_flows):
394		"""Test traces rest call for two traces with different switches."""
395		api = get_test_client(get_controller_mock(), self.napp)
396		url = f"{self.server_name_url}/traces/"
397
398		payload = [
399		{
400		"trace": {
401		"switch": {
402		"dpid": "00:00:00:00:00:00:00:01",
403		"in_port": 1
404		},
405		"eth": {"dl_vlan": 100},
406		}
407		},
408		{
409		"trace": {
410		"switch": {
411		"dpid": "00:00:00:00:00:00:00:02",
412		"in_port": 1},
413		"eth": {"dl_vlan": 100},
414		}
415		}
416		]
417
418		stored_flow = {
419		"id": 1,
420		"table_id": 0,
421		"cookie": 84114964,
422		"hard_timeout": 0,
423		"idle_timeout": 0,
424		"priority": 10,
425		}
426
427		mock_stored_flows.return_value = {
428		"00:00:00:00:00:00:00:01": [stored_flow]
429		}
430
431		response = api.put(
432		url, data=json.dumps(payload), content_type="application/json"
433		)
434		current_data = json.loads(response.data)
435		result1 = current_data["00:00:00:00:00:00:00:01"]
436		result2 = current_data["00:00:00:00:00:00:00:02"]
437
438		assert result1[0][0]["dpid"] == "00:00:00:00:00:00:00:01"
439		assert result1[0][0]["port"] == 1
440		assert result1[0][0]["type"] == "starting"
441		assert result1[0][0]["vlan"] == 100
442
443		assert result2[0][0]["dpid"] == "00:00:00:00:00:00:00:02"
444		assert result2[0][0]["port"] == 1
445		assert result2[0][0]["type"] == "starting"
446		assert result2[0][0]["vlan"] == 100
447
448	View Code Duplication	@patch("napps.amlight.sdntrace_cp.main.Main.get_stored_flows")
		0 ignored issues – show Duplication introduced 2022-10-13 20:20 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
449		def test_traces_same_switch(self, mock_stored_flows):
450		"""Test traces rest call for two traces with samw switches."""
451		api = get_test_client(get_controller_mock(), self.napp)
452		url = f"{self.server_name_url}/traces/"
453
454		payload = [
455		{
456		"trace": {
457		"switch": {
458		"dpid": "00:00:00:00:00:00:00:01",
459		"in_port": 1
460		},
461		"eth": {"dl_vlan": 100},
462		}
463		},
464		{
465		"trace": {
466		"switch": {
467		"dpid": "00:00:00:00:00:00:00:01",
468		"in_port": 2
469		},
470		"eth": {"dl_vlan": 100},
471		}
472		}
473		]
474
475		stored_flow = {
476		"id": 1,
477		"table_id": 0,
478		"cookie": 84114964,
479		"hard_timeout": 0,
480		"idle_timeout": 0,
481		"priority": 10,
482		}
483
484		mock_stored_flows.return_value = {
485		"00:00:00:00:00:00:00:01": [stored_flow]
486		}
487
488		response = api.put(
489		url, data=json.dumps(payload), content_type="application/json"
490		)
491		current_data = json.loads(response.data)
492		result = current_data["00:00:00:00:00:00:00:01"]
493
494		assert len(current_data) == 1
495
496		assert result[0][0]["dpid"] == "00:00:00:00:00:00:00:01"
497		assert result[0][0]["port"] == 1
498		assert result[0][0]["type"] == "starting"
499		assert result[0][0]["vlan"] == 100
500
501		assert result[1][0]["dpid"] == "00:00:00:00:00:00:00:01"
502		assert result[1][0]["port"] == 2
503		assert result[1][0]["type"] == "starting"
504		assert result[1][0]["vlan"] == 100
505
506		@patch("napps.amlight.sdntrace_cp.main.Main.get_stored_flows")
507		def test_traces_twice(self, mock_stored_flows):
508		"""Test traces rest call for two equal traces."""
509		api = get_test_client(get_controller_mock(), self.napp)
510		url = f"{self.server_name_url}/traces/"
511
512		payload = [
513		{
514		"trace": {
515		"switch": {
516		"dpid": "00:00:00:00:00:00:00:01",
517		"in_port": 1
518		},
519		"eth": {"dl_vlan": 100},
520		}
521		},
522		{
523		"trace": {
524		"switch": {
525		"dpid": "00:00:00:00:00:00:00:01",
526		"in_port": 1
527		},
528		"eth": {"dl_vlan": 100},
529		}
530		}
531		]
532		stored_flow = {
533		"id": 1,
534		"table_id": 0,
535		"cookie": 84114964,
536		"hard_timeout": 0,
537		"idle_timeout": 0,
538		"priority": 10,
539		}
540
541		mock_stored_flows.return_value = {
542		"00:00:00:00:00:00:00:01": [stored_flow]
543		}
544
545		response = api.put(
546		url, data=json.dumps(payload), content_type="application/json"
547		)
548		current_data = json.loads(response.data)
549		result = current_data["00:00:00:00:00:00:00:01"]
550
551		assert len(current_data) == 1
552		assert len(result) == 1
553
554		assert result[0][0]["dpid"] == "00:00:00:00:00:00:00:01"
555		assert result[0][0]["port"] == 1
556		assert result[0][0]["type"] == "starting"
557		assert result[0][0]["vlan"] == 100
558

kytos-ng / sdntrace_cp

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TestMain.test_traces_same_switch() B

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