build.tests.helpers.get_topology_with_metadata_mock() - Code Metrics - Inspection of "Find Best Path Using Constraints" - kytos/pathfinder - Measure and Improve Code Quality continuously with Scrutinizer

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Pull Request — master (#58)

unknown

created 2020-08-06 20:20 UTC

get_topology_with_metadata_mock() B

↳ Parent: build.tests.helpers

Complexity

Conditions

Size

Total Lines	79
Code Lines	71

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	5
eloc	71
nop	0
dl	0
loc	79
rs	7.4824
c	0
b	0
f	0

How to fix Long Method

"""Module to help to create tests."""
from unittest.mock import MagicMock

from kytos.lib.helpers import (get_interface_mock, get_link_mock,
                               get_switch_mock)


def get_topology_mock():
    """Create a default topology."""
    switch_a = get_switch_mock("00:00:00:00:00:00:00:01", 0x04)
    switch_b = get_switch_mock("00:00:00:00:00:00:00:02", 0x04)
    switch_c = get_switch_mock("00:00:00:00:00:00:00:03", 0x01)

    interface_a1 = get_interface_mock("s1-eth1", 1, switch_a)
    interface_a2 = get_interface_mock("s1-eth2", 2, switch_a)

    interface_b1 = get_interface_mock("s2-eth1", 1, switch_b)
    interface_b2 = get_interface_mock("s2-eth2", 2, switch_b)

    interface_c1 = get_interface_mock("s3-eth1", 1, switch_c)
    interface_c2 = get_interface_mock("s3-eth2", 2, switch_c)

    switch_a.interfaces = {interface_a1.id: interface_a1,
                           interface_a2.id: interface_a2}
    switch_b.interfaces = {interface_b1.id: interface_b1,
                           interface_b2.id: interface_b2}
    switch_c.interfaces = {interface_c1.id: interface_c1,
                           interface_c2.id: interface_c2}

    link_1 = get_link_mock(interface_a1, interface_b1)
    link_2 = get_link_mock(interface_a2, interface_c1)
    link_3 = get_link_mock(interface_b2, interface_c2)

    topology = MagicMock()
    topology.links = {"1": link_1, "2": link_2, "3": link_3}
    topology.switches = {switch_a.dpid: switch_a,
                         switch_b.dpid: switch_b,
                         switch_c.dpid: switch_c}
    return topology


def get_topology_with_metadata_mock():
    """Create a topology with metadata."""
    switches = {}
    interfaces = {}
    links = {}
    i = 0

    switches_to_interface_counts = {"S1": 2, "S2": 2, "S3": 6, "S4": 2,
                                    "S5": 6, "S6": 5, "S7": 2, "S8": 8,
                                    "S9": 4, "S10": 3, "S11": 3,
                                    "User1": 4, "User2": 2,
                                    "User3": 2, "User4": 3}

    links_to_interfaces = [["S1:1", "S2:1"], ["S1:2", "User1:1"],
                           ["S2:2", "User4:1"], ["S3:1", "S5:1"],
                           ["S3:2", "S7:1"], ["S3:3", "S8:1"],
                           ["S3:4", "S11:1"],
                           ["S3:5", "User3:1"], ["S3:6", "User4:2"],
                           ["S4:1", "S5:2"], ["S4:2", "User1:2"],
                           ["S5:3", "S6:1"],
                           ["S5:4", "S6:2"], ["S5:5", "S8:2"],
                           ["S5:6", "User1:3"], ["S6:3", "S9:1"],
                           ["S6:4", "S9:2"], ["S6:5", "S10:1"],
                           ["S7:2", "S8:3"],
                           ["S8:4", "S9:3"], ["S8:5", "S9:4"],
                           ["S8:6", "S10:2"],
                           ["S8:7", "S11:2"], ["S8:8", "User3:2"],
                           ["S10:3", "User2:1"], ["S11:3", "User2:2"],
                           ["User1:4", "User4:3"]]

    links_to_metadata = [
        {"reliability": 5, "bandwidth": 100, "delay": 105},
        {"reliability": 5, "bandwidth": 100, "delay": 1},
        {"reliability": 5, "bandwidth": 100, "delay": 10},
        {"reliability": 5, "bandwidth": 10, "delay": 112},
        {"reliability": 5, "bandwidth": 100, "delay": 1},
        {"reliability": 5, "bandwidth": 100, "delay": 1},
        {"reliability": 3, "bandwidth": 100, "delay": 6},
        {"reliability": 5, "bandwidth": 100, "delay": 1},
        {"reliability": 5, "bandwidth": 100, "delay": 10},
        {"reliability": 1, "bandwidth": 100, "delay": 30, "ownership": "A"},
        {"reliability": 3, "bandwidth": 100, "delay": 110, "ownership": "A"},
        {"reliability": 1, "bandwidth": 100, "delay": 40},
        {"reliability": 3, "bandwidth": 100, "delay": 40, "ownership": "A"},
        {"reliability": 5, "bandwidth": 100, "delay": 112},
        {"reliability": 3, "bandwidth": 100, "delay": 60},
        {"reliability": 3, "bandwidth": 100, "delay": 60},
        {"reliability": 5, "bandwidth": 100, "delay": 62},
        {"bandwidth": 100, "delay": 108, "ownership": "A"},
        {"reliability": 5, "bandwidth": 100, "delay": 1},
        {"reliability": 3, "bandwidth": 100, "delay": 32},
        {"reliability": 3, "bandwidth": 100, "delay": 110},
        {"reliability": 5, "bandwidth": 100, "ownership": "A"},
        {"reliability": 3, "bandwidth": 100, "delay": 7},
        {"reliability": 5, "bandwidth": 100, "delay": 1},
        {"reliability": 3, "bandwidth": 100, "delay": 10, "ownership": "A"},
        {"reliability": 3, "bandwidth": 100, "delay": 6},
        {"reliability": 5, "bandwidth": 10, "delay": 105}]

    for switch in switches_to_interface_counts:
        switches[switch] = get_switch_mock(switch)

    for key, value in switches_to_interface_counts.items():
        switches[key].interfaces = {}
        for interface in _get_interfaces(value, switches[key]):
            switches[key].interfaces[interface.id] = interface
            interfaces[interface.id] = interface

    for interfaces_str in links_to_interfaces:
        interface_a = interfaces[interfaces_str[0]]
        interface_b = interfaces[interfaces_str[1]]
        links[str(i)] = get_link_mock(interface_a, interface_b)

        links[str(i)].metadata = links_to_metadata[i]
        i += 1

    topology = MagicMock()
    topology.links = links
    topology.switches = switches
    return topology


def _get_interfaces(count, switch):
    """Add a new interface to the list of interfaces."""
    for i in range(1, count + 1):
        yield get_interface_mock("", i, switch)


def get_filter_links_fake(links, metadata=True, **metrics):
    """Get test links with optional metadata."""
    # pylint: disable=unused-argument
    filtered_links = ["a", "b", "c"]
    filtered_links_without_metadata = filtered_links[0:2]
    if not metadata:
        return filtered_links_without_metadata
    return filtered_links

# pylint: enable=unused-argument


def get_test_filter_function():
    """Get minimum filter function."""
    return lambda x: (lambda y: y >= x)



1			"""Module to help to create tests."""
2			from unittest.mock import MagicMock
3
4			from kytos.lib.helpers import (get_interface_mock, get_link_mock,
5			get_switch_mock)
6
7
8			def get_topology_mock():
9			"""Create a default topology."""
10			switch_a = get_switch_mock("00:00:00:00:00:00:00:01", 0x04)
11			switch_b = get_switch_mock("00:00:00:00:00:00:00:02", 0x04)
12			switch_c = get_switch_mock("00:00:00:00:00:00:00:03", 0x01)
13
14			interface_a1 = get_interface_mock("s1-eth1", 1, switch_a)
15			interface_a2 = get_interface_mock("s1-eth2", 2, switch_a)
16
17			interface_b1 = get_interface_mock("s2-eth1", 1, switch_b)
18			interface_b2 = get_interface_mock("s2-eth2", 2, switch_b)
19
20			interface_c1 = get_interface_mock("s3-eth1", 1, switch_c)
21			interface_c2 = get_interface_mock("s3-eth2", 2, switch_c)
22
23			switch_a.interfaces = {interface_a1.id: interface_a1,
24			interface_a2.id: interface_a2}
25			switch_b.interfaces = {interface_b1.id: interface_b1,
26			interface_b2.id: interface_b2}
27			switch_c.interfaces = {interface_c1.id: interface_c1,
28			interface_c2.id: interface_c2}
29
30			link_1 = get_link_mock(interface_a1, interface_b1)
31			link_2 = get_link_mock(interface_a2, interface_c1)
32			link_3 = get_link_mock(interface_b2, interface_c2)
33
34			topology = MagicMock()
35			topology.links = {"1": link_1, "2": link_2, "3": link_3}
36			topology.switches = {switch_a.dpid: switch_a,
37			switch_b.dpid: switch_b,
38			switch_c.dpid: switch_c}
39			return topology
40
41
42			def get_topology_with_metadata_mock():
43			"""Create a topology with metadata."""
44			switches = {}
45			interfaces = {}
46			links = {}
47			i = 0
48
49			switches_to_interface_counts = {"S1": 2, "S2": 2, "S3": 6, "S4": 2,
50			"S5": 6, "S6": 5, "S7": 2, "S8": 8,
51			"S9": 4, "S10": 3, "S11": 3,
52			"User1": 4, "User2": 2,
53			"User3": 2, "User4": 3}
54
55			links_to_interfaces = [["S1:1", "S2:1"], ["S1:2", "User1:1"],
56			["S2:2", "User4:1"], ["S3:1", "S5:1"],
57			["S3:2", "S7:1"], ["S3:3", "S8:1"],
58			["S3:4", "S11:1"],
59			["S3:5", "User3:1"], ["S3:6", "User4:2"],
60			["S4:1", "S5:2"], ["S4:2", "User1:2"],
61			["S5:3", "S6:1"],
62			["S5:4", "S6:2"], ["S5:5", "S8:2"],
63			["S5:6", "User1:3"], ["S6:3", "S9:1"],
64			["S6:4", "S9:2"], ["S6:5", "S10:1"],
65			["S7:2", "S8:3"],
66			["S8:4", "S9:3"], ["S8:5", "S9:4"],
67			["S8:6", "S10:2"],
68			["S8:7", "S11:2"], ["S8:8", "User3:2"],
69			["S10:3", "User2:1"], ["S11:3", "User2:2"],
70			["User1:4", "User4:3"]]
71
72			links_to_metadata = [
73			{"reliability": 5, "bandwidth": 100, "delay": 105},
74			{"reliability": 5, "bandwidth": 100, "delay": 1},
75			{"reliability": 5, "bandwidth": 100, "delay": 10},
76			{"reliability": 5, "bandwidth": 10, "delay": 112},
77			{"reliability": 5, "bandwidth": 100, "delay": 1},
78			{"reliability": 5, "bandwidth": 100, "delay": 1},
79			{"reliability": 3, "bandwidth": 100, "delay": 6},
80			{"reliability": 5, "bandwidth": 100, "delay": 1},
81			{"reliability": 5, "bandwidth": 100, "delay": 10},
82			{"reliability": 1, "bandwidth": 100, "delay": 30, "ownership": "A"},
83			{"reliability": 3, "bandwidth": 100, "delay": 110, "ownership": "A"},
84			{"reliability": 1, "bandwidth": 100, "delay": 40},
85			{"reliability": 3, "bandwidth": 100, "delay": 40, "ownership": "A"},
86			{"reliability": 5, "bandwidth": 100, "delay": 112},
87			{"reliability": 3, "bandwidth": 100, "delay": 60},
88			{"reliability": 3, "bandwidth": 100, "delay": 60},
89			{"reliability": 5, "bandwidth": 100, "delay": 62},
90			{"bandwidth": 100, "delay": 108, "ownership": "A"},
91			{"reliability": 5, "bandwidth": 100, "delay": 1},
92			{"reliability": 3, "bandwidth": 100, "delay": 32},
93			{"reliability": 3, "bandwidth": 100, "delay": 110},
94			{"reliability": 5, "bandwidth": 100, "ownership": "A"},
95			{"reliability": 3, "bandwidth": 100, "delay": 7},
96			{"reliability": 5, "bandwidth": 100, "delay": 1},
97			{"reliability": 3, "bandwidth": 100, "delay": 10, "ownership": "A"},
98			{"reliability": 3, "bandwidth": 100, "delay": 6},
99			{"reliability": 5, "bandwidth": 10, "delay": 105}]
100
101			for switch in switches_to_interface_counts:
102			switches[switch] = get_switch_mock(switch)
103
104			for key, value in switches_to_interface_counts.items():
105			switches[key].interfaces = {}
106			for interface in _get_interfaces(value, switches[key]):
107			switches[key].interfaces[interface.id] = interface
108			interfaces[interface.id] = interface
109
110			for interfaces_str in links_to_interfaces:
111			interface_a = interfaces[interfaces_str[0]]
112			interface_b = interfaces[interfaces_str[1]]
113			links[str(i)] = get_link_mock(interface_a, interface_b)
			0 ignored issues – show Comprehensibility Best Practice introduced 2020-08-06 02:27 UTC by Report Bug Copy Issue Report The variable `str` does not seem to be defined. Loading history...
114			links[str(i)].metadata = links_to_metadata[i]
115			i += 1
116
117			topology = MagicMock()
118			topology.links = links
119			topology.switches = switches
120			return topology
121
122
123			def _get_interfaces(count, switch):
124			"""Add a new interface to the list of interfaces."""
125			for i in range(1, count + 1):
126			yield get_interface_mock("", i, switch)
127
128
129			def get_filter_links_fake(links, metadata=True, **metrics):
130			"""Get test links with optional metadata."""
131			# pylint: disable=unused-argument
132			filtered_links = ["a", "b", "c"]
133			filtered_links_without_metadata = filtered_links[0:2]
134			if not metadata:
135			return filtered_links_without_metadata
136			return filtered_links
137
138			# pylint: enable=unused-argument
139
140
141			def get_test_filter_function():
142			"""Get minimum filter function."""
143			return lambda x: (lambda y: y >= x)
			0 ignored issues – show Comprehensibility Best Practice introduced 2020-08-06 02:27 UTC by Report Bug Copy Issue Report The variable `x` does not seem to be defined. Loading history...
144

kytos / pathfinder

Pull Request — master (#58)

get_topology_with_metadata_mock() B

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