build.tests.unit.test_results_metadata.TestResultsMetadata.generate_topology() - 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 2020-07-17 00:06 UTC

TestResultsMetadata.generate_topology() B

↳ Parent: build.tests.unit.test_results_metadata

Complexity

Conditions

Size

Total Lines	60
Code Lines	51

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	51
nop	0
dl	0
loc	60
rs	8.6036
c	0
b	0
f	0

How to fix Long Method

"""Module to test the KytosGraph in graph.py."""

# module under test
from tests.unit.test_results import TestResults


class TestResultsMetadata(TestResults):
    """Tests for the graph class.

    Tests if the metadata in search result edges have passing values.
    """

    def test_path1(self):
        """Tests to see if the edges used in the paths of the result set
        do not have poor reliability"""
        reliabilities = []
        requirements = {"reliability": 3}
        poor_reliability = 1

        result = self.get_path_constrained("User1", "User2", base=requirements)

        if result:
            for path in result[0]["paths"]:
                for i in range(1, len(path)):
                    endpoint_a = path[i - 1]
                    endpoint_b = path[i]
                    meta_data = self.graph.get_metadata_from_link(
                        endpoint_a, endpoint_b)
                    if meta_data and "reliability" in meta_data.keys():
                        reliabilities.append(meta_data["reliability"])

        self.assertNotIn(poor_reliability, reliabilities)

    def test_path2(self):
        """Tests to see if the edges used in the paths from User 1 to User 2
        have less than 30 delay."""
        delays = []
        requirements = {"delay": 29}

        result = self.get_path_constrained(
            "User1", "User2", base=requirements)

        if result:
            for path in result[0]["paths"]:
                for i in range(1, len(path)):
                    endpoint_a = path[i - 1]
                    endpoint_b = path[i]
                    meta_data = self.graph.get_metadata_from_link(
                        endpoint_a, endpoint_b)
                    if meta_data and "delay" in meta_data.keys():
                        delays.append(meta_data["delay"])

        for delay in delays:
            self.assertEqual(delay > requirements["delay"], False)

    def test_path3(self):
        """Tests to see if the edges used in the paths from User 1 to User 2
        have at least 20 bandwidth."""
        bandwidths = []
        requirements = {"bandwidth": 20}

        result = self.get_path_constrained(
            "User1", "User2", base=requirements)

        if result:
            for path in result[0]["paths"]:
                for i in range(1, len(path)):
                    endpoint_a = path[i - 1]
                    endpoint_b = path[i]
                    meta_data = self.graph.get_metadata_from_link(
                        endpoint_a, endpoint_b)
                    if meta_data and "bandwidth" in meta_data.keys():
                        bandwidths.append(meta_data["bandwidth"])

        for bandwidth in bandwidths:
            self.assertEqual(bandwidth < requirements["bandwidth"], False)

    def test_path4(self):
        """Tests to see if the edges used in the paths from User 1 to User 2
        have at least 20 bandwidth and under 30 delay."""
        bandwidths = []
        delays = []
        requirements = {"bandwidth": 20, "delay": 29}

        result = self.get_path_constrained(
            "User1", "User2", base=requirements)

        if result:
            for path in result[0]["paths"]:
                for i in range(1, len(path)):
                    endpoint_a = path[i - 1]
                    endpoint_b = path[i]
                    meta_data = self.graph.get_metadata_from_link(
                        endpoint_a, endpoint_b)
                    if meta_data and "bandwidth" in meta_data.keys():
                        bandwidths.append(meta_data["bandwidth"])
                    elif meta_data and "delay" in meta_data.keys():
                        delays.append(meta_data["delay"])

        for bandwidth in bandwidths:
            self.assertEqual(bandwidth < requirements["bandwidth"], False)

        for delay in delays:
            self.assertEqual(delay > requirements["delay"], False)

    @staticmethod
    def generate_topology():
        """Generates a predetermined topology"""
        switches = {}
        interfaces = {}
        links = {}

        TestResults.create_switch("User1", switches)
        TestResults.add_interfaces(3, switches["User1"], interfaces)

        TestResults.create_switch("S2", switches)
        TestResults.add_interfaces(2, switches["S2"], interfaces)

        TestResults.create_switch("User2", switches)
        TestResults.add_interfaces(3, switches["User2"], interfaces)

        TestResults.create_switch("S4", switches)
        TestResults.add_interfaces(4, switches["S4"], interfaces)

        TestResults.create_switch("S5", switches)
        TestResults.add_interfaces(2, switches["S5"], interfaces)

        TestResults.create_link("User1:1", "S2:1", interfaces, links)
        TestResults.create_link("User1:2", "S5:1", interfaces, links)
        TestResults.create_link("User1:3", "S4:1", interfaces, links)
        TestResults.create_link("S2:2", "User2:1", interfaces, links)
        TestResults.create_link("User2:2", "S4:2", interfaces, links)
        TestResults.create_link("S5:2", "S4:3", interfaces, links)
        TestResults.create_link("User2:3", "S4:4", interfaces, links)

        TestResults.add_metadata_to_link(
            "User1:1", "S2:1", {
                "reliability": 3, "ownership": "B", "delay": 30,
                "bandwidth": 20}, links)
        TestResults.add_metadata_to_link(
            "User1:2", "S5:1", {
                "reliability": 1, "ownership": "A", "delay": 5,
                "bandwidth": 50}, links)
        TestResults.add_metadata_to_link(
            "User1:3", "S4:1", {
                "reliability": 3, "ownership": "A", "delay": 60,
                "bandwidth": 10}, links)
        TestResults.add_metadata_to_link(
            "S2:2", "User2:1", {
                "reliability": 3, "ownership": "B", "delay": 30,
                "bandwidth": 20}, links)
        TestResults.add_metadata_to_link(
            "User2:2", "S4:2", {
                "reliability": 3, "ownership": "B", "delay": 30,
                "bandwidth": 10}, links)
        TestResults.add_metadata_to_link(
            "S5:2", "S4:3", {
                "reliability": 1, "ownership": "A", "delay": 10,
                "bandwidth": 50}, links)
        TestResults.add_metadata_to_link(
            "User2:3", "S4:4", {
                "reliability": 3, "ownership": "A", "delay": 29,
                "bandwidth": 20}, links)

        return (switches, links)


1			"""Module to test the KytosGraph in graph.py."""
2
3			# module under test
4			from tests.unit.test_results import TestResults
5
6
7			class TestResultsMetadata(TestResults):
8			"""Tests for the graph class.
9
10			Tests if the metadata in search result edges have passing values.
11			"""
12
13			def test_path1(self):
14			"""Tests to see if the edges used in the paths of the result set
15			do not have poor reliability"""
16			reliabilities = []
17			requirements = {"reliability": 3}
18			poor_reliability = 1
19
20			result = self.get_path_constrained("User1", "User2", base=requirements)
21
22			if result:
23			for path in result[0]["paths"]:
24			for i in range(1, len(path)):
25			endpoint_a = path[i - 1]
26			endpoint_b = path[i]
27			meta_data = self.graph.get_metadata_from_link(
28			endpoint_a, endpoint_b)
29			if meta_data and "reliability" in meta_data.keys():
30			reliabilities.append(meta_data["reliability"])
31
32			self.assertNotIn(poor_reliability, reliabilities)
33
34			def test_path2(self):
35			"""Tests to see if the edges used in the paths from User 1 to User 2
36			have less than 30 delay."""
37			delays = []
38			requirements = {"delay": 29}
39
40			result = self.get_path_constrained(
41			"User1", "User2", base=requirements)
42
43			if result:
44			for path in result[0]["paths"]:
45			for i in range(1, len(path)):
46			endpoint_a = path[i - 1]
47			endpoint_b = path[i]
48			meta_data = self.graph.get_metadata_from_link(
49			endpoint_a, endpoint_b)
50			if meta_data and "delay" in meta_data.keys():
51			delays.append(meta_data["delay"])
52
53			for delay in delays:
54			self.assertEqual(delay > requirements["delay"], False)
55
56			def test_path3(self):
57			"""Tests to see if the edges used in the paths from User 1 to User 2
58			have at least 20 bandwidth."""
59			bandwidths = []
60			requirements = {"bandwidth": 20}
61
62			result = self.get_path_constrained(
63			"User1", "User2", base=requirements)
64
65			if result:
66			for path in result[0]["paths"]:
67			for i in range(1, len(path)):
68			endpoint_a = path[i - 1]
69			endpoint_b = path[i]
70			meta_data = self.graph.get_metadata_from_link(
71			endpoint_a, endpoint_b)
72			if meta_data and "bandwidth" in meta_data.keys():
73			bandwidths.append(meta_data["bandwidth"])
74
75			for bandwidth in bandwidths:
76			self.assertEqual(bandwidth < requirements["bandwidth"], False)
77
78			def test_path4(self):
79			"""Tests to see if the edges used in the paths from User 1 to User 2
80			have at least 20 bandwidth and under 30 delay."""
81			bandwidths = []
82			delays = []
83			requirements = {"bandwidth": 20, "delay": 29}
84
85			result = self.get_path_constrained(
86			"User1", "User2", base=requirements)
87
88			if result:
89			for path in result[0]["paths"]:
90			for i in range(1, len(path)):
91			endpoint_a = path[i - 1]
92			endpoint_b = path[i]
93			meta_data = self.graph.get_metadata_from_link(
94			endpoint_a, endpoint_b)
95			if meta_data and "bandwidth" in meta_data.keys():
96			bandwidths.append(meta_data["bandwidth"])
97			elif meta_data and "delay" in meta_data.keys():
98			delays.append(meta_data["delay"])
99
100			for bandwidth in bandwidths:
101			self.assertEqual(bandwidth < requirements["bandwidth"], False)
102
103			for delay in delays:
104			self.assertEqual(delay > requirements["delay"], False)
105
106			@staticmethod
107			def generate_topology():
108			"""Generates a predetermined topology"""
109			switches = {}
110			interfaces = {}
111			links = {}
112
113			TestResults.create_switch("User1", switches)
114			TestResults.add_interfaces(3, switches["User1"], interfaces)
115
116			TestResults.create_switch("S2", switches)
117			TestResults.add_interfaces(2, switches["S2"], interfaces)
118
119			TestResults.create_switch("User2", switches)
120			TestResults.add_interfaces(3, switches["User2"], interfaces)
121
122			TestResults.create_switch("S4", switches)
123			TestResults.add_interfaces(4, switches["S4"], interfaces)
124
125			TestResults.create_switch("S5", switches)
126			TestResults.add_interfaces(2, switches["S5"], interfaces)
127
128			TestResults.create_link("User1:1", "S2:1", interfaces, links)
129			TestResults.create_link("User1:2", "S5:1", interfaces, links)
130			TestResults.create_link("User1:3", "S4:1", interfaces, links)
131			TestResults.create_link("S2:2", "User2:1", interfaces, links)
132			TestResults.create_link("User2:2", "S4:2", interfaces, links)
133			TestResults.create_link("S5:2", "S4:3", interfaces, links)
134			TestResults.create_link("User2:3", "S4:4", interfaces, links)
135
136			TestResults.add_metadata_to_link(
137			"User1:1", "S2:1", {
138			"reliability": 3, "ownership": "B", "delay": 30,
139			"bandwidth": 20}, links)
140			TestResults.add_metadata_to_link(
141			"User1:2", "S5:1", {
142			"reliability": 1, "ownership": "A", "delay": 5,
143			"bandwidth": 50}, links)
144			TestResults.add_metadata_to_link(
145			"User1:3", "S4:1", {
146			"reliability": 3, "ownership": "A", "delay": 60,
147			"bandwidth": 10}, links)
148			TestResults.add_metadata_to_link(
149			"S2:2", "User2:1", {
150			"reliability": 3, "ownership": "B", "delay": 30,
151			"bandwidth": 20}, links)
152			TestResults.add_metadata_to_link(
153			"User2:2", "S4:2", {
154			"reliability": 3, "ownership": "B", "delay": 30,
155			"bandwidth": 10}, links)
156			TestResults.add_metadata_to_link(
157			"S5:2", "S4:3", {
158			"reliability": 1, "ownership": "A", "delay": 10,
159			"bandwidth": 50}, links)
160			TestResults.add_metadata_to_link(
161			"User2:3", "S4:4", {
162			"reliability": 3, "ownership": "A", "delay": 29,
163			"bandwidth": 20}, links)
164
165			return (switches, links)
166

kytos / pathfinder

Pull Request — master (#58)

TestResultsMetadata.generate_topology() B

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