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1
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""" |
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Test tracing.trace_entries |
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3
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""" |
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4
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5
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from unittest.mock import MagicMock, patch |
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6
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1 |
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import pytest |
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7
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1 |
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from napps.amlight.sdntrace.tracing.trace_msg import TraceMsg |
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8
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1 |
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from napps.amlight.sdntrace.tracing.trace_manager import TraceManager |
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9
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1 |
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from napps.amlight.sdntrace.tracing.tracer import TracePath |
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10
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1 |
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from napps.amlight.sdntrace.tracing.rest import FormatRest |
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12
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1 |
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from kytos.lib.helpers import get_controller_mock |
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14
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15
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# pylint: disable=too-many-public-methods, too-many-lines, |
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# pylint: disable=protected-access, too-many-locals |
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17
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1 |
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class TestTracePath: |
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18
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"""Test all combinations for DPID""" |
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19
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20
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1 |
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@pytest.fixture(autouse=True) |
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1 |
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def commomn_patches(self, request): |
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"""This function handles setup and cleanup for patches""" |
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# This fixture sets up the common patches, |
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# and a finalizer is added using addfinalizer to stop |
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# the common patches after each test. This ensures that the cleanup |
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# is performed after each test, and additional patch decorators |
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# can be used within individual test functions. |
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1 |
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patcher = patch("kytos.core.helpers.run_on_thread", lambda x: x) |
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30
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1 |
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mock_patch = patcher.start() |
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32
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1 |
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_ = request.function.__name__ |
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1 |
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def cleanup(): |
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1 |
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patcher.stop() |
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1 |
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request.addfinalizer(cleanup) |
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1 |
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return mock_patch |
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40
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1 |
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def setup_method(self): |
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41
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"""Set up before each test method""" |
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42
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1 |
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self.trace_manager = TraceManager(controller=get_controller_mock()) |
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43
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44
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1 |
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@patch("napps.amlight.sdntrace.shared.colors.Colors.get_switch_color") |
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45
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1 |
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@patch("napps.amlight.sdntrace.shared.colors.Colors._get_colors") |
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46
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1 |
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@patch("napps.amlight.sdntrace.shared.switches.Switches.get_switch") |
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47
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1 |
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@patch("napps.amlight.sdntrace.tracing.tracer.TracePath.tracepath_loop") |
|
48
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1 |
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def test_tracepath( |
|
49
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self, mock_trace_loop, mock_get_switch, mock_color, mock_switch_colors |
|
50
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): |
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51
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"""Test tracepath initial result item. Mocking tracepath loop |
|
52
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to get just one step.""" |
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53
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1 |
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mock_switch_colors.return_value = "ee:ee:ee:ee:ee:01" |
|
54
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55
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1 |
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switch = MagicMock() |
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56
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1 |
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switch.dpid = "00:00:00:00:00:00:00:01" |
|
57
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1 |
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mock_get_switch.return_value = switch |
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58
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59
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# Mock tracepath loop to create only the initial result item |
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60
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1 |
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mock_trace_loop.return_value = True |
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61
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62
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# Trace id to recover the result |
|
63
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1 |
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trace_id = 111 |
|
64
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|
65
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|
|
# Creating trace entries |
|
66
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1 |
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eth = {"dl_vlan": 100} |
|
67
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1 |
|
dpid = {"dpid": "00:00:00:00:00:00:00:01", "in_port": 1} |
|
68
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1 |
|
switch = {"switch": dpid, "eth": eth} |
|
69
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1 |
|
entries = {"trace": switch} |
|
70
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1 |
|
trace_entries = self.trace_manager.is_entry_valid(entries) |
|
71
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|
|
|
|
72
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1 |
|
tracer = TracePath(self.trace_manager, trace_id, trace_entries) |
|
73
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1 |
|
tracer.tracepath() |
|
74
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|
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|
|
75
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|
# Retrieve trace result created from tracepath |
|
76
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1 |
|
result = self.trace_manager.get_result(trace_id) |
|
77
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|
78
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1 |
|
assert result["request_id"] == 111 |
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79
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1 |
|
assert len(result["result"]) == 1 |
|
80
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1 |
|
assert result["result"][0]["type"] == "starting" |
|
81
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1 |
|
assert result["result"][0]["dpid"] == dpid["dpid"] |
|
82
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1 |
|
assert result["result"][0]["port"] == dpid["in_port"] |
|
83
|
|
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|
|
84
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1 |
|
assert result["request"]["trace"]["switch"]["dpid"] == dpid["dpid"] |
|
85
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1 |
|
assert result["request"]["trace"]["switch"]["in_port"] == dpid["in_port"] |
|
86
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1 |
|
assert result["request"]["trace"]["eth"]["dl_vlan"] == eth["dl_vlan"] |
|
87
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1 |
|
assert mock_color.call_count == 2 |
|
88
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1 |
|
assert mock_switch_colors.call_count == 2 |
|
89
|
|
|
|
|
90
|
1 |
|
@patch("napps.amlight.sdntrace.shared.colors.Colors.get_switch_color") |
|
91
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1 |
|
@patch("napps.amlight.sdntrace.shared.colors.Colors._get_colors") |
|
92
|
1 |
|
@patch("napps.amlight.sdntrace.shared.switches.Switches.get_switch") |
|
93
|
1 |
|
@patch("napps.amlight.sdntrace.tracing.tracer.TracePath.tracepath_loop") |
|
94
|
1 |
|
def test_tracepath_result( |
|
95
|
|
|
self, mock_trace_loop, mock_get_switch, mock_color, mock_switch_colors |
|
96
|
|
|
): |
|
97
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|
|
"""Test tracepath initial result item. Patching the tracepath loop |
|
98
|
|
|
to test multiple steps.""" |
|
99
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1 |
|
mock_switch_colors.return_value = "ee:ee:ee:ee:ee:01" |
|
100
|
|
|
|
|
101
|
|
|
# Patch Switches.get_switch |
|
102
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1 |
|
def wrap_get_switch(dpid): |
|
103
|
1 |
|
switch = MagicMock() |
|
104
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1 |
|
switch.dpid = dpid |
|
105
|
1 |
|
return switch |
|
106
|
|
|
|
|
107
|
1 |
|
mock_get_switch.side_effect = wrap_get_switch |
|
108
|
|
|
|
|
109
|
|
|
# Trace id to recover the result |
|
110
|
1 |
|
trace_id = 111 |
|
111
|
|
|
|
|
112
|
|
|
# Creating trace entries |
|
113
|
1 |
|
eth = {"dl_vlan": 100} |
|
114
|
1 |
|
dpid = {"dpid": "00:00:00:00:00:00:00:01", "in_port": 1} |
|
115
|
1 |
|
switch = {"switch": dpid, "eth": eth} |
|
116
|
1 |
|
entries = {"trace": switch} |
|
117
|
1 |
|
trace_entries = self.trace_manager.is_entry_valid(entries) |
|
118
|
|
|
|
|
119
|
1 |
|
tracer = TracePath(self.trace_manager, trace_id, trace_entries) |
|
120
|
|
|
|
|
121
|
|
|
# Patch tracepath loop to create a second result item |
|
122
|
|
|
# pylint: disable=unused-argument |
|
123
|
1 |
|
def wrap_tracepath_loop(entries, color, switch): |
|
124
|
1 |
|
rest = FormatRest() |
|
125
|
1 |
|
rest.add_trace_step( |
|
126
|
|
|
tracer.trace_result, |
|
127
|
|
|
trace_type="trace", |
|
128
|
|
|
dpid="00:00:00:00:00:00:00:03", |
|
129
|
|
|
port=3, |
|
130
|
|
|
) |
|
131
|
1 |
|
return True |
|
132
|
|
|
|
|
133
|
1 |
|
mock_trace_loop.side_effect = wrap_tracepath_loop |
|
134
|
|
|
|
|
135
|
|
|
# Execute tracepath |
|
136
|
1 |
|
tracer.tracepath() |
|
137
|
|
|
|
|
138
|
|
|
# Retrieve trace result created from tracepath |
|
139
|
1 |
|
result = self.trace_manager.get_result(trace_id) |
|
140
|
|
|
|
|
141
|
1 |
|
assert result["request_id"] == 111 |
|
142
|
1 |
|
assert len(result["result"]) == 2 |
|
143
|
1 |
|
assert result["result"][0]["type"] == "starting" |
|
144
|
1 |
|
assert result["result"][0]["dpid"] == dpid["dpid"] |
|
145
|
1 |
|
assert result["result"][0]["port"] == dpid["in_port"] |
|
146
|
|
|
|
|
147
|
1 |
|
assert result["result"][1]["type"] == "trace" |
|
148
|
1 |
|
assert result["result"][1]["dpid"] == "00:00:00:00:00:00:00:03" |
|
149
|
1 |
|
assert result["result"][1]["port"] == 3 |
|
150
|
|
|
|
|
151
|
1 |
|
assert result["request"]["trace"]["switch"]["dpid"] == dpid["dpid"] |
|
152
|
1 |
|
assert result["request"]["trace"]["switch"]["in_port"] == dpid["in_port"] |
|
153
|
1 |
|
assert result["request"]["trace"]["eth"]["dl_vlan"] == eth["dl_vlan"] |
|
154
|
1 |
|
assert mock_color.call_count == 2 |
|
155
|
1 |
|
assert mock_switch_colors.call_count == 2 |
|
156
|
|
|
|
|
157
|
1 |
|
@patch("napps.amlight.sdntrace.shared.colors.Colors.get_switch_color") |
|
158
|
1 |
|
@patch("napps.amlight.sdntrace.shared.colors.Colors._get_colors") |
|
159
|
1 |
|
@patch("napps.amlight.sdntrace.shared.switches.Switches.get_switch") |
|
160
|
1 |
|
@patch("napps.amlight.sdntrace.tracing.tracer.TracePath.tracepath_loop") |
|
161
|
1 |
|
@patch("napps.amlight.sdntrace.tracing.tracer.send_packet_out") |
|
162
|
1 |
|
def test_send_trace_probe( |
|
163
|
|
|
self, |
|
164
|
|
|
mock_send_packet_out, |
|
165
|
|
|
mock_trace_loop, |
|
166
|
|
|
mock_get_switch, |
|
167
|
|
|
mock_color, |
|
168
|
|
|
mock_switch_colors, |
|
169
|
|
|
): |
|
170
|
|
|
"""Test send_trace_probe send and receive.""" |
|
171
|
1 |
|
mock_switch_colors.return_value = "ee:ee:ee:ee:ee:01" |
|
172
|
|
|
|
|
173
|
1 |
|
mock_send_packet_out.return_value = True |
|
174
|
|
|
|
|
175
|
1 |
|
switch_obj = MagicMock() |
|
176
|
1 |
|
switch_obj.dpid = "00:00:00:00:00:00:00:01" |
|
177
|
1 |
|
mock_get_switch.return_value = switch_obj |
|
178
|
|
|
|
|
179
|
|
|
# Mock tracepath loop to create only the initial result item |
|
180
|
1 |
|
mock_trace_loop.return_value = True |
|
181
|
|
|
|
|
182
|
|
|
# Creating a fake packet in |
|
183
|
1 |
|
msg = TraceMsg() |
|
184
|
1 |
|
msg.request_id = 111 |
|
185
|
1 |
|
pkt_in = {} |
|
186
|
1 |
|
pkt_in["dpid"] = "00:00:00:00:00:00:00:01" |
|
187
|
1 |
|
pkt_in["in_port"] = 1 |
|
188
|
1 |
|
pkt_in["msg"] = msg |
|
189
|
1 |
|
pkt_in["ethernet"] = "fake_ethernet_object" |
|
190
|
1 |
|
pkt_in["event"] = "fake_event_object" |
|
191
|
1 |
|
self.trace_manager.trace_pkt_in = [pkt_in] |
|
192
|
|
|
|
|
193
|
|
|
# Trace id to recover the result |
|
194
|
1 |
|
trace_id = 111 |
|
195
|
|
|
|
|
196
|
|
|
# Creating trace entries |
|
197
|
1 |
|
eth = {"dl_vlan": 100, "dl_type": 2048} |
|
198
|
1 |
|
dpid = {"dpid": "00:00:00:00:00:00:00:01", "in_port": 1} |
|
199
|
1 |
|
switch = {"switch": dpid, "eth": eth} |
|
200
|
1 |
|
entries = {"trace": switch} |
|
201
|
1 |
|
trace_entries = self.trace_manager.is_entry_valid(entries) |
|
202
|
|
|
|
|
203
|
1 |
|
tracer = TracePath(self.trace_manager, trace_id, trace_entries) |
|
204
|
|
|
|
|
205
|
1 |
|
in_port = 1 |
|
206
|
1 |
|
probe_pkt = MagicMock() |
|
207
|
|
|
|
|
208
|
1 |
|
result = tracer.send_trace_probe(switch_obj, in_port, probe_pkt) |
|
209
|
|
|
|
|
210
|
1 |
|
mock_send_packet_out.assert_called_once() |
|
211
|
|
|
|
|
212
|
1 |
|
assert result[0]["dpid"] == "00:00:00:00:00:00:00:01" |
|
213
|
1 |
|
assert result[0]["port"] == 1 |
|
214
|
1 |
|
assert result[1] == "fake_event_object" |
|
215
|
1 |
|
mock_color.assert_called_once() |
|
216
|
1 |
|
mock_switch_colors.assert_called_once() |
|
217
|
|
|
|
|
218
|
1 |
|
@patch("napps.amlight.sdntrace.shared.colors.Colors.get_switch_color") |
|
219
|
1 |
|
@patch("napps.amlight.sdntrace.shared.colors.Colors._get_colors") |
|
220
|
1 |
|
@patch("napps.amlight.sdntrace.shared.switches.Switches.get_switch") |
|
221
|
1 |
|
@patch("napps.amlight.sdntrace.tracing.tracer.TracePath.tracepath_loop") |
|
222
|
1 |
|
@patch("napps.amlight.sdntrace.tracing.tracer.send_packet_out") |
|
223
|
1 |
|
def test_send_trace_probe_timeout( |
|
224
|
|
|
self, |
|
225
|
|
|
mock_send_packet_out, |
|
226
|
|
|
mock_trace_loop, |
|
227
|
|
|
mock_get_switch, |
|
228
|
|
|
mock_color, |
|
229
|
|
|
mock_switch_colors, |
|
230
|
|
|
): |
|
231
|
|
|
"""Test send_trace_probe with timeout.""" |
|
232
|
1 |
|
mock_switch_colors.return_value = "ee:ee:ee:ee:ee:01" |
|
233
|
1 |
|
mock_send_packet_out.return_value = True |
|
234
|
|
|
|
|
235
|
1 |
|
switch_obj = MagicMock() |
|
236
|
1 |
|
switch_obj.dpid = "00:00:00:00:00:00:00:01" |
|
237
|
1 |
|
mock_get_switch.return_value = switch_obj |
|
238
|
|
|
|
|
239
|
|
|
# Mock tracepath loop to create only the initial result item |
|
240
|
1 |
|
mock_trace_loop.return_value = True |
|
241
|
|
|
|
|
242
|
|
|
# Creating a fake packet in |
|
243
|
1 |
|
self.trace_manager.trace_pkt_in = [] |
|
244
|
|
|
|
|
245
|
|
|
# Trace id to recover the result |
|
246
|
1 |
|
trace_id = 111 |
|
247
|
|
|
|
|
248
|
|
|
# Creating trace entries |
|
249
|
1 |
|
eth = {"dl_vlan": 100, "dl_type": 2048} |
|
250
|
1 |
|
dpid = {"dpid": "00:00:00:00:00:00:00:01", "in_port": 1} |
|
251
|
1 |
|
switch = {"switch": dpid, "eth": eth} |
|
252
|
1 |
|
entries = {"trace": switch} |
|
253
|
1 |
|
trace_entries = self.trace_manager.is_entry_valid(entries) |
|
254
|
|
|
|
|
255
|
1 |
|
tracer = TracePath(self.trace_manager, trace_id, trace_entries) |
|
256
|
|
|
|
|
257
|
1 |
|
in_port = 1 |
|
258
|
1 |
|
probe_pkt = MagicMock() |
|
259
|
|
|
|
|
260
|
1 |
|
result = tracer.send_trace_probe(switch_obj, in_port, probe_pkt) |
|
261
|
|
|
|
|
262
|
1 |
|
assert mock_send_packet_out.call_count == 3 |
|
263
|
|
|
|
|
264
|
1 |
|
assert result[0] == "timeout" |
|
265
|
1 |
|
assert result[1] is False |
|
266
|
1 |
|
mock_color.assert_called_once() |
|
267
|
1 |
|
mock_switch_colors.assert_called_once() |
|
268
|
|
|
|
|
269
|
1 |
|
@patch("napps.amlight.sdntrace.shared.colors.Colors.get_switch_color") |
|
270
|
1 |
|
@patch("napps.amlight.sdntrace.shared.colors.Colors._get_colors") |
|
271
|
1 |
|
@patch("napps.amlight.sdntrace.shared.switches.Switches.get_switch") |
|
272
|
1 |
|
def test_check_loop(self, mock_get_switch, mock_color, mock_switch_colors): |
|
273
|
|
|
"""Test check_loop with loop detection.""" |
|
274
|
1 |
|
mock_switch_colors.return_value = "ee:ee:ee:ee:ee:01" |
|
275
|
|
|
|
|
276
|
|
|
# Patch Switches.get_switch |
|
277
|
1 |
|
def wrap_get_switch(dpid): |
|
278
|
1 |
|
switch = MagicMock() |
|
279
|
1 |
|
switch.dpid = dpid |
|
280
|
1 |
|
return switch |
|
281
|
|
|
|
|
282
|
1 |
|
mock_get_switch.side_effect = wrap_get_switch |
|
283
|
|
|
|
|
284
|
|
|
# Trace id to recover the result |
|
285
|
1 |
|
trace_id = 111 |
|
286
|
|
|
|
|
287
|
|
|
# Creating trace entries |
|
288
|
1 |
|
eth = {"dl_vlan": 100, "dl_type": 2048} |
|
289
|
1 |
|
dpid = {"dpid": "00:00:00:00:00:00:00:01", "in_port": 1} |
|
290
|
1 |
|
switch = {"switch": dpid, "eth": eth} |
|
291
|
1 |
|
entries = {"trace": switch} |
|
292
|
1 |
|
trace_entries = self.trace_manager.is_entry_valid(entries) |
|
293
|
|
|
|
|
294
|
1 |
|
tracer = TracePath(self.trace_manager, trace_id, trace_entries) |
|
295
|
|
|
|
|
296
|
|
|
# Patch tracepath loop to create a second result item |
|
297
|
1 |
|
rest = FormatRest() |
|
298
|
1 |
|
rest.add_trace_step( |
|
299
|
|
|
tracer.trace_result, |
|
300
|
|
|
trace_type="trace", |
|
301
|
|
|
dpid="00:00:00:00:00:00:00:01", |
|
302
|
|
|
port=1, |
|
303
|
|
|
) |
|
304
|
1 |
|
rest.add_trace_step( |
|
305
|
|
|
tracer.trace_result, |
|
306
|
|
|
trace_type="trace", |
|
307
|
|
|
dpid="00:00:00:00:00:00:00:02", |
|
308
|
|
|
port=2, |
|
309
|
|
|
) |
|
310
|
1 |
|
rest.add_trace_step( |
|
311
|
|
|
tracer.trace_result, |
|
312
|
|
|
trace_type="trace", |
|
313
|
|
|
dpid="00:00:00:00:00:00:00:03", |
|
314
|
|
|
port=3, |
|
315
|
|
|
) |
|
316
|
1 |
|
rest.add_trace_step( |
|
317
|
|
|
tracer.trace_result, |
|
318
|
|
|
trace_type="trace", |
|
319
|
|
|
dpid="00:00:00:00:00:00:00:01", |
|
320
|
|
|
port=1, |
|
321
|
|
|
) |
|
322
|
|
|
|
|
323
|
1 |
|
result = tracer.check_loop() |
|
324
|
1 |
|
mock_color.assert_called_once() |
|
325
|
1 |
|
mock_switch_colors.assert_called_once() |
|
326
|
1 |
|
assert result is True |
|
327
|
|
|
|
|
328
|
1 |
|
@patch("napps.amlight.sdntrace.shared.colors.Colors.get_switch_color") |
|
329
|
1 |
|
@patch("napps.amlight.sdntrace.shared.colors.Colors._get_colors") |
|
330
|
1 |
|
@patch("napps.amlight.sdntrace.shared.switches.Switches.get_switch") |
|
331
|
1 |
|
def test_check_loop_false(self, mock_get_switch, mock_color, mock_switch_colors): |
|
332
|
|
|
"""Test check_loop with no loop detection.""" |
|
333
|
1 |
|
mock_switch_colors.return_value = "ee:ee:ee:ee:ee:01" |
|
334
|
|
|
|
|
335
|
|
|
# Patch Switches.get_switch |
|
336
|
1 |
|
def wrap_get_switch(dpid): |
|
337
|
1 |
|
switch = MagicMock() |
|
338
|
1 |
|
switch.dpid = dpid |
|
339
|
1 |
|
return switch |
|
340
|
|
|
|
|
341
|
1 |
|
mock_get_switch.side_effect = wrap_get_switch |
|
342
|
|
|
|
|
343
|
|
|
# Trace id to recover the result |
|
344
|
1 |
|
trace_id = 111 |
|
345
|
|
|
|
|
346
|
|
|
# Creating trace entries |
|
347
|
1 |
|
eth = {"dl_vlan": 100, "dl_type": 2048} |
|
348
|
1 |
|
dpid = {"dpid": "00:00:00:00:00:00:00:01", "in_port": 1} |
|
349
|
1 |
|
switch = {"switch": dpid, "eth": eth} |
|
350
|
1 |
|
entries = {"trace": switch} |
|
351
|
1 |
|
trace_entries = self.trace_manager.is_entry_valid(entries) |
|
352
|
|
|
|
|
353
|
1 |
|
tracer = TracePath(self.trace_manager, trace_id, trace_entries) |
|
354
|
|
|
|
|
355
|
|
|
# Patch tracepath loop to create a second result item |
|
356
|
1 |
|
rest = FormatRest() |
|
357
|
1 |
|
rest.add_trace_step( |
|
358
|
|
|
tracer.trace_result, |
|
359
|
|
|
trace_type="trace", |
|
360
|
|
|
dpid="00:00:00:00:00:00:00:01", |
|
361
|
|
|
port=1, |
|
362
|
|
|
) |
|
363
|
1 |
|
rest.add_trace_step( |
|
364
|
|
|
tracer.trace_result, |
|
365
|
|
|
trace_type="trace", |
|
366
|
|
|
dpid="00:00:00:00:00:00:00:02", |
|
367
|
|
|
port=2, |
|
368
|
|
|
) |
|
369
|
|
|
|
|
370
|
1 |
|
result = tracer.check_loop() |
|
371
|
1 |
|
mock_color.assert_called_once() |
|
372
|
1 |
|
mock_switch_colors.assert_called_once() |
|
373
|
1 |
|
assert result == 0 |
|
374
|
|
|
|
|
375
|
1 |
|
@patch("napps.amlight.sdntrace.shared.colors.Colors.get_switch_color") |
|
376
|
1 |
|
@patch("napps.amlight.sdntrace.shared.colors.Colors._get_colors") |
|
377
|
1 |
|
@patch("napps.amlight.sdntrace.shared.switches.Switches.get_switch") |
|
378
|
1 |
|
def test_check_loop_port_different( |
|
379
|
|
|
self, mock_get_switch, mock_color, mock_switch_colors |
|
380
|
|
|
): |
|
381
|
|
|
"""Test check_loop with same switch and different port.""" |
|
382
|
1 |
|
mock_switch_colors.return_value = "ee:ee:ee:ee:ee:01" |
|
383
|
|
|
|
|
384
|
|
|
# Patch Switches.get_switch |
|
385
|
1 |
|
def wrap_get_switch(dpid): |
|
386
|
1 |
|
switch = MagicMock() |
|
387
|
1 |
|
switch.dpid = dpid |
|
388
|
1 |
|
return switch |
|
389
|
|
|
|
|
390
|
1 |
|
mock_get_switch.side_effect = wrap_get_switch |
|
391
|
|
|
|
|
392
|
|
|
# Trace id to recover the result |
|
393
|
1 |
|
trace_id = 111 |
|
394
|
|
|
|
|
395
|
|
|
# Creating trace entries |
|
396
|
1 |
|
eth = {"dl_vlan": 100, "dl_type": 2048} |
|
397
|
1 |
|
dpid = {"dpid": "00:00:00:00:00:00:00:01", "in_port": 1} |
|
398
|
1 |
|
switch = {"switch": dpid, "eth": eth} |
|
399
|
1 |
|
entries = {"trace": switch} |
|
400
|
1 |
|
trace_entries = self.trace_manager.is_entry_valid(entries) |
|
401
|
|
|
|
|
402
|
1 |
|
tracer = TracePath(self.trace_manager, trace_id, trace_entries) |
|
403
|
|
|
|
|
404
|
|
|
# Patch tracepath loop to create a second result item |
|
405
|
1 |
|
rest = FormatRest() |
|
406
|
1 |
|
rest.add_trace_step( |
|
407
|
|
|
tracer.trace_result, |
|
408
|
|
|
trace_type="trace", |
|
409
|
|
|
dpid="00:00:00:00:00:00:00:01", |
|
410
|
|
|
port=1, |
|
411
|
|
|
) |
|
412
|
1 |
|
rest.add_trace_step( |
|
413
|
|
|
tracer.trace_result, |
|
414
|
|
|
trace_type="trace", |
|
415
|
|
|
dpid="00:00:00:00:00:00:00:02", |
|
416
|
|
|
port=2, |
|
417
|
|
|
) |
|
418
|
1 |
|
rest.add_trace_step( |
|
419
|
|
|
tracer.trace_result, |
|
420
|
|
|
trace_type="trace", |
|
421
|
|
|
dpid="00:00:00:00:00:00:00:01", |
|
422
|
|
|
port=10, |
|
423
|
|
|
) |
|
424
|
|
|
|
|
425
|
1 |
|
result = tracer.check_loop() |
|
426
|
1 |
|
mock_color.assert_called_once() |
|
427
|
1 |
|
mock_switch_colors.assert_called_once() |
|
428
|
1 |
|
assert result == 0 |
|
429
|
|
|
|
|
430
|
1 |
View Code Duplication |
@patch("napps.amlight.sdntrace.shared.colors.Colors.get_switch_color") |
|
|
|
|
|
|
431
|
1 |
|
@patch("napps.amlight.sdntrace.shared.colors.Colors._get_colors") |
|
432
|
1 |
|
@patch("napps.amlight.sdntrace.shared.switches.Switches.get_switch") |
|
433
|
1 |
|
@patch("napps.amlight.sdntrace.tracing.tracer.TracePath.send_trace_probe") |
|
434
|
1 |
|
@patch("napps.amlight.sdntrace.tracing.tracer.prepare_next_packet") |
|
435
|
1 |
|
def test_tracepath_loop( |
|
436
|
|
|
self, |
|
437
|
|
|
mock_next_packet, |
|
438
|
|
|
mock_probe, |
|
439
|
|
|
mock_get_switch, |
|
440
|
|
|
mock_color, |
|
441
|
|
|
mock_switch_colors, |
|
442
|
|
|
): |
|
443
|
|
|
"""Test tracepath loop method. This test force the return |
|
444
|
|
|
after one normal trace.""" |
|
445
|
1 |
|
mock_switch_colors.return_value = "ee:ee:ee:ee:ee:01" |
|
446
|
|
|
|
|
447
|
|
|
# Patch Switches.get_switch |
|
448
|
1 |
|
def wrap_get_switch(dpid): |
|
449
|
1 |
|
switch = MagicMock() |
|
450
|
1 |
|
switch.dpid = dpid |
|
451
|
1 |
|
return switch |
|
452
|
|
|
|
|
453
|
1 |
|
mock_get_switch.side_effect = wrap_get_switch |
|
454
|
|
|
|
|
455
|
1 |
|
mock_probe.return_value = [ |
|
456
|
|
|
{"dpid": "00:00:00:00:00:00:00:01", "port": 1}, |
|
457
|
|
|
"fake_event_object", |
|
458
|
|
|
] |
|
459
|
|
|
|
|
460
|
|
|
# Trace id to recover the result |
|
461
|
1 |
|
trace_id = 111 |
|
462
|
|
|
|
|
463
|
|
|
# Creating trace entries |
|
464
|
1 |
|
eth = {"dl_vlan": 100} |
|
465
|
1 |
|
dpid = {"dpid": "00:00:00:00:00:00:00:01", "in_port": 1} |
|
466
|
1 |
|
switch = {"switch": dpid, "eth": eth} |
|
467
|
1 |
|
entries = {"trace": switch} |
|
468
|
1 |
|
trace_entries = self.trace_manager.is_entry_valid(entries) |
|
469
|
|
|
|
|
470
|
1 |
|
tracer = TracePath(self.trace_manager, trace_id, trace_entries) |
|
471
|
|
|
|
|
472
|
|
|
# Mock the next packt to stop the trace loop |
|
473
|
|
|
# pylint: disable=unused-argument |
|
474
|
1 |
|
def wrap_next_packet(entries, result, packet_in): |
|
475
|
1 |
|
tracer.trace_ended = True |
|
476
|
1 |
|
return "", "", "" |
|
477
|
|
|
|
|
478
|
1 |
|
mock_next_packet.side_effect = wrap_next_packet |
|
479
|
|
|
|
|
480
|
1 |
|
color = {"color_field": "dl_src", "color_value": "ee:ee:ee:ee:01:2c"} |
|
481
|
|
|
|
|
482
|
|
|
# Execute tracepath |
|
483
|
1 |
|
tracer.tracepath_loop(trace_entries, color, switch) |
|
484
|
1 |
|
result = tracer.trace_result |
|
485
|
|
|
|
|
486
|
1 |
|
mock_probe.assert_called_once() |
|
487
|
1 |
|
mock_color.assert_called_once() |
|
488
|
1 |
|
mock_switch_colors.assert_called_once() |
|
489
|
1 |
|
assert result[0]["type"] == "trace" |
|
490
|
1 |
|
assert result[0]["dpid"] == "00:00:00:00:00:00:00:01" |
|
491
|
|
|
|
|
492
|
1 |
|
@patch("napps.amlight.sdntrace.shared.colors.Colors.get_switch_color") |
|
493
|
1 |
|
@patch("napps.amlight.sdntrace.shared.colors.Colors._get_colors") |
|
494
|
1 |
|
@patch("napps.amlight.sdntrace.shared.switches.Switches.get_switch") |
|
495
|
1 |
|
@patch("napps.amlight.sdntrace.tracing.tracer.TracePath.send_trace_probe") |
|
496
|
1 |
|
def test_tracepath_loop_timeout( |
|
497
|
|
|
self, mock_probe, mock_get_switch, mock_color, mock_switch_colors |
|
498
|
|
|
): |
|
499
|
|
|
"""Test tracepath loop method finishing with timeout.""" |
|
500
|
1 |
|
mock_switch_colors.return_value = "ee:ee:ee:ee:ee:01" |
|
501
|
|
|
|
|
502
|
|
|
# Patch Switches.get_switch |
|
503
|
1 |
|
def wrap_get_switch(dpid): |
|
504
|
1 |
|
switch = MagicMock() |
|
505
|
1 |
|
switch.dpid = dpid |
|
506
|
1 |
|
return switch |
|
507
|
|
|
|
|
508
|
1 |
|
mock_get_switch.side_effect = wrap_get_switch |
|
509
|
|
|
|
|
510
|
1 |
|
mock_probe.return_value = ["timeout", "fake_event_object"] |
|
511
|
|
|
|
|
512
|
|
|
# Trace id to recover the result |
|
513
|
1 |
|
trace_id = 111 |
|
514
|
|
|
|
|
515
|
|
|
# Creating trace entries |
|
516
|
1 |
|
eth = {"dl_vlan": 100} |
|
517
|
1 |
|
dpid = {"dpid": "00:00:00:00:00:00:00:01", "in_port": 1} |
|
518
|
1 |
|
switch = {"switch": dpid, "eth": eth} |
|
519
|
1 |
|
entries = {"trace": switch} |
|
520
|
1 |
|
trace_entries = self.trace_manager.is_entry_valid(entries) |
|
521
|
|
|
|
|
522
|
1 |
|
color = {"color_field": "dl_src", "color_value": "ee:ee:ee:ee:01:2c"} |
|
523
|
|
|
|
|
524
|
|
|
# Execute tracepath |
|
525
|
1 |
|
tracer = TracePath(self.trace_manager, trace_id, trace_entries) |
|
526
|
1 |
|
tracer.tracepath_loop(trace_entries, color, switch) |
|
527
|
|
|
|
|
528
|
1 |
|
result = tracer.trace_result |
|
529
|
|
|
|
|
530
|
1 |
|
mock_probe.assert_called_once() |
|
531
|
1 |
|
mock_color.assert_called_once() |
|
532
|
1 |
|
mock_switch_colors.assert_called_once() |
|
533
|
1 |
|
assert result[0]["type"] == "last" |
|
534
|
1 |
|
assert result[0]["reason"] == "done" |
|
535
|
1 |
|
assert result[0]["msg"] == "none" |
|
536
|
|
|
|
|
537
|
1 |
View Code Duplication |
@patch("napps.amlight.sdntrace.shared.colors.Colors.get_switch_color") |
|
|
|
|
|
|
538
|
1 |
|
@patch("napps.amlight.sdntrace.shared.colors.Colors._get_colors") |
|
539
|
1 |
|
@patch("napps.amlight.sdntrace.shared.switches.Switches.get_switch") |
|
540
|
1 |
|
@patch("napps.amlight.sdntrace.tracing.tracer.TracePath.send_trace_probe") |
|
541
|
1 |
|
@patch("napps.amlight.sdntrace.tracing.tracer.prepare_next_packet") |
|
542
|
1 |
|
@patch("napps.amlight.sdntrace.tracing.tracer.TracePath.check_loop") |
|
543
|
1 |
|
def test_tracepath_loop_with_loop( |
|
544
|
|
|
self, |
|
545
|
|
|
mock_check_loop, |
|
546
|
|
|
mock_next_packet, |
|
547
|
|
|
mock_probe, |
|
548
|
|
|
mock_get_switch, |
|
549
|
|
|
mock_color, |
|
550
|
|
|
mock_switch_colors, |
|
551
|
|
|
): |
|
552
|
|
|
"""Test tracepath loop method finishing with a loop.""" |
|
553
|
1 |
|
mock_switch_colors.return_value = "ee:ee:ee:ee:ee:01" |
|
554
|
1 |
|
mock_check_loop.return_value = True |
|
555
|
|
|
|
|
556
|
|
|
# Patch Switches.get_switch |
|
557
|
1 |
|
def wrap_get_switch(dpid): |
|
558
|
1 |
|
switch = MagicMock() |
|
559
|
1 |
|
switch.dpid = dpid |
|
560
|
1 |
|
return switch |
|
561
|
|
|
|
|
562
|
1 |
|
mock_get_switch.side_effect = wrap_get_switch |
|
563
|
|
|
|
|
564
|
1 |
|
mock_probe.return_value = [ |
|
565
|
|
|
{"dpid": "00:00:00:00:00:00:00:01", "port": 1}, |
|
566
|
|
|
"fake_event_object", |
|
567
|
|
|
] |
|
568
|
|
|
|
|
569
|
|
|
# Trace id to recover the result |
|
570
|
1 |
|
trace_id = 111 |
|
571
|
|
|
|
|
572
|
|
|
# Creating trace entries |
|
573
|
1 |
|
eth = {"dl_vlan": 100} |
|
574
|
1 |
|
dpid = {"dpid": "00:00:00:00:00:00:00:01", "in_port": 1} |
|
575
|
1 |
|
switch = {"switch": dpid, "eth": eth} |
|
576
|
1 |
|
entries = {"trace": switch} |
|
577
|
1 |
|
trace_entries = self.trace_manager.is_entry_valid(entries) |
|
578
|
|
|
|
|
579
|
1 |
|
tracer = TracePath(self.trace_manager, trace_id, trace_entries) |
|
580
|
|
|
|
|
581
|
|
|
# Mock the next packt to stop the trace loop |
|
582
|
|
|
# pylint: disable=unused-argument |
|
583
|
1 |
|
def wrap_next_packet(entries, result, packet_in): |
|
584
|
|
|
tracer.trace_ended = True |
|
585
|
|
|
return "", "", "" |
|
586
|
|
|
|
|
587
|
1 |
|
mock_next_packet.side_effect = wrap_next_packet |
|
588
|
|
|
|
|
589
|
1 |
|
color = {"color_field": "dl_src", "color_value": "ee:ee:ee:ee:01:2c"} |
|
590
|
|
|
|
|
591
|
|
|
# Execute tracepath |
|
592
|
1 |
|
tracer.tracepath_loop(trace_entries, color, switch) |
|
593
|
1 |
|
result = tracer.trace_result |
|
594
|
|
|
|
|
595
|
1 |
|
mock_check_loop.assert_called_once() |
|
596
|
1 |
|
mock_next_packet.assert_not_called() |
|
597
|
1 |
|
mock_probe.assert_called_once() |
|
598
|
1 |
|
assert mock_get_switch.call_count == 3 |
|
599
|
1 |
|
mock_color.assert_called_once() |
|
600
|
1 |
|
mock_switch_colors.assert_called_once() |
|
601
|
|
|
|
|
602
|
1 |
|
assert result[0]["type"] == "trace" |
|
603
|
|
|
assert result[0]["dpid"] == "00:00:00:00:00:00:00:01" |
|
604
|
|
|
|
kytos-ng /
sdntrace
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