1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
|
"""Tests for the graph class used in the dagger tool. Tests the add_edge and
add_node methods, along with the methods for exporting and importing the graph
from JSON
"""
import json
import unittest
from . import graph
from . import graph_consts
def generate_graph():
"""Generates our test graph"""
g = graph.Graph()
sym1 = graph.NodeSymbol("sym1", "sym1")
lib1 = graph.NodeLib("lib1", "lib1")
lib2 = graph.NodeLib("lib2", "lib2")
lib3 = graph.NodeLib("lib3", "lib3")
file1 = graph.NodeFile("file1", "file1")
file2 = graph.NodeFile("file2", "file2")
file3 = graph.NodeFile("file3", "file3")
lib_sym = graph.NodeLib("lib_sym", "lib_sym")
file_sym = graph.NodeFile("file_sym", "file_sym")
g.add_node(sym1)
g.add_node(lib1)
g.add_node(lib2)
g.add_node(lib3)
g.add_node(file1)
g.add_node(file2)
g.add_node(file3)
g.add_node(lib_sym)
g.add_node(file_sym)
sym1.add_file(file_sym.id)
sym1.add_library(lib_sym.id)
lib_sym.add_defined_symbol(sym1.id)
file_sym.add_defined_symbol(sym1.id)
file1.library = lib1.id
lib1.add_defined_file(file1.id)
g.add_edge(graph_consts.FIL_SYM, file1.id, sym1.id)
g.add_edge(graph_consts.LIB_SYM, lib1.id, sym1.id)
g.add_edge(graph_consts.FIL_FIL, file1.id, file_sym.id)
g.add_edge(graph_consts.LIB_LIB, lib1.id, lib_sym.id)
file3.library = lib3.id
lib3.add_defined_file(file3.id)
file2.library = lib2.id
lib2.add_defined_file(file2.id)
g.add_edge(graph_consts.LIB_LIB, lib2.id, lib3.id)
g.add_edge(graph_consts.LIB_FIL, lib2.id, file3.id)
g.add_edge(graph_consts.FIL_FIL, file2.id, file3.id)
lib3.add_dependent_file(file2.id)
file3.add_dependent_file(file2.id)
lib3.add_dependent_lib(lib2.id)
return g
class CustomAssertions:
"""Custom Assertion class for testing node equality"""
def assertNodeEquals(self, node1, node2):
if node1.type != node2.type:
raise AssertionError("Nodes not of same type")
if node1.type == graph_consts.NODE_LIB:
if (
node1._defined_symbols != node2._defined_symbols
or node1._defined_files != node2._defined_files
or node1._dependent_libs != node2._dependent_libs
or node1._dependent_files != node2._dependent_files
or node1._id != node2._id
):
raise AssertionError("Nodes not equal")
elif node1.type == graph_consts.NODE_SYM:
if (
node1._libs != node2._libs
or node1._files != node2._files
or node1._dependent_libs != node2._dependent_libs
or node1._dependent_files != node2._dependent_files
or node1.id != node2.id
):
raise AssertionError("Nodes not equal")
else:
if (
node1._lib != node2._lib
or node1._dependent_libs != node2._dependent_libs
or node1._dependent_files != node2._dependent_files
or node1.id != node2.id
or node1._defined_symbols != node2._defined_symbols
):
raise AssertionError("Nodes not equal")
class TestGraphMethods(unittest.TestCase, CustomAssertions):
"""Unit tests for graph methods"""
def setUp(self):
self.g = graph.Graph()
self.from_node_lib = graph.NodeLib("from_node_lib", "from_node_lib")
self.to_node_lib = graph.NodeLib("to_node_lib", "to_node_lib")
self.from_node_file = graph.NodeFile("from_node_file", "from_node_file")
self.to_node_file = graph.NodeFile("to_node_file", "to_node_file")
self.from_node_sym = graph.NodeSymbol("from_node_symbol", "from_node_symbol")
self.to_node_sym = graph.NodeSymbol("to_node_symbol", "to_node_symbol")
self.g.add_node(self.from_node_lib)
self.g.add_node(self.to_node_lib)
self.g.add_node(self.from_node_file)
self.g.add_node(self.to_node_file)
self.g.add_node(self.from_node_sym)
self.g.add_node(self.to_node_sym)
def test_get_node(self):
node = graph.NodeLib("test_node", "test_node")
self.g._nodes = {"test_node": node}
self.assertEqual(self.g.get_node("test_node"), node)
self.assertEqual(self.g.get_node("missing_node"), None)
def test_add_node(self):
node = graph.NodeLib("test_node", "test_node")
self.g.add_node(node)
self.assertEqual(self.g.get_node("test_node"), node)
self.assertRaises(ValueError, self.g.add_node, node)
self.assertRaises(TypeError, self.g.add_node, "not a node")
def test_add_edge_exceptions(self):
self.assertRaises(
TypeError,
self.g.add_edge,
"NOT A RELATIONSHIP",
self.from_node_lib.id,
self.to_node_lib.id,
)
self.assertRaises(
ValueError,
self.g.add_edge,
graph_consts.LIB_LIB,
"not a node",
"not a node",
)
def test_add_edge_libs(self):
self.g.add_edge(
graph_consts.LIB_LIB, self.from_node_lib.id, self.to_node_lib.id
)
self.g.add_edge(
graph_consts.LIB_LIB, self.from_node_lib.id, self.to_node_lib.id
)
self.g.add_edge(
graph_consts.LIB_SYM, self.from_node_lib.id, self.to_node_sym.id
)
self.g.add_edge(
graph_consts.LIB_FIL, self.from_node_lib.id, self.to_node_file.id
)
self.assertEqual(
self.g.edges[graph_consts.LIB_LIB][self.from_node_lib.id],
set([self.to_node_lib.id]),
)
self.assertEqual(
self.g.edges[graph_consts.LIB_SYM][self.from_node_lib.id],
set([self.to_node_sym.id]),
)
self.assertEqual(
self.g.edges[graph_consts.LIB_FIL][self.from_node_lib.id],
set([self.to_node_file.id]),
)
self.assertEqual(self.to_node_lib.dependent_libs, set([self.from_node_lib.id]))
def test_add_edge_files(self):
self.g.add_edge(
graph_consts.FIL_FIL, self.from_node_file.id, self.to_node_file.id
)
self.g.add_edge(
graph_consts.FIL_SYM, self.from_node_file.id, self.to_node_sym.id
)
self.g.add_edge(
graph_consts.FIL_LIB, self.from_node_file.id, self.to_node_lib.id
)
self.assertEqual(
self.g.edges[graph_consts.FIL_FIL][self.from_node_file.id],
set([self.to_node_file.id]),
)
self.assertEqual(
self.g.edges[graph_consts.FIL_SYM][self.from_node_file.id],
set([self.to_node_sym.id]),
)
self.assertEqual(
self.g.edges[graph_consts.FIL_LIB][self.from_node_file.id],
set([self.to_node_lib.id]),
)
self.assertEqual(
self.to_node_file.dependent_files, set([self.from_node_file.id])
)
def test_export_to_json(self):
generated_graph = generate_graph()
generated_graph.export_to_json("export_test.json")
generated = open("export_test.json", "r")
correct = open("test_graph.json", "r")
self.assertEqual(json.load(generated), json.load(correct))
generated.close()
correct.close()
def test_fromJSON(self):
graph_fromJSON = graph.Graph("test_graph.json")
correct_graph = generate_graph()
for id in list(graph_fromJSON.nodes.keys()):
# for some reason, neither
# assertTrue(graph_fromJSON.get_node(id) == correct_graph.get_node(str(id)))
# nor assertEquals() seem to call the correct eq method here, hence
# the need for a custom assertion
self.assertNodeEquals(
graph_fromJSON.get_node(id), correct_graph.get_node(id)
)
self.assertEqual(graph_fromJSON.edges, correct_graph.edges)
if __name__ == "__main__":
unittest.main()
|
