-
-
Notifications
You must be signed in to change notification settings - Fork 97
/
test_generate_dockerfiles.py
237 lines (190 loc) · 8.92 KB
/
test_generate_dockerfiles.py
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
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import unittest
from unittest.mock import Mock, mock_open, patch
from jinja2 import Environment, FileSystemLoader
class TestJinjaRendering(unittest.TestCase):
def setUp(self):
# Setup the Jinja2 environment
self.env = Environment(loader=FileSystemLoader("docker_templates"))
def test_armhf_ubuntu8_rendering(self):
template_name = "ubuntu.Dockerfile.j2"
template = self.env.get_template(template_name)
arch_data = {}
arch_data["armhf"] = {
"download_url": "http://fake-url.com",
"checksum": "fake-checksum",
}
# The context/variables to render the template
context = {
"architecture": "armhf",
"os": "ubuntu",
"version": "8",
"arch_data": arch_data,
}
rendered_template = template.render(**context)
# Expected string/partial in the rendered output
expected_string = "# Fixes libatomic.so.1: cannot open shared object file"
self.assertIn(expected_string, rendered_template)
def test_version_checker(self):
template_name = "partials/version-check.j2"
template = self.env.get_template(template_name)
with self.subTest():
# The context/variables to render the template
context = {"version": "11", "image_type": "jdk"}
rendered_template = template.render(**context)
# Expected string/partial in the rendered output
self.assertIn("javac --version", rendered_template)
self.assertIn("java --version", rendered_template)
with self.subTest():
# The context/variables to render the template
context = {"version": "8", "image_type": "jdk"}
rendered_template = template.render(**context)
# Expected string/partial in the rendered output
self.assertIn("javac -version", rendered_template)
self.assertIn("java -version", rendered_template)
with self.subTest():
# The context/variables to render the template
context = {"version": "11", "image_type": "jre"}
rendered_template = template.render(**context)
# Expected string/partial in the rendered output
self.assertNotIn("javac --version", rendered_template)
self.assertIn("java --version", rendered_template)
with self.subTest():
# The context/variables to render the template
context = {"version": "8", "image_type": "jre"}
rendered_template = template.render(**context)
# Expected string/partial in the rendered output
self.assertNotIn("javac -version", rendered_template)
self.assertIn("java -version", rendered_template)
def test_version_checker_windows(self):
template_name = "partials/version-check-windows.j2"
template = self.env.get_template(template_name)
with self.subTest():
# The context/variables to render the template
context = {"version": "11", "image_type": "jdk"}
rendered_template = template.render(**context)
# Expected string/partial in the rendered output
expected_string = "Write-Host 'javac --version'; javac --version;"
self.assertIn(expected_string, rendered_template)
with self.subTest():
# The context/variables to render the template
context = {"version": "8", "image_type": "jdk"}
rendered_template = template.render(**context)
# Expected string/partial in the rendered output
expected_string = "Write-Host 'javac -version'; javac -version;"
self.assertIn(expected_string, rendered_template)
with self.subTest():
# The context/variables to render the template
context = {"version": "11", "image_type": "jre"}
rendered_template = template.render(**context)
# Expected string/partial in the rendered output
expected_string = "Write-Host 'javac --version'; javac --version;"
self.assertNotIn(expected_string, rendered_template)
with self.subTest():
# The context/variables to render the template
context = {"version": "8", "image_type": "jre"}
rendered_template = template.render(**context)
# Expected string/partial in the rendered output
expected_string = "Write-Host 'javac -version'; javac -version;"
self.assertNotIn(expected_string, rendered_template)
def test_jdk11plus_jshell_cmd(self):
template_name = "partials/jshell.j2"
template = self.env.get_template(template_name)
with self.subTest():
# The context/variables to render the template
context = {"version": "11", "image_type": "jdk"}
rendered_template = template.render(**context)
# Expected string/partial in the rendered output
expected_string = 'CMD ["jshell"]'
self.assertIn(expected_string, rendered_template)
with self.subTest():
# The context/variables to render the template
context = {"version": "17", "image_type": "jre"}
rendered_template = template.render(**context)
# Expected string/partial in the rendered output
expected_string = 'CMD ["jshell"]'
self.assertNotIn(expected_string, rendered_template)
with self.subTest():
# The context/variables to render the template
context = {"version": "8", "image_type": "jdk"}
rendered_template = template.render(**context)
# Expected string/partial in the rendered output
expected_string = 'CMD ["jshell"]'
self.assertNotIn(expected_string, rendered_template)
def test_binutils_inclusion(self):
template_name = "ubuntu.Dockerfile.j2"
template = self.env.get_template(template_name)
# Binutils should be included for jdk images with version >= 13
with self.subTest("jdk 13+ should include binutils"):
context = {
"version": 13,
"image_type": "jdk",
"os": "ubuntu",
"arch_data": {},
}
rendered_template = template.render(**context)
self.assertIn("binutils", rendered_template)
# Binutils should not be included for jre images regardless of version
with self.subTest("jre 13+ should not include binutils"):
context = {
"version": 13,
"image_type": "jre",
"os": "ubuntu",
"arch_data": {},
}
rendered_template = template.render(**context)
self.assertNotIn("binutils", rendered_template)
# Binutils should not be included for jdk images with version < 13
with self.subTest("jdk < 13 should not include binutils"):
context = {
"version": 12,
"image_type": "jdk",
"os": "ubuntu",
"arch_data": {},
}
rendered_template = template.render(**context)
self.assertNotIn("binutils", rendered_template)
def test_arch_data_population(self):
template_name = "ubuntu.Dockerfile.j2"
template = self.env.get_template(template_name)
# Simulate API response
arch_data = {
"amd64": {
"download_url": "http://fake-url.com",
"checksum": "fake-checksum",
}
}
context = {
"version": 11,
"image_type": "jdk",
"os": "ubuntu",
"arch_data": arch_data,
}
rendered_template = template.render(**context)
self.assertIn("http://fake-url.com", rendered_template)
self.assertIn("fake-checksum", rendered_template)
def test_entrypoint_rendering(self):
template_name = "entrypoint.sh.j2"
template = self.env.get_template(template_name)
context = {
"image_type": "jdk",
"os": "ubuntu",
"version": 11,
}
rendered_template = template.render(**context)
# Ensure that the entrypoint script contains expected commands
self.assertIn("update-ca-certificates", rendered_template)
self.assertIn("exec \"$@\"", rendered_template)
if __name__ == "__main__":
unittest.main()