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
|
import pytest
import warnings
from labgrid import Environment
from labgrid.exceptions import NoConfigFoundError, InvalidConfigError
from labgrid.protocol import ConsoleProtocol
from labgrid.resource import RawSerialPort
class TestEnvironment:
def test_noconfig_instance(self):
with pytest.raises(NoConfigFoundError):
e = Environment()
def test_instance(self, tmpdir):
p = tmpdir.join("config.yaml")
p.write(
"""
targets:
test1:
drivers: {}
test2:
role: foo
resources: {}
"""
)
e = Environment(str(p))
assert (isinstance(e, Environment))
def test_get_target(self, tmpdir):
p = tmpdir.join("config.yaml")
p.write(
"""
targets:
test1:
drivers: {}
test2:
role: foo
resources: {}
"""
)
e = Environment(str(p))
assert (e.get_target("test1"))
assert (e.get_target("test2"))
def test_instance_invalid_yaml(self, tmpdir):
p = tmpdir.join("config.yaml")
p.write(
"""
I a(m) no yaml:
- keks
cookie
"""
)
with pytest.raises(InvalidConfigError):
e = Environment(str(p))
def test_env_imports_yaml(self, tmpdir):
import sys
i = tmpdir.join("myimport.py")
i.write(
"""
class Test:
pass
"""
)
p = tmpdir.join("config.yaml")
p.write(
f"""
targets:
main:
drivers: {{}}
imports:
- {str(i)}
"""
)
e = Environment(str(p))
assert (isinstance(e, Environment))
assert "myimport" in sys.modules
import myimport
t = myimport.Test()
assert (isinstance(t, myimport.Test))
def test_create_named_resources(self, tmpdir):
p = tmpdir.join("config.yaml")
p.write(
"""
targets:
test1:
resources:
- AndroidUSBFastboot:
name: "fastboot"
match: {}
- RawSerialPort:
port: "/dev/ttyUSB0"
speed: 115200
"""
)
e = Environment(str(p))
t = e.get_target("test1")
def test_create_named_drivers(self, tmpdir):
p = tmpdir.join("config.yaml")
p.write(
"""
targets:
test1:
resources:
- AndroidUSBFastboot:
name: "fastboot"
match: {}
- RawSerialPort:
name: "serial_a"
port: "/dev/ttyUSB0"
speed: 115200
- cls: RawSerialPort
name: "serial_b"
port: "/dev/ttyUSB0"
speed: 115200
drivers:
- FakeConsoleDriver:
name: "serial_a"
- FakeConsoleDriver:
name: "serial_b"
"""
)
e = Environment(str(p))
t = e.get_target("test1")
def test_create_multi_drivers(self, tmpdir):
p = tmpdir.join("config.yaml")
p.write(
"""
targets:
test1:
resources:
- RawSerialPort:
name: "serial_a"
port: "/dev/ttyUSB0"
speed: 115200
- RawSerialPort:
name: "serial_b"
port: "/dev/ttyUSB0"
speed: 115200
drivers:
- SerialDriver:
name: "serial_a"
bindings:
port: "serial_a"
- SerialDriver:
name: "serial_b"
bindings:
port: "serial_b"
"""
)
e = Environment(str(p))
t = e.get_target("test1")
r_a = t.get_resource(RawSerialPort, name="serial_a")
r_b = t.get_resource(RawSerialPort, name="serial_b")
assert r_a is not r_b
d_a = t.get_driver(ConsoleProtocol, name="serial_a", activate=False)
d_b = t.get_driver(ConsoleProtocol, name="serial_b", activate=False)
assert d_a is not d_b
assert d_a.port is r_a
assert d_b.port is r_b
def test_usbserialport_warning(self, tmpdir):
p = tmpdir.join("config.yaml")
p.write(
"""
targets:
test1:
resources:
- USBSerialPort:
port: /dev/ttyS0
drivers:
- SerialDriver: {}
"""
)
e = Environment(str(p))
with pytest.warns(UserWarning):
t = e.get_target("test1")
def test_usbserialport_no_warning(self, tmpdir):
p = tmpdir.join("config.yaml")
p.write(
"""
targets:
test1:
resources:
- USBSerialPort: {}
drivers:
- SerialDriver: {}
"""
)
e = Environment(str(p))
with warnings.catch_warnings():
warnings.simplefilter("error")
t = e.get_target("test1")
|
