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
|
#!/usr/bin/env python
from __future__ import absolute_import
import io
import os
import mozunit
import proctest
from mozprocess import processhandler
here = os.path.dirname(os.path.abspath(__file__))
class ProcTestOutput(proctest.ProcTest):
""" Class to test operations related to output handling """
def test_process_output_twice(self):
"""
Process is started, then processOutput is called a second time explicitly
"""
p = processhandler.ProcessHandler(
[self.python, self.proclaunch, "process_waittimeout_10s.ini"], cwd=here
)
p.run()
p.processOutput(timeout=5)
p.wait()
self.determine_status(p, False, ())
def test_process_output_nonewline(self):
"""
Process is started, outputs data with no newline
"""
p = processhandler.ProcessHandler(
[self.python, os.path.join("scripts", "procnonewline.py")], cwd=here
)
p.run()
p.processOutput(timeout=5)
p.wait()
self.determine_status(p, False, ())
def test_stream_process_output(self):
"""
Process output stream does not buffer
"""
expected = "\n".join([str(n) for n in range(0, 10)])
stream = io.BytesIO()
buf = io.BufferedRandom(stream)
p = processhandler.ProcessHandler(
[self.python, os.path.join("scripts", "proccountfive.py")],
cwd=here,
stream=buf,
)
p.run()
p.wait()
for i in range(5, 10):
stream.write(str(i).encode("utf8") + "\n".encode("utf8"))
buf.flush()
self.assertEquals(stream.getvalue().strip().decode("utf8"), expected)
# make sure mozprocess doesn't close the stream
# since mozprocess didn't create it
self.assertFalse(buf.closed)
buf.close()
self.determine_status(p, False, ())
if __name__ == "__main__":
mozunit.main()
|
