|
1
|
|
|
# coding: utf8 |
|
2
|
|
|
|
|
3
|
|
|
# Copyright 2013-2018 Vincent Jacques <[email protected]> |
|
4
|
|
|
|
|
5
|
|
|
from __future__ import division, absolute_import, print_function |
|
6
|
|
|
|
|
7
|
|
|
import ctypes |
|
8
|
|
|
import multiprocessing |
|
9
|
|
|
import subprocess |
|
10
|
|
|
import sys |
|
11
|
|
|
import tempfile |
|
12
|
|
|
import time |
|
13
|
|
|
import unittest |
|
14
|
|
|
|
|
15
|
|
|
try: |
|
16
|
|
|
import unittest.mock |
|
17
|
|
|
except ImportError: # Not unittested: test code for Python 2 |
|
18
|
|
|
import mock |
|
19
|
|
|
unittest.mock = mock |
|
20
|
|
|
|
|
21
|
|
|
from ActionTree import * |
|
22
|
|
|
|
|
23
|
|
|
libc = ctypes.CDLL(None) |
|
24
|
|
|
|
|
25
|
|
|
|
|
26
|
|
|
# No multiprocessing.Barrier in Python 2, so we build our own |
|
27
|
|
|
class Barrier: |
|
28
|
|
|
def __init__(self, expected_processes): |
|
29
|
|
|
self.__expected_processes = expected_processes |
|
30
|
|
|
self.__waiting_processes = multiprocessing.Value("i", 0) |
|
31
|
|
|
self.__barrier = multiprocessing.Semaphore(0) |
|
32
|
|
|
|
|
33
|
|
|
def wait(self): |
|
34
|
|
|
with self.__waiting_processes.get_lock(): |
|
35
|
|
|
self.__waiting_processes.value += 1 |
|
36
|
|
|
if self.__waiting_processes.value == self.__expected_processes: |
|
37
|
|
|
self.__barrier.release() |
|
38
|
|
|
self.__barrier.acquire() |
|
39
|
|
|
self.__barrier.release() |
|
40
|
|
|
|
|
41
|
|
|
|
|
42
|
|
|
# multiprocessing.Semaphores are not picklable, so we pickle their ids and retrieve them from this dict. |
|
43
|
|
|
# We don't deallocate them so we do leak some resources, but we accept that in unit tests. |
|
44
|
|
|
barriers = {} |
|
45
|
|
|
|
|
46
|
|
|
|
|
47
|
|
|
class TestAction(Action): |
|
48
|
|
|
def __init__( |
|
49
|
|
|
self, label, |
|
50
|
|
|
exception, return_value, barrier_id, |
|
51
|
|
|
events_file, end_event, |
|
52
|
|
|
print_on_stdout, print_on_stderr, puts_on_stdout, echo_on_stdout, |
|
53
|
|
|
accept_failed_dependencies, |
|
54
|
|
|
): |
|
55
|
|
|
super(TestAction, self).__init__(label=label, accept_failed_dependencies=accept_failed_dependencies) |
|
56
|
|
|
self.__exception = exception |
|
57
|
|
|
self.__return_value = return_value |
|
58
|
|
|
self.__barrier_id = barrier_id |
|
59
|
|
|
self.__events_file = events_file |
|
60
|
|
|
self.__end_event = end_event |
|
61
|
|
|
self.__print_on_stdout = print_on_stdout |
|
62
|
|
|
self.__print_on_stderr = print_on_stderr |
|
63
|
|
|
self.__puts_on_stdout = puts_on_stdout |
|
64
|
|
|
self.__echo_on_stdout = echo_on_stdout |
|
65
|
|
|
|
|
66
|
|
|
def __repr__(self): |
|
67
|
|
|
return "<TestAction {}>".format(self.label) |
|
68
|
|
|
|
|
69
|
|
|
def do_execute(self, dependency_statuses): |
|
70
|
|
|
for d in self.dependencies: |
|
71
|
|
|
assert self.accept_failed_dependencies or dependency_statuses[d].status == SUCCESSFUL |
|
72
|
|
|
with open(self.__events_file, "a") as f: |
|
73
|
|
|
f.write("{}\n".format(str(self.label).lower())) |
|
74
|
|
|
if self.__barrier_id: |
|
75
|
|
|
barriers[self.__barrier_id].wait() |
|
76
|
|
|
if self.__end_event: |
|
77
|
|
|
with open(self.__events_file, "a") as f: |
|
78
|
|
|
f.write("{}\n".format(str(self.label).upper())) |
|
79
|
|
|
if isinstance(self.__print_on_stdout, str): |
|
80
|
|
|
print(self.__print_on_stdout) |
|
81
|
|
|
elif isinstance(self.__print_on_stdout, list): |
|
82
|
|
|
for (p, d) in self.__print_on_stdout: |
|
83
|
|
|
print(p) |
|
84
|
|
|
sys.stdout.flush() |
|
85
|
|
|
time.sleep(d) |
|
86
|
|
|
if self.__print_on_stderr: |
|
87
|
|
|
print(self.__print_on_stderr, file=sys.stderr) |
|
88
|
|
|
if self.__puts_on_stdout: |
|
89
|
|
|
libc.puts(self.__puts_on_stdout) |
|
90
|
|
|
if self.__echo_on_stdout: |
|
91
|
|
|
subprocess.check_call(["echo", self.__echo_on_stdout]) |
|
92
|
|
|
if self.__exception: |
|
93
|
|
|
raise self.__exception |
|
94
|
|
|
else: |
|
95
|
|
|
return self.__return_value |
|
96
|
|
|
|
|
97
|
|
|
|
|
98
|
|
|
class ActionTreeTestCase(unittest.TestCase): |
|
99
|
|
|
def setUp(self): |
|
100
|
|
|
# print(self.id()) |
|
101
|
|
|
(fd, events_file) = tempfile.mkstemp() |
|
102
|
|
|
os.close(fd) |
|
103
|
|
|
self.__events_file = events_file |
|
104
|
|
|
|
|
105
|
|
|
def tearDown(self): |
|
106
|
|
|
os.unlink(self.__events_file) |
|
107
|
|
|
|
|
108
|
|
|
def _action( |
|
109
|
|
|
self, label, |
|
110
|
|
|
exception=None, return_value=None, barrier=None, |
|
111
|
|
|
end_event=False, |
|
112
|
|
|
print_on_stdout=None, print_on_stderr=None, puts_on_stdout=None, echo_on_stdout=None, |
|
113
|
|
|
accept_failed_dependencies=False, |
|
114
|
|
|
*args, **kwds |
|
115
|
|
|
): |
|
116
|
|
|
return TestAction( |
|
117
|
|
|
label, |
|
118
|
|
|
exception, return_value, barrier, |
|
119
|
|
|
self.__events_file, end_event, |
|
120
|
|
|
print_on_stdout, print_on_stderr, puts_on_stdout, echo_on_stdout, |
|
121
|
|
|
accept_failed_dependencies, |
|
122
|
|
|
*args, **kwds |
|
123
|
|
|
) |
|
124
|
|
|
|
|
125
|
|
|
def _barrier(self, n): |
|
126
|
|
|
barrier = Barrier(n) |
|
127
|
|
|
barrier_id = id(barrier) |
|
128
|
|
|
barriers[barrier_id] = barrier |
|
129
|
|
|
return barrier_id |
|
130
|
|
|
|
|
131
|
|
|
def assertEventsEqual(self, groups): |
|
132
|
|
|
with open(self.__events_file) as f: |
|
133
|
|
|
events = [line.strip() for line in f.readlines()] |
|
134
|
|
|
for group in groups.split(" "): |
|
135
|
|
|
self.assertEqual(sorted(group), sorted(events[:len(group)])) |
|
136
|
|
|
events = events[len(group):] |
|
137
|
|
|
self.assertEqual(events, []) |
|
138
|
|
|
|
|
139
|
|
|
def assertEventsIn(self, expected_events): |
|
140
|
|
|
with open(self.__events_file) as f: |
|
141
|
|
|
events = [line.strip() for line in f.readlines()] |
|
142
|
|
|
self.assertIn(events, expected_events) |
|
143
|
|
|
|
|
144
|
|
|
|
|
145
|
|
|
# class TestHooks(Hooks): |
|
146
|
|
|
# def action_pending(self, time, action): |
|
147
|
|
|
# print("action_pending", time, action.label) |
|
148
|
|
|
|
|
149
|
|
|
# def action_ready(self, time, action): |
|
150
|
|
|
# print("action_ready", time, action.label) |
|
151
|
|
|
|
|
152
|
|
|
# def action_canceled(self, time, action): |
|
153
|
|
|
# print("action_canceled", time, action.label) |
|
154
|
|
|
|
|
155
|
|
|
# def action_started(self, time, action): |
|
156
|
|
|
# print("action_started", time, action.label) |
|
157
|
|
|
|
|
158
|
|
|
# def action_printed(self, time, action, text): |
|
159
|
|
|
# print("action_printed", time, action.label, text) |
|
160
|
|
|
|
|
161
|
|
|
# def action_successful(self, time, action, return_value): |
|
162
|
|
|
# print("action_successful", time, action.label, return_value) |
|
163
|
|
|
|
|
164
|
|
|
# def action_failed(self, time, action, exception): |
|
165
|
|
|
# print("action_failed", time, action.label, exception) |
|
166
|
|
|
|
jacquev6 /
ActionTree
