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AlexanderWells-diamondAlexanderWells-diamond
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Another attempt - use copies of original test
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‎tests/test_autosave.py‎

Lines changed: 241 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -1,19 +1,36 @@
11
from typing import List
2-
from conftest import get_multiprocessing_context, select_and_recv
3-
from softioc import autosave, builder, softioc, device_core, asyncio_dispatcher
4-
from unittest.mock import patch
2+
from softioc import autosave, builder, device_core
53
import pytest
64
import threading
7-
import numpy
8-
import re
9-
import yaml
10-
import time
115

126
DEVICE_NAME = "MY-DEVICE"
137

148

9+
@pytest.fixture(autouse=True)
10+
def reset_autosave_setup_teardown():
11+
default_save_period = autosave.AutosaveConfig.save_period
12+
default_device_name = autosave.AutosaveConfig.device_name
13+
default_directory = autosave.AutosaveConfig.directory
14+
default_enabled = autosave.AutosaveConfig.enabled
15+
default_tb = autosave.AutosaveConfig.timestamped_backups
16+
default_pvs = autosave.Autosave._pvs.copy()
17+
default_state = autosave.Autosave._last_saved_state.copy()
18+
default_cm_save_fields = autosave._AutosaveContext._fields
19+
default_instance = autosave._AutosaveContext._instance
20+
yield
21+
autosave.AutosaveConfig.save_period = default_save_period
22+
autosave.AutosaveConfig.device_name = default_device_name
23+
autosave.AutosaveConfig.directory = default_directory
24+
autosave.AutosaveConfig.enabled = default_enabled
25+
autosave.AutosaveConfig.timestamped_backups = default_tb
26+
autosave.Autosave._pvs = default_pvs
27+
autosave.Autosave._last_saved_state = default_state
28+
autosave.Autosave._stop_event = threading.Event()
29+
autosave._AutosaveContext._fields = default_cm_save_fields
30+
autosave._AutosaveContext._instance = default_instance
1531

16-
def test_context_manager_thread_safety(tmp_path):
32+
33+
def create_many_threads(tmp_path):
1734
autosave.configure(tmp_path, DEVICE_NAME)
1835
in_cm_event = threading.Event()
1936

@@ -31,3 +48,219 @@ def create_pv_in_thread(name):
3148
in_cm_event.set()
3249
builder.aOut("PV-FROM-CM")
3350
[x.join() for x in threads]
51+
52+
def original_test_1(tmp_path):
53+
autosave.configure(tmp_path, DEVICE_NAME)
54+
in_cm_event = threading.Event()
55+
56+
def create_pv_in_thread(name):
57+
in_cm_event.wait()
58+
builder.aOut(name, autosave=False)
59+
pv_thread_before_cm = threading.Thread(
60+
target=create_pv_in_thread, args=["PV-FROM-THREAD-BEFORE"])
61+
pv_thread_in_cm = threading.Thread(
62+
target=create_pv_in_thread, args=["PV-FROM-THREAD-DURING"])
63+
pv_thread_before_cm.start()
64+
with autosave.Autosave(["VAL", "EGU"]):
65+
in_cm_event.set()
66+
builder.aOut("PV-FROM-CM")
67+
pv_thread_in_cm.start()
68+
pv_thread_in_cm.join()
69+
pv_thread_before_cm.join()
70+
71+
assert "PV-FROM-THREAD-BEFORE" not in autosave.Autosave._pvs
72+
assert "PV-FROM-THREAD-DURING" not in autosave.Autosave._pvs
73+
assert device_core.LookupRecord("PV-FROM-THREAD-BEFORE")
74+
assert device_core.LookupRecord("PV-FROM-THREAD-DURING")
75+
76+
def original_test_2(tmp_path):
77+
autosave.configure(tmp_path, DEVICE_NAME)
78+
in_cm_event = threading.Event()
79+
80+
def create_pv_in_thread(name):
81+
in_cm_event.wait()
82+
builder.aOut(name, autosave=False)
83+
pv_thread_before_cm = threading.Thread(
84+
target=create_pv_in_thread, args=["PV-FROM-THREAD-BEFORE"])
85+
pv_thread_in_cm = threading.Thread(
86+
target=create_pv_in_thread, args=["PV-FROM-THREAD-DURING"])
87+
pv_thread_before_cm.start()
88+
with autosave.Autosave(["VAL", "EGU"]):
89+
in_cm_event.set()
90+
builder.aOut("PV-FROM-CM")
91+
pv_thread_in_cm.start()
92+
pv_thread_in_cm.join()
93+
pv_thread_before_cm.join()
94+
95+
assert "PV-FROM-THREAD-BEFORE" not in autosave.Autosave._pvs
96+
assert "PV-FROM-THREAD-DURING" not in autosave.Autosave._pvs
97+
assert device_core.LookupRecord("PV-FROM-THREAD-BEFORE")
98+
assert device_core.LookupRecord("PV-FROM-THREAD-DURING")
99+
100+
def original_test_3(tmp_path):
101+
autosave.configure(tmp_path, DEVICE_NAME)
102+
in_cm_event = threading.Event()
103+
104+
def create_pv_in_thread(name):
105+
in_cm_event.wait()
106+
builder.aOut(name, autosave=False)
107+
pv_thread_before_cm = threading.Thread(
108+
target=create_pv_in_thread, args=["PV-FROM-THREAD-BEFORE"])
109+
pv_thread_in_cm = threading.Thread(
110+
target=create_pv_in_thread, args=["PV-FROM-THREAD-DURING"])
111+
pv_thread_before_cm.start()
112+
with autosave.Autosave(["VAL", "EGU"]):
113+
in_cm_event.set()
114+
builder.aOut("PV-FROM-CM")
115+
pv_thread_in_cm.start()
116+
pv_thread_in_cm.join()
117+
pv_thread_before_cm.join()
118+
119+
assert "PV-FROM-THREAD-BEFORE" not in autosave.Autosave._pvs
120+
assert "PV-FROM-THREAD-DURING" not in autosave.Autosave._pvs
121+
assert device_core.LookupRecord("PV-FROM-THREAD-BEFORE")
122+
assert device_core.LookupRecord("PV-FROM-THREAD-DURING")
123+
124+
def original_test_4(tmp_path):
125+
autosave.configure(tmp_path, DEVICE_NAME)
126+
in_cm_event = threading.Event()
127+
128+
def create_pv_in_thread(name):
129+
in_cm_event.wait()
130+
builder.aOut(name, autosave=False)
131+
pv_thread_before_cm = threading.Thread(
132+
target=create_pv_in_thread, args=["PV-FROM-THREAD-BEFORE"])
133+
pv_thread_in_cm = threading.Thread(
134+
target=create_pv_in_thread, args=["PV-FROM-THREAD-DURING"])
135+
pv_thread_before_cm.start()
136+
with autosave.Autosave(["VAL", "EGU"]):
137+
in_cm_event.set()
138+
builder.aOut("PV-FROM-CM")
139+
pv_thread_in_cm.start()
140+
pv_thread_in_cm.join()
141+
pv_thread_before_cm.join()
142+
143+
assert "PV-FROM-THREAD-BEFORE" not in autosave.Autosave._pvs
144+
assert "PV-FROM-THREAD-DURING" not in autosave.Autosave._pvs
145+
assert device_core.LookupRecord("PV-FROM-THREAD-BEFORE")
146+
assert device_core.LookupRecord("PV-FROM-THREAD-DURING")
147+
148+
def original_test_5(tmp_path):
149+
autosave.configure(tmp_path, DEVICE_NAME)
150+
in_cm_event = threading.Event()
151+
152+
def create_pv_in_thread(name):
153+
in_cm_event.wait()
154+
builder.aOut(name, autosave=False)
155+
pv_thread_before_cm = threading.Thread(
156+
target=create_pv_in_thread, args=["PV-FROM-THREAD-BEFORE"])
157+
pv_thread_in_cm = threading.Thread(
158+
target=create_pv_in_thread, args=["PV-FROM-THREAD-DURING"])
159+
pv_thread_before_cm.start()
160+
with autosave.Autosave(["VAL", "EGU"]):
161+
in_cm_event.set()
162+
builder.aOut("PV-FROM-CM")
163+
pv_thread_in_cm.start()
164+
pv_thread_in_cm.join()
165+
pv_thread_before_cm.join()
166+
167+
assert "PV-FROM-THREAD-BEFORE" not in autosave.Autosave._pvs
168+
assert "PV-FROM-THREAD-DURING" not in autosave.Autosave._pvs
169+
assert device_core.LookupRecord("PV-FROM-THREAD-BEFORE")
170+
assert device_core.LookupRecord("PV-FROM-THREAD-DURING")
171+
172+
def original_test_6(tmp_path):
173+
autosave.configure(tmp_path, DEVICE_NAME)
174+
in_cm_event = threading.Event()
175+
176+
def create_pv_in_thread(name):
177+
in_cm_event.wait()
178+
builder.aOut(name, autosave=False)
179+
pv_thread_before_cm = threading.Thread(
180+
target=create_pv_in_thread, args=["PV-FROM-THREAD-BEFORE"])
181+
pv_thread_in_cm = threading.Thread(
182+
target=create_pv_in_thread, args=["PV-FROM-THREAD-DURING"])
183+
pv_thread_before_cm.start()
184+
with autosave.Autosave(["VAL", "EGU"]):
185+
in_cm_event.set()
186+
builder.aOut("PV-FROM-CM")
187+
pv_thread_in_cm.start()
188+
pv_thread_in_cm.join()
189+
pv_thread_before_cm.join()
190+
191+
assert "PV-FROM-THREAD-BEFORE" not in autosave.Autosave._pvs
192+
assert "PV-FROM-THREAD-DURING" not in autosave.Autosave._pvs
193+
assert device_core.LookupRecord("PV-FROM-THREAD-BEFORE")
194+
assert device_core.LookupRecord("PV-FROM-THREAD-DURING")
195+
196+
def original_test_7(tmp_path):
197+
autosave.configure(tmp_path, DEVICE_NAME)
198+
in_cm_event = threading.Event()
199+
200+
def create_pv_in_thread(name):
201+
in_cm_event.wait()
202+
builder.aOut(name, autosave=False)
203+
pv_thread_before_cm = threading.Thread(
204+
target=create_pv_in_thread, args=["PV-FROM-THREAD-BEFORE"])
205+
pv_thread_in_cm = threading.Thread(
206+
target=create_pv_in_thread, args=["PV-FROM-THREAD-DURING"])
207+
pv_thread_before_cm.start()
208+
with autosave.Autosave(["VAL", "EGU"]):
209+
in_cm_event.set()
210+
builder.aOut("PV-FROM-CM")
211+
pv_thread_in_cm.start()
212+
pv_thread_in_cm.join()
213+
pv_thread_before_cm.join()
214+
215+
assert "PV-FROM-THREAD-BEFORE" not in autosave.Autosave._pvs
216+
assert "PV-FROM-THREAD-DURING" not in autosave.Autosave._pvs
217+
assert device_core.LookupRecord("PV-FROM-THREAD-BEFORE")
218+
assert device_core.LookupRecord("PV-FROM-THREAD-DURING")
219+
220+
def original_test_8(tmp_path):
221+
autosave.configure(tmp_path, DEVICE_NAME)
222+
in_cm_event = threading.Event()
223+
224+
def create_pv_in_thread(name):
225+
in_cm_event.wait()
226+
builder.aOut(name, autosave=False)
227+
pv_thread_before_cm = threading.Thread(
228+
target=create_pv_in_thread, args=["PV-FROM-THREAD-BEFORE"])
229+
pv_thread_in_cm = threading.Thread(
230+
target=create_pv_in_thread, args=["PV-FROM-THREAD-DURING"])
231+
pv_thread_before_cm.start()
232+
with autosave.Autosave(["VAL", "EGU"]):
233+
in_cm_event.set()
234+
builder.aOut("PV-FROM-CM")
235+
pv_thread_in_cm.start()
236+
pv_thread_in_cm.join()
237+
pv_thread_before_cm.join()
238+
239+
assert "PV-FROM-THREAD-BEFORE" not in autosave.Autosave._pvs
240+
assert "PV-FROM-THREAD-DURING" not in autosave.Autosave._pvs
241+
assert device_core.LookupRecord("PV-FROM-THREAD-BEFORE")
242+
assert device_core.LookupRecord("PV-FROM-THREAD-DURING")
243+
244+
def original_test_9(tmp_path):
245+
autosave.configure(tmp_path, DEVICE_NAME)
246+
in_cm_event = threading.Event()
247+
248+
def create_pv_in_thread(name):
249+
in_cm_event.wait()
250+
builder.aOut(name, autosave=False)
251+
pv_thread_before_cm = threading.Thread(
252+
target=create_pv_in_thread, args=["PV-FROM-THREAD-BEFORE"])
253+
pv_thread_in_cm = threading.Thread(
254+
target=create_pv_in_thread, args=["PV-FROM-THREAD-DURING"])
255+
pv_thread_before_cm.start()
256+
with autosave.Autosave(["VAL", "EGU"]):
257+
in_cm_event.set()
258+
builder.aOut("PV-FROM-CM")
259+
pv_thread_in_cm.start()
260+
pv_thread_in_cm.join()
261+
pv_thread_before_cm.join()
262+
263+
assert "PV-FROM-THREAD-BEFORE" not in autosave.Autosave._pvs
264+
assert "PV-FROM-THREAD-DURING" not in autosave.Autosave._pvs
265+
assert device_core.LookupRecord("PV-FROM-THREAD-BEFORE")
266+
assert device_core.LookupRecord("PV-FROM-THREAD-DURING")

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