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
|
#!/usr/bin/env python3
# Apache License, Version 2.0
import argparse
import os
import subprocess
import sys
import tempfile
def render_file(filepath):
command = (
BLENDER,
"--background",
"-noaudio",
"--factory-startup",
filepath,
"-E", "CYCLES",
"-o", TEMP_FILE_MASK,
"-F", "PNG",
"-f", "1",
)
try:
output = subprocess.check_output(command)
if VERBOSE:
print(output.decode("utf-8"))
return None
except subprocess.CalledProcessError as e:
if os.path.exists(TEMP_FILE):
os.remove(TEMP_FILE)
if VERBOSE:
print(e.output.decode("utf-8"))
if b"Error: engine not found" in e.output:
return "NO_CYCLES"
elif b"blender probably wont start" in e.output:
return "NO_START"
return "CRASH"
except:
if os.path.exists(TEMP_FILE):
os.remove(TEMP_FILE)
if VERBOSE:
print(e.output.decode("utf-8"))
return "CRASH"
def test_get_name(filepath):
filename = os.path.basename(filepath)
return os.path.splitext(filename)[0]
def verify_output(filepath):
testname = test_get_name(filepath)
dirpath = os.path.dirname(filepath)
reference_dirpath = os.path.join(dirpath, "reference_renders")
reference_image = os.path.join(reference_dirpath, testname + ".png")
if not os.path.exists(reference_image):
return False
command = (
IDIFF,
"-fail", "0.01",
"-failpercent", "1",
reference_image,
TEMP_FILE,
)
try:
subprocess.check_output(command)
return True
except subprocess.CalledProcessError as e:
if VERBOSE:
print(e.output.decode("utf-8"))
return e.returncode == 1
def run_test(filepath):
testname = test_get_name(filepath)
spacer = "." * (32 - len(testname))
print(testname, spacer, end="")
sys.stdout.flush()
error = render_file(filepath)
if not error:
if verify_output(filepath):
print("PASS")
else:
error = "VERIFY"
if error:
print("FAIL", error)
return error
def blend_list(path):
for dirpath, dirnames, filenames in os.walk(path):
for filename in filenames:
if filename.lower().endswith(".blend"):
filepath = os.path.join(dirpath, filename)
yield filepath
def run_all_tests(dirpath):
failed_tests = []
all_files = list(blend_list(dirpath))
all_files.sort()
for filepath in all_files:
error = run_test(filepath)
if error:
if error == "NO_CYCLES":
print("Can't perform tests because Cycles failed to load!")
return False
elif error == "NO_START":
print('Can not perform tests because blender fails to start.',
'Make sure INSTALL target was run.')
return False
elif error == 'VARIFY':
pass
else:
print("Unknown error %r" % error)
testname = test_get_name(filepath)
failed_tests.append(testname)
if failed_tests:
failed_tests.sort()
print("\n\nFAILED tests:")
for test in failed_tests:
print(" ", test)
return False
return True
def create_argparse():
parser = argparse.ArgumentParser()
parser.add_argument("-blender", nargs="+")
parser.add_argument("-testdir", nargs=1)
parser.add_argument("-idiff", nargs=1)
return parser
def main():
parser = create_argparse()
args = parser.parse_args()
global BLENDER, ROOT, IDIFF
global TEMP_FILE, TEMP_FILE_MASK, TEST_SCRIPT
global VERBOSE
BLENDER = args.blender[0]
ROOT = args.testdir[0]
IDIFF = args.idiff[0]
TEMP = tempfile.mkdtemp()
TEMP_FILE_MASK = os.path.join(TEMP, "test")
TEMP_FILE = TEMP_FILE_MASK + "0001.png"
TEST_SCRIPT = os.path.join(os.path.dirname(__file__), "runtime_check.py")
VERBOSE = os.environ.get("BLENDER_VERBOSE") is not None
ok = run_all_tests(ROOT)
# Cleanup temp files and folders
if os.path.exists(TEMP_FILE):
os.remove(TEMP_FILE)
os.rmdir(TEMP)
sys.exit(not ok)
if __name__ == "__main__":
main()
|