forked from open-source-parsers/jsoncpp
-
Notifications
You must be signed in to change notification settings - Fork 0
/
runjsontests.py
191 lines (178 loc) · 7.9 KB
/
runjsontests.py
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
# Copyright 2007 Baptiste Lepilleur and The JsonCpp Authors
# Distributed under MIT license, or public domain if desired and
# recognized in your jurisdiction.
# See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE
from __future__ import print_function
from __future__ import unicode_literals
from io import open
from glob import glob
import sys
import os
import os.path
import optparse
VALGRIND_CMD = 'valgrind --tool=memcheck --leak-check=yes --undef-value-errors=yes '
def getStatusOutput(cmd):
"""
Return int, unicode (for both Python 2 and 3).
Note: os.popen().close() would return None for 0.
"""
print(cmd, file=sys.stderr)
pipe = os.popen(cmd)
process_output = pipe.read()
try:
# We have been using os.popen(). When we read() the result
# we get 'str' (bytes) in py2, and 'str' (unicode) in py3.
# Ugh! There must be a better way to handle this.
process_output = process_output.decode('utf-8')
except AttributeError:
pass # python3
status = pipe.close()
return status, process_output
def compareOutputs(expected, actual, message):
expected = expected.strip().replace('\r','').split('\n')
actual = actual.strip().replace('\r','').split('\n')
diff_line = 0
max_line_to_compare = min(len(expected), len(actual))
for index in range(0,max_line_to_compare):
if expected[index].strip() != actual[index].strip():
diff_line = index + 1
break
if diff_line == 0 and len(expected) != len(actual):
diff_line = max_line_to_compare+1
if diff_line == 0:
return None
def safeGetLine(lines, index):
index += -1
if index >= len(lines):
return ''
return lines[index].strip()
return """ Difference in %s at line %d:
Expected: '%s'
Actual: '%s'
""" % (message, diff_line,
safeGetLine(expected,diff_line),
safeGetLine(actual,diff_line))
def safeReadFile(path):
try:
return open(path, 'rt', encoding = 'utf-8').read()
except IOError as e:
return '<File "%s" is missing: %s>' % (path,e)
class FailError(Exception):
def __init__(self, msg):
super(Exception, self).__init__(msg)
def runAllTests(jsontest_executable_path, input_dir = None,
use_valgrind=False, with_json_checker=False,
writerClass='StyledWriter'):
if not input_dir:
input_dir = os.path.join(os.getcwd(), 'data')
tests = glob(os.path.join(input_dir, '*.json'))
if with_json_checker:
all_tests = glob(os.path.join(input_dir, '../jsonchecker', '*.json'))
# These tests fail with strict json support, but pass with JsonCPP's
# extra leniency features. When adding a new exclusion to this list,
# remember to add the test's number and reasoning here:
known = ["fail{}.json".format(n) for n in [
4, 9, # fail because we allow trailing commas
7, # fails because we allow commas after close
8, # fails because we allow extra close
10, # fails because we allow extra values after close
13, # fails because we allow leading zeroes in numbers
18, # fails because we allow deeply nested values
25, # fails because we allow tab characters in strings
27, # fails because we allow string line breaks
]]
test_jsonchecker = [ test for test in all_tests
if os.path.basename(test) not in known]
else:
test_jsonchecker = []
failed_tests = []
valgrind_path = use_valgrind and VALGRIND_CMD or ''
for input_path in tests + test_jsonchecker:
expect_failure = os.path.basename(input_path).startswith('fail')
is_json_checker_test = (input_path in test_jsonchecker) or expect_failure
print('TESTING:', input_path, end=' ')
options = is_json_checker_test and '--json-checker' or ''
options += ' --json-writer %s'%writerClass
cmd = '%s%s %s "%s"' % ( valgrind_path, jsontest_executable_path, options,
input_path)
status, process_output = getStatusOutput(cmd)
if is_json_checker_test:
if expect_failure:
if not status:
print('FAILED')
failed_tests.append((input_path, 'Parsing should have failed:\n%s' %
safeReadFile(input_path)))
else:
print('OK')
else:
if status:
print('FAILED')
failed_tests.append((input_path, 'Parsing failed:\n' + process_output))
else:
print('OK')
else:
base_path = os.path.splitext(input_path)[0]
actual_output = safeReadFile(base_path + '.actual')
actual_rewrite_output = safeReadFile(base_path + '.actual-rewrite')
open(base_path + '.process-output', 'wt', encoding = 'utf-8').write(process_output)
if status:
print('parsing failed')
failed_tests.append((input_path, 'Parsing failed:\n' + process_output))
else:
expected_output_path = os.path.splitext(input_path)[0] + '.expected'
expected_output = open(expected_output_path, 'rt', encoding = 'utf-8').read()
detail = (compareOutputs(expected_output, actual_output, 'input')
or compareOutputs(expected_output, actual_rewrite_output, 'rewrite'))
if detail:
print('FAILED')
failed_tests.append((input_path, detail))
else:
print('OK')
if failed_tests:
print()
print('Failure details:')
for failed_test in failed_tests:
print('* Test', failed_test[0])
print(failed_test[1])
print()
print('Test results: %d passed, %d failed.' % (len(tests)-len(failed_tests),
len(failed_tests)))
raise FailError(repr(failed_tests))
else:
print('All %d tests passed.' % len(tests))
def main():
from optparse import OptionParser
parser = OptionParser(usage="%prog [options] <path to jsontestrunner.exe> [test case directory]")
parser.add_option("--valgrind",
action="store_true", dest="valgrind", default=False,
help="run all the tests using valgrind to detect memory leaks")
parser.add_option("-c", "--with-json-checker",
action="store_true", dest="with_json_checker", default=False,
help="run all the tests from the official JSONChecker test suite of json.org")
parser.enable_interspersed_args()
options, args = parser.parse_args()
if len(args) < 1 or len(args) > 2:
parser.error('Must provides at least path to jsontestrunner executable.')
sys.exit(1)
jsontest_executable_path = os.path.normpath(os.path.abspath(args[0]))
if len(args) > 1:
input_path = os.path.normpath(os.path.abspath(args[1]))
else:
input_path = None
runAllTests(jsontest_executable_path, input_path,
use_valgrind=options.valgrind,
with_json_checker=options.with_json_checker,
writerClass='StyledWriter')
runAllTests(jsontest_executable_path, input_path,
use_valgrind=options.valgrind,
with_json_checker=options.with_json_checker,
writerClass='StyledStreamWriter')
runAllTests(jsontest_executable_path, input_path,
use_valgrind=options.valgrind,
with_json_checker=options.with_json_checker,
writerClass='BuiltStyledStreamWriter')
if __name__ == '__main__':
try:
main()
except FailError:
sys.exit(1)