Newer
Older
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
#!/usr/bin/python
# -*- coding: utf-8 -*-
from sys import argv, stderr
from os.path import split
from json import load, dumps
from jsonschema import Draft4Validator, FormatChecker
def bailout(s):
print >>stderr, s
exit(1)
def loadJSON(p):
try:
with open(str(p), "r") as f:
try:
json = load(f)
except ValueError, err:
bailout ("%s: %s" % (p, err))
except IOError, err:
bailout(err)
return json
def sortkey(k):
"""
Treat keys as lowercase, prefer keys with less path segments
"""
return (len(k.path), "/".join(str(k.path)).lower())
def main():
if len(argv)==3:
schp, jsonp = argv[1:3]
else:
bailout("Usage: %s <schemafile> <jsonfile>" % split(argv[0])[-1])
schema = loadJSON(schp)
json = loadJSON(jsonp)
validator = Draft4Validator(schema, format_checker=FormatChecker())
for error in sorted(validator.iter_errors(json), key=sortkey):
print (
"Validation error: key \"%s\", value \"%s\", expected - %s, error message - %s\n" % (
u"/".join(str(v) for v in error.path),
error.instance,
error.schema.get('description', 'no additional info'),
error.message
)
).encode("UTF-8")
main()