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tests.py
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tests.py
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# coding=UTF-8
import mrjson as j
import json
import inspect
from os import walk
def raises( o, f, exc,details ):
try:
f(o)
if len(o) > 100: o = o[:100]
print("ERROR ", o, " didn't raise exception")
assert False
except Exception as e:
if len(o) > 100: o = o[:100]
if type(e) != exc:
print("ERROR",o," rose wrong exception",type(e),e)
assert False
if str(e) != details:
print("ERROR",o," rose wrong exception details actual vs expected:\n",e,"\n",details)
assert False
def eq( a, b ):
if a != b:
cf = inspect.currentframe()
print( "ERROR Line", cf.f_back.f_lineno, a, "!=", b )
#return -1
assert False
return 0
print("Running tests...")
#
jtxt = '[[{"c":"blw_2IgLc","up":true,"type":"upv","s":0,"t":0},{"c":"blw_2IgLc","up":true,"type":"upv","s":0,"t":0},{"c":"blw_2IgLc","up":true,"type":"upv","s":0,"t":0},{"c":"blw_2IgLc","up":true,"type":"upv","s":0,"t":0},{"c":"blw_2IgLc","up":true,"type":"upv","s":0,"t":0},{"c":"blw_2IgLc","up":true,"type":"upv","s":0,"t":0},{"c":"blw_2IgLc","up":true,"type":"upv","s":0,"t":0},{"c":"blw_2IgLc","up":true,"type":"upv","s":0,"t":0},{"c":"blw_2IgLc","up":true,"type":"upv","s":0,"t":0},{"c":"blw_2IgLc","up":true,"type":"upv","s":0,"t":0}],{"username":"1","id":1}]'
j.loads(jtxt)
tsts =[
[ {1:2}, '{"1":2}' ],
[ [0,0,1], "[0,0,1]" ],
[ [-1.002,0,1], "[-1.002,0,1]" ],
[ [-1,0,1], "[-1,0,1]" ],
[ ["string",0,float("inf")], '["string",0,Infinity]' ],
[ {"string":True,"b":False}, '{"string":true,"b":false}'],
[ {"type":"add","s":0,"t":0,"c":199454061429160,"p":0,"au":"6133","uid":6133,"ago":"1 hour ago","txt":"Floors bulkhead a tongues gage patrols winter gage records. Because. This stuffing airspeeds submarines farm marks cloud specialists coughs disasters. Shortage this democracy cameras have pulls shoe personality. Fishes jurisdiction problem crowd cash rebounds how well braces."}, '{"type":"add","s":0,"t":0,"c":199454061429160,"p":0,"au":"6133","uid":6133,"ago":"1 hour ago","txt":"Floors bulkhead a tongues gage patrols winter gage records. Because. This stuffing airspeeds submarines farm marks cloud specialists coughs disasters. Shortage this democracy cameras have pulls shoe personality. Fishes jurisdiction problem crowd cash rebounds how well braces."}' ],
]
# Some versions of python reorder the keys so skipping those TODO
#for t in tsts[:-2]:
#eq( j.dumps(t[0]), t[1] )
# The first tests fails because json requires the key be string so skip for this test
#for t in tsts[1:]:
#eq( j.loads(j.dumps(t[0])), t[0] )
objs = [
[float("inf"),2],
[1,float("-inf"),2],
-1, 12, 1,
-132123123123,
1.002, -1.31,
-312312312312.31,
2**31, 2**32, 2**32-1,
1337E40, 1.337E40, 3937e+43, 7e+3,
7e-3, 1e-1, 1e-4,
[1, 2, 3, 4],
[1, 2, 3, [4,5,6,7,8]],
{"k1": 1, "k2": 2, "k3": 3, "k4": 4},
'\u273f\u2661\u273f', # ✿♡✿
{},
"\x00", "\x19",
"afsd \x00 fdasf",
u"\xe6\x97\xa5\xd1\x88",
u"\xf0\x90\x8d\x86",
u"\xf3\xbf\xbf\xbffadfadsfas",
u"fadsfasd\xe6\x97\xa5\xd1\x88",
[[[[]]]] * 20,
[31337.31337, 31337.31337, 31337.31337, 31337.31337] * 10,
{'a': -12345678901234.56789012},
"fadfasd \\ / \r \t \n \b \fxx fadsfas",
u"这是unicode吧你喜欢吗？我的中文最漂亮",
[u"别",u"停","believing", -1,True,"zero",False, 1.0],
None, True,False,float('inf'),
[18446744073709551615, 18446744073709551615, 18446744073709551615],
]
# NaN != Nan so check str rep
o = j.loads( j.dumps( float('nan') ) )
eq( str(o), 'nan' )
for o in objs:
try:
eq( o, j.loads(j.dumps(o)) )
except Exception as e:
print( "ERROR",str(e), o )
assert False
print("Testing Exceptions..")
raises( u"NaNd", j.loads, ValueError, "Expecting 'NaN' at pos 0" )
raises( '"', j.loads, ValueError, "nterminated string starting at 0")
raises( "[", j.loads, ValueError, "Unexpected end of json string - could be a bad utf-8 encoding or check your [,{,\"")
raises( "]", j.loads, ValueError, "Closing bracket ']' without an opening bracket at pos 0" )
raises( "{", j.loads, ValueError, "Unexpected end of json string - could be a bad utf-8 encoding or check your [,{,\"")
raises( "}", j.loads, ValueError, "Closing bracket '}' without an opening bracket at pos 0")
raises( '{"badkey', j.loads, ValueError, "Unterminated string starting at 1")
raises( '{"k":"bad', j.loads, ValueError, "Unterminated string starting at 5")
raises( '{"k"bad}', j.loads, ValueError, "Expecting a : after an object key at pos 4")
raises( '{"k":bad}', j.loads, ValueError, "Unexpected character at pos 5")
raises( "[1,2,,]", j.loads, ValueError, "Unexpected character ',' at pos 5")
raises( "[1,z]", j.loads, ValueError, "Unexpected character at pos 3")
raises( "[1:,z]", j.loads, ValueError, "Unexpected character ':' while parsing JSON string at pos 2")
raises( "[1,2}]", j.loads, ValueError, "Closing bracket '}' without an opening bracket at pos 4")
raises( '{"foo":1]', j.loads, ValueError, "Mismatched closing bracket, expected a } at pos 8")
raises( '{"foo"}:2}', j.loads, ValueError, 'Expected a "key":value, but got a closing bracket \'}\' at pos 6')
raises( '{"foo":}2}', j.loads, ValueError, 'Expected a "key":value, but got a closing bracket \'}\' at pos 7')
raises( "["*(1024*1024), j.loads, ValueError, "Too many nested objects, the max depth is 32")
raises( "-[1,2]", j.loads, ValueError, "Saw a - without a number following it at pos 0")
raises( "123[1,2]", j.loads, ValueError, "A number must be followed by a delimiter at pos 2")
raises( '[1,2,"yay\\u232G]', j.loads, ValueError, "Unicode escape malformed at pos 9")
raises( '"yay\ztest"', j.loads, ValueError, "Unexpected escape character 'z' at pos 4")
raises( 'truez', j.loads, ValueError, "Expecting 'true' at pos 0")
raises( 'fals', j.loads, ValueError, "Expecting 'false' at pos 0")
raises( 'nul', j.loads, ValueError, "Expecting 'null' at pos 0")
raises( 'Infinty', j.loads, ValueError, "Expecting 'Infinity' at pos 0")
raises( '-Infinit', j.loads, ValueError, "Expecting '-Infinity' at pos 0")
# Check bytes
for o in objs:
try:
eq( o, j.loadb(j.dumpb(o)) )
except Exception as e:
print( "ERROR Unexpected exception: ",str(e), "on object ", o, "json bytes",j.dumpb(o) )
assert False
eq( j.dumpb(1), b'1' )
raises( u"NaNd", j.loadb, TypeError, "Expected bytes, use loads for a unicode string" )
class JSONTest:
def __json__(self):
return '{"k":"v"}'
eq( j.dumps({u'key': JSONTest()}),'{"key":{"k":"v"}}')
print("Trying JSONTestSuite")
for (dirpath, dirnames, filenames) in walk("test_data"):
for fn in filenames:
if not "invalid" in fn: continue
f = open( "test_data/"+fn,"rb")
try:
#print(fn)
o = j.load(f)
except Exception as e:
if fn[0] != 'n' and fn[0] != 'x': # x means we could or could not exception (eg python 2 vs 3 has diff behavior)
print( "ERROR",str(e), fn )
assert False
continue
finally:
f.close()
try:
eq( o, j.loads(j.dumps(o)) )
if fn[0] == 'n':
print( "ERROR Should have thrown an exception:", fn )
assert False
except Exception as e:
if fn[0] != 'n' and fn[0] != 'x': # x means we could or could not exception (eg python 2 vs 3 has diff behavior)
print( "ERROR",str(e), o, fn )
assert False
print("Done")