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Added NSJSONSerialization (10.7) implementation. The code path reading from an NSInputStream is not well tested - please try and break it!

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@33631 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
David Chisnall 2011-07-25 15:50:51 +00:00
parent d1ab6b2dba
commit c1cca9a336
6 changed files with 1011 additions and 0 deletions
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Tests/base/NSJSONSerialization/TestInfo Normal file
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Tests/base/NSJSONSerialization/json.m Normal file
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#import <Foundation/Foundation.h>
#import "ObjectTesting.h"
int main(void)
{
[NSAutoreleasePool new];
// Simple test JSON, used for all of the examples
NSString *json = @"\
{\
\"Image\": {\
\"Width\": 800,\
\"Height\": 600,\
\"Title\": \"View from 15th Floor\",\
\"Thumbnail\": {\
\"Url\": \"http://www.example.com/image/481989943\",\
\"Height\": 125,\
\"Width\": \"100\"\
},\
},\
\"IDs\": [116, 943, 234, 38793],\
\"escapeTest\": \"\\\"\\u0001\"\
}";
NSStringEncoding encs[] = {NSUTF8StringEncoding, NSUTF16LittleEndianStringEncoding, NSUTF16BigEndianStringEncoding, NSUTF32LittleEndianStringEncoding, NSUTF32BigEndianStringEncoding};
id obj;
for (int i=0 ; i<(sizeof(encs) / sizeof(NSStringEncoding)) ; i++)
{
NSData *data = [json dataUsingEncoding: encs[i]];
NSError *e;
id tmp = [NSJSONSerialization JSONObjectWithData: data options: 0 error: &e];
if (i > 0)
{
PASS([tmp isEqual: obj], "Decoding in different encodings give the same result");
}
obj = tmp;
}
PASS([obj count] == 3, "Decoded dictionary had the right number of elements");
NSLog(@"Obj: %@", obj);
PASS([NSJSONSerialization isValidJSONObject: obj], "Can serialise deserialised JSON");
NSData *data = [NSJSONSerialization dataWithJSONObject: obj options: NSJSONWritingPrettyPrinted error: 0];
PASS([obj isEqual: [NSJSONSerialization JSONObjectWithData: data options: 0 error: 0]], "Round trip worked with pretty printing");
data = [NSJSONSerialization dataWithJSONObject: obj options: 0 error: 0];
PASS([obj isEqual: [NSJSONSerialization JSONObjectWithData: data options: 0 error: 0]], "Round trip worked with ugly printing");
PASS([obj isEqual: [NSJSONSerialization JSONObjectWithStream: [NSInputStream inputStreamWithData:data] options: 0 error: 0]], "Round trip worked through stream");
return 0;
}