#if     defined(GNUSTEP_BASE_LIBRARY)
#import <Foundation/Foundation.h>
#import <GNUstepBase/GSMime.h>
#import "Testing.h"

static GSMimeDocument *
parse(GSMimeParser **parserPointer, NSData *data)
{
  GSMimeParser	*parser;
  unsigned	length = [data length];
  unsigned	index;

  if (0 == parserPointer)
    {
      parser = [[GSMimeParser new] autorelease];
    }
  else
    {
      if (nil == *parserPointer)
	{
	  *parserPointer = [[GSMimeParser new] autorelease];
	}
      parser = *parserPointer;
    }

  for (index = 0; index < length-1; index++)
    {
      NSAutoreleasePool	*arp = [NSAutoreleasePool new];
      NSData		*d;

      d = [data subdataWithRange: NSMakeRange(index, 1)];
      if ([parser parse: d] == NO)
	{
	  return [parser mimeDocument];
	}
      [arp release];
    }
  data = [data subdataWithRange: NSMakeRange(index, 1)];
  if ([parser parse: data] == YES && NO == [parser isComplete])
    {
      [parser parse: nil];
    }
  return [parser mimeDocument];
}

static GSMimeDocument *
exact(GSMimeParser **parserPointer, NSData *data)
{
  GSMimeParser	*parser = nil;
  GSMimeDocument *doc;

  if (0 == parserPointer)
    {
      parserPointer = &parser;
    }
  doc = parse(parserPointer, data);  
  if (nil != [parser excess])
    {
      NSLog(@"Excess data in parser after parse completed");
      doc = nil;
    }
  return doc;
}

int main()
{
  NSAutoreleasePool   *arp = [NSAutoreleasePool new];
  NSData *cr;
  NSData *data;
  GSMimeParser *parser;
  GSMimeDocument *doc;
  GSMimeDocument *idoc;

  cr = [NSData dataWithBytes: "\r" length: 1];

  data = [NSData dataWithBytes: "DQ==" length: 4];
  PASS_EQUAL([GSMimeDocument decodeBase64: data], cr,
    "decodeBase64 works for padded data");

  data = [NSData dataWithBytes: "DQ" length: 2];
  PASS_EQUAL([GSMimeDocument decodeBase64: data], cr,
    "decodeBase64 works for unpadded data");

  data = [NSData dataWithContentsOfFile: @"mime1.dat"];
  idoc = exact(0, data);
  PASS_EQUAL([[[idoc content] objectAtIndex:0] content], @"a",
       "can parse one char base64 mime1.dat incrementally");
  doc = [GSMimeParser documentFromData: data];
  PASS_EQUAL([[[doc content] objectAtIndex:0] content], @"a",
       "can parse one char base64 mime1.dat in one go");
  PASS_EQUAL(idoc, doc, "mime1.dat documents are the same");

  parser = [GSMimeParser new];
  data = [[data mutableCopy] autorelease];
  [(NSMutableData*)data appendBytes: "\r\n\r\n" length: 4];
  [parser parse: data];
  doc = [parser document];
  PASS([[parser excess] length] == 4, "Can detect excess data in multipart");
  [parser release];
  
  data = [NSData dataWithContentsOfFile: @"mime2.dat"];
  idoc = exact(0, data);
  PASS_EQUAL([idoc content], @"aa",
    "can parse two char base64 mime2.dat incrementally");
  doc = [GSMimeParser documentFromData: data];
  PASS_EQUAL([doc content], @"aa",
    "can parse two char base64 mime2.dat in one go");
  PASS_EQUAL(idoc, doc, "mime2.dat documents are the same");
 
  data = [NSData dataWithContentsOfFile: @"mime3.dat"];
  idoc = exact(0, data);
  PASS(([[idoc content] isEqual: @"aaa"]),
    "can parse three char base64 mime3.dat incrementally");
  doc = [GSMimeParser documentFromData: data];
  PASS(([[doc content] isEqual: @"aaa"]),
    "can parse three char base64 mime3.dat in one go");
  PASS([idoc isEqual: doc], "mime3.dat documents are the same");
   
  data = [NSData dataWithContentsOfFile: @"mime4.dat"];
  idoc = exact(0, data);
  PASS(([[[[idoc content] objectAtIndex:0] content] isEqual: @"hello\n"]
    && [[[[idoc content] objectAtIndex:1] content] isEqual: @"there\n"]),
    "can parse multi-part text mime4.dat incrementally");
  PASS(([[[[idoc content] objectAtIndex:0] contentFile] isEqual: @"a.a"]),
   "can extract content file name from mime4.dat (incrementally parsed)");
  PASS(([[[[idoc content] objectAtIndex:0] contentType] isEqual: @"text"]),
   "can extract content type from mime4.dat (incrementally parsed)");
  PASS(([[[[idoc content] objectAtIndex:0] contentSubtype] isEqual: @"plain"]),
   "can extract content sub type from mime4.dat (incrementally parsed)");
    
  doc = [GSMimeParser documentFromData: data];
  PASS(([[[[doc content] objectAtIndex:0] content] isEqual: @"hello\n"]
    && [[[[doc content] objectAtIndex:1] content] isEqual: @"there\n"]),
    "can parse multi-part text mime4.dat in one go");
  PASS(([[[[doc content] objectAtIndex:0] contentFile] isEqual: @"a.a"]),
   "can extract content file name from mime4.dat (parsed in one go)");
  PASS(([[[[doc content] objectAtIndex:0] contentType] isEqual: @"text"]),
   "can extract content type from mime4.dat (parsed in one go)");
  PASS(([[[[doc content] objectAtIndex:0] contentSubtype] isEqual: @"plain"]),
   "can extract content sub type from mime4.dat (parsed in one go)");
  PASS([idoc isEqual: doc], "mime4.dat documents are the same");
    
  data = [NSData dataWithContentsOfFile: @"mime5.dat"];
  idoc = exact(0, data);
  PASS(([[idoc contentSubtype] isEqual: @"xml"]),
   "can parse http document mime5.dat incrementally"); 
  doc = [GSMimeParser documentFromData: data];
  PASS(([[doc contentSubtype] isEqual: @"xml"]),
   "can parse http document mime5.dat in one go"); 
  PASS([idoc isEqual: doc], "mime5.dat documents are the same");
  
  data = [NSData dataWithContentsOfFile: @"mime6.dat"];
  idoc = exact(0, data);
  PASS(([[idoc content] count] == 3),
    "can parse multipart mixed mime6.dat incrementally"); 
  doc = [GSMimeParser documentFromData: data];
  PASS(([[doc content] count] == 3),
    "can parse multipart mixed mime6.dat in one go"); 
  PASS([idoc isEqual: doc], "mime6.dat documents are the same");
 
  data = [NSData dataWithContentsOfFile: @"mime7.dat"];
  PASS(([[[[doc content] objectAtIndex:1] content] isEqual: data]),
   "mime6.dat binary data part matches mime7.dat");

  data = [NSData dataWithContentsOfFile: @"mime9.dat"];
  idoc = exact(0, data);
  PASS(([[[idoc headerNamed: @"Long"] value] isEqual: @"first second third"]),
   "mime9.dat folded header unfolds correctly incrementally");
  doc = [GSMimeParser documentFromData: data];
//NSLog(@"'%@'", [[doc headerNamed: @"Long"] value]);
  PASS(([[[doc headerNamed: @"Long"] value] isEqual: @"first second third"]),
   "mime9.dat folded header unfolds correctly in one go");
  PASS([idoc isEqual: doc], "mime9.dat documents are the same");

  /* Test a document containing nested multipart documents
   */
  data = [NSData dataWithContentsOfFile: @"mime10.dat"];
  idoc = exact(0, data);
  doc = [GSMimeParser documentFromData: data];
  PASS([idoc isEqual: doc], "mime10.dat documents are the same");
  data = [idoc rawMimeData];
  doc = [GSMimeParser documentFromData: data];
  PASS([idoc isEqual: doc], "rawMimeData reproduces docuement");

  
  [arp release]; arp = nil;
  return 0;
}
#else
int main(int argc,char **argv)
{
  return 0;
}
#endif