HTTP服务器在Cocoa应用程序中工作但不是测试用例＆mdash;运行循环问题？

#import <GHUnit/GHUnit.h>
#import "SimpleHTTPServer.h"


@interface ServerTest : GHTestCase
{
    SimpleHTTPServer *server; 
}
@end


@implementation ServerTest

-(void)setUpClass
{
    [[NSRunLoop currentRunLoop] run]; 
}

- (NSString*)requestToURL:(NSString*)urlString error:(NSError**)error
{
    NSURL *url = [NSURL URLWithString:urlString]; 
    NSURLRequest *request = [NSURLRequest requestWithURL:url cachePolicy:NSURLRequestReloadIgnoringLocalCacheData timeoutInterval:1]; 
    NSURLResponse *response = nil; 
    NSData *data = [NSURLConnection sendSynchronousRequest:request returningResponse:&response error:error]; 
    NSString *page = nil; 
    if (error == nil)
    {
        NSStringEncoding responseEncoding = CFStringConvertEncodingToNSStringEncoding(CFStringConvertIANACharSetNameToEncoding((CFStringRef)[response textEncodingName]));
        page = [[NSString alloc] initWithData:data encoding:responseEncoding]; 
        [page autorelease];
    }
    return page; 
}

- (void)testPortReuse
{
    unsigned int port = 50001; 
    NSError *error = nil; 
    NSString *path, *url; 

    server = [[SimpleHTTPServer alloc] initWithTCPPort:port delegate:self]; 
    sleep(10); 
    path = @"/x/y/z"; 
    url = [NSString stringWithFormat:@"http://localhost:%u%@", port, path]; 
    [self requestToURL:url error:&error]; 
    GHAssertNil(error, @"%@ : %@", url, error); 
    [server release]; 
}

- (void)processURL:(NSURL *)path connection:(SimpleHTTPConnection *)connection
{
    NSLog(@"processURL"); 
}

- (void)stopProcessing
{
    NSLog(@"stopProcessing"); 
}

@end

sleep

-processURL

-stopProcessing

-initWithTCPPort:delegate:

[fileHandle acceptConnectionInBackgroundAndNotify]

[nc postNotificationName:NSFileHandleConnectionAcceptedNotification object:nil]

initWithTCPPort:delegate: