Added method for cleaning up temporary file downloads, and tests for this

@@ -223,6 +223,10 @@ typedef enum _ASINetworkErrorType {
 // Cancel loading and clean up
 - (void)cancelLoad;
 
+// Call to delete the temporary file used during a file download (if it exists)
+// No need to call this if the request succeeds - it is removed automatically
+- (void)removeTemporaryDownloadFile;
+
 #pragma mark upload/download progress
 
 // Called on main thread to update progress delegates

@@ -458,6 +458,16 @@ static NSError *ASIUnableToCreateRequestError;
 }
 
 
+- (void)removeTemporaryDownloadFile
+{
+	//Remove the temporary file
+	NSError *removeError = nil;
+	[[NSFileManager defaultManager] removeItemAtPath:temporaryFileDownloadPath error:&removeError];
+	if (removeError) {
+		[self failWithError:[NSError errorWithDomain:NetworkRequestErrorDomain code:ASIFileManagementError userInfo:[NSDictionary dictionaryWithObjectsAndKeys:[NSString stringWithFormat:@"Failed to delete file at %@ with error: %@",temporaryFileDownloadPath,removeError],NSLocalizedDescriptionKey,removeError,NSUnderlyingErrorKey,nil]]];
+	}		
+}
+
 
 #pragma mark upload/download progress
 
@@ -1151,12 +1161,7 @@ static NSError *ASIUnableToCreateRequestError;
 				fileError = [NSError errorWithDomain:NetworkRequestErrorDomain code:ASIFileManagementError userInfo:[NSDictionary dictionaryWithObjectsAndKeys:[NSString stringWithFormat:@"Decompression of %@ failed with code %hi",temporaryFileDownloadPath,decompressionStatus],NSLocalizedDescriptionKey,nil]];
 			}
 				
-			//Remove the temporary file
-			NSError *removeError = nil;
-			[[NSFileManager defaultManager] removeItemAtPath:temporaryFileDownloadPath error:&removeError];
-			if (removeError) {
-				fileError = [NSError errorWithDomain:NetworkRequestErrorDomain code:ASIFileManagementError userInfo:[NSDictionary dictionaryWithObjectsAndKeys:[NSString stringWithFormat:@"Failed to delete file at %@ with error: %@",temporaryFileDownloadPath,removeError],NSLocalizedDescriptionKey,removeError,NSUnderlyingErrorKey,nil]];
-			}			
+			[self removeTemporaryDownloadFile];
 		} else {
 					
 			//Remove any file at the destination path

@@ -534,5 +534,4 @@
 	GHAssertTrue(success,@"Failed to correctly display increment progress for a partial download");
 }
 
-
 @end

@@ -193,7 +193,6 @@
 }
 
  
- 
 - (void)requestFailedCancellingOthers:(ASIHTTPRequest *)request
 {
 	complete = YES;
@@ -374,7 +373,40 @@
 	
 	[networkQueue release];	
 	
+	
+	//Test the temporary file cleanup
+	complete = NO;
+	progress = 0;
+	networkQueue = [[ASINetworkQueue alloc] init];	
+	[networkQueue setDownloadProgressDelegate:self];
+	[networkQueue setShowAccurateProgress:YES];
+	[networkQueue setDelegate:self];
+	[networkQueue setQueueDidFinishSelector:@selector(queueFinished:)];	
+	
+	request = [[[ASIHTTPRequest alloc] initWithURL:downloadURL] autorelease];
+	[request setDownloadDestinationPath:downloadPath];
+	[request setTemporaryFileDownloadPath:temporaryPath];
+	[request setAllowResumeForFileDownloads:YES];
+	[networkQueue addOperation:request];
+	[networkQueue go];
+	
+	// Let the download run for 5 seconds
+	timeoutTimer = [NSTimer scheduledTimerWithTimeInterval:5 target:self selector:@selector(stopQueue:) userInfo:nil repeats:NO];
+	while (!complete) {
+		[[NSRunLoop currentRunLoop] runUntilDate:[NSDate dateWithTimeIntervalSinceNow:1]];
+	}
+	[networkQueue cancelAllOperations];
+	
+	success = ([[NSFileManager defaultManager] fileExistsAtPath:temporaryPath]);
+	GHAssertTrue(success,@"Temporary download file doesn't exist");	
+	
+	[request removeTemporaryDownloadFile];
+	
+	success = (![[NSFileManager defaultManager] fileExistsAtPath:temporaryPath]);
+	GHAssertTrue(success,@"Temporary download file should have been deleted");		
+	
 	timeoutTimer = nil;
+	[networkQueue release];	
 	
 }