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ASTableViewTests.m
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/* Copyright (c) 2014-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
#import <XCTest/XCTest.h>
#import "ASTableView.h"
@interface ASTestTableView : ASTableView
@property (atomic, copy) void (^willDeallocBlock)(ASTableView *tableView);
@end
@implementation ASTestTableView
- (void)dealloc
{
if (_willDeallocBlock) {
_willDeallocBlock(self);
}
[super dealloc];
}
@end
@interface ASTableViewTestDelegate : NSObject <ASTableViewDataSource, ASTableViewDelegate>
@property (atomic, copy) void (^willDeallocBlock)(ASTableViewTestDelegate *delegate);
@end
@implementation ASTableViewTestDelegate
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
return 0;
}
- (ASCellNode *)tableView:(ASTableView *)tableView nodeForRowAtIndexPath:(NSIndexPath *)indexPath
{
return nil;
}
- (void)dealloc
{
if (_willDeallocBlock) {
_willDeallocBlock(self);
}
[super dealloc];
}
@end
@interface ASTableViewTests : XCTestCase
@end
@implementation ASTableViewTests
- (void)testTableViewDoesNotRetainItselfAndDelegate
{
ASTestTableView *tableView = [[ASTestTableView alloc] initWithFrame:CGRectZero style:UITableViewStylePlain];
__block BOOL tableViewDidDealloc = NO;
tableView.willDeallocBlock = ^(ASTableView *v){
tableViewDidDealloc = YES;
};
ASTableViewTestDelegate *delegate = [[ASTableViewTestDelegate alloc] init];
__block BOOL delegateDidDealloc = NO;
delegate.willDeallocBlock = ^(ASTableViewTestDelegate *d){
delegateDidDealloc = YES;
};
tableView.asyncDataSource = delegate;
tableView.asyncDelegate = delegate;
[delegate release];
XCTAssertTrue(delegateDidDealloc, @"unexpected delegate lifetime:%@", delegate);
XCTAssertNoThrow([tableView release], @"unexpected exception when deallocating table view:%@", tableView);
XCTAssertTrue(tableViewDidDealloc, @"unexpected table view lifetime:%@", tableView);
}
@end