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[ASBridgedPropertiesTest] Make node retention test more reliable.

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This commit is contained in:
Adlai Holler 2016-02-18 18:12:40 -08:00
parent 311c375c4b
commit 0af95c344c
1 changed files with 18 additions and 5 deletions
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23
AsyncDisplayKitTests/ASBridgedPropertiesTests.mm
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@ -32,6 +32,18 @@
@end
@interface ASBridgedPropertiesTestNode : ASDisplayNode
@property (nullable, nonatomic, copy) dispatch_block_t onDealloc;
@end
@implementation ASBridgedPropertiesTestNode
- (void)dealloc {
_onDealloc();
}
@end
@interface ASBridgedPropertiesTests : XCTestCase
@end
@ -60,10 +72,12 @@ static inline void ASDispatchSyncOnOtherThread(dispatch_block_t block) {
- (void)testThatDirtyNodesAreNotRetained
{
ASPendingStateController *ctrl = [ASPendingStateController sharedInstance];
__weak ASDisplayNode *weakNode = nil;
__block BOOL didDealloc = NO;
@autoreleasepool {
__attribute__((objc_precise_lifetime)) ASDisplayNode *node = [ASDisplayNode new];
weakNode = node;
__attribute__((objc_precise_lifetime)) ASBridgedPropertiesTestNode *node = [ASBridgedPropertiesTestNode new];
node.onDealloc = ^{
didDealloc = YES;
};
[node view];
XCTAssertEqual(node.alpha, 1);
ASDispatchSyncOnOtherThread(^{
@ -71,9 +85,8 @@ static inline void ASDispatchSyncOnOtherThread(dispatch_block_t block) {
});
XCTAssertEqual(node.alpha, 1);
XCTAssert(ctrl.test_isFlushScheduled);
XCTAssertNotNil(weakNode);
}
XCTAssertNil(weakNode);
XCTAssertTrue(didDealloc);
}
- (void)testThatSettingABridgedViewPropertyInBackgroundGetsFlushedOnNextRunLoop