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//
// ASControlNodeTests.m
// AsyncDisplayKit
//
// 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 <AsyncDisplayKit/ASControlNode.h>
#import <XCTest/XCTest.h>
#define ACTION @selector(action)
#define ACTION_SENDER @selector(action:)
#define ACTION_SENDER_EVENT @selector(action:event:)
#define EVENT ASControlNodeEventTouchUpInside
@interface ReceiverController : UIViewController
@property (nonatomic) NSInteger hits;
@end
@implementation ReceiverController
@end
@interface ASActionController : ReceiverController
@end
@implementation ASActionController
- (void)action { self.hits++; }
@end
@interface ASActionSenderController : ReceiverController
@end
@implementation ASActionSenderController
- (void)action:(id)sender { self.hits++; }
@end
@interface ASActionSenderEventController : ReceiverController
@end
@implementation ASActionSenderEventController
- (void)action:(id)sender event:(UIEvent *)event { self.hits++; }
@end
@interface ASGestureController : ReceiverController
@end
@implementation ASGestureController
- (void)onGesture:(UIGestureRecognizer *)recognizer { self.hits++; }
- (void)action:(id)sender { self.hits++; }
@end
@interface ASControlNodeTests : XCTestCase
@end
@implementation ASControlNodeTests
- (void)testActionWithoutParameters {
ASActionController *controller = [[ASActionController alloc] init];
ASControlNode *node = [[ASControlNode alloc] init];
[node addTarget:controller action:ACTION forControlEvents:EVENT];
[controller.view addSubview:node.view];
[node sendActionsForControlEvents:EVENT withEvent:nil];
XCTAssert(controller.hits == 1, @"Controller did not receive the action event");
}
- (void)testActionAndSender {
ASActionSenderController *controller = [[ASActionSenderController alloc] init];
ASControlNode *node = [[ASControlNode alloc] init];
[node addTarget:controller action:ACTION_SENDER forControlEvents:EVENT];
[controller.view addSubview:node.view];
[node sendActionsForControlEvents:EVENT withEvent:nil];
XCTAssert(controller.hits == 1, @"Controller did not receive the action event");
}
- (void)testActionAndSenderAndEvent {
ASActionSenderEventController *controller = [[ASActionSenderEventController alloc] init];
ASControlNode *node = [[ASControlNode alloc] init];
[node addTarget:controller action:ACTION_SENDER_EVENT forControlEvents:EVENT];
[controller.view addSubview:node.view];
[node sendActionsForControlEvents:EVENT withEvent:nil];
XCTAssert(controller.hits == 1, @"Controller did not receive the action event");
}
- (void)testActionWithoutTarget {
ASActionController *controller = [[ASActionController alloc] init];
ASControlNode *node = [[ASControlNode alloc] init];
[node addTarget:nil action:ACTION forControlEvents:EVENT];
[controller.view addSubview:node.view];
[node sendActionsForControlEvents:EVENT withEvent:nil];
XCTAssert(controller.hits == 1, @"Controller did not receive the action event");
}
- (void)testActionAndSenderWithoutTarget {
ASActionSenderController *controller = [[ASActionSenderController alloc] init];
ASControlNode *node = [[ASControlNode alloc] init];
[node addTarget:nil action:ACTION_SENDER forControlEvents:EVENT];
[controller.view addSubview:node.view];
[node sendActionsForControlEvents:EVENT withEvent:nil];
XCTAssert(controller.hits == 1, @"Controller did not receive the action event");
}
- (void)testActionAndSenderAndEventWithoutTarget {
ASActionSenderEventController *controller = [[ASActionSenderEventController alloc] init];
ASControlNode *node = [[ASControlNode alloc] init];
[node addTarget:nil action:ACTION_SENDER_EVENT forControlEvents:EVENT];
[controller.view addSubview:node.view];
[node sendActionsForControlEvents:EVENT withEvent:nil];
XCTAssert(controller.hits == 1, @"Controller did not receive the action event");
}
- (void)testRemoveWithoutTargetRemovesTargetlessAction {
ASActionSenderEventController *controller = [[ASActionSenderEventController alloc] init];
ASControlNode *node = [[ASControlNode alloc] init];
[node addTarget:nil action:ACTION_SENDER_EVENT forControlEvents:EVENT];
[node removeTarget:nil action:ACTION_SENDER_EVENT forControlEvents:EVENT];
[controller.view addSubview:node.view];
[node sendActionsForControlEvents:EVENT withEvent:nil];
XCTAssertEqual(controller.hits, 0, @"Controller did not receive exactly zero action events");
}
- (void)testRemoveWithTarget {
ASActionSenderEventController *controller = [[ASActionSenderEventController alloc] init];
ASControlNode *node = [[ASControlNode alloc] init];
[node addTarget:controller action:ACTION_SENDER_EVENT forControlEvents:EVENT];
[node removeTarget:controller action:ACTION_SENDER_EVENT forControlEvents:EVENT];
[controller.view addSubview:node.view];
[node sendActionsForControlEvents:EVENT withEvent:nil];
XCTAssertEqual(controller.hits, 0, @"Controller did not receive exactly zero action events");
}
- (void)testRemoveWithTargetRemovesAction {
ASActionSenderEventController *controller = [[ASActionSenderEventController alloc] init];
ASControlNode *node = [[ASControlNode alloc] init];
[node addTarget:controller action:ACTION_SENDER_EVENT forControlEvents:EVENT];
[node removeTarget:controller action:ACTION_SENDER_EVENT forControlEvents:EVENT];
[controller.view addSubview:node.view];
[node sendActionsForControlEvents:EVENT withEvent:nil];
XCTAssertEqual(controller.hits, 0, @"Controller did not receive exactly zero action events");
}
- (void)testRemoveWithoutTargetRemovesTargetedAction {
ASActionSenderEventController *controller = [[ASActionSenderEventController alloc] init];
ASControlNode *node = [[ASControlNode alloc] init];
[node addTarget:controller action:ACTION_SENDER_EVENT forControlEvents:EVENT];
[node removeTarget:nil action:ACTION_SENDER_EVENT forControlEvents:EVENT];
[controller.view addSubview:node.view];
[node sendActionsForControlEvents:EVENT withEvent:nil];
XCTAssertEqual(controller.hits, 0, @"Controller did not receive exactly zero action events");
}
- (void)testDuplicateEntriesWithoutTarget {
ASActionSenderEventController *controller = [[ASActionSenderEventController alloc] init];
ASControlNode *node = [[ASControlNode alloc] init];
[node addTarget:nil action:ACTION_SENDER_EVENT forControlEvents:EVENT];
[node addTarget:nil action:ACTION_SENDER_EVENT forControlEvents:EVENT];
[controller.view addSubview:node.view];
[node sendActionsForControlEvents:EVENT withEvent:nil];
XCTAssertEqual(controller.hits, 1, @"Controller did not receive exactly one action event");
}
- (void)testDuplicateEntriesWithTarget {
ASActionSenderEventController *controller = [[ASActionSenderEventController alloc] init];
ASControlNode *node = [[ASControlNode alloc] init];
[node addTarget:controller action:ACTION_SENDER_EVENT forControlEvents:EVENT];
[node addTarget:controller action:ACTION_SENDER_EVENT forControlEvents:EVENT];
[controller.view addSubview:node.view];
[node sendActionsForControlEvents:EVENT withEvent:nil];
XCTAssertEqual(controller.hits, 1, @"Controller did not receive exactly one action event");
}
- (void)testDuplicateEntriesWithAndWithoutTarget {
ASActionSenderEventController *controller = [[ASActionSenderEventController alloc] init];
ASControlNode *node = [[ASControlNode alloc] init];
[node addTarget:controller action:ACTION_SENDER_EVENT forControlEvents:EVENT];
[node addTarget:nil action:ACTION_SENDER_EVENT forControlEvents:EVENT];
[controller.view addSubview:node.view];
[node sendActionsForControlEvents:EVENT withEvent:nil];
XCTAssertEqual(controller.hits, 2, @"Controller did not receive exactly two action events");
}
- (void)testDeeperHierarchyWithoutTarget {
ASActionController *controller = [[ASActionController alloc] init];
UIView *view = [[UIView alloc] init];
ASControlNode *node = [[ASControlNode alloc] init];
[node addTarget:nil action:ACTION forControlEvents:EVENT];
[view addSubview:node.view];
[controller.view addSubview:view];
[node sendActionsForControlEvents:EVENT withEvent:nil];
XCTAssert(controller.hits == 1, @"Controller did not receive the action event");
}
- (void)testTouchesWorkWithGestures {
ASGestureController *controller = [[ASGestureController alloc] init];
ASControlNode *node = [[ASControlNode alloc] init];
[node addTarget:controller action:@selector(action:) forControlEvents:ASControlNodeEventTouchUpInside];
[node.view addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:controller action:@selector(onGesture:)]];
[controller.view addSubnode:node];
[node sendActionsForControlEvents:EVENT withEvent:nil];
XCTAssert(controller.hits == 1, @"Controller did not receive the tap event");
}
@end