react-native-latest.zip

/* * Copyright (c) Meta Platforms, Inc. and affiliates. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ #import #import "OCMock/OCMock.h" #import #import #import static const NSTimeInterval FRAME_LENGTH = 1.0 / 60.0; @interface RCTFakeDisplayLink : CADisplayLink @end @implementation RCTFakeDisplayLink { NSTimeInterval _timestamp; } - (instancetype)init { self = [super init]; if (self) { _timestamp = 1124.1234143251; // Random } return self; } - (NSTimeInterval)timestamp { _timestamp += FRAME_LENGTH; return _timestamp; } @end @interface RCTFakeValueObserver : NSObject @property (nonatomic, strong) NSMutableArray *calls; @end @implementation RCTFakeValueObserver - (instancetype)init { self = [super init]; if (self) { _calls = [NSMutableArray new]; } return self; } - (void)animatedNode:(__unused RCTValueAnimatedNode *)node didUpdateValue:(CGFloat)value { [_calls addObject:@(value)]; } @end @interface RCTFakeEvent : NSObject @end @implementation RCTFakeEvent { NSArray *_arguments; } @synthesize eventName = _eventName; @synthesize viewTag = _viewTag; @synthesize coalescingKey = _coalescingKey; - (instancetype)initWithName:(NSString *)name viewTag:(NSNumber *)viewTag arguments:(NSArray *)arguments { self = [super init]; if (self) { _eventName = name; _viewTag = viewTag; _arguments = arguments; } return self; } - (NSArray *)arguments { return _arguments; } RCT_NOT_IMPLEMENTED(+(NSString *)moduleDotMethod); RCT_NOT_IMPLEMENTED(-(BOOL)canCoalesce); RCT_NOT_IMPLEMENTED(-(id)coalesceWithEvent : (id)newEvent); @end static id RCTPropChecker(NSString *prop, NSNumber *value) { return [OCMArg checkWithBlock:^BOOL(NSDictionary *props) { BOOL match = fabs(props[prop].doubleValue - value.doubleValue) < FLT_EPSILON; if (!match) { NSLog(@"Props `%@` with value `%@` is not close to `%@`", prop, props[prop], value); } return match; }]; } @interface RCTNativeAnimatedNodesManagerTests : XCTestCase @end @implementation RCTNativeAnimatedNodesManagerTests { id _uiManager; RCTNativeAnimatedNodesManager *_nodesManager; RCTFakeDisplayLink *_displayLink; } - (void)setUp { [super setUp]; RCTBridge *bridge = [OCMockObject niceMockForClass:[RCTBridge class]]; _uiManager = [OCMockObject niceMockForClass:[RCTUIManager class]]; OCMStub([bridge uiManager]).andReturn(_uiManager); _nodesManager = [[RCTNativeAnimatedNodesManager alloc] initWithBridge:bridge surfacePresenter:bridge.surfacePresenter]; _displayLink = [RCTFakeDisplayLink new]; } /** * Generates a simple animated nodes graph and attaches the props node to a given viewTag * Parameter opacity is used as a initial value for the "opacity" attribute. * * Nodes are connected as follows (nodes IDs in parens): * ValueNode(1) -> StyleNode(3) -> PropNode(5) */ - (void)createSimpleAnimatedView:(NSNumber *)viewTag withOpacity:(CGFloat)opacity { [_nodesManager createAnimatedNode:@101 config:@{@"type" : @"value", @"value" : @(opacity), @"offset" : @0}]; [_nodesManager createAnimatedNode:@201 config:@{@"type" : @"style", @"style" : @{@"opacity" : @101}}]; [_nodesManager createAnimatedNode:@301 config:@{@"type" : @"props", @"props" : @{@"style" : @201}}]; [_nodesManager connectAnimatedNodes:@101 childTag:@201]; [_nodesManager connectAnimatedNodes:@201 childTag:@301]; [_nodesManager connectAnimatedNodeToView:@301 viewTag:viewTag viewName:@"UIView"]; } - (void)testFramesAnimation { [self createSimpleAnimatedView:@1001 withOpacity:0]; NSArray *frames = @[ @0, @0.2, @0.4, @0.6, @0.8, @1 ]; [_nodesManager startAnimatingNode:@1 nodeTag:@101 config:@{@"type" : @"frames", @"frames" : frames, @"toValue" : @1} endCallback:nil]; for (NSNumber *frame in frames) { [[_uiManager expect] synchronouslyUpdateViewOnUIThread:@1001 viewName:@"UIView" props:RCTPropChecker(@"opacity", frame)]; [_nodesManager stepAnimations:_displayLink]; [_uiManager verify]; } [[_uiManager expect] synchronouslyUpdateViewOnUIThread:@1001 viewName:@"UIView" props:RCTPropChecker(@"opacity", @1)]; [_nodesManager stepAnimations:_displayLink]; [_uiManager verify]; [[_uiManager reject] synchronouslyUpdateViewOnUIThread:OCMOCK_ANY viewName:OCMOCK_ANY props:OCMOCK_ANY]; [_nodesManager stepAnimations:_displayLink]; [_uiManager verify]; } - (void)testFramesAnimationLoop { [self createSimpleAnimatedView:@1001 withOpacity:0]; NSArray *frames = @[ @0, @0.2, @0.4, @0.6, @0.8, @1 ]; [_nodesManager startAnimatingNode:@1 nodeTag:@101 config:@{@"type" : @"frames", @"frames" : frames, @"toValue" : @1, @"iterations" : @5} endCallback:nil]; for (NSUInteger it = 0; it < 5; it++) { for (NSNumber *frame in frames) { [[_uiManager expect] synchronouslyUpdateViewOnUIThread:@1001 viewName:@"UIView" props:RCTPropChecker(@"opacity", frame)]; [_nodesManager stepAnimations:_displayLink]; [_uiManager verify]; } } [[_uiManager expect] synchronouslyUpdateViewOnUIThread:@1001 viewName:@"UIView" props:RCTPropChecker(@"opacity", @1)]; [_nodesManager stepAnimations:_displayLink]; [_uiManager verify]; [[_uiManager reject] synchronouslyUpdateViewOnUIThread:OCMOCK_ANY viewName:OCMOCK_ANY props:OCMOCK_ANY]; [_nodesManager stepAnimations:_displayLink]; [_uiManager verify]; } - (void)testNodeValueListenerIfNotListening { NSNumber *nodeId = @101; [self createSimpleAnimatedView:@1001 withOpacity:0]; NSArray *frames = @[ @0, @0.2, @0.4, @0.6, @0.8, @1 ]; RCTFakeValueObserver *observer = [RCTFakeValueObserver new]; [_nodesManager startListeningToAnimatedNodeValue:nodeId valueObserver:observer]; [_nodesManager startAnimatingNode:@1 nodeTag:nodeId config:@{@"type" : @"frames", @"frames" : frames, @"toValue" : @1} endCallback:nil]; [_nodesManager stepAnimations:_displayLink]; XCTAssertEqual(observer.calls.count, 1UL); XCTAssertEqualObjects(observer.calls[0], @0); [_nodesManager stopListeningToAnimatedNodeValue:nodeId]; [_nodesManager stepAnimations:_displayLink]; XCTAssertEqual(observer.calls.count, 1UL); } - (void)testNodeValueListenerIfListening { NSNumber *nodeId = @101; [self createSimpleAnimatedView:@1001 withOpacity:0]; NSArray *frames = @[ @0, @0.2, @0.4, @0.6, @0.8, @1 ]; RCTFakeValueObserver *observer = [RCTFakeValueObserver new]; [_nodesManager startListeningToAnimatedNodeValue:nodeId valueObserver:observer]; [_nodesManager startAnimatingNode:@1 nodeTag:nodeId config:@{@"type" : @"frames", @"frames" : frames, @"toValue" : @1} endCallback:nil]; for (NSUInteger i = 0; i < frames.count; i++) { [_nodesManager stepAnimations:_displayLink]; XCTAssertEqual(observer.calls.count, i + 1); XCTAssertEqualWithAccuracy(observer.calls[i].doubleValue, frames[i].doubleValue, FLT_EPSILON); } [_nodesManager stepAnimations:_displayLink]; XCTAssertEqual(observer.calls.count, 7UL); XCTAssertEqualObjects(observer.calls[6], @1); [_nodesManager stepAnimations:_displayLink]; XCTAssertEqual(observer.calls.count, 7UL); } - (voi