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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 <OCMock/OCMock.h>
#import <XCTest/XCTest.h>
#import <pop/POPCustomAnimation.h>
#import "POPAnimatable.h"
#import "POPAnimationTestsExtras.h"
#import "POPBaseAnimationTests.h"
static const CGFloat epsilon = 0.0001f;
@interface POPCustomAnimationTests : POPBaseAnimationTests
@end
@implementation POPCustomAnimationTests
- (void)testCallbackFinished
{
static NSString * const key = @"key";
static CFTimeInterval const timeInterval = 0.1;
__block NSUInteger callbackCount = 0;
// animation
POPCustomAnimation *anim = [POPCustomAnimation animationWithBlock:^BOOL(id target, POPCustomAnimation *animation) {
if (0 != callbackCount) {
// validate elapsed time
XCTAssertEqualWithAccuracy(animation.elapsedTime, timeInterval, epsilon, @"expected elapsedTime:%f %@", timeInterval, animation);
}
// increment callback count
callbackCount++;
return callbackCount < 3;
}];
anim.beginTime = self.beginTime;
// delegate
id delegate = [OCMockObject niceMockForProtocol:@protocol(POPAnimationDelegate)];
// expect start, progress & stop to all be called
[[delegate expect] pop_animationDidStart:anim];
[[delegate expect] pop_animationDidStop:anim finished:YES];
[[delegate expect] pop_animationDidApply:anim];
anim.delegate = delegate;
POPAnimationTracer *tracer = anim.tracer;
[tracer start];
// layer
id layer = [OCMockObject niceMockForClass:[CALayer class]];
[layer pop_addAnimation:anim forKey:key];
POPAnimatorRenderDuration(self.animator, self.beginTime + 0.1, 5, 0.1);
XCTAssertTrue(callbackCount == 3, @"unexpected callbackCount:%lu", (unsigned long)callbackCount);
NSArray *startEvents = [tracer eventsWithType:kPOPAnimationEventDidStart];
XCTAssertTrue(1 == startEvents.count, @"unexpected startEvents count %@", startEvents);
NSArray *stopEvents = [tracer eventsWithType:kPOPAnimationEventDidStop];
XCTAssertTrue(1 == stopEvents.count, @"unexpected stopEvents count %@", stopEvents);
[layer verify];
[delegate verify];
}
- (void)testCallbackCancelled
{
static NSString * const key = @"key";
static CFTimeInterval const timeInterval = 0.1;
__block NSUInteger callbackCount = 0;
// animation
POPCustomAnimation *anim = [POPCustomAnimation animationWithBlock:^BOOL(id target, POPCustomAnimation *animation) {
if (0 == callbackCount) {
// validate elapsed time acruel
XCTAssertEqualWithAccuracy(animation.elapsedTime, 0., epsilon, @"expected elapsedTime:%f %@", timeInterval, animation);
} else {
// validate elapsed time acruel
XCTAssertEqualWithAccuracy(animation.elapsedTime, timeInterval, epsilon, @"expected elapsedTime:%f %@", timeInterval, animation);
}
// increment callback count
callbackCount++;
if (callbackCount == 3) {
[target pop_removeAnimationForKey:key];
}
return callbackCount < 3;
}];
anim.beginTime = self.beginTime;
// delegate
id delegate = [OCMockObject niceMockForProtocol:@protocol(POPAnimationDelegate)];
// expect start, progress & stop to all be called
[[delegate expect] pop_animationDidStart:anim];
[[delegate expect] pop_animationDidStop:anim finished:NO];
[[delegate expect] pop_animationDidApply:anim];
anim.delegate = delegate;
POPAnimationTracer *tracer = anim.tracer;
[tracer start];
// layer
id layer = [OCMockObject niceMockForClass:[CALayer class]];
[layer pop_addAnimation:anim forKey:key];
POPAnimatorRenderDuration(self.animator, self.beginTime + 0.1, 5, 0.1);
XCTAssertTrue(callbackCount == 3, @"unexpected callbackCount:%lu", (unsigned long)callbackCount);
NSArray *startEvents = [tracer eventsWithType:kPOPAnimationEventDidStart];
XCTAssertTrue(1 == startEvents.count, @"unexpected startEvents count %@", startEvents);
NSArray *stopEvents = [tracer eventsWithType:kPOPAnimationEventDidStop];
XCTAssertTrue(1 == stopEvents.count, @"unexpected stopEvents count %@", stopEvents);
[layer verify];
[delegate verify];
}
- (void)testAssociation
{
static NSString * const key = @"key";
__block id blockTarget = nil;
POPCustomAnimation *anim = [POPCustomAnimation animationWithBlock:^(id target, POPCustomAnimation *animation) {
blockTarget = target;
return YES;
}];
id layer = [OCMockObject niceMockForClass:[CALayer class]];
[layer pop_addAnimation:anim forKey:key];
// verify animation & key
XCTAssertTrue(anim == [layer pop_animationForKey:key], @"expected:%@ actual:%@", anim, [layer pop_animationForKey:key]);
XCTAssertTrue([[layer pop_animationKeys] containsObject:key], @"expected:%@ actual:%@", key, [layer pop_animationKeys]);
POPAnimatorRenderDuration(self.animator, self.beginTime, 1, 0.1);
XCTAssertEqualObjects(layer, blockTarget, @"expected:%@ actual:%@", layer, blockTarget);
// remove animations
[layer pop_removeAnimationForKey:key];
// verify animation & key
XCTAssertFalse(anim == [layer pop_animationForKey:key], @"expected:%@ actual:%@", (id)nil, [layer pop_animationForKey:key]);
XCTAssertFalse([[layer pop_animationKeys] containsObject:key], @"expected:%@ actual:%@", (id)nil, [layer pop_animationKeys]);
}
@end