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* Add CALayer behavioral tests. * Remove unnecessary transaction blocks.
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| /* | ||
| Copyright 2017-present The Material Motion Authors. All Rights Reserved. | ||
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| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
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| http://www.apache.org/licenses/LICENSE-2.0 | ||
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| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
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| import XCTest | ||
| #if IS_BAZEL_BUILD | ||
| import _MotionAnimator | ||
| #else | ||
| import MotionAnimator | ||
| #endif | ||
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| class QuartzCoreBehavioralTests: XCTestCase { | ||
| var layer: CAShapeLayer! | ||
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| var originalImplementation: IMP? | ||
| override func setUp() { | ||
| super.setUp() | ||
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| let window = UIWindow() | ||
| window.makeKeyAndVisible() | ||
| layer = CAShapeLayer() | ||
| window.layer.addSublayer(layer) | ||
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| rebuildLayer() | ||
| } | ||
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| override func tearDown() { | ||
| layer = nil | ||
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| super.tearDown() | ||
| } | ||
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| private func rebuildLayer() { | ||
| let oldSuperlayer = layer.superlayer! | ||
| layer.removeFromSuperlayer() | ||
| layer = CAShapeLayer() | ||
| oldSuperlayer.addSublayer(layer) | ||
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| // Connect our layers to the render server. | ||
| CATransaction.flush() | ||
| } | ||
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| func testWhichPropertiesImplicitlyAnimateAdditively() { | ||
| let properties: [AnimatableKeyPath: Any] = [:] | ||
| for (keyPath, value) in properties { | ||
| rebuildLayer() | ||
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| layer.setValue(value, forKeyPath: keyPath.rawValue) | ||
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| XCTAssertNotNil(layer.animationKeys(), | ||
| "Expected \(keyPath.rawValue) to generate at least one animation.") | ||
| if let animationKeys = layer.animationKeys() { | ||
| for key in animationKeys { | ||
| let animation = layer.animation(forKey: key) as! CABasicAnimation | ||
| XCTAssertTrue(animation.isAdditive, | ||
| "Expected \(key) to be additive as a result of animating " | ||
| + "\(keyPath.rawValue), but it was not: \(animation.debugDescription).") | ||
| } | ||
| } | ||
| } | ||
| } | ||
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| func testWhichPropertiesImplicitlyAnimateButNotAdditively() { | ||
| let properties: [AnimatableKeyPath: Any] = [ | ||
| .cornerRadius: 3, | ||
| .height: 100, | ||
| .opacity: 0.5, | ||
| .position: CGPoint(x: 50, y: 20), | ||
| .rotation: 42, | ||
| .scale: 2.5, | ||
| .strokeStart: 0.2, | ||
| .strokeEnd: 0.5, | ||
| .width: 25, | ||
| .x: 12, | ||
| .y: 23, | ||
| ] | ||
| for (keyPath, value) in properties { | ||
| rebuildLayer() | ||
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| layer.setValue(value, forKeyPath: keyPath.rawValue) | ||
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| XCTAssertNotNil(layer.animationKeys(), | ||
| "Expected \(keyPath.rawValue) to generate at least one animation.") | ||
| if let animationKeys = layer.animationKeys() { | ||
| for key in animationKeys { | ||
| let animation = layer.animation(forKey: key) as! CABasicAnimation | ||
| XCTAssertFalse(animation.isAdditive, | ||
| "Expected \(key) not to be additive as a result of animating " | ||
| + "\(keyPath.rawValue), but it was: \(animation.debugDescription).") | ||
| } | ||
| } | ||
| } | ||
| } | ||
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| func testWhichPropertiesDoNotImplicitlyAnimate() { | ||
| let properties: [AnimatableKeyPath: Any] = [ | ||
| .backgroundColor: UIColor.blue, | ||
| ] | ||
| for (keyPath, value) in properties { | ||
| rebuildLayer() | ||
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| layer.setValue(value, forKeyPath: keyPath.rawValue) | ||
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| XCTAssertNil(layer.animationKeys(), | ||
| "Expected \(keyPath.rawValue) not to generate any animations.") | ||
| } | ||
| } | ||
| } | ||
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