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https://github.com/TextureGroup/Texture.git
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Greg Bolsinga
368aa3aadf
* ASImageNode tintColor improvements. When ASImageNodes changes tintColor or enters the hierarchy, ensure -setNeedsDisplay is called if the image is templated. Add unit tests to ensure this behavior works.
117 lines
3.1 KiB
Objective-C
117 lines
3.1 KiB
Objective-C
//
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// ASImageNodeTests.m
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// Texture
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//
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// Copyright (c) Pinterest, Inc. All rights reserved.
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// Licensed under Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0
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//
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#import <XCTest/XCTest.h>
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#import <OCMock/OCMock.h>
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#import <AsyncDisplayKit/ASImageNode.h>
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#import <AsyncDisplayKit/ASDisplayNode+Subclasses.h>
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@interface ASImageTestNode : ASImageNode
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@property (nonatomic, readonly) NSUInteger setNeedsDisplayCount;
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@end
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@implementation ASImageTestNode
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- (void)setNeedsDisplay
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{
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// Do not call super so that the background mechanics do not fire up.
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_setNeedsDisplayCount += 1;
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}
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@end
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@interface ASImageNodeTests : XCTestCase
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@end
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@implementation ASImageNodeTests
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- (void)testImage_didEnterHierarchy
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{
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id imageMock = OCMClassMock(UIImage.class);
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ASImageTestNode *imageNode = [[ASImageTestNode alloc] init];
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imageNode.layerBacked = YES;
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imageNode.image = imageMock;
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CALayer *layer = imageNode.layer;
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XCTAssertNotNil(layer);
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id<CALayerDelegate> layerDelegate = layer.delegate;
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NSUInteger initialSetNeedsDisplayCount = imageNode.setNeedsDisplayCount;
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XCTAssertEqual(initialSetNeedsDisplayCount, 1);
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[layerDelegate actionForLayer:layer forKey:kCAOnOrderIn];
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XCTAssertEqual(imageNode.setNeedsDisplayCount, initialSetNeedsDisplayCount);
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[layerDelegate actionForLayer:layer forKey:kCAOnOrderOut];
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[imageMock stopMocking];
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}
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- (void)testTemplateImage_didEnterHierarchy
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{
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id imageMock = OCMClassMock(UIImage.class);
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OCMStub([imageMock renderingMode]).andReturn(UIImageRenderingModeAlwaysTemplate);
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ASImageTestNode *imageNode = [[ASImageTestNode alloc] init];
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imageNode.layerBacked = YES;
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imageNode.image = imageMock;
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CALayer *layer = imageNode.layer;
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XCTAssertNotNil(layer);
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id<CALayerDelegate> layerDelegate = layer.delegate;
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NSUInteger initialSetNeedsDisplayCount = imageNode.setNeedsDisplayCount;
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XCTAssertEqual(initialSetNeedsDisplayCount, 1);
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[layerDelegate actionForLayer:layer forKey:kCAOnOrderIn];
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XCTAssertEqual(imageNode.setNeedsDisplayCount, initialSetNeedsDisplayCount + 1);
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[layerDelegate actionForLayer:layer forKey:kCAOnOrderOut];
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[imageMock stopMocking];
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}
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- (void)testImage_tintColorDidChange
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{
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id imageMock = OCMClassMock(UIImage.class);
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ASImageTestNode *imageNode = [[ASImageTestNode alloc] init];
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imageNode.image = imageMock;
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NSUInteger initialSetNeedsDisplayCount = imageNode.setNeedsDisplayCount;
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XCTAssertEqual(initialSetNeedsDisplayCount, 1);
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[imageNode tintColorDidChange];
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XCTAssertEqual(imageNode.setNeedsDisplayCount, initialSetNeedsDisplayCount);
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[imageMock stopMocking];
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}
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- (void)testTemplateImage_tintColorDidChange
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{
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id imageMock = OCMClassMock(UIImage.class);
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OCMStub([imageMock renderingMode]).andReturn(UIImageRenderingModeAlwaysTemplate);
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ASImageTestNode *imageNode = [[ASImageTestNode alloc] init];
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imageNode.image = imageMock;
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NSUInteger initialSetNeedsDisplayCount = imageNode.setNeedsDisplayCount;
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XCTAssertEqual(initialSetNeedsDisplayCount, 1);
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[imageNode tintColorDidChange];
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XCTAssertEqual(imageNode.setNeedsDisplayCount, initialSetNeedsDisplayCount + 1);
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[imageMock stopMocking];
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}
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@end
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