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81 lines
3.2 KiB
Objective-C
81 lines
3.2 KiB
Objective-C
//
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// ASAbsoluteLayoutSpecSnapshotTests.m
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// Texture
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//
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// Created by Huy Nguyen on 18/10/15.
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//
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// Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under the BSD-style license found in the
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// LICENSE file in the /ASDK-Licenses directory of this source tree. An additional
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// grant of patent rights can be found in the PATENTS file in the same directory.
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//
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// Modifications to this file made after 4/13/2017 are: Copyright (c) 2017-present,
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// Pinterest, Inc. Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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#import "ASLayoutSpecSnapshotTestsHelper.h"
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#import <AsyncDisplayKit/ASAbsoluteLayoutSpec.h>
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#import <AsyncDisplayKit/ASBackgroundLayoutSpec.h>
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@interface ASAbsoluteLayoutSpecSnapshotTests : ASLayoutSpecSnapshotTestCase
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@end
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@implementation ASAbsoluteLayoutSpecSnapshotTests
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- (void)testSizingBehaviour
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{
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[self testWithSizeRange:ASSizeRangeMake(CGSizeMake(150, 200), CGSizeMake(INFINITY, INFINITY))
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identifier:@"underflowChildren"];
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[self testWithSizeRange:ASSizeRangeMake(CGSizeZero, CGSizeMake(50, 100))
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identifier:@"overflowChildren"];
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// Expect the spec to wrap its content because children sizes are between constrained size
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[self testWithSizeRange:ASSizeRangeMake(CGSizeZero, CGSizeMake(INFINITY / 2, INFINITY / 2))
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identifier:@"wrappedChildren"];
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}
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- (void)testChildrenMeasuredWithAutoMaxSize
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{
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ASDisplayNode *firstChild = ASDisplayNodeWithBackgroundColor([UIColor redColor], (CGSize){50, 50});
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firstChild.style.layoutPosition = CGPointMake(0, 0);
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ASDisplayNode *secondChild = ASDisplayNodeWithBackgroundColor([UIColor blueColor], (CGSize){100, 100});
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secondChild.style.layoutPosition = CGPointMake(10, 60);
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ASSizeRange sizeRange = ASSizeRangeMake(CGSizeMake(10, 10), CGSizeMake(110, 160));
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[self testWithChildren:@[firstChild, secondChild] sizeRange:sizeRange identifier:nil];
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}
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- (void)testWithSizeRange:(ASSizeRange)sizeRange identifier:(NSString *)identifier
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{
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ASDisplayNode *firstChild = ASDisplayNodeWithBackgroundColor([UIColor redColor], (CGSize){50, 50});
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firstChild.style.layoutPosition = CGPointMake(0, 0);
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ASDisplayNode *secondChild = ASDisplayNodeWithBackgroundColor([UIColor blueColor], (CGSize){100, 100});
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secondChild.style.layoutPosition = CGPointMake(0, 50);
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[self testWithChildren:@[firstChild, secondChild] sizeRange:sizeRange identifier:identifier];
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}
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- (void)testWithChildren:(NSArray *)children sizeRange:(ASSizeRange)sizeRange identifier:(NSString *)identifier
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{
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ASDisplayNode *backgroundNode = ASDisplayNodeWithBackgroundColor([UIColor whiteColor]);
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NSMutableArray *subnodes = [NSMutableArray arrayWithArray:children];
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[subnodes insertObject:backgroundNode atIndex:0];
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ASLayoutSpec *layoutSpec =
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[ASBackgroundLayoutSpec backgroundLayoutSpecWithChild:
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[ASAbsoluteLayoutSpec
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absoluteLayoutSpecWithChildren:children]
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background:backgroundNode];
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[self testLayoutSpec:layoutSpec sizeRange:sizeRange subnodes:subnodes identifier:identifier];
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}
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@end
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