Swiftgram/AsyncDisplayKitTests/ASStaticLayoutSpecSnapshotTests.m
Michael Schneider 8897614f0e [Layout] Layout API based on content area (#2110)
* Initial commit for adding a size constraint to ASLayoutable's

* Some more commits

* Fix sample projects in extra/

* Remove preferredFrameSize test of ASEditableTextNode

* Remove preferredFrameSize from examples_extra

* Add deprecation warning to -[ASDisplayNode preferredFrameSize]

* Add deprecation warning to -[ASDisplayNode measureWithSizeRange:]

* Commit

* Commit

* Remove ASRelativeSizeRange

* Make ASRelativeSize private

* Adjust examples

* Improve setting of -[ASLayoutable size] with points or fractions

* Add ASWrapperLayoutSpec

* Improve creation of ASRelativeDimension

* Add `preferredFrameSize` back and add deprecated logging

* Add `layoutSpecBlock` setter and getter and add locking for it

* Add better documentation and fix macros to create ASRelativeDimension

* Create new ASSizeRangeMake with just a CGSize as parameter

* Update Kitten and Social App Layout example

* Add layoutThatFits: and deprecate measure:

* Rename ASRelativeDimension to ASDimension

* Fix examples for ASDimension renaming

* Remove fancy height and width setter

* Fix ASDimension helper

* Rename -[ASLayout layoutableObject] to -[ASLayout layoutable]

* Update layout related methods and more clearer documentation around how to use it

* Deprecate old ASLayout class constructors

* Don't unnecessary recalculate layout if constrained or parent size did not change

* Use shared pointer for ASDisplayNodeLayout

* Fix rebase conflicts

* Add documentation and move implementation in mm file of ASDisplayNodeLayout

* Fix test errors

* Rename ASSize to ASLayoutableSize

* Address comments

* Rename setSizeFromCGSize to setSizeWithCGSize

* Improve inline functions in ASDimension

* Fix rebase conflicts
2016-09-07 08:44:48 -07:00

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2.8 KiB
Objective-C

//
// ASStaticLayoutSpecSnapshotTests.m
// AsyncDisplayKit
//
// Created by Huy Nguyen on 18/10/15.
//
// 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 "ASLayoutSpecSnapshotTestsHelper.h"
#import "ASStaticLayoutSpec.h"
#import "ASBackgroundLayoutSpec.h"
@interface ASStaticLayoutSpecSnapshotTests : ASLayoutSpecSnapshotTestCase
@end
@implementation ASStaticLayoutSpecSnapshotTests
- (void)testSizingBehaviour
{
[self testWithSizeRange:ASSizeRangeMake(CGSizeMake(150, 200), CGSizeMake(INFINITY, INFINITY))
identifier:@"underflowChildren"];
[self testWithSizeRange:ASSizeRangeMake(CGSizeZero, CGSizeMake(50, 100))
identifier:@"overflowChildren"];
// Expect the spec to wrap its content because children sizes are between constrained size
[self testWithSizeRange:ASSizeRangeMake(CGSizeZero, CGSizeMake(INFINITY / 2, INFINITY / 2))
identifier:@"wrappedChildren"];
}
- (void)testChildrenMeasuredWithAutoMaxSize
{
ASDisplayNode *firstChild = ASDisplayNodeWithBackgroundColor([UIColor redColor], (CGSize){50, 50});
firstChild.layoutPosition = CGPointMake(0, 0);
ASDisplayNode *secondChild = ASDisplayNodeWithBackgroundColor([UIColor blueColor], (CGSize){100, 100});
secondChild.layoutPosition = CGPointMake(10, 60);
ASSizeRange sizeRange = ASSizeRangeMake(CGSizeMake(10, 10), CGSizeMake(110, 160));
[self testWithChildren:@[firstChild, secondChild] sizeRange:sizeRange identifier:nil];
}
- (void)testWithSizeRange:(ASSizeRange)sizeRange identifier:(NSString *)identifier
{
ASDisplayNode *firstChild = ASDisplayNodeWithBackgroundColor([UIColor redColor], (CGSize){50, 50});
firstChild.layoutPosition = CGPointMake(0, 0);
ASDisplayNode *secondChild = ASDisplayNodeWithBackgroundColor([UIColor blueColor], (CGSize){100, 100});
secondChild.layoutPosition = CGPointMake(0, 50);
[self testWithChildren:@[firstChild, secondChild] sizeRange:sizeRange identifier:identifier];
}
- (void)testWithChildren:(NSArray *)children sizeRange:(ASSizeRange)sizeRange identifier:(NSString *)identifier
{
ASDisplayNode *backgroundNode = ASDisplayNodeWithBackgroundColor([UIColor whiteColor]);
NSMutableArray *subnodes = [NSMutableArray arrayWithArray:children];
[subnodes insertObject:backgroundNode atIndex:0];
ASLayoutSpec *layoutSpec =
[ASBackgroundLayoutSpec
backgroundLayoutSpecWithChild:
[ASStaticLayoutSpec
staticLayoutSpecWithChildren:children]
background:backgroundNode];
[self testLayoutSpec:layoutSpec sizeRange:sizeRange subnodes:subnodes identifier:identifier];
}
@end