Swiftgram/AsyncDisplayKitTests/ASInsetLayoutSpecSnapshotTests.mm
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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//
// ASInsetLayoutSpecSnapshotTests.mm
// AsyncDisplayKit
//
// 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 "ASBackgroundLayoutSpec.h"
#import "ASInsetLayoutSpec.h"
typedef NS_OPTIONS(NSUInteger, ASInsetLayoutSpecTestEdge) {
ASInsetLayoutSpecTestEdgeTop = 1 << 0,
ASInsetLayoutSpecTestEdgeLeft = 1 << 1,
ASInsetLayoutSpecTestEdgeBottom = 1 << 2,
ASInsetLayoutSpecTestEdgeRight = 1 << 3,
};
static CGFloat insetForEdge(NSUInteger combination, ASInsetLayoutSpecTestEdge edge, CGFloat insetValue)
{
return combination & edge ? INFINITY : insetValue;
}
static UIEdgeInsets insetsForCombination(NSUInteger combination, CGFloat insetValue)
{
return {
.top = insetForEdge(combination, ASInsetLayoutSpecTestEdgeTop, insetValue),
.left = insetForEdge(combination, ASInsetLayoutSpecTestEdgeLeft, insetValue),
.bottom = insetForEdge(combination, ASInsetLayoutSpecTestEdgeBottom, insetValue),
.right = insetForEdge(combination, ASInsetLayoutSpecTestEdgeRight, insetValue),
};
}
static NSString *nameForInsets(UIEdgeInsets insets)
{
return [NSString stringWithFormat:@"%.f-%.f-%.f-%.f", insets.top, insets.left, insets.bottom, insets.right];
}
@interface ASInsetLayoutSpecSnapshotTests : ASLayoutSpecSnapshotTestCase
@end
@implementation ASInsetLayoutSpecSnapshotTests
- (void)testInsetsWithVariableSize
{
for (NSUInteger combination = 0; combination < 16; combination++) {
UIEdgeInsets insets = insetsForCombination(combination, 10);
ASDisplayNode *backgroundNode = ASDisplayNodeWithBackgroundColor([UIColor grayColor]);
ASDisplayNode *foregroundNode = ASDisplayNodeWithBackgroundColor([UIColor greenColor], {10, 10});
ASLayoutSpec *layoutSpec =
[ASBackgroundLayoutSpec
backgroundLayoutSpecWithChild:
[ASInsetLayoutSpec
insetLayoutSpecWithInsets:insets
child:foregroundNode]
background:backgroundNode];
static ASSizeRange kVariableSize = {{0, 0}, {300, 300}};
[self testLayoutSpec:layoutSpec
sizeRange:kVariableSize
subnodes:@[backgroundNode, foregroundNode]
identifier:nameForInsets(insets)];
}
}
- (void)testInsetsWithFixedSize
{
for (NSUInteger combination = 0; combination < 16; combination++) {
UIEdgeInsets insets = insetsForCombination(combination, 10);
ASDisplayNode *backgroundNode = ASDisplayNodeWithBackgroundColor([UIColor grayColor]);
ASDisplayNode *foregroundNode = ASDisplayNodeWithBackgroundColor([UIColor greenColor], {10, 10});
ASLayoutSpec *layoutSpec =
[ASBackgroundLayoutSpec
backgroundLayoutSpecWithChild:
[ASInsetLayoutSpec
insetLayoutSpecWithInsets:insets
child:foregroundNode]
background:backgroundNode];
static ASSizeRange kFixedSize = {{300, 300}, {300, 300}};
[self testLayoutSpec:layoutSpec
sizeRange:kFixedSize
subnodes:@[backgroundNode, foregroundNode]
identifier:nameForInsets(insets)];
}
}
/** Regression test, there was a bug mixing insets with infinite and zero sizes */
- (void)testInsetsWithInfinityAndZeroInsetValue
{
for (NSUInteger combination = 0; combination < 16; combination++) {
UIEdgeInsets insets = insetsForCombination(combination, 0);
ASDisplayNode *backgroundNode = ASDisplayNodeWithBackgroundColor([UIColor grayColor]);
ASDisplayNode *foregroundNode = ASDisplayNodeWithBackgroundColor([UIColor greenColor], {10, 10});
ASLayoutSpec *layoutSpec =
[ASBackgroundLayoutSpec
backgroundLayoutSpecWithChild:
[ASInsetLayoutSpec
insetLayoutSpecWithInsets:insets
child:foregroundNode]
background:backgroundNode];
static ASSizeRange kFixedSize = {{300, 300}, {300, 300}};
[self testLayoutSpec:layoutSpec
sizeRange:kFixedSize
subnodes:@[backgroundNode, foregroundNode]
identifier:nameForInsets(insets)];
}
}
@end