Swiftgram/submodules/AsyncDisplayKit/Tests/ASCenterLayoutSpecSnapshotTests.mm
Peter 9bc996374f Add 'submodules/AsyncDisplayKit/' from commit '02bedc12816e251ad71777f9d2578329b6d2bef6'
git-subtree-dir: submodules/AsyncDisplayKit
git-subtree-mainline: d06f423e0ed3df1fed9bd10d79ee312a9179b632
git-subtree-split: 02bedc12816e251ad71777f9d2578329b6d2bef6
2019-06-11 18:42:43 +01:00

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//
// ASCenterLayoutSpecSnapshotTests.mm
// Texture
//
// Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
// Changes after 4/13/2017 are: Copyright (c) Pinterest, Inc. All rights reserved.
// Licensed under Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0
//
#import "ASLayoutSpecSnapshotTestsHelper.h"
#import <AsyncDisplayKit/ASBackgroundLayoutSpec.h>
#import <AsyncDisplayKit/ASCenterLayoutSpec.h>
#import <AsyncDisplayKit/ASStackLayoutSpec.h>
static const ASSizeRange kSize = {{100, 120}, {320, 160}};
@interface ASCenterLayoutSpecSnapshotTests : ASLayoutSpecSnapshotTestCase
@end
@implementation ASCenterLayoutSpecSnapshotTests
- (void)testWithOptions
{
[self testWithCenteringOptions:ASCenterLayoutSpecCenteringNone sizingOptions:{}];
[self testWithCenteringOptions:ASCenterLayoutSpecCenteringXY sizingOptions:{}];
[self testWithCenteringOptions:ASCenterLayoutSpecCenteringX sizingOptions:{}];
[self testWithCenteringOptions:ASCenterLayoutSpecCenteringY sizingOptions:{}];
}
- (void)testWithSizingOptions
{
[self testWithCenteringOptions:ASCenterLayoutSpecCenteringNone
sizingOptions:ASCenterLayoutSpecSizingOptionDefault];
[self testWithCenteringOptions:ASCenterLayoutSpecCenteringNone
sizingOptions:ASCenterLayoutSpecSizingOptionMinimumX];
[self testWithCenteringOptions:ASCenterLayoutSpecCenteringNone
sizingOptions:ASCenterLayoutSpecSizingOptionMinimumY];
[self testWithCenteringOptions:ASCenterLayoutSpecCenteringNone
sizingOptions:ASCenterLayoutSpecSizingOptionMinimumXY];
}
- (void)testWithCenteringOptions:(ASCenterLayoutSpecCenteringOptions)options
sizingOptions:(ASCenterLayoutSpecSizingOptions)sizingOptions
{
ASDisplayNode *backgroundNode = ASDisplayNodeWithBackgroundColor([UIColor redColor]);
ASDisplayNode *foregroundNode = ASDisplayNodeWithBackgroundColor([UIColor greenColor], CGSizeMake(70, 100));
ASLayoutSpec *layoutSpec =
[ASBackgroundLayoutSpec
backgroundLayoutSpecWithChild:
[ASCenterLayoutSpec
centerLayoutSpecWithCenteringOptions:options
sizingOptions:sizingOptions
child:foregroundNode]
background:backgroundNode];
[self testLayoutSpec:layoutSpec
sizeRange:kSize
subnodes:@[backgroundNode, foregroundNode]
identifier:suffixForCenteringOptions(options, sizingOptions)];
}
static NSString *suffixForCenteringOptions(ASCenterLayoutSpecCenteringOptions centeringOptions,
ASCenterLayoutSpecSizingOptions sizingOptinos)
{
NSMutableString *suffix = [NSMutableString string];
if ((centeringOptions & ASCenterLayoutSpecCenteringX) != 0) {
[suffix appendString:@"CenteringX"];
}
if ((centeringOptions & ASCenterLayoutSpecCenteringY) != 0) {
[suffix appendString:@"CenteringY"];
}
if ((sizingOptinos & ASCenterLayoutSpecSizingOptionMinimumX) != 0) {
[suffix appendString:@"SizingMinimumX"];
}
if ((sizingOptinos & ASCenterLayoutSpecSizingOptionMinimumY) != 0) {
[suffix appendString:@"SizingMinimumY"];
}
return suffix;
}
- (void)testMinimumSizeRangeIsGivenToChildWhenNotCentering
{
ASDisplayNode *backgroundNode = ASDisplayNodeWithBackgroundColor([UIColor redColor]);
ASDisplayNode *foregroundNode = ASDisplayNodeWithBackgroundColor([UIColor redColor], CGSizeMake(10, 10));
foregroundNode.style.flexGrow = 1;
ASCenterLayoutSpec *layoutSpec =
[ASCenterLayoutSpec
centerLayoutSpecWithCenteringOptions:ASCenterLayoutSpecCenteringNone
sizingOptions:{}
child:
[ASBackgroundLayoutSpec
backgroundLayoutSpecWithChild:
[ASStackLayoutSpec
stackLayoutSpecWithDirection:ASStackLayoutDirectionVertical
spacing:0
justifyContent:ASStackLayoutJustifyContentStart
alignItems:ASStackLayoutAlignItemsStart
children:@[foregroundNode]]
background:backgroundNode]];
[self testLayoutSpec:layoutSpec sizeRange:kSize subnodes:@[backgroundNode, foregroundNode] identifier:nil];
}
@end