Swiftgram/Tests/ASRelativeLayoutSpecSnapshotTests.mm
appleguy 465abb1ded [License] Simplify the Texture license to be pure Apache 2 (removing ASDK-Licenses). (#1077)
* [License] Simplify the Texture license to be pure Apache 2 (removing ASDK-Licenses)

With permission of the Facebook Open Source team, we are simplifying the Texture
license so that clients can rely on the Apache 2 terms that most of Texture is
already covered by. This means that code originally forked from AsyncDisplayKit
will be re-licensed from "BSD 3-clause + PATENTS v2" to Apache 2 without a
PATENTS file.

After getting confirmation that the updates to these core files look good, we'll
propagate this new license header to all files (in this same PR) and get sign-off
from all parties before landing.

* [License] Update all Texture source files to be pure Apache 2.

* Changelog entry for Apache 2 license update.

* Revert "[License] Update all Texture source files to be pure Apache 2."

This reverts commit ffa0fbbba9717d871dd16c4b07539f2f8208fc2b.

* [License] Update all Texture source files to be pure Apache 2, maintaining copyrights.

* [License] Update CONTRIBUTING, README, Podspec & Dangerfile.
2018-08-28 07:39:18 -07:00

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//
// ASRelativeLayoutSpecSnapshotTests.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/ASRelativeLayoutSpec.h>
#import <AsyncDisplayKit/ASStackLayoutSpec.h>
static const ASSizeRange kSize = {{100, 120}, {320, 160}};
@interface ASRelativeLayoutSpecSnapshotTests : ASLayoutSpecSnapshotTestCase
@end
@implementation ASRelativeLayoutSpecSnapshotTests
#pragma mark - XCTestCase
- (void)testWithOptions
{
[self testAllVerticalPositionsForHorizontalPosition:ASRelativeLayoutSpecPositionStart];
[self testAllVerticalPositionsForHorizontalPosition:ASRelativeLayoutSpecPositionCenter];
[self testAllVerticalPositionsForHorizontalPosition:ASRelativeLayoutSpecPositionEnd];
}
- (void)testAllVerticalPositionsForHorizontalPosition:(ASRelativeLayoutSpecPosition)horizontalPosition
{
[self testWithHorizontalPosition:horizontalPosition verticalPosition:ASRelativeLayoutSpecPositionStart sizingOptions:{}];
[self testWithHorizontalPosition:horizontalPosition verticalPosition:ASRelativeLayoutSpecPositionCenter sizingOptions:{}];
[self testWithHorizontalPosition:horizontalPosition verticalPosition:ASRelativeLayoutSpecPositionEnd sizingOptions:{}];
}
- (void)testWithSizingOptions
{
[self testWithHorizontalPosition:ASRelativeLayoutSpecPositionStart
verticalPosition:ASRelativeLayoutSpecPositionStart
sizingOptions:ASRelativeLayoutSpecSizingOptionDefault];
[self testWithHorizontalPosition:ASRelativeLayoutSpecPositionStart
verticalPosition:ASRelativeLayoutSpecPositionStart
sizingOptions:ASRelativeLayoutSpecSizingOptionMinimumWidth];
[self testWithHorizontalPosition:ASRelativeLayoutSpecPositionStart
verticalPosition:ASRelativeLayoutSpecPositionStart
sizingOptions:ASRelativeLayoutSpecSizingOptionMinimumHeight];
[self testWithHorizontalPosition:ASRelativeLayoutSpecPositionStart
verticalPosition:ASRelativeLayoutSpecPositionStart
sizingOptions:ASRelativeLayoutSpecSizingOptionMinimumSize];
}
- (void)testWithHorizontalPosition:(ASRelativeLayoutSpecPosition)horizontalPosition
verticalPosition:(ASRelativeLayoutSpecPosition)verticalPosition
sizingOptions:(ASRelativeLayoutSpecSizingOption)sizingOptions
{
ASDisplayNode *backgroundNode = ASDisplayNodeWithBackgroundColor([UIColor redColor]);
ASDisplayNode *foregroundNode = ASDisplayNodeWithBackgroundColor([UIColor greenColor], CGSizeMake(70, 100));
ASLayoutSpec *layoutSpec =
[ASBackgroundLayoutSpec
backgroundLayoutSpecWithChild:
[ASRelativeLayoutSpec
relativePositionLayoutSpecWithHorizontalPosition:horizontalPosition
verticalPosition:verticalPosition
sizingOption:sizingOptions
child:foregroundNode]
background:backgroundNode];
[self testLayoutSpec:layoutSpec
sizeRange:kSize
subnodes:@[backgroundNode, foregroundNode]
identifier:suffixForPositionOptions(horizontalPosition, verticalPosition, sizingOptions)];
}
static NSString *suffixForPositionOptions(ASRelativeLayoutSpecPosition horizontalPosition,
ASRelativeLayoutSpecPosition verticalPosition,
ASRelativeLayoutSpecSizingOption sizingOptions)
{
NSMutableString *suffix = [NSMutableString string];
if (horizontalPosition == ASRelativeLayoutSpecPositionCenter) {
[suffix appendString:@"CenterX"];
} else if (horizontalPosition == ASRelativeLayoutSpecPositionEnd) {
[suffix appendString:@"EndX"];
}
if (verticalPosition == ASRelativeLayoutSpecPositionCenter) {
[suffix appendString:@"CenterY"];
} else if (verticalPosition == ASRelativeLayoutSpecPositionEnd) {
[suffix appendString:@"EndY"];
}
if ((sizingOptions & ASRelativeLayoutSpecSizingOptionMinimumWidth) != 0) {
[suffix appendString:@"SizingMinimumWidth"];
}
if ((sizingOptions & ASRelativeLayoutSpecSizingOptionMinimumHeight) != 0) {
[suffix appendString:@"SizingMinimumHeight"];
}
return suffix;
}
- (void)testMinimumSizeRangeIsGivenToChildWhenNotPositioning
{
ASDisplayNode *backgroundNode = ASDisplayNodeWithBackgroundColor([UIColor redColor]);
ASDisplayNode *foregroundNode = ASDisplayNodeWithBackgroundColor([UIColor redColor], CGSizeMake(10, 10));
foregroundNode.style.flexGrow = 1;
ASLayoutSpec *childSpec =
[ASBackgroundLayoutSpec
backgroundLayoutSpecWithChild:
[ASStackLayoutSpec
stackLayoutSpecWithDirection:ASStackLayoutDirectionVertical
spacing:0
justifyContent:ASStackLayoutJustifyContentStart
alignItems:ASStackLayoutAlignItemsStart
children:@[foregroundNode]]
background:backgroundNode];
ASRelativeLayoutSpec *layoutSpec =
[ASRelativeLayoutSpec
relativePositionLayoutSpecWithHorizontalPosition:ASRelativeLayoutSpecPositionNone
verticalPosition:ASRelativeLayoutSpecPositionNone
sizingOption:{}
child:childSpec];
[self testLayoutSpec:layoutSpec sizeRange:kSize subnodes:@[backgroundNode, foregroundNode] identifier:nil];
}
@end