Swiftgram/Tests/ASInsetLayoutSpecSnapshotTests.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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//
// ASInsetLayoutSpecSnapshotTests.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/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