Files
Swiftgram/Tests/ASSnapshotTestCase.m
Huy Nguyen 18c906aa5c Some bug fixes for ASStackLayoutSpec: (#3153)
- Avoid returning a NaN flexShrinkAdjustment.
- Bail early (instead of assert) if a line has a positive `flexFactorSum` but then no flexible item can be found via flex adjustments, for example because the flexible items have zero size.
- Continue flexing other lines when one line is inflexible.
- Add unit test for the first 2 fixes.
2017-03-09 13:35:17 -08:00

42 lines
1.4 KiB
Objective-C

//
// ASSnapshotTestCase.m
// 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 "ASSnapshotTestCase.h"
#import <AsyncDisplayKit/ASAvailability.h>
#import <AsyncDisplayKit/ASDisplayNode+Beta.h>
#import <AsyncDisplayKit/ASDisplayNodeExtras.h>
#import <AsyncDisplayKit/ASDisplayNode+Subclasses.h>
NSOrderedSet *ASSnapshotTestCaseDefaultSuffixes(void)
{
NSMutableOrderedSet *suffixesSet = [[NSMutableOrderedSet alloc] init];
// In some rare cases, slightly different rendering may occur on iOS 10 (text rasterization).
// If the test folders find any image that exactly matches, they pass;
// if an image is not present at all, or it fails, it moves on to check the others.
// This means the order doesn't matter besides reducing logging / performance.
if (AS_AT_LEAST_IOS10) {
[suffixesSet addObject:@"_iOS_10"];
}
[suffixesSet addObject:@"_64"];
return [suffixesSet copy];
}
@implementation ASSnapshotTestCase
+ (void)hackilySynchronouslyRecursivelyRenderNode:(ASDisplayNode *)node
{
ASDisplayNodePerformBlockOnEveryNode(nil, node, YES, ^(ASDisplayNode * _Nonnull node) {
[node.layer setNeedsDisplay];
});
[node recursivelyEnsureDisplaySynchronously:YES];
}
@end