mirror of
https://github.com/TextureGroup/Texture.git
synced 2026-04-07 19:17:39 +00:00
Rahul Malik
dfe0f57311
Our helper methods set the current trait collection on the node we want to snapshot but did not propagate the trait collection as expected.
50 lines
2.0 KiB
Plaintext
50 lines
2.0 KiB
Plaintext
//
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// ASSnapshotTestCase.mm
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// Texture
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//
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// Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
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// Changes after 4/13/2017 are: Copyright (c) Pinterest, Inc. All rights reserved.
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// Licensed under Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0
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//
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#import "ASSnapshotTestCase.h"
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#import <AsyncDisplayKit/ASAvailability.h>
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#import <AsyncDisplayKit/ASDisplayNode+Beta.h>
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#import <AsyncDisplayKit/ASDisplayNodeExtras.h>
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#import <AsyncDisplayKit/ASDisplayNode+Subclasses.h>
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NSOrderedSet *ASSnapshotTestCaseDefaultSuffixes(void)
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{
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NSMutableOrderedSet *suffixesSet = [[NSMutableOrderedSet alloc] init];
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// In some rare cases, slightly different rendering may occur on iOS 10 (text rasterization).
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// If the test folders find any image that exactly matches, they pass;
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// if an image is not present at all, or it fails, it moves on to check the others.
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// This means the order doesn't matter besides reducing logging / performance.
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if (AS_AT_LEAST_IOS10) {
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[suffixesSet addObject:@"_iOS_10"];
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}
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[suffixesSet addObject:@"_64"];
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return [suffixesSet copy];
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}
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@implementation ASSnapshotTestCase
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+ (void)hackilySynchronouslyRecursivelyRenderNode:(ASDisplayNode *)node
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{
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// Disable asynchronous display for rendering snapshots since things like UITraitCollection are thread-local
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// so changes to them (`-[UITraitCollection performAsCurrentTraitCollection]`) aren't preserved across threads.
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// Since the goal of this method is to just to ensure a node is rendered before snapshotting, this should be reasonable default for all callers.
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#if AS_AT_LEAST_IOS13
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if (@available(iOS 13.0, *)) {
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ASTraitCollectionPropagateDown(node, ASPrimitiveTraitCollectionFromUITraitCollection(UITraitCollection.currentTraitCollection));
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}
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#endif // #if AS_AT_LEAST_IOS13
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node.displaysAsynchronously = NO;
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ASDisplayNodePerformBlockOnEveryNode(nil, node, YES, ^(ASDisplayNode * _Nonnull node) {
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[node.layer setNeedsDisplay];
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});
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[node recursivelyEnsureDisplaySynchronously:YES];
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}
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@end
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