Files
Swiftgram/AsyncDisplayKitTests/ASTextNodeSnapshotTests.m
Michael Schneider 2388f67474 [ASTextNode] Add NSCache based cache for ASTextKitRenderer (#2199)
* Add cache implementation

* Remove old ASEqualityHashHelpers

* Some more ASEquality and ASEqualityHashHelper cleanup

* Add cache for text renderer in ASTextNode

* Move from C++ LRU renderer cache to NSCache based renderer cache
2016-09-06 15:23:21 -07:00

79 lines
3.2 KiB
Objective-C

//
// ASTextNodeSnapshotTests.m
// AsyncDisplayKit
//
// Created by Garrett Moon on 8/12/16.
// 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/AsyncDisplayKit.h>
@interface ASTextNodeSnapshotTests : ASSnapshotTestCase
@end
@implementation ASTextNodeSnapshotTests
- (void)testTextContainerInset
{
// trivial test case to ensure ASSnapshotTestCase works
ASTextNode *textNode = [[ASTextNode alloc] init];
textNode.attributedText = [[NSAttributedString alloc] initWithString:@"judar"
attributes:@{NSFontAttributeName : [UIFont italicSystemFontOfSize:24]}];
[textNode measureWithSizeRange:ASSizeRangeMake(CGSizeZero, CGSizeMake(CGFLOAT_MAX, CGFLOAT_MAX))];
textNode.textContainerInset = UIEdgeInsetsMake(0, 2, 0, 2);
ASSnapshotVerifyNode(textNode, nil);
}
- (void)testTextContainerInsetIsIncludedWithSmallerConstrainedSize
{
UIView *backgroundView = [[UIView alloc] initWithFrame:CGRectZero];
backgroundView.layer.as_allowsHighlightDrawing = YES;
ASTextNode *textNode = [[ASTextNode alloc] init];
textNode.attributedText = [[NSAttributedString alloc] initWithString:@"judar judar judar judar judar judar"
attributes:@{ NSFontAttributeName : [UIFont systemFontOfSize:30] }];
[textNode measureWithSizeRange:ASSizeRangeMake(CGSizeZero, CGSizeMake(100, 80))];
textNode.frame = CGRectMake(50, 50, textNode.calculatedSize.width, textNode.calculatedSize.height);
textNode.textContainerInset = UIEdgeInsetsMake(10, 10, 10, 10);
[backgroundView addSubview:textNode.view];
backgroundView.frame = UIEdgeInsetsInsetRect(textNode.bounds, UIEdgeInsetsMake(-50, -50, -50, -50));
textNode.highlightRange = NSMakeRange(0, textNode.attributedText.length);
[ASSnapshotTestCase hackilySynchronouslyRecursivelyRenderNode:textNode];
FBSnapshotVerifyLayer(backgroundView.layer, nil);
}
- (void)testTextContainerInsetHighlight
{
UIView *backgroundView = [[UIView alloc] initWithFrame:CGRectZero];
backgroundView.layer.as_allowsHighlightDrawing = YES;
ASTextNode *textNode = [[ASTextNode alloc] init];
textNode.attributedText = [[NSAttributedString alloc] initWithString:@"yolo"
attributes:@{ NSFontAttributeName : [UIFont systemFontOfSize:30] }];
[textNode measureWithSizeRange:ASSizeRangeMake(CGSizeZero, CGSizeMake(CGFLOAT_MAX, CGFLOAT_MAX))];
textNode.frame = CGRectMake(50, 50, textNode.calculatedSize.width, textNode.calculatedSize.height);
textNode.textContainerInset = UIEdgeInsetsMake(5, 10, 10, 5);
[backgroundView addSubview:textNode.view];
backgroundView.frame = UIEdgeInsetsInsetRect(textNode.bounds, UIEdgeInsetsMake(-50, -50, -50, -50));
textNode.highlightRange = NSMakeRange(0, textNode.attributedText.length);
[ASSnapshotTestCase hackilySynchronouslyRecursivelyRenderNode:textNode];
FBSnapshotVerifyLayer(backgroundView.layer, nil);
}
@end