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git-subtree-dir: submodules/AsyncDisplayKit git-subtree-mainline: d06f423e0ed3df1fed9bd10d79ee312a9179b632 git-subtree-split: 02bedc12816e251ad71777f9d2578329b6d2bef6
95 lines
4.0 KiB
Plaintext
95 lines
4.0 KiB
Plaintext
//
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// ASTextNode2Tests.mm
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// TextureTests
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//
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// 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 <CoreText/CoreText.h>
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#import <XCTest/XCTest.h>
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#import <AsyncDisplayKit/ASDisplayNode+Beta.h>
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#import <AsyncDisplayKit/ASTextNode2.h>
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#import <AsyncDisplayKit/ASTextNode+Beta.h>
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#import "ASTestCase.h"
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@interface ASTextNode2Tests : XCTestCase
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@property(nonatomic) ASTextNode2 *textNode;
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@property(nonatomic, copy) NSAttributedString *attributedText;
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@end
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@implementation ASTextNode2Tests
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- (void)setUp
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{
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[super setUp];
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_textNode = [[ASTextNode2 alloc] init];
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UIFontDescriptor *desc = [UIFontDescriptor fontDescriptorWithName:@"Didot" size:18];
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NSArray *arr = @[ @{
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UIFontFeatureTypeIdentifierKey : @(kLetterCaseType),
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UIFontFeatureSelectorIdentifierKey : @(kSmallCapsSelector)
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} ];
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desc = [desc fontDescriptorByAddingAttributes:@{UIFontDescriptorFeatureSettingsAttribute : arr}];
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UIFont *f = [UIFont fontWithDescriptor:desc size:0];
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NSDictionary *d = @{NSFontAttributeName : f};
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NSMutableAttributedString *mas = [[NSMutableAttributedString alloc]
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initWithString:
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@"Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor "
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@"incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud "
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@"exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure "
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@"dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. "
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@"Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt "
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@"mollit anim id est laborum."
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attributes:d];
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NSMutableParagraphStyle *para = [NSMutableParagraphStyle new];
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para.alignment = NSTextAlignmentCenter;
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para.lineSpacing = 1.0;
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[mas addAttribute:NSParagraphStyleAttributeName value:para range:NSMakeRange(0, mas.length - 1)];
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// Vary the linespacing on the last line
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NSMutableParagraphStyle *lastLinePara = [NSMutableParagraphStyle new];
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lastLinePara.alignment = para.alignment;
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lastLinePara.lineSpacing = 5.0;
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[mas addAttribute:NSParagraphStyleAttributeName
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value:lastLinePara
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range:NSMakeRange(mas.length - 1, 1)];
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_attributedText = mas;
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_textNode.attributedText = _attributedText;
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}
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- (void)testTruncation
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{
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XCTAssertTrue([(ASTextNode *)_textNode shouldTruncateForConstrainedSize:ASSizeRangeMake(CGSizeMake(100, 100))], @"Text Node should truncate");
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_textNode.frame = CGRectMake(0, 0, 100, 100);
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XCTAssertTrue(_textNode.isTruncated, @"Text Node should be truncated");
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}
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- (void)testAccessibility
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{
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XCTAssertTrue(_textNode.isAccessibilityElement, @"Should be an accessibility element");
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XCTAssertTrue(_textNode.accessibilityTraits == UIAccessibilityTraitStaticText,
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@"Should have static text accessibility trait, instead has %llu",
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_textNode.accessibilityTraits);
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XCTAssertTrue(_textNode.defaultAccessibilityTraits == UIAccessibilityTraitStaticText,
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@"Default accessibility traits should return static text accessibility trait, "
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@"instead returns %llu",
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_textNode.defaultAccessibilityTraits);
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XCTAssertTrue([_textNode.accessibilityLabel isEqualToString:_attributedText.string],
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@"Accessibility label is incorrectly set to \n%@\n when it should be \n%@\n",
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_textNode.accessibilityLabel, _attributedText.string);
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XCTAssertTrue([_textNode.defaultAccessibilityLabel isEqualToString:_attributedText.string],
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@"Default accessibility label incorrectly returns \n%@\n when it should be \n%@\n",
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_textNode.defaultAccessibilityLabel, _attributedText.string);
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}
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@end
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