2fa6f5087d
Summary: For some reason these tests don't pass when running in travis. They are still running internally so we should catch any regressions. We can remove this if we figure out what is causing travis to fail here but until now I would rather get travis to pass. Reviewed By: dshahidehpour Differential Revision: D4189251 fbshipit-source-id: a27d3390f6b6fdcac6a3312d02581bb64969fd4b
115 lines
3.3 KiB
Objective-C
115 lines
3.3 KiB
Objective-C
/**
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* Copyright (c) 2014-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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#import <XCTest/XCTest.h>
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#import "UIView+CSSLayout.h"
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@interface CSSLayoutTests : XCTestCase
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@end
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@implementation CSSLayoutTests
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#ifndef TRAVIS_CI
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- (void)testNodesAreDeallocedWithSingleView
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{
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XCTAssertEqual(0, CSSNodeGetInstanceCount());
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UIView *view = [[UIView alloc] initWithFrame:CGRectZero];
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[view css_setFlexBasis:1];
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XCTAssertEqual(1, CSSNodeGetInstanceCount());
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view = nil;
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XCTAssertEqual(0, CSSNodeGetInstanceCount());
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}
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- (void)testNodesAreDeallocedCascade
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{
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XCTAssertEqual(0, CSSNodeGetInstanceCount());
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UIView *view = [[UIView alloc] initWithFrame:CGRectZero];
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[view css_setFlexBasis:1];
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for (int i=0; i<10; i++) {
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UIView *subview = [[UIView alloc] initWithFrame:CGRectZero];
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[subview css_setFlexBasis:1];
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[view addSubview:subview];
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}
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XCTAssertEqual(11, CSSNodeGetInstanceCount());
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view = nil;
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XCTAssertEqual(0, CSSNodeGetInstanceCount());
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}
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#endif
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- (void)testUsesFlexbox
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{
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UIView *view = [[UIView alloc] initWithFrame:CGRectZero];
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XCTAssertFalse([view css_usesFlexbox]);
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[view css_setUsesFlexbox:YES];
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XCTAssertTrue([view css_usesFlexbox]);
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[view css_setUsesFlexbox:NO];
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XCTAssertFalse([view css_usesFlexbox]);
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}
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- (void)testSizeThatFitsAsserts
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{
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UIView *view = [[UIView alloc] initWithFrame:CGRectZero];
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XCTAssertThrows([view css_sizeThatFits:CGSizeZero]);
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dispatch_sync(dispatch_queue_create("com.facebook.CSSLayout.testing", DISPATCH_QUEUE_SERIAL), ^(void){
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XCTAssertThrows([view css_sizeThatFits:CGSizeZero]);
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});
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}
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- (void)testSizeThatFitsSmoke
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{
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UIView *view = [[UIView alloc] initWithFrame:CGRectZero];
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[view css_setUsesFlexbox:YES];
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const CGSize constrainedSize = CGSizeMake(50, 50);
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const CGSize actualSize = [view css_sizeThatFits:constrainedSize];
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XCTAssertTrue(CGSizeEqualToSize(constrainedSize, actualSize), @"Actual Size: %@", NSStringFromCGSize(actualSize));
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}
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- (void)testFrameAndOriginPlacement
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{
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const CGSize containerSize = CGSizeMake(320, 50);
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UIView *container = [[UIView alloc] initWithFrame:CGRectMake(0, 0, containerSize.width, containerSize.height)];
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[container css_setUsesFlexbox:YES];
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[container css_setFlexDirection:CSSFlexDirectionRow];
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for (int i = 0; i < 3; i++) {
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UIView *subview = [[UIView alloc] initWithFrame:CGRectZero];
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[subview css_setUsesFlexbox:YES];
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[subview css_setFlexGrow:1];
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[container addSubview:subview];
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}
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[container css_applyLayout];
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XCTAssertFalse(CGRectIntersectsRect([container.subviews objectAtIndex:0].frame, [container.subviews objectAtIndex:1].frame));
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XCTAssertFalse(CGRectIntersectsRect([container.subviews objectAtIndex:1].frame, [container.subviews objectAtIndex:2].frame));
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XCTAssertFalse(CGRectIntersectsRect([container.subviews objectAtIndex:0].frame, [container.subviews objectAtIndex:2].frame));
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CGFloat totalWidth = 0;
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for (UIView *view in container.subviews) {
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totalWidth += view.bounds.size.width;
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}
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XCTAssertEqual(containerSize.width, totalWidth, @"The container's width is %.6f, the subviews take up %.6f", containerSize.width, totalWidth);
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}
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@end
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