mirror of
https://github.com/status-im/react-native.git
synced 2025-01-10 09:35:48 +00:00
37f4ec6e16
Summary: To prevent layout popping, when inserting images inside text we would render a blank placeholder image while the real image was loading. It turns out that this isn't necessary, as we can just specify the size of the image without having an actual image to display. Reviewed By: javache Differential Revision: D3212766 fb-gh-sync-id: e98851b32a2d0ae809fc0a4be47e6b77f3b17996 fbshipit-source-id: e98851b32a2d0ae809fc0a4be47e6b77f3b17996
137 lines
3.5 KiB
Objective-C
137 lines
3.5 KiB
Objective-C
/**
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* The examples provided by Facebook are for non-commercial testing and
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* evaluation purposes only.
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*
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* Facebook reserves all rights not expressly granted.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON INFRINGEMENT. IN NO EVENT SHALL
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* FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#import <CoreGraphics/CoreGraphics.h>
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#import <Foundation/Foundation.h>
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#import <UIKit/UIView.h>
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#import <XCTest/XCTest.h>
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#import "RCTImageUtils.h"
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#define RCTAssertEqualPoints(a, b) { \
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XCTAssertEqual(a.x, b.x); \
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XCTAssertEqual(a.y, b.y); \
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}
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#define RCTAssertEqualSizes(a, b) { \
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XCTAssertEqual(a.width, b.width); \
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XCTAssertEqual(a.height, b.height); \
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}
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#define RCTAssertEqualRects(a, b) { \
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RCTAssertEqualPoints(a.origin, b.origin); \
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RCTAssertEqualSizes(a.size, b.size); \
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}
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@interface RCTImageUtilTests : XCTestCase
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@end
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@implementation RCTImageUtilTests
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- (void)testLandscapeSourceLandscapeTarget
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{
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CGSize content = {1000, 100};
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CGSize target = {100, 20};
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{
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CGRect expected = {CGPointZero, {100, 20}};
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CGRect result = RCTTargetRect(content, target, 1, RCTResizeModeStretch);
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RCTAssertEqualRects(expected, result);
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}
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{
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CGRect expected = {{0, 5}, {100, 10}};
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CGRect result = RCTTargetRect(content, target, 1, RCTResizeModeContain);
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RCTAssertEqualRects(expected, result);
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}
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{
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CGRect expected = {{-50, 0}, {200, 20}};
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CGRect result = RCTTargetRect(content, target, 1, RCTResizeModeCover);
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RCTAssertEqualRects(expected, result);
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}
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}
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- (void)testPortraitSourceLandscapeTarget
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{
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CGSize content = {10, 100};
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CGSize target = {100, 20};
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{
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CGRect expected = {CGPointZero, {100, 20}};
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CGRect result = RCTTargetRect(content, target, 1, RCTResizeModeStretch);
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RCTAssertEqualRects(expected, result);
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}
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{
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CGRect expected = {{49, 0}, {2, 20}};
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CGRect result = RCTTargetRect(content, target, 1, RCTResizeModeContain);
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RCTAssertEqualRects(expected, result);
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}
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{
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CGRect expected = {{0, -490}, {100, 1000}};
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CGRect result = RCTTargetRect(content, target, 1, RCTResizeModeCover);
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RCTAssertEqualRects(expected, result);
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}
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}
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- (void)testPortraitSourcePortraitTarget
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{
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CGSize content = {10, 100};
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CGSize target = {20, 50};
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{
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CGRect expected = {CGPointZero, {20, 50}};
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CGRect result = RCTTargetRect(content, target, 1, RCTResizeModeStretch);
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RCTAssertEqualRects(expected, result);
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}
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{
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CGRect expected = {{7,0}, {5, 50}};
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CGRect result = RCTTargetRect(content, target, 1, RCTResizeModeContain);
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RCTAssertEqualRects(expected, result);
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}
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{
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CGRect expected = {{0, -75}, {20, 200}};
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CGRect result = RCTTargetRect(content, target, 2, RCTResizeModeCover);
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RCTAssertEqualRects(expected, result);
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}
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}
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- (void)testRounding
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{
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CGSize content = {10, 100};
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CGSize target = {20, 50};
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{
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CGRect expected = {{0, -75}, {20, 200}};
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CGRect result = RCTTargetRect(content, target, 1, RCTResizeModeCover);
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RCTAssertEqualRects(expected, result);
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}
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}
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- (void)testScaling
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{
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CGSize content = {2, 2};
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CGSize target = {3, 3};
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CGRect expected = {CGPointZero, {3, 3}};
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CGRect result = RCTTargetRect(content, target, 1, RCTResizeModeStretch);
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RCTAssertEqualRects(expected, result);
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}
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@end
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