2019-10-16 20:03:47 +03:00
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/*
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2018-09-12 01:27:47 +03:00
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* Copyright (c) Facebook, Inc. and its affiliates.
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2015-09-02 18:25:10 +03:00
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*
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2018-02-17 05:24:55 +03:00
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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2015-09-02 18:25:10 +03:00
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*/
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#import <XCTest/XCTest.h>
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2016-11-24 20:44:51 +03:00
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#import <React/RCTBridge.h>
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#import <React/RCTImageLoader.h>
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2015-09-02 18:25:10 +03:00
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#import "RCTImageLoaderHelpers.h"
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unsigned char blackGIF[] = {
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0x47, 0x49, 0x46, 0x38, 0x39, 0x61, 0x01, 0x00, 0x01, 0x00, 0x80, 0x00,
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0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0x2c, 0x00, 0x00, 0x00, 0x00,
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0x01, 0x00, 0x01, 0x00, 0x00, 0x02, 0x02, 0x44, 0x01, 0x00, 0x3b
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};
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RCTDefineImageURLLoader(RCTImageLoaderTestsURLLoader1)
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RCTDefineImageURLLoader(RCTImageLoaderTestsURLLoader2)
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RCTDefineImageDecoder(RCTImageLoaderTestsDecoder1)
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RCTDefineImageDecoder(RCTImageLoaderTestsDecoder2)
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@interface RCTImageLoaderTests : XCTestCase
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@end
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2016-07-11 23:16:09 +03:00
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@implementation RCTImageLoaderTests {
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NSURL *_bundleURL;
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}
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- (void)setUp
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{
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NSBundle *bundle = [NSBundle bundleForClass:[self class]];
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2017-05-06 06:50:47 +03:00
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_bundleURL = [bundle URLForResource:@"RNTesterUnitTestsBundle" withExtension:@"js"];
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2016-07-11 23:16:09 +03:00
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}
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2015-09-02 18:25:10 +03:00
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- (void)testImageLoading
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{
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UIImage *image = [UIImage new];
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id<RCTImageURLLoader> loader = [[RCTImageLoaderTestsURLLoader1 alloc] initWithPriority:1.0 canLoadImageURLHandler:^BOOL(__unused NSURL *requestURL) {
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return YES;
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2016-01-20 22:03:22 +03:00
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} loadImageURLHandler:^RCTImageLoaderCancellationBlock(__unused NSURL *imageURL, __unused CGSize size, __unused CGFloat scale, __unused RCTResizeMode resizeMode, RCTImageLoaderProgressBlock progressHandler, RCTImageLoaderCompletionBlock completionHandler) {
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2015-09-02 18:25:10 +03:00
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progressHandler(1, 1);
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completionHandler(nil, image);
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return nil;
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}];
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2016-07-11 23:16:09 +03:00
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NS_VALID_UNTIL_END_OF_SCOPE RCTBridge *bridge = [[RCTBridge alloc] initWithBundleURL:_bundleURL moduleProvider:^{ return @[loader]; } launchOptions:nil];
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2015-09-02 18:25:10 +03:00
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2017-12-07 19:28:35 +03:00
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NSURLRequest *urlRequest = [NSURLRequest requestWithURL:[NSURL URLWithString:@"https://facebook.github.io/react-native/img/opengraph.png"]];
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2019-07-22 21:06:53 +03:00
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[[bridge moduleForClass:[RCTImageLoader class]]
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loadImageWithURLRequest:urlRequest
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size:CGSizeMake(100, 100)
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scale:1.0
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clipped:YES
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resizeMode:RCTResizeModeContain
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progressBlock:^(int64_t progress, int64_t total) {
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XCTAssertEqual(progress, 1);
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XCTAssertEqual(total, 1);
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}
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partialLoadBlock:nil completionBlock:^(NSError *loadError, id loadedImage) {
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XCTAssertEqualObjects(loadedImage, image);
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XCTAssertNil(loadError);
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}];
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2015-09-02 18:25:10 +03:00
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}
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- (void)testImageLoaderUsesImageURLLoaderWithHighestPriority
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{
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UIImage *image = [UIImage new];
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id<RCTImageURLLoader> loader1 = [[RCTImageLoaderTestsURLLoader1 alloc] initWithPriority:1.0 canLoadImageURLHandler:^BOOL(__unused NSURL *requestURL) {
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return YES;
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2016-01-20 22:03:22 +03:00
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} loadImageURLHandler:^RCTImageLoaderCancellationBlock(__unused NSURL *imageURL, __unused CGSize size, __unused CGFloat scale, __unused RCTResizeMode resizeMode, RCTImageLoaderProgressBlock progressHandler, RCTImageLoaderCompletionBlock completionHandler) {
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2015-09-02 18:25:10 +03:00
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progressHandler(1, 1);
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completionHandler(nil, image);
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return nil;
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}];
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id<RCTImageURLLoader> loader2 = [[RCTImageLoaderTestsURLLoader2 alloc] initWithPriority:0.5 canLoadImageURLHandler:^BOOL(__unused NSURL *requestURL) {
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return YES;
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2016-01-20 22:03:22 +03:00
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} loadImageURLHandler:^RCTImageLoaderCancellationBlock(__unused NSURL *imageURL, __unused CGSize size, __unused CGFloat scale, __unused RCTResizeMode resizeMode, __unused RCTImageLoaderProgressBlock progressHandler, __unused RCTImageLoaderCompletionBlock completionHandler) {
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2015-09-02 18:25:10 +03:00
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XCTFail(@"Should not have used loader2");
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return nil;
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}];
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2016-07-11 23:16:09 +03:00
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NS_VALID_UNTIL_END_OF_SCOPE RCTBridge *bridge = [[RCTBridge alloc] initWithBundleURL:_bundleURL moduleProvider:^{ return @[loader1, loader2]; } launchOptions:nil];
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2015-09-02 18:25:10 +03:00
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2017-12-07 19:28:35 +03:00
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NSURLRequest *urlRequest = [NSURLRequest requestWithURL:[NSURL URLWithString:@"https://facebook.github.io/react-native/img/opengraph.png"]];
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2019-07-22 21:06:53 +03:00
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[[bridge moduleForClass:[RCTImageLoader class]]
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loadImageWithURLRequest:urlRequest
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size:CGSizeMake(100, 100)
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scale:1.0
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clipped:YES
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resizeMode:RCTResizeModeContain
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progressBlock:^(int64_t progress, int64_t total) {
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XCTAssertEqual(progress, 1);
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XCTAssertEqual(total, 1);
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}
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partialLoadBlock:nil completionBlock:^(NSError *loadError, id loadedImage) {
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XCTAssertEqualObjects(loadedImage, image);
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XCTAssertNil(loadError);
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}];
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2015-09-02 18:25:10 +03:00
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}
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- (void)testImageDecoding
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{
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NSData *data = [NSData dataWithBytesNoCopy:blackGIF length:sizeof(blackGIF) freeWhenDone:NO];
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UIImage *image = [[UIImage alloc] initWithData:data];
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2015-10-19 19:04:54 +03:00
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id<RCTImageDataDecoder> decoder = [[RCTImageLoaderTestsDecoder1 alloc] initWithPriority:1.0 canDecodeImageDataHandler:^BOOL(__unused NSData *imageData) {
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2015-09-02 18:25:10 +03:00
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return YES;
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2016-01-20 22:03:22 +03:00
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} decodeImageDataHandler:^RCTImageLoaderCancellationBlock(NSData *imageData, __unused CGSize size, __unused CGFloat scale, __unused RCTResizeMode resizeMode, RCTImageLoaderCompletionBlock completionHandler) {
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2015-09-02 18:25:10 +03:00
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XCTAssertEqualObjects(imageData, data);
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completionHandler(nil, image);
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return nil;
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}];
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2016-07-11 23:16:09 +03:00
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NS_VALID_UNTIL_END_OF_SCOPE RCTBridge *bridge = [[RCTBridge alloc] initWithBundleURL:_bundleURL moduleProvider:^{ return @[decoder]; } launchOptions:nil];
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2015-09-02 18:25:10 +03:00
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2019-07-22 21:06:53 +03:00
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RCTImageLoaderCancellationBlock cancelBlock =
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[[bridge moduleForClass:[RCTImageLoader class]]
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decodeImageData:data
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size:CGSizeMake(1, 1)
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scale:1.0
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clipped:NO
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resizeMode:RCTResizeModeStretch
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completionBlock:^(NSError *decodeError, id decodedImage) {
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2015-09-02 18:25:10 +03:00
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XCTAssertEqualObjects(decodedImage, image);
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XCTAssertNil(decodeError);
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2019-07-22 21:06:53 +03:00
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}];
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2016-05-23 18:27:14 +03:00
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XCTAssertNotNil(cancelBlock);
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2015-09-02 18:25:10 +03:00
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}
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- (void)testImageLoaderUsesImageDecoderWithHighestPriority
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{
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NSData *data = [NSData dataWithBytesNoCopy:blackGIF length:sizeof(blackGIF) freeWhenDone:NO];
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UIImage *image = [[UIImage alloc] initWithData:data];
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2015-10-19 19:04:54 +03:00
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id<RCTImageDataDecoder> decoder1 = [[RCTImageLoaderTestsDecoder1 alloc] initWithPriority:1.0 canDecodeImageDataHandler:^BOOL(__unused NSData *imageData) {
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2015-09-02 18:25:10 +03:00
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return YES;
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2016-01-20 22:03:22 +03:00
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} decodeImageDataHandler:^RCTImageLoaderCancellationBlock(NSData *imageData, __unused CGSize size, __unused CGFloat scale, __unused RCTResizeMode resizeMode, RCTImageLoaderCompletionBlock completionHandler) {
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2015-09-02 18:25:10 +03:00
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XCTAssertEqualObjects(imageData, data);
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completionHandler(nil, image);
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return nil;
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}];
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2015-10-19 19:04:54 +03:00
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id<RCTImageDataDecoder> decoder2 = [[RCTImageLoaderTestsDecoder2 alloc] initWithPriority:0.5 canDecodeImageDataHandler:^BOOL(__unused NSData *imageData) {
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2015-09-02 18:25:10 +03:00
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return YES;
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2016-01-20 22:03:22 +03:00
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} decodeImageDataHandler:^RCTImageLoaderCancellationBlock(__unused NSData *imageData, __unused CGSize size, __unused CGFloat scale, __unused RCTResizeMode resizeMode, __unused RCTImageLoaderCompletionBlock completionHandler) {
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2015-09-02 18:25:10 +03:00
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XCTFail(@"Should not have used decoder2");
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return nil;
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}];
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2016-07-11 23:16:09 +03:00
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NS_VALID_UNTIL_END_OF_SCOPE RCTBridge *bridge = [[RCTBridge alloc] initWithBundleURL:_bundleURL moduleProvider:^{ return @[decoder1, decoder2]; } launchOptions:nil];
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2015-09-02 18:25:10 +03:00
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2019-07-22 21:06:53 +03:00
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RCTImageLoaderCancellationBlock cancelBlock =
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[[bridge moduleForClass:[RCTImageLoader class]]
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decodeImageData:data
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size:CGSizeMake(1, 1)
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scale:1.0
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clipped:NO
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resizeMode:RCTResizeModeStretch
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completionBlock:^(NSError *decodeError, id decodedImage) {
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XCTAssertEqualObjects(decodedImage, image);
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XCTAssertNil(decodeError);
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}];
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2016-05-23 18:27:14 +03:00
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XCTAssertNotNil(cancelBlock);
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2015-09-02 18:25:10 +03:00
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}
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@end
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