mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
Blake Friedman
995d5b832d
Summary: This is a copy of the current packages/react-native/template that we exclusively use internally for testing. Changelog: [Internal] NOTE: Best contribution would be to scan the file list and ensure there isn't anything that shouldn't be in there. bypass-github-export-checks Reviewed By: cortinico, cipolleschi Differential Revision: D56242484 fbshipit-source-id: 0913ff7acff9b0314b49f48e986674b77dbb908e
74 lines
2.1 KiB
Objective-C
74 lines
2.1 KiB
Objective-C
/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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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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*/
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#import <UIKit/UIKit.h>
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#import <XCTest/XCTest.h>
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#import <React/RCTLog.h>
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#import <React/RCTRootView.h>
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#define TIMEOUT_SECONDS 600
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#define TEXT_TO_LOOK_FOR @"Welcome to React"
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@interface HelloWorldTests : XCTestCase
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@end
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@implementation HelloWorldTests
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- (BOOL)findSubviewInView:(UIView *)view matching:(BOOL (^)(UIView *view))test
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{
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if (test(view)) {
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return YES;
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}
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for (UIView *subview in [view subviews]) {
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if ([self findSubviewInView:subview matching:test]) {
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return YES;
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}
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}
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return NO;
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}
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- (void)testRendersWelcomeScreen
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{
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UIViewController *vc = [[[RCTSharedApplication() delegate] window] rootViewController];
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NSDate *date = [NSDate dateWithTimeIntervalSinceNow:TIMEOUT_SECONDS];
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BOOL foundElement = NO;
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__block NSString *redboxError = nil;
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#ifdef DEBUG
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RCTSetLogFunction(
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^(RCTLogLevel level, RCTLogSource source, NSString *fileName, NSNumber *lineNumber, NSString *message) {
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if (level >= RCTLogLevelError) {
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redboxError = message;
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}
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});
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#endif
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while ([date timeIntervalSinceNow] > 0 && !foundElement && !redboxError) {
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[[NSRunLoop mainRunLoop] runMode:NSDefaultRunLoopMode beforeDate:[NSDate dateWithTimeIntervalSinceNow:0.1]];
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[[NSRunLoop mainRunLoop] runMode:NSRunLoopCommonModes beforeDate:[NSDate dateWithTimeIntervalSinceNow:0.1]];
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foundElement = [self findSubviewInView:vc.view
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matching:^BOOL(UIView *view) {
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if ([view.accessibilityLabel isEqualToString:TEXT_TO_LOOK_FOR]) {
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return YES;
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}
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return NO;
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}];
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}
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#ifdef DEBUG
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RCTSetLogFunction(RCTDefaultLogFunction);
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#endif
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XCTAssertNil(redboxError, @"RedBox error: %@", redboxError);
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XCTAssertTrue(foundElement, @"Couldn't find element with text '%@' in %d seconds", TEXT_TO_LOOK_FOR, TIMEOUT_SECONDS);
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}
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@end
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