Files
react-native/template/ios/HelloWorldTests/HelloWorldTests.m
T
Frieder Bluemle d98ff02433 Fix template whitespace error (#26631)
Summary:
Very small update here. 0fcaca8e26 accidentally introduced a whitespace error (trailing whitespace) in an iOS test file - This whitespace error is now propagated into all new projects generated by `react-native init`. This fixes it.

## Changelog

[iOS] [Fixed] - Template whitespace error
Pull Request resolved: https://github.com/facebook/react-native/pull/26631

Test Plan: N/A

Differential Revision: D17661040

Pulled By: cpojer

fbshipit-source-id: 1858d2fe238d139894738187ec73f1e27e306294
2019-09-29 18:03:35 -07:00

73 lines
1.9 KiB
Objective-C

/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#import <UIKit/UIKit.h>
#import <XCTest/XCTest.h>
#import <React/RCTLog.h>
#import <React/RCTRootView.h>
#define TIMEOUT_SECONDS 600
#define TEXT_TO_LOOK_FOR @"Welcome to React"
@interface HelloWorldTests : XCTestCase
@end
@implementation HelloWorldTests
- (BOOL)findSubviewInView:(UIView *)view matching:(BOOL(^)(UIView *view))test
{
if (test(view)) {
return YES;
}
for (UIView *subview in [view subviews]) {
if ([self findSubviewInView:subview matching:test]) {
return YES;
}
}
return NO;
}
- (void)testRendersWelcomeScreen
{
UIViewController *vc = [[[RCTSharedApplication() delegate] window] rootViewController];
NSDate *date = [NSDate dateWithTimeIntervalSinceNow:TIMEOUT_SECONDS];
BOOL foundElement = NO;
__block NSString *redboxError = nil;
#ifdef DEBUG
RCTSetLogFunction(^(RCTLogLevel level, RCTLogSource source, NSString *fileName, NSNumber *lineNumber, NSString *message) {
if (level >= RCTLogLevelError) {
redboxError = message;
}
});
#endif
while ([date timeIntervalSinceNow] > 0 && !foundElement && !redboxError) {
[[NSRunLoop mainRunLoop] runMode:NSDefaultRunLoopMode beforeDate:[NSDate dateWithTimeIntervalSinceNow:0.1]];
[[NSRunLoop mainRunLoop] runMode:NSRunLoopCommonModes beforeDate:[NSDate dateWithTimeIntervalSinceNow:0.1]];
foundElement = [self findSubviewInView:vc.view matching:^BOOL(UIView *view) {
if ([view.accessibilityLabel isEqualToString:TEXT_TO_LOOK_FOR]) {
return YES;
}
return NO;
}];
}
#ifdef DEBUG
RCTSetLogFunction(RCTDefaultLogFunction);
#endif
XCTAssertNil(redboxError, @"RedBox error: %@", redboxError);
XCTAssertTrue(foundElement, @"Couldn't find element with text '%@' in %d seconds", TEXT_TO_LOOK_FOR, TIMEOUT_SECONDS);
}
@end