【发布时间】:2017-10-12 01:46:04
【问题描述】:
所以我对 react native 和移动开发一般来说是相当新的,这个错误不断出现,失败的测试文件是 Facebook 提供的标准生成文件,带有 react native 构建。
这是测试:
- (void)testRendersWelcomeScreen
{
UIViewController *vc = [[[RCTSharedApplication() delegate] window] rootViewController];
NSDate *date = [NSDate dateWithTimeIntervalSinceNow:TIMEOUT_SECONDS];
BOOL foundElement = NO;
__block NSString *redboxError = nil;
RCTSetLogFunction(^(RCTLogLevel level, RCTLogSource source, NSString *fileName, NSNumber *lineNumber, NSString *message) {
if (level >= RCTLogLevelError) {
redboxError = message;
}
});
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;
}];
}
RCTSetLogFunction(RCTDefaultLogFunction);
XCTAssertNil(redboxError, @"RedBox error: %@", redboxError);
XCTAssertTrue(foundElement, @"Couldn't find element with text '%@' in %d seconds", TEXT_TO_LOOK_FOR, TIMEOUT_SECONDS);
}
这是错误:
redacted/ios/ProjectTests/Project.m:40:29: error: bad receiver type 'int'
UIViewController *vc = [[[RCTSharedApplication() delegate] window] rootViewController];
该应用程序似乎实际上可以在 iOS 模拟器中编译和工作,所以我不确定问题出在哪里,显而易见的答案可能只是删除测试。不过我对可能的原因很感兴趣,干杯。
【问题讨论】:
标签: javascript ios objective-c facebook react-native