79023ee190
Reviewed By: bhamodi Differential Revision: D33331422 fbshipit-source-id: 016e8dcc0c0c7f1fc353a348b54fda0d5e2ddc01
84 lines
2.3 KiB
Objective-C
84 lines
2.3 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 ReactNativeFlipperExampleTests : XCTestCase
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@end
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@implementation ReactNativeFlipperExampleTests
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- (BOOL)findSubviewInView:(UIView*)view matching:(BOOL (^)(UIView* view))test {
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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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UIViewController* vc =
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[[[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,
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RCTLogSource source,
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NSString* fileName,
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NSNumber* lineNumber,
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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
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beforeDate:[NSDate dateWithTimeIntervalSinceNow:0.1]];
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[[NSRunLoop mainRunLoop] runMode:NSRunLoopCommonModes
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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
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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(
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foundElement,
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@"Couldn't find element with text '%@' in %d seconds",
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TEXT_TO_LOOK_FOR,
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TIMEOUT_SECONDS);
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}
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@end
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