react-native/Examples/UIExplorer/UIExplorerTests/UIExplorerTests.m

121 lines
3.3 KiB
Objective-C

/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
#import <UIKit/UIKit.h>
#import <XCTest/XCTest.h>
#import <RCTTest/RCTTestRunner.h>
#import "RCTAssert.h"
#import "RCTRedBox.h"
#import "RCTRootView.h"
#define TIMEOUT_SECONDS 240
@interface UIExplorerTests : XCTestCase
{
RCTTestRunner *_runner;
}
@end
@implementation UIExplorerTests
- (void)setUp
{
#ifdef __LP64__
RCTAssert(!__LP64__, @"Snapshot tests should be run on 32-bit device simulators (e.g. iPhone 5)");
#endif
NSString *version = [[UIDevice currentDevice] systemVersion];
RCTAssert([version isEqualToString:@"8.1"], @"Snapshot tests should be run on iOS 8.1, found %@", version);
_runner = initRunnerForApp(@"Examples/UIExplorer/UIExplorerApp");
// If tests have changes, set recordMode = YES below and run the affected tests on an iPhone5, iOS 8.1 simulator.
_runner.recordMode = NO;
}
- (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;
}
// Make sure this test runs first (underscores sort early) otherwise the other tests will tear out the rootView
- (void)test__RootViewLoadsAndRenders {
UIViewController *vc = [[[[UIApplication sharedApplication] delegate] window] rootViewController];
RCTAssert([vc.view isKindOfClass:[RCTRootView class]], @"This test must run first.");
NSDate *date = [NSDate dateWithTimeIntervalSinceNow:TIMEOUT_SECONDS];
BOOL foundElement = NO;
NSString *redboxError = nil;
while ([date timeIntervalSinceNow] > 0 && !foundElement && !redboxError) {
[[NSRunLoop mainRunLoop] runMode:NSDefaultRunLoopMode beforeDate:date];
[[NSRunLoop mainRunLoop] runMode:NSRunLoopCommonModes beforeDate:date];
redboxError = [[RCTRedBox sharedInstance] currentErrorMessage];
foundElement = [self findSubviewInView:vc.view matching:^BOOL(UIView *view) {
if ([view respondsToSelector:@selector(attributedText)]) {
NSString *text = [(id)view attributedText].string;
if ([text isEqualToString:@"<View>"]) {
return YES;
}
}
return NO;
}];
}
XCTAssertNil(redboxError, @"RedBox error: %@", redboxError);
XCTAssertTrue(foundElement, @"Cound't find element with '<View>' text in %d seconds", TIMEOUT_SECONDS);
}
- (void)testViewExampleSnapshot
{
[_runner runTest:_cmd module:@"ViewExample"];
}
- (void)testLayoutExampleSnapshot
{
[_runner runTest:_cmd module:@"LayoutExample"];
}
- (void)testTextExampleSnapshot
{
[_runner runTest:_cmd module:@"TextExample"];
}
- (void)testSwitchExampleSnapshot
{
[_runner runTest:_cmd module:@"SwitchExample"];
}
- (void)testSliderExampleSnapshot
{
[_runner runTest:_cmd module:@"SliderExample"];
}
- (void)testTabBarExampleSnapshot
{
[_runner runTest:_cmd module:@"TabBarExample"];
}
- (void)testZZZ_NotInRecordMode
{
RCTAssert(_runner.recordMode == NO, @"Don't forget to turn record mode back to NO before commit.");
}
@end