GoldenPlatformViewTests.m

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// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
 
#import "GoldenPlatformViewTests.h"
 
#include <sys/sysctl.h>
#import "GoldenTestManager.h"
 
static const NSInteger kSecondsToWaitForPlatformView = 30;
 
@interface GoldenPlatformViewTests ()
 
@property(nonatomic, copy) NSString* goldenName;
 
@property(nonatomic, strong) GoldenTestManager* manager;
 
@end
 
@implementation GoldenPlatformViewTests
 
- (instancetype)initWithManager:(GoldenTestManager*)manager invocation:(NSInvocation*)invocation {
  self = [super initWithInvocation:invocation];
  _manager = manager;
  _rmseThreadhold = kDefaultRmseThreshold;
  return self;
}
 
- (void)setUp {
  [super setUp];
  self.continueAfterFailure = NO;
 
  self.application = [[XCUIApplication alloc] init];
  self.application.launchArguments = @[ self.manager.launchArg, @"--enable-software-rendering" ];
  [self.application launch];
}
 
// Note: don't prefix with "test" or GoldenPlatformViewTests will run instead of the subclasses.
- (void)checkPlatformViewGolden {
  XCUIElement* element = self.application.textViews.firstMatch;
  BOOL exists = [element waitForExistenceWithTimeout:kSecondsToWaitForPlatformView];
  if (!exists) {
    XCTFail(@"It took longer than %@ second to find the platform view."
            @"There might be issues with the platform view's construction,"
            @"or with how the scenario is built.",
            @(kSecondsToWaitForPlatformView));
  }
 
  [self.manager checkGoldenForTest:self rmesThreshold:self.rmseThreadhold];
}
@end