Swiftgram/Tests/ASDisplayNodeTestsHelper.m
Adlai Holler 27fac9f586
Create a centralized configuration API (#747)
* Update the dangerfile

* Make a trivial change to test new dangerfile

* Try out the new value with another trivial change

* Add a configuration API to make a unified place for pulling config from clients safely

* Specify properties for delegate

* Finish removing text experiment global enable

* Generate the config file

* Clean up configuration to fix tests

* Work on making it serializable

* Finish it up

* Fix example code

* Update sample project

* Clean up a few things

* Align with new project order

* Make it faster and update license header

* Add an option to specify your config at compile time

* Update another license header

* Add a version field, and bring interface state coalescing into configuration

* Update CA queue code

* Update CATransactionQueue tests

* Turn transaction queue on by default (for now, see comment)

* Update the tests

* Update the tests AGAIN

* Remove unused ordered set
2018-03-25 12:52:57 -07:00

78 lines
2.5 KiB
Objective-C

//
// ASDisplayNodeTestsHelper.m
// Texture
//
// Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the /ASDK-Licenses directory of this source tree. An additional
// grant of patent rights can be found in the PATENTS file in the same directory.
//
// Modifications to this file made after 4/13/2017 are: Copyright (c) 2017-present,
// Pinterest, Inc. Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
#import "ASDisplayNodeTestsHelper.h"
#import <AsyncDisplayKit/ASDisplayNode.h>
#import <AsyncDisplayKit/ASLayout.h>
#import <AsyncDisplayKit/ASRunLoopQueue.h>
#import <QuartzCore/QuartzCore.h>
#import <libkern/OSAtomic.h>
// Poll the condition 1000 times a second.
static CFTimeInterval kSingleRunLoopTimeout = 0.001;
// Time out after 30 seconds.
static CFTimeInterval kTimeoutInterval = 30.0f;
BOOL ASDisplayNodeRunRunLoopUntilBlockIsTrue(as_condition_block_t block)
{
CFTimeInterval timeoutDate = CACurrentMediaTime() + kTimeoutInterval;
BOOL passed = NO;
while (true) {
OSMemoryBarrier();
passed = block();
OSMemoryBarrier();
if (passed) {
break;
}
CFTimeInterval now = CACurrentMediaTime();
if (now > timeoutDate) {
break;
}
// Run until the poll timeout or until timeoutDate, whichever is first.
CFTimeInterval runLoopTimeout = MIN(kSingleRunLoopTimeout, timeoutDate - now);
CFRunLoopRunInMode(kCFRunLoopDefaultMode, runLoopTimeout, true);
}
return passed;
}
void ASDisplayNodeSizeToFitSize(ASDisplayNode *node, CGSize size)
{
CGSize sizeThatFits = [node layoutThatFits:ASSizeRangeMake(size)].size;
node.bounds = (CGRect){.origin = CGPointZero, .size = sizeThatFits};
}
void ASDisplayNodeSizeToFitSizeRange(ASDisplayNode *node, ASSizeRange sizeRange)
{
CGSize sizeThatFits = [node layoutThatFits:sizeRange].size;
node.bounds = (CGRect){.origin = CGPointZero, .size = sizeThatFits};
}
void ASCATransactionQueueWait(ASCATransactionQueue *q)
{
if (!q) { q = ASCATransactionQueue.sharedQueue; }
NSDate *date = [NSDate dateWithTimeIntervalSinceNow:1];
BOOL whileResult = YES;
while ([date timeIntervalSinceNow] > 0 &&
(whileResult = ![q isEmpty])) {
[[NSRunLoop currentRunLoop] runUntilDate:
[NSDate dateWithTimeIntervalSinceNow:0.01]];
}
}