swoole-framwork/vendor/illuminate/support/Sleep.php

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2024-05-20 11:51:07 +08:00
<?php
namespace Illuminate\Support;
use Carbon\CarbonInterval;
use DateInterval;
use Illuminate\Support\Traits\Macroable;
use PHPUnit\Framework\Assert as PHPUnit;
use RuntimeException;
class Sleep
{
use Macroable;
/**
* The fake sleep callbacks.
*
* @var array
*/
public static $fakeSleepCallbacks = [];
/**
* Keep Carbon's "now" in sync when sleeping.
*
* @var bool
*/
protected static $syncWithCarbon = false;
/**
* The total duration to sleep.
*
* @var \Carbon\CarbonInterval
*/
public $duration;
/**
* The pending duration to sleep.
*
* @var int|float|null
*/
protected $pending = null;
/**
* Indicates that all sleeping should be faked.
*
* @var bool
*/
protected static $fake = false;
/**
* The sequence of sleep durations encountered while faking.
*
* @var array<int, \Carbon\CarbonInterval>
*/
protected static $sequence = [];
/**
* Indicates if the instance should sleep.
*
* @var bool
*/
protected $shouldSleep = true;
/**
* Create a new class instance.
*
* @param int|float|\DateInterval $duration
* @return void
*/
public function __construct($duration)
{
$this->duration($duration);
}
/**
* Sleep for the given duration.
*
* @param \DateInterval|int|float $duration
* @return static
*/
public static function for($duration)
{
return new static($duration);
}
/**
* Sleep until the given timestamp.
*
* @param \DateTimeInterface|int|float|numeric-string $timestamp
* @return static
*/
public static function until($timestamp)
{
if (is_numeric($timestamp)) {
$timestamp = Carbon::createFromTimestamp($timestamp, date_default_timezone_get());
}
return new static(Carbon::now()->diff($timestamp));
}
/**
* Sleep for the given number of microseconds.
*
* @param int $duration
* @return static
*/
public static function usleep($duration)
{
return (new static($duration))->microseconds();
}
/**
* Sleep for the given number of seconds.
*
* @param int|float $duration
* @return static
*/
public static function sleep($duration)
{
return (new static($duration))->seconds();
}
/**
* Sleep for the given duration. Replaces any previously defined duration.
*
* @param \DateInterval|int|float $duration
* @return $this
*/
protected function duration($duration)
{
if (! $duration instanceof DateInterval) {
$this->duration = CarbonInterval::microsecond(0);
$this->pending = $duration;
} else {
$duration = CarbonInterval::instance($duration);
if ($duration->totalMicroseconds < 0) {
$duration = CarbonInterval::seconds(0);
}
$this->duration = $duration;
$this->pending = null;
}
return $this;
}
/**
* Sleep for the given number of minutes.
*
* @return $this
*/
public function minutes()
{
$this->duration->add('minutes', $this->pullPending());
return $this;
}
/**
* Sleep for one minute.
*
* @return $this
*/
public function minute()
{
return $this->minutes();
}
/**
* Sleep for the given number of seconds.
*
* @return $this
*/
public function seconds()
{
$this->duration->add('seconds', $this->pullPending());
return $this;
}
/**
* Sleep for one second.
*
* @return $this
*/
public function second()
{
return $this->seconds();
}
/**
* Sleep for the given number of milliseconds.
*
* @return $this
*/
public function milliseconds()
{
$this->duration->add('milliseconds', $this->pullPending());
return $this;
}
/**
* Sleep for one millisecond.
*
* @return $this
*/
public function millisecond()
{
return $this->milliseconds();
}
/**
* Sleep for the given number of microseconds.
*
* @return $this
*/
public function microseconds()
{
$this->duration->add('microseconds', $this->pullPending());
return $this;
}
/**
* Sleep for on microsecond.
*
* @return $this
*/
public function microsecond()
{
return $this->microseconds();
}
/**
* Add additional time to sleep for.
*
* @param int|float $duration
* @return $this
*/
public function and($duration)
{
$this->pending = $duration;
return $this;
}
/**
* Handle the object's destruction.
*
* @return void
*/
public function __destruct()
{
if (! $this->shouldSleep) {
return;
}
if ($this->pending !== null) {
throw new RuntimeException('Unknown duration unit.');
}
if (static::$fake) {
static::$sequence[] = $this->duration;
if (static::$syncWithCarbon) {
Carbon::setTestNow(Carbon::now()->add($this->duration));
}
foreach (static::$fakeSleepCallbacks as $callback) {
$callback($this->duration);
}
return;
}
$remaining = $this->duration->copy();
$seconds = (int) $remaining->totalSeconds;
if ($seconds > 0) {
sleep($seconds);
$remaining = $remaining->subSeconds($seconds);
}
$microseconds = (int) $remaining->totalMicroseconds;
if ($microseconds > 0) {
usleep($microseconds);
}
}
/**
* Resolve the pending duration.
*
* @return int|float
*/
protected function pullPending()
{
if ($this->pending === null) {
$this->shouldNotSleep();
throw new RuntimeException('No duration specified.');
}
if ($this->pending < 0) {
$this->pending = 0;
}
return tap($this->pending, function () {
$this->pending = null;
});
}
/**
* Stay awake and capture any attempts to sleep.
*
* @param bool $value
* @param bool $syncWithCarbon
* @return void
*/
public static function fake($value = true, $syncWithCarbon = false)
{
static::$fake = $value;
static::$sequence = [];
static::$fakeSleepCallbacks = [];
static::$syncWithCarbon = $syncWithCarbon;
}
/**
* Assert a given amount of sleeping occurred a specific number of times.
*
* @param \Closure $expected
* @param int $times
* @return void
*/
public static function assertSlept($expected, $times = 1)
{
$count = collect(static::$sequence)->filter($expected)->count();
PHPUnit::assertSame(
$times,
$count,
"The expected sleep was found [{$count}] times instead of [{$times}]."
);
}
/**
* Assert sleeping occurred a given number of times.
*
* @param int $expected
* @return void
*/
public static function assertSleptTimes($expected)
{
PHPUnit::assertSame($expected, $count = count(static::$sequence), "Expected [{$expected}] sleeps but found [{$count}].");
}
/**
* Assert the given sleep sequence was encountered.
*
* @param array $sequence
* @return void
*/
public static function assertSequence($sequence)
{
static::assertSleptTimes(count($sequence));
collect($sequence)
->zip(static::$sequence)
->eachSpread(function (?Sleep $expected, CarbonInterval $actual) {
if ($expected === null) {
return;
}
PHPUnit::assertTrue(
$expected->shouldNotSleep()->duration->equalTo($actual),
vsprintf('Expected sleep duration of [%s] but actually slept for [%s].', [
$expected->duration->cascade()->forHumans([
'options' => 0,
'minimumUnit' => 'microsecond',
]),
$actual->cascade()->forHumans([
'options' => 0,
'minimumUnit' => 'microsecond',
]),
])
);
});
}
/**
* Assert that no sleeping occurred.
*
* @return void
*/
public static function assertNeverSlept()
{
return static::assertSleptTimes(0);
}
/**
* Assert that no sleeping occurred.
*
* @return void
*/
public static function assertInsomniac()
{
if (static::$sequence === []) {
PHPUnit::assertTrue(true);
}
foreach (static::$sequence as $duration) {
PHPUnit::assertSame(0, (int) $duration->totalMicroseconds, vsprintf('Unexpected sleep duration of [%s] found.', [
$duration->cascade()->forHumans([
'options' => 0,
'minimumUnit' => 'microsecond',
]),
]));
}
}
/**
* Indicate that the instance should not sleep.
*
* @return $this
*/
protected function shouldNotSleep()
{
$this->shouldSleep = false;
return $this;
}
/**
* Only sleep when the given condition is true.
*
* @param (\Closure($this): bool)|bool $condition
* @return $this
*/
public function when($condition)
{
$this->shouldSleep = (bool) value($condition, $this);
return $this;
}
/**
* Don't sleep when the given condition is true.
*
* @param (\Closure($this): bool)|bool $condition
* @return $this
*/
public function unless($condition)
{
return $this->when(! value($condition, $this));
}
/**
* Specify a callback that should be invoked when faking sleep within a test.
*
* @param callable $callback
* @return void
*/
public static function whenFakingSleep($callback)
{
static::$fakeSleepCallbacks[] = $callback;
}
/**
* Indicate that Carbon's "now" should be kept in sync when sleeping.
*
* @return void
*/
public static function syncWithCarbon($value = true)
{
static::$syncWithCarbon = $value;
}
}