Viewing file:  ParallelTesting.php (6.75 KB) -rw-r--r--
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<?php
namespace Illuminate\Testing;
use Illuminate\Contracts\Container\Container;
use Illuminate\Support\Str;
class ParallelTesting
{
/**
* The container instance.
*
* @var \Illuminate\Contracts\Container\Container
*/
protected $container;
/**
* The options resolver callback.
*
* @var \Closure|null
*/
protected $optionsResolver;
/**
* The token resolver callback.
*
* @var \Closure|null
*/
protected $tokenResolver;
/**
* All of the registered "setUp" process callbacks.
*
* @var array
*/
protected $setUpProcessCallbacks = [];
/**
* All of the registered "setUp" test case callbacks.
*
* @var array
*/
protected $setUpTestCaseCallbacks = [];
/**
* All of the registered "setUp" test database callbacks.
*
* @var array
*/
protected $setUpTestDatabaseCallbacks = [];
/**
* All of the registered "tearDown" process callbacks.
*
* @var array
*/
protected $tearDownProcessCallbacks = [];
/**
* All of the registered "tearDown" test case callbacks.
*
* @var array
*/
protected $tearDownTestCaseCallbacks = [];
/**
* Create a new parallel testing instance.
*
* @param \Illuminate\Contracts\Container\Container $container
* @return void
*/
public function __construct(Container $container)
{
$this->container = $container;
}
/**
* Set a callback that should be used when resolving options.
*
* @param \Closure|null $resolver
* @return void
*/
public function resolveOptionsUsing($resolver)
{
$this->optionsResolver = $resolver;
}
/**
* Set a callback that should be used when resolving the unique process token.
*
* @param \Closure|null $resolver
* @return void
*/
public function resolveTokenUsing($resolver)
{
$this->tokenResolver = $resolver;
}
/**
* Register a "setUp" process callback.
*
* @param callable $callback
* @return void
*/
public function setUpProcess($callback)
{
$this->setUpProcessCallbacks[] = $callback;
}
/**
* Register a "setUp" test case callback.
*
* @param callable $callback
* @return void
*/
public function setUpTestCase($callback)
{
$this->setUpTestCaseCallbacks[] = $callback;
}
/**
* Register a "setUp" test database callback.
*
* @param callable $callback
* @return void
*/
public function setUpTestDatabase($callback)
{
$this->setUpTestDatabaseCallbacks[] = $callback;
}
/**
* Register a "tearDown" process callback.
*
* @param callable $callback
* @return void
*/
public function tearDownProcess($callback)
{
$this->tearDownProcessCallbacks[] = $callback;
}
/**
* Register a "tearDown" test case callback.
*
* @param callable $callback
* @return void
*/
public function tearDownTestCase($callback)
{
$this->tearDownTestCaseCallbacks[] = $callback;
}
/**
* Call all of the "setUp" process callbacks.
*
* @return void
*/
public function callSetUpProcessCallbacks()
{
$this->whenRunningInParallel(function () {
foreach ($this->setUpProcessCallbacks as $callback) {
$this->container->call($callback, [
'token' => $this->token(),
]);
}
});
}
/**
* Call all of the "setUp" test case callbacks.
*
* @param \Illuminate\Foundation\Testing\TestCase $testCase
* @return void
*/
public function callSetUpTestCaseCallbacks($testCase)
{
$this->whenRunningInParallel(function () use ($testCase) {
foreach ($this->setUpTestCaseCallbacks as $callback) {
$this->container->call($callback, [
'testCase' => $testCase,
'token' => $this->token(),
]);
}
});
}
/**
* Call all of the "setUp" test database callbacks.
*
* @param string $database
* @return void
*/
public function callSetUpTestDatabaseCallbacks($database)
{
$this->whenRunningInParallel(function () use ($database) {
foreach ($this->setUpTestDatabaseCallbacks as $callback) {
$this->container->call($callback, [
'database' => $database,
'token' => $this->token(),
]);
}
});
}
/**
* Call all of the "tearDown" process callbacks.
*
* @return void
*/
public function callTearDownProcessCallbacks()
{
$this->whenRunningInParallel(function () {
foreach ($this->tearDownProcessCallbacks as $callback) {
$this->container->call($callback, [
'token' => $this->token(),
]);
}
});
}
/**
* Call all of the "tearDown" test case callbacks.
*
* @param \Illuminate\Foundation\Testing\TestCase $testCase
* @return void
*/
public function callTearDownTestCaseCallbacks($testCase)
{
$this->whenRunningInParallel(function () use ($testCase) {
foreach ($this->tearDownTestCaseCallbacks as $callback) {
$this->container->call($callback, [
'testCase' => $testCase,
'token' => $this->token(),
]);
}
});
}
/**
* Get a parallel testing option.
*
* @param string $option
* @return mixed
*/
public function option($option)
{
$optionsResolver = $this->optionsResolver ?: function ($option) {
$option = 'LARAVEL_PARALLEL_TESTING_'.Str::upper($option);
return $_SERVER[$option] ?? false;
};
return $optionsResolver($option);
}
/**
* Gets a unique test token.
*
* @return string|false
*/
public function token()
{
return $this->tokenResolver
? call_user_func($this->tokenResolver)
: ($_SERVER['TEST_TOKEN'] ?? false);
}
/**
* Apply the callback if tests are running in parallel.
*
* @param callable $callback
* @return void
*/
protected function whenRunningInParallel($callback)
{
if ($this->inParallel()) {
$callback();
}
}
/**
* Indicates if the current tests are been run in parallel.
*
* @return bool
*/
protected function inParallel()
{
return ! empty($_SERVER['LARAVEL_PARALLEL_TESTING']) && $this->token();
}
}
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