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<?php
namespace Illuminate\Tests\Foundation\Testing;
use Illuminate\Foundation\Testing\DatabaseTransactionsManager;
use PHPUnit\Framework\TestCase;
class DatabaseTransactionsManagerTest extends TestCase
{
public function testItExecutesCallbacksImmediatelyIfThereIsOnlyOneTransaction()
{
$testObject = new TestingDatabaseTransactionsManagerTestObject();
$manager = new DatabaseTransactionsManager;
$manager->begin('foo', 1);
$manager->addCallback(fn () => $testObject->handle());
$this->assertTrue($testObject->ran);
$this->assertEquals(1, $testObject->runs);
}
public function testItIgnoresTheBaseTransactionForCallbackApplicableTransactions()
{
$manager = new DatabaseTransactionsManager;
$manager->begin('foo', 1);
$manager->begin('foo', 2);
$this->assertCount(1, $manager->callbackApplicableTransactions());
$this->assertEquals(2, $manager->callbackApplicableTransactions()[0]->level);
}
public function testCommittingDoesNotRemoveTheBasePendingTransaction()
{
$manager = new DatabaseTransactionsManager;
$manager->begin('foo', 1);
$manager->begin('foo', 2);
$manager->commit('foo', 2, 1);
$this->assertCount(0, $manager->callbackApplicableTransactions());
$manager->begin('foo', 2);
$this->assertCount(1, $manager->callbackApplicableTransactions());
$this->assertEquals(2, $manager->callbackApplicableTransactions()[0]->level);
}
public function testItExecutesCallbacksForTheSecondTransaction()
{
$testObject = new TestingDatabaseTransactionsManagerTestObject();
$manager = new DatabaseTransactionsManager;
$manager->begin('foo', 1);
$manager->begin('foo', 2);
$manager->addCallback(fn () => $testObject->handle());
$this->assertFalse($testObject->ran);
$manager->commit('foo', 2, 1);
$manager->commit('foo', 1, 0);
$this->assertTrue($testObject->ran);
$this->assertEquals(1, $testObject->runs);
}
public function testItExecutesTransactionCallbacksAtLevelOne()
{
$manager = new DatabaseTransactionsManager;
$this->assertFalse($manager->afterCommitCallbacksShouldBeExecuted(0));
$this->assertTrue($manager->afterCommitCallbacksShouldBeExecuted(1));
$this->assertFalse($manager->afterCommitCallbacksShouldBeExecuted(2));
}
}
class TestingDatabaseTransactionsManagerTestObject
{
public $ran = false;
public $runs = 0;
public function handle()
{
$this->ran = true;
$this->runs++;
}
}
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