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<?php
declare(strict_types=1);
namespace DI\Test\UnitTest\Definition\Source;
use DI\Definition\Definition;
use DI\Definition\Source\DefinitionArray;
use DI\Definition\Source\SourceChain;
use DI\Definition\ValueDefinition;
use PHPUnit\Framework\TestCase;
/**
* @covers \DI\Definition\Source\SourceChain
*/
#[\PHPUnit\Framework\Attributes\CoversClass(\DI\Definition\Source\SourceChain::class)]
class SourceChainTest extends TestCase
{
/**
* @test
*/
#[\PHPUnit\Framework\Attributes\Test]
public function should_get_from_all_sources()
{
$chain = new SourceChain([
new DefinitionArray([
'test1' => 'test1',
]),
new DefinitionArray([
'test2' => 'test2',
]),
new DefinitionArray([
'test3' => 'test3',
]),
]);
$this->assertValueDefinition($chain->getDefinition('test1'), 'test1');
$this->assertValueDefinition($chain->getDefinition('test2'), 'test2');
$this->assertValueDefinition($chain->getDefinition('test3'), 'test3');
}
/**
* @test
*/
#[\PHPUnit\Framework\Attributes\Test]
public function should_stop_when_definition_found()
{
$chain = new SourceChain([
new DefinitionArray([
'foo' => 'bar',
]),
new DefinitionArray([
'foo' => 'bim',
]),
]);
$this->assertValueDefinition($chain->getDefinition('foo'), 'bar');
}
/**
* @test
*/
#[\PHPUnit\Framework\Attributes\Test]
public function setting_the_mutable_definition_source_should_chain_it_at_the_top()
{
$chain = new SourceChain([
new DefinitionArray([
'foo' => 'bar',
]),
]);
$chain->setMutableDefinitionSource(new DefinitionArray([
'foo' => 'bim',
]));
$this->assertValueDefinition($chain->getDefinition('foo'), 'bim');
}
/**
* @test
*/
#[\PHPUnit\Framework\Attributes\Test]
public function adding_definitions_should_go_in_the_mutable_definition_source()
{
$chain = new SourceChain([]);
$mutableSource = new DefinitionArray();
$chain->setMutableDefinitionSource($mutableSource);
$definition = new ValueDefinition('bar');
$definition->setName('foo');
$chain->addDefinition($definition);
$this->assertValueDefinition($chain->getDefinition('foo'), 'bar');
$this->assertSame($mutableSource->getDefinition('foo'), $chain->getDefinition('foo'));
}
private function assertValueDefinition(Definition $definition, $value)
{
$this->assertInstanceOf(ValueDefinition::class, $definition);
/** @var ValueDefinition $definition */
$this->assertEquals($value, $definition->getValue());
}
}
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