<?php

namespace Illuminate\Tests\Container;

use Illuminate\Container\Container;

use PHPUnit\Framework\TestCase;

class ContainerTaggingTest extends TestCase

{

public function testContainerTags()

{

$container = new Container;

$container->tag(ContainerImplementationTaggedStub::class, 'foo', 'bar');

$container->tag(ContainerImplementationTaggedStubTwo::class, ['foo']);

$this->assertCount(1, $container->tagged('bar'));

$this->assertCount(2, $container->tagged('foo'));

$fooResults = [];

foreach ($container->tagged('foo') as $foo) {

$fooResults[] = $foo;

}

$barResults = [];

foreach ($container->tagged('bar') as $bar) {

$barResults[] = $bar;

}

$this->assertInstanceOf(ContainerImplementationTaggedStub::class, $fooResults[0]);

$this->assertInstanceOf(ContainerImplementationTaggedStub::class, $barResults[0]);

$this->assertInstanceOf(ContainerImplementationTaggedStubTwo::class, $fooResults[1]);

$container = new Container;

$container->tag([ContainerImplementationTaggedStub::class, ContainerImplementationTaggedStubTwo::class], ['foo']);

$this->assertCount(2, $container->tagged('foo'));

$fooResults = [];

foreach ($container->tagged('foo') as $foo) {

$fooResults[] = $foo;

}

$this->assertInstanceOf(ContainerImplementationTaggedStub::class, $fooResults[0]);

$this->assertInstanceOf(ContainerImplementationTaggedStubTwo::class, $fooResults[1]);

$this->assertCount(0, $container->tagged('this_tag_does_not_exist'));

}

public function testTaggedServicesAreLazyLoaded()

{

$container = $this->createPartialMock(Container::class, ['make']);

$container->expects($this->once())->method('make')->willReturn(new ContainerImplementationTaggedStub());

$container->tag(ContainerImplementationTaggedStub::class, ['foo']);

$container->tag(ContainerImplementationTaggedStubTwo::class, ['foo']);

$fooResults = [];

foreach ($container->tagged('foo') as $foo) {

$fooResults[] = $foo;

break;

}

$this->assertCount(2, $container->tagged('foo'));

$this->assertInstanceOf(ContainerImplementationTaggedStub::class, $fooResults[0]);

}

public function testLazyLoadedTaggedServicesCanBeLoopedOverMultipleTimes()

{

$container = new Container;

$container->tag(ContainerImplementationTaggedStub::class, 'foo');

$container->tag(ContainerImplementationTaggedStubTwo::class, ['foo']);

$services = $container->tagged('foo');

$fooResults = [];

foreach ($services as $foo) {

$fooResults[] = $foo;

}

$this->assertInstanceOf(ContainerImplementationTaggedStub::class, $fooResults[0]);

$this->assertInstanceOf(ContainerImplementationTaggedStubTwo::class, $fooResults[1]);

$fooResults = [];

foreach ($services as $foo) {

$fooResults[] = $foo;

}

$this->assertInstanceOf(ContainerImplementationTaggedStub::class, $fooResults[0]);

$this->assertInstanceOf(ContainerImplementationTaggedStubTwo::class, $fooResults[1]);

}

}

interface IContainerTaggedContractStub

{

//

}

class ContainerImplementationTaggedStub implements IContainerTaggedContractStub

{

//

}

class ContainerImplementationTaggedStubTwo implements IContainerTaggedContractStub

{

//

}