/
ViewComponentTest.php
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/
ViewComponentTest.php
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<?php
namespace Illuminate\Tests\View;
use Illuminate\View\Component;
use PHPUnit\Framework\TestCase;
class ViewComponentTest extends TestCase
{
public function testDataExposure()
{
$component = new TestViewComponent;
$variables = $component->data();
$this->assertEquals(10, $variables['votes']);
$this->assertSame('world', $variables['hello']());
$this->assertSame('taylor', $variables['hello']('taylor'));
}
public function testPublicMethodsWithNoArgsAreConvertedToStringableCallablesInvokedAndNotCached()
{
$component = new TestSampleViewComponent;
$this->assertEquals(0, $component->counter);
$this->assertEquals(0, TestSampleViewComponent::$publicStaticCounter);
$variables = $component->data();
$this->assertEquals(0, $component->counter);
$this->assertEquals(0, TestSampleViewComponent::$publicStaticCounter);
$this->assertSame('noArgs val', $variables['noArgs']());
$this->assertSame('noArgs val', (string) $variables['noArgs']);
$this->assertEquals(0, $variables['counter']);
// make sure non-public members are not invoked nor counted.
$this->assertEquals(2, $component->counter);
$this->assertArrayHasKey('publicHello', $variables);
$this->assertArrayNotHasKey('protectedHello', $variables);
$this->assertArrayNotHasKey('privateHello', $variables);
$this->assertArrayNotHasKey('publicStaticCounter', $variables);
$this->assertArrayNotHasKey('protectedCounter', $variables);
$this->assertArrayNotHasKey('privateCounter', $variables);
// test each time we invoke data(), the non-argument methods aren't invoked
$this->assertEquals(2, $component->counter);
$component->data();
$this->assertEquals(2, $component->counter);
$component->data();
$this->assertEquals(2, $component->counter);
}
public function testItIgnoresExceptedMethodsAndProperties()
{
$component = new TestExceptedViewComponent();
$variables = $component->data();
// Ignored methods (with no args) are not invoked behind the scenes.
$this->assertSame('Otwell', $component->taylor);
$this->assertArrayNotHasKey('hello', $variables);
$this->assertArrayNotHasKey('hello2', $variables);
$this->assertArrayNotHasKey('taylor', $variables);
}
public function testMethodsOverridePropertyValues()
{
$component = new TestHelloPropertyHelloMethodComponent();
$variables = $component->data();
$this->assertArrayHasKey('hello', $variables);
$this->assertSame('world', $variables['hello']());
// protected methods do not override public properties.
$this->assertArrayHasKey('world', $variables);
$this->assertSame('world property', $variables['world']);
}
}
class TestViewComponent extends Component
{
public $votes = 10;
public function render()
{
return 'test';
}
public function hello($string = 'world')
{
return $string;
}
}
class TestSampleViewComponent extends Component
{
public $counter = 0;
public static $publicStaticCounter = 0;
protected $protectedCounter = 0;
private $privateCounter = 0;
public function render()
{
return 'test';
}
public function publicHello($string = 'world')
{
$this->counter = 100;
return $string;
}
public function noArgs()
{
$this->counter++;
return 'noArgs val';
}
protected function protectedHello()
{
$this->counter++;
}
private function privateHello()
{
$this->counter++;
}
}
class TestExceptedViewComponent extends Component
{
protected $except = ['hello', 'hello2', 'taylor'];
public $taylor = 'Otwell';
public function hello($string = 'world')
{
return $string;
}
public function hello2()
{
return $this->taylor = '';
}
public function render()
{
return 'test';
}
}
class TestHelloPropertyHelloMethodComponent extends Component
{
public function render()
{
return 'test';
}
public $hello = 'hello property';
public $world = 'world property';
public function hello($string = 'world')
{
return $string;
}
protected function world($string = 'world')
{
return $string;
}
}
class TestDefaultAttributesComponent extends Component
{
public function __construct()
{
$this->withAttributes(['class' => 'text-red-500']);
}
public function render()
{
return $this->attributes->get('id');
}
}