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<?php
namespace Illuminate\Tests\View;
use Illuminate\View\Component;
use Illuminate\View\ComponentAttributeBag;
use PHPUnit\Framework\TestCase;
use ReflectionMethod;
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 testIgnoredMethodsAreNotExposedToViewData()
{
$component = new class extends Component
{
protected $except = ['goodbye'];
public function render()
{
return 'test';
}
public function hello()
{
return 'hello world';
}
public function goodbye()
{
return 'goodbye';
}
};
$data = $component->data();
$this->assertArrayHasKey('hello', $data);
$this->assertArrayNotHasKey('goodbye', $data);
$reflectionMethod = new ReflectionMethod($component, 'ignoredMethods');
$reflectionMethod->setAccessible(true);
$ignoredMethods = $reflectionMethod->invoke($component);
foreach ($ignoredMethods as $method) {
$this->assertArrayNotHasKey($method, $data);
}
}
public function testAttributeParentInheritance()
{
$component = new TestViewComponent;
$component->withAttributes(['class' => 'foo', 'attributes' => new ComponentAttributeBag(['class' => 'bar', 'type' => 'button'])]);
$this->assertSame('class="foo bar" type="button"', (string) $component->attributes);
}
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');
}
}
|
