<?php

namespace Illuminate\Foundation\Testing\Concerns;

use Closure;
use Illuminate\Contracts\Debug\ExceptionHandler;
use Illuminate\Support\Testing\Fakes\ExceptionHandlerFake;
use Illuminate\Support\Traits\ReflectsClosures;
use Illuminate\Testing\Assert;
use Illuminate\Validation\ValidationException;
use Symfony\Component\Console\Application as ConsoleApplication;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
use Throwable;

trait InteractsWithExceptionHandling
{
    use ReflectsClosures;

    /**
     * The original exception handler.
     *
     * @var \Illuminate\Contracts\Debug\ExceptionHandler|null
     */
    protected $originalExceptionHandler;

    /**
     * Restore exception handling.
     *
     * @return $this
     */
    protected function withExceptionHandling()
    {
        if ($this->originalExceptionHandler) {
            $currentExceptionHandler = app(ExceptionHandler::class);

            $currentExceptionHandler instanceof ExceptionHandlerFake
                ? $currentExceptionHandler->setHandler($this->originalExceptionHandler)
                : $this->app->instance(ExceptionHandler::class, $this->originalExceptionHandler);
        }

        return $this;
    }

    /**
     * Only handle the given exceptions via the exception handler.
     *
     * @param  array  $exceptions
     * @return $this
     */
    protected function handleExceptions(array $exceptions)
    {
        return $this->withoutExceptionHandling($exceptions);
    }

    /**
     * Only handle validation exceptions via the exception handler.
     *
     * @return $this
     */
    protected function handleValidationExceptions()
    {
        return $this->handleExceptions([ValidationException::class]);
    }

    /**
     * Disable exception handling for the test.
     *
     * @param  array  $except
     * @return $this
     */
    protected function withoutExceptionHandling(array $except = [])
    {
        if ($this->originalExceptionHandler == null) {
            $currentExceptionHandler = app(ExceptionHandler::class);

            $this->originalExceptionHandler = $currentExceptionHandler instanceof ExceptionHandlerFake
                ? $currentExceptionHandler->handler()
                : $currentExceptionHandler;
        }

        $exceptionHandler = new class($this->originalExceptionHandler, $except) implements ExceptionHandler, WithoutExceptionHandlingHandler
        {
            protected $except;
            protected $originalHandler;

            /**
             * Create a new class instance.
             *
             * @param  \Illuminate\Contracts\Debug\ExceptionHandler  $originalHandler
             * @param  array  $except
             * @return void
             */
            public function __construct($originalHandler, $except = [])
            {
                $this->except = $except;
                $this->originalHandler = $originalHandler;
            }

            /**
             * Report or log an exception.
             *
             * @param  \Throwable  $e
             * @return void
             *
             * @throws \Exception
             */
            public function report(Throwable $e)
            {
                //
            }

            /**
             * Determine if the exception should be reported.
             *
             * @param  \Throwable  $e
             * @return bool
             */
            public function shouldReport(Throwable $e)
            {
                return false;
            }

            /**
             * Render an exception into an HTTP response.
             *
             * @param  \Illuminate\Http\Request  $request
             * @param  \Throwable  $e
             * @return \Symfony\Component\HttpFoundation\Response
             *
             * @throws \Throwable
             */
            public function render($request, Throwable $e)
            {
                foreach ($this->except as $class) {
                    if ($e instanceof $class) {
                        return $this->originalHandler->render($request, $e);
                    }
                }

                if ($e instanceof NotFoundHttpException) {
                    throw new NotFoundHttpException(
                        "{$request->method()} {$request->url()}", $e, is_int($e->getCode()) ? $e->getCode() : 0
                    );
                }

                throw $e;
            }

            /**
             * Render an exception to the console.
             *
             * @param  \Symfony\Component\Console\Output\OutputInterface  $output
             * @param  \Throwable  $e
             * @return void
             */
            public function renderForConsole($output, Throwable $e)
            {
                (new ConsoleApplication)->renderThrowable($e, $output);
            }
        };

        $currentExceptionHandler = app(ExceptionHandler::class);

        $currentExceptionHandler instanceof ExceptionHandlerFake
            ? $currentExceptionHandler->setHandler($exceptionHandler)
            : $this->app->instance(ExceptionHandler::class, $exceptionHandler);

        return $this;
    }

    /**
     * Assert that the given callback throws an exception with the given message when invoked.
     *
     * @param  \Closure  $test
     * @param  \Closure|class-string<\Throwable>  $expectedClass
     * @param  string|null  $expectedMessage
     * @return $this
     */
    protected function assertThrows(Closure $test, string|Closure $expectedClass = Throwable::class, ?string $expectedMessage = null)
    {
        [$expectedClass, $expectedClassCallback] = $expectedClass instanceof Closure
            ? [$this->firstClosureParameterType($expectedClass), $expectedClass]
            : [$expectedClass, null];

        try {
            $test();

            $thrown = false;
        } catch (Throwable $exception) {
            $thrown = $exception instanceof $expectedClass && ($expectedClassCallback === null || $expectedClassCallback($exception));

            $actualMessage = $exception->getMessage();
        }

        Assert::assertTrue(
            $thrown,
            sprintf('Failed asserting that exception of type "%s" was thrown.', $expectedClass)
        );

        if (isset($expectedMessage)) {
            if (! isset($actualMessage)) {
                Assert::fail(
                    sprintf(
                        'Failed asserting that exception of type "%s" with message "%s" was thrown.',
                        $expectedClass,
                        $expectedMessage
                    )
                );
            } else {
                Assert::assertStringContainsString($expectedMessage, $actualMessage);
            }
        }

        return $this;
    }
}

.NET Framework

Project Request

ProjectC

Vehicle Maintenance

Movie Navigator

Customers Exchange

ATM

.NET Core

Mail Daemon

Custom

Buns of code

PHP

Mediabox

Loan Castle

Content Management

Laravel

Phone Check

Frontend

Forex Wall

Business projects

Certification Center

Amerikas Auto

Pet projects

Geolocation Assistant

Web Dynamics

Blackball

Good old times

DOS Clock

BrainOut

Airport Administrator

Atomizer

Mediabox