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104 lines
2.3 KiB
104 lines
2.3 KiB
<?php declare(strict_types=1);
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/*
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* This file is part of PHPUnit.
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*
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* (c) Sebastian Bergmann <sebastian@phpunit.de>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace PHPUnit\Event\Code;
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use const PHP_EOL;
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use PHPUnit\Event\NoPreviousThrowableException;
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/**
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* @psalm-immutable
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*
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* @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit
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*/
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final class Throwable
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{
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/**
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* @psalm-var class-string
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*/
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private readonly string $className;
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private readonly string $message;
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private readonly string $description;
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private readonly string $stackTrace;
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private readonly ?Throwable $previous;
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/**
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* @psalm-param class-string $className
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*/
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public function __construct(string $className, string $message, string $description, string $stackTrace, ?self $previous)
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{
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$this->className = $className;
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$this->message = $message;
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$this->description = $description;
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$this->stackTrace = $stackTrace;
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$this->previous = $previous;
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}
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/**
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* @throws NoPreviousThrowableException
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*/
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public function asString(): string
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{
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$buffer = $this->description();
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if (!empty($this->stackTrace())) {
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$buffer .= PHP_EOL . $this->stackTrace();
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}
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if ($this->hasPrevious()) {
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$buffer .= PHP_EOL . 'Caused by' . PHP_EOL . $this->previous()->asString();
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}
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return $buffer;
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}
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/**
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* @psalm-return class-string
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*/
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public function className(): string
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{
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return $this->className;
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}
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public function message(): string
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{
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return $this->message;
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}
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public function description(): string
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{
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return $this->description;
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}
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public function stackTrace(): string
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{
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return $this->stackTrace;
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}
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/**
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* @psalm-assert-if-true !null $this->previous
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*/
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public function hasPrevious(): bool
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{
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return $this->previous !== null;
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}
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/**
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* @throws NoPreviousThrowableException
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*/
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public function previous(): self
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{
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if ($this->previous === null) {
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throw new NoPreviousThrowableException;
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}
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return $this->previous;
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}
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}
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