<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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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 Symfony\Component\Mime\Test\Constraint;
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use PHPUnit\Framework\Constraint\Constraint;
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use Symfony\Component\Mime\Header\UnstructuredHeader;
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use Symfony\Component\Mime\RawMessage;
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final class EmailHeaderSame extends Constraint
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{
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private $headerName;
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private $expectedValue;
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public function __construct(string $headerName, string $expectedValue)
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{
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$this->headerName = $headerName;
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$this->expectedValue = $expectedValue;
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}
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/**
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* {@inheritdoc}
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*/
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public function toString(): string
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{
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return sprintf('has header "%s" with value "%s"', $this->headerName, $this->expectedValue);
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}
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/**
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* @param RawMessage $message
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*
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* {@inheritdoc}
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*/
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protected function matches($message): bool
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{
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if (RawMessage::class === \get_class($message)) {
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throw new \LogicException('Unable to test a message header on a RawMessage instance.');
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}
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return $this->expectedValue === $this->getHeaderValue($message);
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}
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/**
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* @param RawMessage $message
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*
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* {@inheritdoc}
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*/
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protected function failureDescription($message): string
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{
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return sprintf('the Email %s (value is %s)', $this->toString(), $this->getHeaderValue($message));
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}
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private function getHeaderValue($message): string
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{
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$header = $message->getHeaders()->get($this->headerName);
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return $header instanceof UnstructuredHeader ? $header->getValue() : $header->getBodyAsString();
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}
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}
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