142 lines
4.1 KiB
PHP
142 lines
4.1 KiB
PHP
<?php namespace Tests;
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use \Illuminate\Foundation\Testing\TestResponse as BaseTestResponse;
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use Symfony\Component\DomCrawler\Crawler;
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use PHPUnit\Framework\Assert as PHPUnit;
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/**
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* Class TestResponse
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* Custom extension of the default Laravel TestResponse class.
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* @package Tests
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*/
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class TestResponse extends BaseTestResponse {
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protected $crawlerInstance;
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/**
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* Get the DOM Crawler for the response content.
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* @return Crawler
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*/
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protected function crawler()
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{
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if (!is_object($this->crawlerInstance)) {
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$this->crawlerInstance = new Crawler($this->getContent());
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}
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return $this->crawlerInstance;
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}
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/**
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* Assert the response contains the specified element.
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* @param string $selector
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* @return $this
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*/
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public function assertElementExists(string $selector)
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{
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$elements = $this->crawler()->filter($selector);
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PHPUnit::assertTrue(
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$elements->count() > 0,
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'Unable to find element matching the selector: '.PHP_EOL.PHP_EOL.
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"[{$selector}]".PHP_EOL.PHP_EOL.
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'within'.PHP_EOL.PHP_EOL.
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"[{$this->getContent()}]."
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);
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return $this;
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}
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/**
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* Assert the response does not contain the specified element.
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* @param string $selector
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* @return $this
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*/
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public function assertElementNotExists(string $selector)
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{
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$elements = $this->crawler()->filter($selector);
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PHPUnit::assertTrue(
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$elements->count() === 0,
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'Found elements matching the selector: '.PHP_EOL.PHP_EOL.
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"[{$selector}]".PHP_EOL.PHP_EOL.
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'within'.PHP_EOL.PHP_EOL.
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"[{$this->getContent()}]."
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);
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return $this;
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}
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/**
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* Assert the response includes a specific element containing the given text.
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* @param string $selector
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* @param string $text
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* @return $this
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*/
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public function assertElementContains(string $selector, string $text)
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{
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$elements = $this->crawler()->filter($selector);
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$matched = false;
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$pattern = $this->getEscapedPattern($text);
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foreach ($elements as $element) {
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$element = new Crawler($element);
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if (preg_match("/$pattern/i", $element->html())) {
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$matched = true;
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break;
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}
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}
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PHPUnit::assertTrue(
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$matched,
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'Unable to find element of selector: '.PHP_EOL.PHP_EOL.
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"[{$selector}]".PHP_EOL.PHP_EOL.
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'containing text'.PHP_EOL.PHP_EOL.
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"[{$text}]".PHP_EOL.PHP_EOL.
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'within'.PHP_EOL.PHP_EOL.
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"[{$this->getContent()}]."
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);
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return $this;
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}
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/**
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* Assert the response does not include a specific element containing the given text.
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* @param string $selector
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* @param string $text
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* @return $this
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*/
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public function assertElementNotContains(string $selector, string $text)
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{
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$elements = $this->crawler()->filter($selector);
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$matched = false;
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$pattern = $this->getEscapedPattern($text);
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foreach ($elements as $element) {
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$element = new Crawler($element);
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if (preg_match("/$pattern/i", $element->html())) {
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$matched = true;
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break;
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}
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}
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PHPUnit::assertTrue(
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!$matched,
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'Found element of selector: '.PHP_EOL.PHP_EOL.
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"[{$selector}]".PHP_EOL.PHP_EOL.
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'containing text'.PHP_EOL.PHP_EOL.
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"[{$text}]".PHP_EOL.PHP_EOL.
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'within'.PHP_EOL.PHP_EOL.
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"[{$this->getContent()}]."
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);
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return $this;
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}
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/**
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* Get the escaped text pattern for the constraint.
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* @param string $text
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* @return string
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*/
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protected function getEscapedPattern($text)
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{
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$rawPattern = preg_quote($text, '/');
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$escapedPattern = preg_quote(e($text), '/');
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return $rawPattern == $escapedPattern
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? $rawPattern : "({$rawPattern}|{$escapedPattern})";
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}
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}
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