<?php
namespace Tests\Unit\MetadataResolver;
use App\MetadataResolver\OGPResolver;
use GuzzleHttp\Exception\ClientException;
use Tests\TestCase;
class OGPResolverTest extends TestCase
{
use CreateMockedResolver;
public function testMissingUrl()
{
$this->createResolver(OGPResolver::class, '', [], 404);
$this->expectException(\RuntimeException::class);
$this->resolver->resolve('http://example.com/404');
}
public function testResolve()
{
$response = <<< 'HTML'
<!DOCTYPE html>
<html>
<head prefix="og: http://ogp.me/ns#">
<meta charset="utf-8">
<title>The Open Graph protocol</title>
<meta name="description" content="The Open Graph protocol enables any web page to become a rich object in a social graph.">
<link rel="stylesheet" href="base.css" type="text/css">
<meta property="og:title" content="Open Graph protocol">
<meta property="og:type" content="website">
<meta property="og:url" content="http://ogp.me/">
<meta property="og:image" content="http://ogp.me/logo.png">
<meta property="og:image:type" content="image/png">
<meta property="og:image:width" content="300">
<meta property="og:image:height" content="300">
<meta property="og:image:alt" content="The Open Graph logo">
<meta property="og:description" content="The Open Graph protocol enables any web page to become a rich object in a social graph.">
<meta prefix="fb: http://ogp.me/ns/fb#" property="fb:app_id" content="115190258555800">
<link rel="alternate" type="application/rdf+xml" href="http://ogp.me/ns/ogp.me.rdf">
<link rel="alternate" type="text/turtle" href="http://ogp.me/ns/ogp.me.ttl">
</head>
<body></body>
</html>
HTML;
$this->createResolver(OGPResolver::class, $response);
$resolver = $this->createResolver(OGPResolver::class, $response);
$metadata = $resolver->resolve('http://ogp.me');
$this->assertEquals('Open Graph protocol', $metadata->title);
$this->assertEquals('The Open Graph protocol enables any web page to become a rich object in a social graph.', $metadata->description);
$this->assertEquals('http://ogp.me/logo.png', $metadata->image);
}
public function testResolveTitleOnly()
{
$response = <<< 'HTML'
<!doctype html>
<html>
<head>
<title>Example Domain</title>
<meta charset="utf-8" />
<meta http-equiv="Content-type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
</head>
<body></body>
</html>
HTML;
$this->createResolver(OGPResolver::class, $response);
$metadata = $this->resolver->resolve('http://example.com');
$this->assertEquals('Example Domain', $metadata->title);
$this->assertEmpty($metadata->description);
$this->assertEmpty($metadata->image);
}
public function testResolveTitleAndDescription()
{
$resolver = $this->app->make(OGPResolver::class);
$html = <<<EOF
<title>Welcome to my homepage</title>
<meta name="description" content="This is my super hyper ultra homepage!!" />
EOF;
$metadata = $resolver->parse($html);
$this->assertEquals('Welcome to my homepage', $metadata->title);
$this->assertEquals('This is my super hyper ultra homepage!!', $metadata->description);
$this->assertEmpty($metadata->image);
}
}