<?php

use App\Exceptions\BlogException;
use App\Libraries\Blog;
use CodeIgniter\Config\Factories;
use Config\Blog as BlogConfig;
use org\bovigo\vfs\vfsStream;
use Tests\Support\ProjectTestCase;

/**
 * @internal
 */
final class BlogLibraryTest extends ProjectTestCase
{
 /**
 * Our fake filesystem
 *
 * @var vfsStream
 */
 protected $root;

 /**
 * @var Blog
 */
 protected $blog;

 protected function setUp(): void
 {
 parent::setUp();

 $this->blog = new Blog();
 $config = config(BlogConfig::class);
 $config->contentPath = TESTPATH . '_support/blog/';
 Factories::injectMock('Config', BlogConfig::class, $config);

 cache()->clean();
 }

 public function testGetPostsNoData()
 {
 $config = config(BlogConfig::class);
 $config->contentPath = WRITEPATH . 'uploads';
 Factories::injectMock('Config', BlogConfig::class, $config);

 $this->expectException(BlogException::class);
 $this->expectExceptionMessage(lang('Blog.invalidContent'));

 $this->assertSame([], $this->blog->getRecentPosts());
 }

 public function testGetPostsSuccess()
 {
 helper('filesystem');
 $posts = $this->blog->getRecentPosts();

 // Should only read the one file in top-level, not in sub-folder.
 $this->assertCount(1, $posts);
 $this->assertSame('CodeIgniter 4.0.4 Released', $posts[0]->title);
 $this->assertSame('codeigniter-404-released', $posts[0]->slug);
 $this->assertSame('2020-07-15', $posts[0]->date);
 $this->assertSame(['news', 'releases'], $posts[0]->tags);
 $this->assertSame('Lonnie Ezell', $posts[0]->author);
 $this->assertNotEmpty($posts[0]->body);
 $this->assertNotEmpty($posts[0]->html);
 }

 public function testGetPostSuccess()
 {
 helper('filesystem');
 $post = $this->blog->getPost('codeigniter-404-released');

 // Should only read the one file in top-level, not in sub-folder.
 $this->assertSame('CodeIgniter 4.0.4 Released', $post->title);
 $this->assertSame('codeigniter-404-released', $post->slug);
 $this->assertSame('2020-07-15', $post->date);
 $this->assertSame(['news', 'releases'], $post->tags);
 $this->assertSame('Lonnie Ezell', $post->author);
 $this->assertNotEmpty($post->body);
 $this->assertNotEmpty($post->html);
 }

 public function testRecordVisit()
 {
 @unlink(WRITEPATH . 'blog_visits.txt');

 $this->blog->recordVisit('codeigniter-404-released');

 $this->assertTrue(is_file(WRITEPATH . 'blog_visits.txt'));

 $records = unserialize(file_get_contents(WRITEPATH . 'blog_visits.txt'));
 $this->assertArrayHasKey('codeigniter-404-released', $records);
 $this->assertSame(1, $records['codeigniter-404-released']);
 }

 public function testRecentPostsWidget()
 {
 $widget = $this->blog->recentPostsWidget(1);

 $this->assertTrue(strpos($widget, 'Recent Posts') !== false);
 $this->assertTrue(strpos($widget, 'CodeIgniter 4.0.4 Released') !== false);
 }

 /**
 * Temporarily disabled.
 *
 *	public function testPopularPostsWidget()
 *	{
 *		$widget = $this->blog->popularPostsWidget(1);
 *
 *		$this->assertTrue(strpos($widget, 'Popular Posts') !== false);
 *		$this->assertTrue(strpos($widget, 'CodeIgniter 4.0.4 Released') !== false);
 *	}
 */
}