ops-Gazelle/tests/phpunit/FriendTest.php

<?php

namespace Gazelle;

use PHPUnit\Framework\TestCase;
use GazelleUnitTest\Helper;

class FriendTest extends TestCase {
    protected array $friend;

    public function tearDown(): void {
        foreach ($this->friend as $f) {
            $f->user()->remove();
        }
    }

    public function testFriend(): void {
        $manager = new Manager\User();
        $this->friend = [
            new User\Friend(Helper::makeUser('friend1.' . randomString(6), 'friend1')),
            new User\Friend(Helper::makeUser('friend2.' . randomString(6), 'friend2')),
            new User\Friend(Helper::makeUser('friend3.' . randomString(6), 'friend3')),
        ];

        // in the beginning
        $this->assertEquals(0, $this->friend[0]->total(), 'friend-i-have-no-friends');
        $this->assertCount(0, $this->friend[1]->page(10, 0), 'friend-empty-page');
        $this->assertCount(0, $this->friend[2]->userList(), 'friend-empty-user-list');
        $this->assertEquals(-1, $this->friend[0]->add($this->friend[0]->user()), 'friend-0-not-self');

        // add a friend
        $this->assertFalse($this->friend[0]->isFriend($this->friend[1]->user()), 'friend-1-not-friend');
        $this->assertEquals(1, $this->friend[0]->add($this->friend[1]->user()), 'friend-1-add-friend');
        $this->assertTrue($this->friend[0]->isFriend($this->friend[1]->user()), 'friend-1-now-friend');
        $this->assertFalse($this->friend[0]->isMutual($this->friend[1]->user()), 'friend-1-not-yet-mutual');
        $this->assertFalse($this->friend[1]->isFriend($this->friend[0]->user()), 'friend-1-not-mutual');

        // comment
        $comment = 'comment ' . randomString();
        $this->assertEquals(1, $this->friend[0]->setComment($this->friend[1]->user(), $comment), 'friend-1-add-friend');

        // get a page
        $page = $this->friend[0]->page(10, 0);
        $this->assertCount(1, $page, 'friend-page');
        $this->assertEquals(0, $page[$this->friend[1]->user()->id]['mutual'], 'friend-not-mutual');

        // mutual
        $this->assertEquals(1, $this->friend[1]->add($this->friend[0]->user()), 'friend-0-add-back');
        $this->assertTrue($this->friend[0]->isMutual($this->friend[1]->user()), 'friend-1-is-mutual');
        $this->assertTrue($this->friend[1]->isMutual($this->friend[0]->user()), 'friend-reciprocal');
        $page = $this->friend[0]->page(10, 0);
        $this->assertEquals(1, $page[$this->friend[1]->user()->id]['mutual'], 'friend-the-feeling-is-mutual');

        // render
        $paginator = new Util\Paginator(FRIENDS_PER_PAGE, 1);
        $paginator->setTotal($this->friend[0]->total());
        Util\Twig::setViewer($this->friend[0]->user());
        $html = Util\Twig::factory($manager)->render('user/friend.twig', [
            'list'      => $this->friend[0]->page($paginator->limit(), $paginator->offset()),
            'paginator' => $paginator,
            'viewer'    => $this->friend[0]->user(),
        ]);
        $this->assertStringContainsString($comment, $html, 'friend-page-comment');
        $this->assertStringContainsString($this->friend[1]->user()->username(), $html, 'friend-page-username');

        // remove
        $this->friend[0]->add($this->friend[2]->user());
        $this->assertEquals(2, $this->friend[0]->total(), 'friend-has-friends');
        $this->assertEquals(
            1,
            $this->friend[0]->removeFriend($this->friend[1]->user()),
            'friend-unfriend'
        );
    }
}