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Fix checking slack section fields limit
  • Loading branch information
norkunas committed Nov 30, 2020
commit 472fa3b50af496154e65ae461569bf26549969eb
Original file line number Diff line number Diff line change
Expand Up @@ -39,7 +39,7 @@ public function text(string $text, bool $markdown = true): self
*/
public function field(string $text, bool $markdown = true): self
{
if (10 === \count($this->options['fields'])) {
if (10 === \count($this->options['fields'] ?? [])) {
throw new \LogicException('Maximum number of fields should not exceed 10.');
}

Expand Down
Original file line number Diff line number Diff line change
@@ -0,0 +1,59 @@
<?php

/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <[email protected]>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/

namespace Symfony\Component\Notifier\Bridge\Slack\Tests\Block;

use PHPUnit\Framework\TestCase;
use Symfony\Component\Notifier\Bridge\Slack\Block\SlackImageBlockElement;
use Symfony\Component\Notifier\Bridge\Slack\Block\SlackSectionBlock;

final class SlackSectionBlockTest extends TestCase
{
public function testCanBeInstantiated(): void
{
$section = new SlackSectionBlock();
$section->text('section text');
$section->field('section field');
$section->accessory(new SlackImageBlockElement('https://example.com/image.jpg', 'an image'));

$this->assertSame([
'type' => 'section',
'text' => [
'type' => 'mrkdwn',
'text' => 'section text',
],
'fields' => [
[
'type' => 'mrkdwn',
'text' => 'section field',
],
],
'accessory' => [
'type' => 'image',
'image_url' => 'https://example.com/image.jpg',
'alt_text' => 'an image',
],
], $section->toArray());
}

public function testThrowsWhenFieldsLimitReached(): void
{
$section = new SlackSectionBlock();
for ($i = 0; $i < 10; ++$i) {
$section->field($i);
}

$this->expectException(\LogicException::class);
$this->expectExceptionMessage('Maximum number of fields should not exceed 10.');

$section->field('fail');
}
}