#484 Add tests for Markdown <-> HTML onversion

tests/unit/MessageWithEntitiesConverterTest.php

@@ -0,0 +1,65 @@
+<?php
+
+namespace tests;
+
+use app\modules\bot\components\helpers\MessageWithEntitiesConverter;
+use TelegramBot\Api\Types\Message;
+use TelegramBot\Api\Types\MessageEntity;
+
+class MessageWithEntitiesConverterTest extends \Codeception\Test\Unit
+{
+
+    protected \UnitTester $tester;
+
+    protected function _before()
+    {
+    }
+
+    protected function _after()
+    {
+    }
+
+    static private function message($text, $entities) {
+        $result = new Message();
+        $result->setText($text);
+        $result->setEntities($entities);
+        return $result;
+    }
+
+    static private function entity($type, $offset, $length, $url = null) {
+        $result = new MessageEntity();
+        $result->setType($type);
+        $result->setOffset($offset);
+        $result->setLength($length);
+        if (isset($url)) {
+            $result->setUrl($url);
+        }
+        return $result;
+    }
+
+    // tests
+    public function testToHtml()
+    {
+        $message = self::message('some text', []);
+        expect(MessageWithEntitiesConverter::toHtml($message))->equals('some text');
+
+        $message = self::message('text bold italic code [link title](example.com) strike', [
+            self::entity(MessageEntity::TYPE_BOLD, 5, 4),
+            self::entity(MessageEntity::TYPE_ITALIC, 10, 6),
+            self::entity(MessageEntity::TYPE_CODE, 17, 4),
+            self::entity(MessageEntity::TYPE_URL, 35, 11),
+            self::entity(MessageEntity::TYPE_STRIKETHROUGH, 48, 6)
+        ]);
+        $expected = 'text <b>bold</b> <i>italic</i> <code>code</code> <a href="example.com">link title</a> <s>strike</s>';
+        expect(MessageWithEntitiesConverter::toHtml($message))->equals($expected);
+    }
+
+    public function testFromHtml()
+    {
+        expect(MessageWithEntitiesConverter::fromHtml('some text'))->equals('some text');
+
+        $html = 'text <b>bold</b> <i>italic</i> <code>code</code> <a href="example.com">link title</a> <s>strike</s>';
+        $expected = 'text **bold** __italic__ `code` [link title](example.com) ~~strike~~';
+        expect(MessageWithEntitiesConverter::fromHtml($html))->equals($expected);
+    }
+}