1 files changed, 34 insertions, 0 deletions
diff --git a/tests/unit/lib/classes/OpenGraphTest.php b/tests/unit/lib/classes/OpenGraphTest.php
new file mode 100644
index 0000000..416660b
--- /dev/null
+++ b/tests/unit/lib/classes/OpenGraphTest.php
@@ -0,0 +1,34 @@
+<?php
+/**
+ * @author Jan-Hendrik Willms <tleilax+studip@gmail.com>
+ * @license GPL2 or any later version
+ */
+class OpenGraphTest extends \Codeception\Test\Unit
+{
+    public function setUp(): void
+    {
+        static $config = [
+            'OPENGRAPH_ENABLE'    => true,
+        ];
+
+        Config::set(new Config($config));
+    }
+
+    public function testURLExtraction()
+    {
+        $text = 'this is a link: https://example.org?foo=bar&bar=foo - believe it or not';
+        $urls = OpenGraph::extractUrlsFromText($text);
+
+        $this->assertCount(1, $urls);
+        $this->assertEquals('https://example.org?foo=bar&bar=foo', $urls[0]);
+    }
+
+    public function testURLExtractionFromHTML()
+    {
+        $html = Studip\Markup::HTML_MARKER . '<a href="https://example.org?foo=bar&amp;bar=foo">this is a link</a> - believe it or not';
+        $urls = OpenGraph::extractUrlsFromHtml($html);
+
+        $this->assertCount(1, $urls);
+        $this->assertEquals('https://example.org?foo=bar&bar=foo', $urls[0]);
+    }
+}