Issue #1250, associated unit test

_test/tests/inc/parser/renderer_metadata.test.php

@@ -0,0 +1,47 @@
+<?php
+
+/**
+ * Class renderer_xhtml_test
+ */
+class renderer_metadata_test extends DokuWikiTest {
+    /** @var Doku_Renderer_xhtml */
+    protected $R;
+
+    /**
+     * Called for each test
+     *
+     * @throws Exception
+     */
+    function setUp() {
+        parent::setUp();
+        $this->R = new Doku_Renderer_metadata();
+    }
+
+    function tearDown() {
+        unset($this->R);
+    }
+
+
+    function test_footnote_and_abstract() {
+        // avoid issues with the filectime() & filemtime in document_start() & document_end()
+        $now = time();
+        $this->R->persistent['date']['created'] = $now;
+        $this->R->persistent['date']['modified'] = $now;
+
+        $this->R->document_start();
+
+        $this->R->cdata("abstract: ");
+
+        $this->R->footnote_open();
+        $this->R->cdata(str_pad("footnote: ", Doku_Renderer_metadata::ABSTRACT_MAX, "lotsa junk "));
+        $this->R->footnote_close();
+
+        $this->R->cdata("abstract end.");
+
+        $this->R->document_end();
+
+        $expected = 'abstract: abstract end.';
+        $this->assertEquals($expected, $this->R->meta['description']['abstract']);
+    }
+
+}