Write a test for the OpenDocument class

Signed-off-by: William Desportes <williamdes@wdes.fr>

test/classes/OpenDocumentTest.php

@@ -0,0 +1,53 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Tests;
+
+use DateTime;
+use PhpMyAdmin\OpenDocument;
+use PhpMyAdmin\ZipExtension;
+use ZipArchive;
+use function tempnam;
+use function file_put_contents;
+use function unlink;
+
+/**
+ * @requires extension zip
+ */
+class OpenDocumentTest extends AbstractTestCase
+{
+    public function testCreateDocument(): void
+    {
+        parent::defineVersionConstants();
+        $document = OpenDocument::create(
+            'application/vnd.oasis.opendocument.text',
+            '<data>'
+        );
+        $this->assertNotFalse($document);
+
+        $tmpFile = (string) tempnam('./', 'open-document-test');
+        $this->assertNotFalse(file_put_contents($tmpFile, $document), 'The temp file should be written');
+
+        $zipExtension = new ZipExtension(new ZipArchive());
+        $this->assertSame([
+            'error' => '',
+            'data' => 'application/vnd.oasis.opendocument.text',
+        ], $zipExtension->getContents($tmpFile));
+
+        $this->assertSame([
+            'error' => '',
+            'data' => '<data>',
+        ], $zipExtension->getContents($tmpFile, '/content\.xml/'));
+
+        $dateTimeCreation = (new DateTime())->format('Y-m-d\TH:i');
+        $this->assertStringContainsString(
+            // Do not use a full version or seconds could be out of sync and cause flaky test failures
+            '<meta:creation-date>' . $dateTimeCreation,
+            $zipExtension->getContents($tmpFile, '/meta\.xml/')['data']
+        );
+
+        $this->assertSame(5, $zipExtension->getNumberOfFiles($tmpFile));
+        $this->assertTrue(unlink($tmpFile));
+    }
+}