From 5d902244093970d9e4f0896f6cac7f83351484ee Mon Sep 17 00:00:00 2001
From: Jonas Jenwald <jonas.jenwald@gmail.com>
Date: Wed, 16 Jan 2019 11:30:36 +0100
Subject: [PATCH] Add a unit-test for issue 10395 (PR 10398 follow-up)

---
 test/unit/metadata_spec.js | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/test/unit/metadata_spec.js b/test/unit/metadata_spec.js
index 01a992702..2abadc139 100644
--- a/test/unit/metadata_spec.js
+++ b/test/unit/metadata_spec.js
@@ -128,6 +128,37 @@ describe('metadata', function() {
     expect(isEmptyObj(metadata.getAll())).toEqual(true);
   });
 
+  it('should gracefully handle "junk" before the actual metadata (issue 10395)',
+      function() {
+    const data = '<?xpacket begin="" id="W5M0MpCehiHzreSzNTczkc9d"?>' +
+      '<x:xmpmeta x:xmptk="TallComponents PDFObjects 1.0" ' +
+      'xmlns:x="adobe:ns:meta/">' +
+      '<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">' +
+      '<rdf:Description rdf:about="" ' +
+      'xmlns:pdf="http://ns.adobe.com/pdf/1.3/">' +
+      '<pdf:Producer>PDFKit.NET 4.0.102.0</pdf:Producer>' +
+      '<pdf:Keywords></pdf:Keywords>' +
+      '<pdf:PDFVersion>1.7</pdf:PDFVersion></rdf:Description>' +
+      '<rdf:Description rdf:about="" ' +
+      'xmlns:xap="http://ns.adobe.com/xap/1.0/">' +
+      '<xap:CreateDate>2018-12-27T13:50:36-08:00</xap:CreateDate>' +
+      '<xap:ModifyDate>2018-12-27T13:50:38-08:00</xap:ModifyDate>' +
+      '<xap:CreatorTool></xap:CreatorTool>' +
+      '<xap:MetadataDate>2018-12-27T13:50:38-08:00</xap:MetadataDate>' +
+      '</rdf:Description><rdf:Description rdf:about="" ' +
+      'xmlns:dc="http://purl.org/dc/elements/1.1/">' +
+      '<dc:creator><rdf:Seq><rdf:li></rdf:li></rdf:Seq></dc:creator>' +
+      '<dc:subject><rdf:Bag /></dc:subject>' +
+      '<dc:description><rdf:Alt><rdf:li xml:lang="x-default">' +
+      '</rdf:li></rdf:Alt></dc:description>' +
+      '<dc:title><rdf:Alt><rdf:li xml:lang="x-default"></rdf:li>' +
+      '</rdf:Alt></dc:title><dc:format>application/pdf</dc:format>' +
+      '</rdf:Description></rdf:RDF></x:xmpmeta><?xpacket end="w"?>';
+    const metadata = new Metadata(data);
+
+    expect(isEmptyObj(metadata.getAll())).toEqual(true);
+  });
+
   it('should correctly handle metadata containing "&apos" (issue 10407)',
       function() {
     const data = '<x:xmpmeta xmlns:x=\'adobe:ns:meta/\'>' +