[gxml] StreamReader: can read empty elements

[Daniel Espinosa Ortiz <despinosa src gnome org>]

commit c3169c080e9b11712a78468a650edeb120c20f7a
Author: Daniel Espinosa <esodan gmail com>
Date:   Mon Jul 22 14:28:13 2019 -0500

    StreamReader: can read empty elements

 gxml/StreamReader.vala     |  7 +++++++
 test/StreamReaderTest.vala | 17 ++++++++++++++++-
 2 files changed, 23 insertions(+), 1 deletion(-)
---
diff --git a/gxml/StreamReader.vala b/gxml/StreamReader.vala
index 200366f..5df379b 100644
--- a/gxml/StreamReader.vala
+++ b/gxml/StreamReader.vala
@@ -155,6 +155,13 @@ public class GXml.StreamReader : GLib.Object {
       if (is_space (buf[0])) {
         break;
       }
+      if (buf[0] == '/') {
+        string rest = stream.read_upto (">", -1, null, cancellable);
+        buf[0] = (char) stream.read_byte (cancellable);
+        var ee = document.create_element (name);
+        parent.append_child (ee);
+        return "<"+name+"/"+rest+(string) buf;
+      }
       name += (string) buf;
       buf[0] = (char) stream.read_byte (cancellable);
     }
diff --git a/test/StreamReaderTest.vala b/test/StreamReaderTest.vala
index 5181b72..480398d 100644
--- a/test/StreamReaderTest.vala
+++ b/test/StreamReaderTest.vala
@@ -24,7 +24,7 @@ using GXml;
 class GXmlTest {
        public static int main (string[] args) {
                Test.init (ref args);
-               Test.add_func ("/gxml/stream-reader", () => {
+               Test.add_func ("/gxml/stream-reader/root", () => {
                        string str = """<root p1="a" p2="b" ><child>ContentChild</child></root>""";
                        var istream = new MemoryInputStream.from_data (str.data, null);
                        var sr = new StreamReader (istream);
@@ -39,6 +39,21 @@ class GXmlTest {
                                warning ("Error: %s", e.message);
                        }
                });
+               Test.add_func ("/gxml/stream-reader/child", () => {
+                       string str = """<root p1="a" p2="b" ><child k="p" y="9"><code/></child></root>""";
+                       var istream = new MemoryInputStream.from_data (str.data, null);
+                       var sr = new StreamReader (istream);
+                       try {
+                               var doc = sr.read ();
+                               message (doc.write_string ());
+                               message ((doc.document_element as GXml.Element).unparsed);
+                               message ((doc.document_element.child_nodes.item (0) as 
GXml.Element).unparsed);
+                               assert ((doc.document_element as GXml.Element).unparsed == """<root p1="a" 
p2="b" ></root>""");
+                               assert ((doc.document_element.child_nodes.item(0) as GXml.Element).unparsed 
== """<child k="p" y="9"><code/></child>""");
+                       } catch (GLib.Error e) {
+                               warning ("Error: %s", e.message);
+                       }
+               });
                Test.run ();
 
                return 0;