[gxml] TwDocument and GDocument Namespace Unit Test fixes

[Daniel Espinosa Ortiz <despinosa src gnome org>]

commit 141cf4d83e6493b0113a2ec635ae54382de6a561
Author: Daniel Espinosa <esodan gmail com>
Date:   Wed Feb 10 14:49:56 2016 -0600

    TwDocument and GDocument Namespace Unit Test fixes

 gxml/TwElement.vala      |    1 +
 test/GDocumentTest.vala  |    2 ++
 test/TwDocumentTest.vala |   39 +++++++++++++++++++++++++++++++++++++++
 3 files changed, 42 insertions(+), 0 deletions(-)
---
diff --git a/gxml/TwElement.vala b/gxml/TwElement.vala
index 6ed24b7..e391140 100644
--- a/gxml/TwElement.vala
+++ b/gxml/TwElement.vala
@@ -45,6 +45,7 @@ public class GXml.TwElement : GXml.TwNode, GXml.Element
   // GXml.Element
   public void set_attr (string name, string value)
   {
+    if (":" in name) return;
     var att = new TwAttribute (document, name, value);
     attrs.set (name, att);
   }
diff --git a/test/GDocumentTest.vala b/test/GDocumentTest.vala
index 1a50b91..e7e3671 100644
--- a/test/GDocumentTest.vala
+++ b/test/GDocumentTest.vala
@@ -314,6 +314,8 @@ class GDocumentTest : GXmlTest {
                                var pt = c.attrs.get ("prop");
                                assert (pt != null);
                                var pt2 = (c as Element).get_ns_attr ("prop", doc.root.namespaces[0].uri);
+                               Test.message ("ROOT: "+doc.root.to_string ());
+                               assert (doc.root.to_string () == "<root 
xmlns:gxml=\"http://www.gnome.org/GXml\";><child xmlns:gxml2=\"http://www.gnome.org/GXml2\"; 
gxml:prop=\"Ten\"/></root>");
                        } catch (GLib.Error e) {
                                GLib.message ("ERROR: "+ e.message);
                                assert_not_reached ();
diff --git a/test/TwDocumentTest.vala b/test/TwDocumentTest.vala
index f9722ea..4628198 100644
--- a/test/TwDocumentTest.vala
+++ b/test/TwDocumentTest.vala
@@ -383,5 +383,44 @@ class TwDocumentTest : GXmlTest {
                        assert ("<root/>" in str);
                        assert ("<root/>" in doc.to_string ());
                });
+               Test.add_func ("/gxml/tw-document/namespace", () => {
+                               try {
+                                       var doc = new TwDocument ();
+                                       doc.children.add (doc.create_element ("root"));
+                                       doc.set_namespace ("http://www.gnome.org/GXml","gxml";);
+                                       Test.message ("ROOT: "+doc.to_string ());
+                                       assert (doc.root != null);
+                                       assert (doc.namespaces != null);
+                                       assert (doc.namespaces.size == 1);
+                                       assert (doc.namespaces[0].prefix == "gxml");
+                                       assert (doc.namespaces[0].uri == "http://www.gnome.org/GXml";);
+                                       doc.root.children.add (doc.create_element ("child"));
+                                       assert (doc.root.children != null);
+                                       assert (doc.root.children.size == 1);
+                                       var c = doc.root.children[0];
+                                       c.set_namespace ("http://www.gnome.org/GXml2","gxml2";);
+                                       assert (c.namespaces != null);
+                                       assert (c.namespaces.size == 1);
+                                       assert (c.namespaces[0].prefix == "gxml2");
+                                       assert (c.namespaces[0].uri == "http://www.gnome.org/GXml2";);
+                                       (c as Element).set_attr ("gxml:prop","val");
+                                       var p = (c as Element).get_attr ("gxml:prop");
+                                       assert (p == null);
+                                       Test.message ("ROOT: "+doc.to_string ());
+                                       string[] str = doc.to_string ().split("\n");
+                                       assert (str[1] == "<root 
xmlns:gxml=\"http://www.gnome.org/GXml\";><gxml2:child xmlns:gxml2=\"http://www.gnome.org/GXml2\"/></root>");
+                                       (c as Element).set_ns_attr (doc.namespaces[0], "prop", "Ten");
+                                       Test.message ("ROOT: "+doc.root.to_string ());
+                                       assert (c.attrs.size == 1);
+                                       var pt = c.attrs.get ("prop");
+                                       assert (pt != null);
+                                       var pt2 = (c as Element).get_ns_attr ("prop", doc.namespaces[0].uri);
+                                       str = doc.to_string ().split("\n");
+                                       assert (str[1] == "<root 
xmlns:gxml=\"http://www.gnome.org/GXml\";><gxml2:child xmlns:gxml2=\"http://www.gnome.org/GXml2\"; 
gxml:prop=\"Ten\"/></root>");
+                               } catch (GLib.Error e) {
+                                       GLib.message ("ERROR: "+ e.message);
+                                       assert_not_reached ();
+                               }
+                       });
        }
 }