[gxml] GXmlTest.vala: add an error check for our boilerplate get_doc, print our test_error message to stder

[Richard Hans Schwarting <rschwart src gnome org>]

commit 497909947b910b2a79f5c7da93e661c537b4a8d8
Author: Richard Schwarting <aquarichy gmail com>
Date:   Mon Oct 14 04:38:18 2013 -0400

    GXmlTest.vala: add an error check for our boilerplate get_doc, print our test_error message to stderr 
(Test.message doesn't seem to?)

 test/GXmlTest.vala |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)
---
diff --git a/test/GXmlTest.vala b/test/GXmlTest.vala
index e52aca4..4819a2f 100644
--- a/test/GXmlTest.vala
+++ b/test/GXmlTest.vala
@@ -8,6 +8,7 @@ class GXmlTest {
 
        internal static void test_error (GXml.DomException expected) {
                if (expected != GXml.last_error) {
+                       stderr.printf ("Expected last error [%s] but found [%s]", expected.to_string (), 
GXml.last_error.to_string ());
                        Test.message ("Expected last error [%s] but found [%s]", expected.to_string (), 
GXml.last_error.to_string ());
                        Test.fail ();
                }
@@ -44,7 +45,12 @@ class GXmlTest {
 
        internal static Document get_doc () {
                Document doc = null;
-               doc = new Document.from_path (get_test_dir () + "/test.xml");
+               try {
+                       doc = new Document.from_path (get_test_dir () + "/test.xml");
+               } catch (GXml.Error e) {
+                       GLib.warning (e.message);
+                       assert_not_reached ();
+               }
                return doc;
        }