[glom/glom-1-20] tests/test_document_load_and_change: Change a relationship name.

[Murray Cumming <murrayc src gnome org>]

commit 5b083eca34f9456e31133a41a1b50b9134c9a5f1
Author: Murray Cumming <murrayc murrayc com>
Date:   Sat Dec 3 14:48:07 2011 +0100

    tests/test_document_load_and_change: Change a relationship name.
    
    * Makefile_tests.am: Use the test_utils.
    * tests/test_document_load_and_change.cc: Also rename a relationship
    and check that a layout item uses the new relationship name.

 ChangeLog                              |    8 ++++++++
 Makefile_tests.am                      |    2 +-
 tests/test_document_load_and_change.cc |   30 ++++++++++++++++++++++++++++++
 3 files changed, 39 insertions(+), 1 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 75c5815..059fdca 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,13 @@
 2011-12-03  Murray Cumming  <murrayc murrayc com>
 
+	tests/test_document_load_and_change: Change a relationship name.
+
+	* Makefile_tests.am: Use the test_utils.
+	* tests/test_document_load_and_change.cc: Also rename a relationship
+	and check that a layout item uses the new relationship name.
+
+2011-12-03  Murray Cumming  <murrayc murrayc com>
+
 	Tests: Add a shared get_field_on_layout() function.
 
 	* tests/test_document_load.cc: Move get_field_on_layout() to 
diff --git a/Makefile_tests.am b/Makefile_tests.am
index 02451c6..737496e 100644
--- a/Makefile_tests.am
+++ b/Makefile_tests.am
@@ -100,7 +100,7 @@ tests_test_document_load_SOURCES = tests/test_document_load.cc $(sources_test_ut
 tests_test_document_load_LDADD = $(tests_ldadd)
 tests_test_document_load_CPPFLAGS = $(tests_cppflags)
 
-tests_test_document_load_and_change_SOURCES = tests/test_document_load_and_change.cc
+tests_test_document_load_and_change_SOURCES = tests/test_document_load_and_change.cc $(sources_test_utils)
 tests_test_document_load_and_change_LDADD = $(tests_ldadd)
 tests_test_document_load_and_change_CPPFLAGS = $(tests_cppflags)
 
diff --git a/tests/test_document_load_and_change.cc b/tests/test_document_load_and_change.cc
index 064b3d4..ef95689 100644
--- a/tests/test_document_load_and_change.cc
+++ b/tests/test_document_load_and_change.cc
@@ -18,6 +18,7 @@
  * Boston, MA 02111-1307, USA.
  */
 
+#include "tests/test_utils.h"
 #include <libglom/document/document.h>
 #include <libglom/init.h>
 #include <giomm/file.h>
@@ -130,6 +131,35 @@ int main()
     return false;
   }
 
+  {
+    //Change a relationship name:
+    const Glib::ustring table_name = "invoices";
+    const Glib::ustring relationship_name_original = "contacts";
+    const Glib::ustring relationship_name_new = "newrelationshipname";
+    document.change_relationship_name(table_name, 
+      relationship_name_original, relationship_name_new);
+    if(document.get_relationship(table_name, relationship_name_original))
+    {
+      std::cerr << "Failure: The original relationship name still exists." << std::endl;
+      return false;
+    }
+
+    if(!document.get_relationship(table_name, relationship_name_new))
+    {
+      std::cerr << "Failure: The new relationship name does not exist." << std::endl;
+      return false;
+    }
+
+    //Check that the old relationship name is not used.
+    Glom::sharedptr<const Glom::LayoutItem_Field> field_on_layout = 
+      get_field_on_layout(document, table_name, "contacts", "name_full");
+    g_assert(field_on_layout);
+    if(field_on_layout->get_relationship_name() != relationship_name_new)
+    {
+      std::cerr << "Failure: A layout item does not use the new relationship name as expected." << std::endl;
+      return false;
+    }
+  }
 
   //Remove a field from the whole document:
   document.remove_field("publisher", "publisher_id");