[gtk] builder-tool: Fix a thinko

[Matthias Clasen <matthiasc src gnome org>]

commit fa75d7f480a0cc34942743da0f53d488e287a5fb
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Feb 26 09:59:14 2020 -0500

    builder-tool: Fix a thinko
    
    We can't rely on the pspec for a removed property.
    This code worked until I actually removed the properties.
    
    Update the tests to reflect this.

 gtk/tools/gtk-builder-tool-simplify.c            | 18 +++++++++++-------
 testsuite/tools/simplify-data-3to4/grid.expected |  3 ++-
 2 files changed, 13 insertions(+), 8 deletions(-)
---
diff --git a/gtk/tools/gtk-builder-tool-simplify.c b/gtk/tools/gtk-builder-tool-simplify.c
index c6b2d56075..a2b42d135b 100644
--- a/gtk/tools/gtk-builder-tool-simplify.c
+++ b/gtk/tools/gtk-builder-tool-simplify.c
@@ -733,7 +733,8 @@ maybe_rename_property (Element *element, MyParserData *data)
   int i, k, l;
   PropKind kind;
   int prop_name_index = 0;
-  GParamSpec *pspec;
+  GType type;
+  char *canonical_name;
 
   kind = get_prop_kind (element);
 
@@ -751,15 +752,16 @@ maybe_rename_property (Element *element, MyParserData *data)
 
   if (property_name == NULL)
     return;
+ 
+  type = g_type_from_name (class_name);
 
-  pspec = get_property_pspec (data, class_name, property_name, kind);
-  if (pspec == NULL)
-    return;
-
+  canonical_name = g_strdup (property_name);
+  g_strdelimit (canonical_name, "_", '-');
+  
   for (k = 0; k < G_N_ELEMENTS (props); k++)
     {
-      if (pspec->owner_type == props[k].type &&
-          strcmp (pspec->name, props[k].property) == 0 &&
+      if (g_type_is_a (type, props[k].type) &&
+          strcmp (canonical_name, props[k].property) == 0 &&
           kind == props[k].kind)
         {
           g_free (element->attribute_values[prop_name_index]);
@@ -787,6 +789,8 @@ maybe_rename_property (Element *element, MyParserData *data)
           break;
         }
     }
+
+  g_free (canonical_name);
 }
 
 static Element *
diff --git a/testsuite/tools/simplify-data-3to4/grid.expected 
b/testsuite/tools/simplify-data-3to4/grid.expected
index 955cf2c541..12db5c21e2 100644
--- a/testsuite/tools/simplify-data-3to4/grid.expected
+++ b/testsuite/tools/simplify-data-3to4/grid.expected
@@ -9,7 +9,8 @@
             <property name="active">1</property>
             <property name="can_focus">1</property>
             <property name="receives_default">1</property>
-            <property name="expand">True</property>
+            <property name="vexpand">1</property>
+            <property name="hexpand">1</property>
             <property name="margin-top">10</property>
             <property name="margin-right">10</property>
             <property name="margin-bottom">10</property>