Add Account property "lot-next-id"

Replaces direct kvp access.

src/engine/Account.c

@@ -85,6 +85,8 @@ enum
     PROP_PLACEHOLDER,
     PROP_FILTER,
     PROP_SORT_ORDER,
+
+    PROP_LOT_NEXT_ID,
 };
 
 #define GET_PRIVATE(o)  \
@@ -283,6 +285,8 @@ gnc_account_get_property (GObject         *object,
 {
     Account *account;
     AccountPrivate *priv;
+    const gchar *key;
+    GValue *temp;
 
     g_return_if_fail(GNC_IS_ACCOUNT(object));
 
@@ -378,6 +382,12 @@ gnc_account_get_property (GObject         *object,
     case PROP_SORT_ORDER:
         g_value_set_string(value, xaccAccountGetSortOrder(account));
         break;
+    case PROP_LOT_NEXT_ID:
+	key = "lot-mgmt/next-id";
+        /* Pre-set the value in case the frame is empty */
+	g_value_set_int64 (value, 0);
+	qof_instance_get_kvp (QOF_INSTANCE (account), key, value);
+	break;
     default:
         G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
         break;
@@ -392,6 +402,7 @@ gnc_account_set_property (GObject         *object,
 {
     Account *account;
     gnc_numeric *number;
+    gchar *key = NULL;
 
     g_return_if_fail(GNC_IS_ACCOUNT(object));
 
@@ -477,6 +488,10 @@ gnc_account_set_property (GObject         *object,
     case PROP_SORT_ORDER:
         xaccAccountSetSortOrder(account, g_value_get_string(value));
         break;
+    case PROP_LOT_NEXT_ID:
+	key = "lot-mgmt/next-id";
+	qof_instance_set_kvp (QOF_INSTANCE (account), key, value);
+	break;
     default:
         G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
         break;
@@ -834,6 +849,17 @@ gnc_account_class_init (AccountClass *klass)
                           "the sort order to be recalled.",
                           NULL,
                           G_PARAM_READWRITE));
+
+    g_object_class_install_property
+    (gobject_class,
+     PROP_LOT_NEXT_ID,
+     g_param_spec_int64 ("lot-next-id",
+                         "Lot Next ID",
+                         "Tracks the next id to use in gnc_lot_make_default.",
+                         (gint64)1,
+                         G_MAXINT64,
+                         (gint64)1,
+                         G_PARAM_READWRITE));
 }
 
 static void

src/engine/gnc-lot.c

@@ -675,19 +675,19 @@ GNCLot * gnc_lot_make_default (Account *acc)
 {
     GNCLot * lot;
     gint64 id;
-    char buff[200];
+    gchar *buff;
 
     lot = gnc_lot_new (qof_instance_get_book(acc));
 
     /* Provide a reasonable title for the new lot */
     xaccAccountBeginEdit (acc);
-    id = kvp_frame_get_gint64 (xaccAccountGetSlots (acc), "/lot-mgmt/next-id");
+    qof_instance_get (QOF_INSTANCE (acc), "lot-next-id", &id, NULL);
-    snprintf (buff, 200, ("%s %" G_GINT64_FORMAT), _("Lot"), id);
+    buff = g_strdup_printf ("%s %" G_GINT64_FORMAT, _("Lot"), id);
-    kvp_frame_set_str (gnc_lot_get_slots (lot), "/title", buff);
+    gnc_lot_set_title (lot, buff);
     id ++;
-    kvp_frame_set_gint64 (xaccAccountGetSlots (acc), "/lot-mgmt/next-id", id);
+    qof_instance_set (QOF_INSTANCE (acc), "lot-next-id", id, NULL);
-    qof_instance_set_dirty (QOF_INSTANCE(acc));
     xaccAccountCommitEdit (acc);
+    g_free (buff);
     return lot;
 }
 

src/engine/test/Makefile.am

@@ -114,7 +114,8 @@ test_engine_SOURCES = \
 	test-engine.c \
 	utest-Account.c \
 	utest-Budget.c \
-	utest-Invoice.c
+	utest-Invoice.c \
+	test-engine-kvp-properties.c
 
 test_engine_LDADD = \
 	libutest-Split.la \

src/engine/test/test-engine-kvp-properties.c

@@ -0,0 +1,107 @@
+/********************************************************************
+ * test-engine-kvp-properties.c: GLib g_test test suite for         *
+ * KVP-based properties in several engine classes.                  *
+ * Copyright 2013 John Ralls <jralls@ceridwen.us>		    *
+ *                                                                  *
+ * This program is free software; you can redistribute it and/or    *
+ * modify it under the terms of the GNU General Public License as   *
+ * published by the Free Software Foundation; either version 2 of   *
+ * the License, or (at your option) any later version.              *
+ *                                                                  *
+ * This program is distributed in the hope that it will be useful,  *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of   *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the    *
+ * GNU General Public License for more details.                     *
+ *                                                                  *
+ * You should have received a copy of the GNU General Public License*
+ * along with this program; if not, contact:                        *
+ *                                                                  *
+ * Free Software Foundation           Voice:  +1-617-542-5942       *
+ * 51 Franklin Street, Fifth Floor    Fax:    +1-617-542-2652       *
+ * Boston, MA  02110-1301,  USA       gnu@gnu.org                   *
+\********************************************************************/
+
+/**
+ * Test Engine KVP Properties Acceptance testing for KVP Properties
+ * added to various engine classes to make private the internals of
+ * KVP storage used for a variety of parameters on several engine
+ * classes.
+ */
+
+#include <config.h>
+#include <glib.h>
+#include <qof.h>
+#include <unittest-support.h>
+#include "../Transaction.h"
+#include "../Split.h"
+#include "../Account.h"
+#include "../SchedXAction.h"
+#include "../gncCustomer.h"
+#include "../gncEmployee.h"
+#include "../gncJob.h"
+#include "../gncVendor.h"
+
+typedef struct
+{
+    union
+    {
+	Account      *acct;
+	Transaction  *trans;
+	GncCustomer  *cust;
+	GncEmployee  *emp;
+	GncJob       *job;
+	GncVendor    *vend;
+    };
+    GSList *split;
+} Fixture;
+
+/* Prototype to shut clang up */
+void test_suite_engine_kvp_properties (void);
+
+/* Private QofInstance function needed for testing */
+extern void qof_instance_mark_clean (QofInstance*);
+
+const gchar *suitename = "/engine/kvp-properties";
+
+static void
+setup_account (Fixture *fixture, gconstpointer pData)
+{
+    QofBook *book = qof_book_new ();
+    fixture->acct = xaccMallocAccount (book);
+}
+
+static void
+teardown (Fixture *fixture, gconstpointer pData)
+{
+/* It doesn't actually matter which union member we use here, they're
+ * all QofInstances, so this will work for any of them.
+ */
+    QofBook *book = qof_instance_get_book (QOF_INSTANCE (fixture->acct));
+    test_destroy (fixture->acct);
+    test_destroy (book);
+}
+
+static void
+test_account_kvp_properties (Fixture *fixture, gconstpointer pData)
+{
+    gint64 next_id = 12345678909876;
+    gint64 next_id_r;
+
+    qof_instance_set (QOF_INSTANCE (fixture->acct),
+		      "lot-next-id", next_id,
+		      NULL);
+
+    g_assert (qof_instance_is_dirty (QOF_INSTANCE (fixture->acct)));
+    qof_instance_mark_clean (QOF_INSTANCE (fixture->acct));
+
+    qof_instance_get (QOF_INSTANCE (fixture->acct),
+		      "lot-next-id", &next_id_r,
+		      NULL);
+    g_assert_cmpint (next_id, ==, next_id_r);
+    g_assert (!qof_instance_is_dirty (QOF_INSTANCE (fixture->acct)));
+}
+
+void test_suite_engine_kvp_properties (void)
+{
+    GNC_TEST_ADD (suitename, "Account", Fixture, NULL, setup_account, test_account_kvp_properties, teardown);
+}

src/engine/test/test-engine.c

@@ -31,6 +31,7 @@ extern void test_suite_budget();
 extern void test_suite_gncInvoice();
 extern void test_suite_transaction();
 extern void test_suite_split();
+extern void test_suite_engine_kvp_properties (void);
 
 int
 main (int   argc,
@@ -49,6 +50,7 @@ main (int   argc,
     test_suite_gncInvoice();
     test_suite_transaction();
     test_suite_split();
+    test_suite_engine_kvp_properties ();
 
     return g_test_run( );
 }