src/adg/tests/test-model.c

   1 /* ADG - Automatic Drawing Generation
   2  * Copyright (C) 2007-2015  Nicola Fontana <ntd at entidi.it>
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the
  16  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17  * Boston, MA  02110-1301, USA.
  18  */
  19
  20
  21 #include <adg-test.h>
  22 #include <adg.h>
  23
  24
  25 static void
  26 _adg_test_named_pair(void)
  27 {
  28     AdgModel *model;
  29     CpmlPair valid_pair;
  30     const CpmlPair *named_pair;
  31
  32     model = ADG_MODEL(adg_path_new());
  33     valid_pair.x = -1234;
  34     valid_pair.y = 4321;
  35
  36     adg_model_set_named_pair(model, "Existent", &valid_pair);
  37     named_pair = adg_model_get_named_pair(model, "Existent");
  38     g_assert_true(cpml_pair_equal(named_pair, &valid_pair));
  39
  40     named_pair = adg_model_get_named_pair(model, "Not existent");
  41     g_assert_null(named_pair);
  42
  43     adg_model_set_named_pair(model, "Latin1: àèìòù", &valid_pair);
  44     named_pair = adg_model_get_named_pair(model, "Latin1: àèìòù");
  45     g_assert_true(cpml_pair_equal(named_pair, &valid_pair));
  46
  47     g_object_unref(model);
  48 }
  49
  50 static void
  51 _adg_test_dependency(void)
  52 {
  53     AdgModel *model;
  54     AdgEntity *valid_entity, *invalid_entity;
  55     const GSList *dependencies;
  56
  57     model = ADG_MODEL(adg_path_new());
  58     valid_entity = ADG_ENTITY(adg_logo_new());
  59     invalid_entity = adg_test_invalid_pointer();
  60
  61     /* There is no need to add a reference to keep valid_entity alive:
  62      * the AdgModel implementation does not sink the dependencies, so
  63      * at least one reference will be left */
  64
  65     /* Using the public APIs */
  66     adg_model_add_dependency(model, NULL);
  67     dependencies = adg_model_get_dependencies(model);
  68     g_assert_null(dependencies);
  69
  70     adg_model_add_dependency(model, invalid_entity);
  71     dependencies = adg_model_get_dependencies(model);
  72     g_assert_null(dependencies);
  73
  74     adg_model_add_dependency(model, valid_entity);
  75     dependencies = adg_model_get_dependencies(model);
  76     g_assert_nonnull(dependencies);
  77     g_assert_true(dependencies->data == valid_entity);
  78
  79     adg_model_remove_dependency(model, valid_entity);
  80     dependencies = adg_model_get_dependencies(model);
  81     g_assert_null(dependencies);
  82
  83     /* Using GObject property methods */
  84     g_object_set(model, "dependency", NULL, NULL);
  85     dependencies = adg_model_get_dependencies(model);
  86     g_assert_null(dependencies);
  87
  88     g_object_set(model, "dependency", invalid_entity, NULL);
  89     dependencies = adg_model_get_dependencies(model);
  90     g_assert_null(dependencies);
  91
  92     g_object_set(model, "dependency", valid_entity, NULL);
  93     dependencies = adg_model_get_dependencies(model);
  94     g_assert_nonnull(dependencies);
  95     g_assert_true(dependencies->data == valid_entity);
  96
  97     adg_model_remove_dependency(model, valid_entity);
  98     dependencies = adg_model_get_dependencies(model);
  99     g_assert_null(dependencies);
 100
 101     g_object_unref(model);
 102     adg_entity_destroy(valid_entity);
 103 }
 104
 105
 106 int
 107 main(int argc, char *argv[])
 108 {
 109     adg_test_init(&argc, &argv);
 110
 111     adg_test_add_func("/adg/model/named-pair", _adg_test_named_pair);
 112     adg_test_add_func("/adg/model/dependency", _adg_test_dependency);
 113
 114     return g_test_run();
 115 }