adg/tests/test-entity.c

   1 /* ADG - Automatic Drawing Generation
   2  * Copyright (C) 2010  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 "test-internal.h"
  22
  23
  24 static void
  25 _adg_test_parent(void)
  26 {
  27     AdgEntity *entity;
  28     AdgEntity *valid_container, *invalid_container;
  29     AdgEntity *parent;
  30
  31     entity = ADG_ENTITY(adg_logo_new());
  32     valid_container = ADG_ENTITY(adg_container_new());
  33     invalid_container = adg_test_invalid_pointer();
  34
  35     /* Using the public APIs */
  36     adg_entity_set_parent(entity, valid_container);
  37     parent = adg_entity_get_parent(entity);
  38     g_assert(parent == valid_container);
  39
  40     adg_entity_set_parent(entity, invalid_container);
  41     parent = adg_entity_get_parent(entity);
  42     g_assert(parent == valid_container);
  43
  44     adg_entity_set_parent(entity, NULL);
  45     parent = adg_entity_get_parent(entity);
  46     g_assert(parent == NULL);
  47
  48     /* Using GObject property methods */
  49     g_object_set(entity, "parent", valid_container, NULL);
  50     g_object_get(entity, "parent", &parent, NULL);
  51     g_assert(parent == valid_container);
  52
  53     g_object_set(entity, "parent", invalid_container, NULL);
  54     g_object_get(entity, "parent", &parent, NULL);
  55     g_assert(parent == valid_container);
  56
  57     g_object_set(entity, "parent", NULL, NULL);
  58     g_object_get(entity, "parent", &parent, NULL);
  59     g_assert(parent == NULL);
  60
  61     g_object_unref(entity);
  62     g_object_unref(valid_container);
  63 }
  64
  65 static void
  66 _adg_test_global_map(void)
  67 {
  68     AdgEntity *entity;
  69     const AdgMatrix *identity_map;
  70     AdgMatrix null_map;
  71     const AdgMatrix *global_map;
  72
  73     entity = ADG_ENTITY(adg_logo_new());
  74     identity_map = adg_matrix_identity();
  75
  76     /* A null map is a kind of degenerated matrix: it must be
  77      * treated as valid value by the API */
  78     cairo_matrix_init(&null_map, 0, 0, 0, 0, 0, 0);
  79
  80     /* Using the public APIs */
  81     adg_entity_set_global_map(entity, &null_map);
  82     global_map = adg_entity_get_global_map(entity);
  83     g_assert(adg_matrix_equal(global_map, &null_map));
  84
  85     adg_entity_set_global_map(entity, NULL);
  86     global_map = adg_entity_get_global_map(entity);
  87     g_assert(adg_matrix_equal(global_map, &null_map));
  88
  89     adg_entity_set_global_map(entity, identity_map);
  90     global_map = adg_entity_get_global_map(entity);
  91     g_assert(adg_matrix_equal(global_map, identity_map));
  92
  93     /* Using GObject property methods */
  94     g_object_set(entity, "global-map", &null_map, NULL);
  95     g_object_get(entity, "global-map", &global_map, NULL);
  96     g_assert(adg_matrix_equal(global_map, &null_map));
  97
  98     g_object_set(entity, "global-map", NULL, NULL);
  99     g_object_get(entity, "global-map", &global_map, NULL);
 100     g_assert(adg_matrix_equal(global_map, &null_map));
 101
 102     g_object_set(entity, "global-map", identity_map, NULL);
 103     g_object_get(entity, "global-map", &global_map, NULL);
 104     g_assert(adg_matrix_equal(global_map, identity_map));
 105
 106     g_object_unref(entity);
 107 }
 108
 109 static void
 110 _adg_test_local_map(void)
 111 {
 112     AdgEntity *entity;
 113     const AdgMatrix *identity_map;
 114     AdgMatrix null_map;
 115     const AdgMatrix *local_map;
 116
 117     entity = ADG_ENTITY(adg_logo_new());
 118     identity_map = adg_matrix_identity();
 119
 120     /* A null map is a kind of degenerated matrix: it must be
 121      * treated as valid value by the API */
 122     cairo_matrix_init(&null_map, 0, 0, 0, 0, 0, 0);
 123
 124     /* Using the public APIs */
 125     adg_entity_set_local_map(entity, &null_map);
 126     local_map = adg_entity_get_local_map(entity);
 127     g_assert(adg_matrix_equal(local_map, &null_map));
 128
 129     adg_entity_set_local_map(entity, NULL);
 130     local_map = adg_entity_get_local_map(entity);
 131     g_assert(adg_matrix_equal(local_map, &null_map));
 132
 133     adg_entity_set_local_map(entity, identity_map);
 134     local_map = adg_entity_get_local_map(entity);
 135     g_assert(adg_matrix_equal(local_map, identity_map));
 136
 137     /* Using GObject property methods */
 138     g_object_set(entity, "local-map", &null_map, NULL);
 139     g_object_get(entity, "local-map", &local_map, NULL);
 140     g_assert(adg_matrix_equal(local_map, &null_map));
 141
 142     g_object_set(entity, "local-map", NULL, NULL);
 143     g_object_get(entity, "local-map", &local_map, NULL);
 144     g_assert(adg_matrix_equal(local_map, &null_map));
 145
 146     g_object_set(entity, "local-map", identity_map, NULL);
 147     g_object_get(entity, "local-map", &local_map, NULL);
 148     g_assert(adg_matrix_equal(local_map, identity_map));
 149
 150     g_object_unref(entity);
 151 }
 152
 153 static void
 154 _adg_test_local_method(void)
 155 {
 156     AdgEntity *entity;
 157     AdgMixMethod valid_method1, valid_method2, invalid_method;
 158     AdgMixMethod local_method;
 159
 160     entity = ADG_ENTITY(adg_logo_new());
 161     valid_method1 = ADG_MIX_UNDEFINED;
 162     valid_method2 = ADG_MIX_ANCESTORS_NORMALIZED;
 163     invalid_method = G_MAXINT;
 164
 165     /* Using the public APIs */
 166     adg_entity_set_local_method(entity, valid_method1);
 167     local_method = adg_entity_get_local_method(entity);
 168     g_assert_cmpint(local_method, ==, valid_method1);
 169
 170     adg_entity_set_local_method(entity, invalid_method);
 171     local_method = adg_entity_get_local_method(entity);
 172     g_assert_cmpint(local_method, !=, invalid_method);
 173
 174     adg_entity_set_local_method(entity, valid_method2);
 175     local_method = adg_entity_get_local_method(entity);
 176     g_assert_cmpint(local_method, ==, valid_method2);
 177
 178     /* Using GObject property methods */
 179     g_object_set(entity, "local-method", valid_method1, NULL);
 180     g_object_get(entity, "local-method", &local_method, NULL);
 181     g_assert_cmpint(local_method, ==, valid_method1);
 182
 183     g_object_set(entity, "local-method", invalid_method, NULL);
 184     g_object_get(entity, "local-method", &local_method, NULL);
 185     g_assert_cmpint(local_method, ==, valid_method1);
 186
 187     g_object_set(entity, "local-method", valid_method2, NULL);
 188     g_object_get(entity, "local-method", &local_method, NULL);
 189     g_assert_cmpint(local_method, ==, valid_method2);
 190
 191     g_object_unref(entity);
 192 }
 193
 194
 195 int
 196 main(int argc, char *argv[])
 197 {
 198     adg_test_init(&argc, &argv);
 199
 200     adg_test_add_func("/adg/entity/parent", _adg_test_parent);
 201     adg_test_add_func("/adg/entity/global-map", _adg_test_global_map);
 202     adg_test_add_func("/adg/entity/local-map", _adg_test_local_map);
 203     adg_test_add_func("/adg/entity/local-method", _adg_test_local_method);
 204
 205     return g_test_run();
 206 }