src/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     g_object_unref(parent);
  53
  54     g_object_set(entity, "parent", invalid_container, NULL);
  55     g_object_get(entity, "parent", &parent, NULL);
  56     g_assert(parent == valid_container);
  57     g_object_unref(parent);
  58
  59     g_object_set(entity, "parent", NULL, NULL);
  60     g_object_get(entity, "parent", &parent, NULL);
  61     g_assert(parent == NULL);
  62
  63     g_object_unref(entity);
  64     g_object_unref(valid_container);
  65 }
  66
  67 static void
  68 _adg_test_global_map(void)
  69 {
  70     AdgEntity *entity;
  71     const AdgMatrix *identity_map;
  72     AdgMatrix null_map;
  73     const AdgMatrix *global_map;
  74     AdgMatrix *global_map_dup;
  75
  76     entity = ADG_ENTITY(adg_logo_new());
  77     identity_map = adg_matrix_identity();
  78
  79     /* A null map is a kind of degenerated matrix: it must be
  80      * treated as valid value by the API */
  81     cairo_matrix_init(&null_map, 0, 0, 0, 0, 0, 0);
  82
  83     /* Using the public APIs */
  84     adg_entity_set_global_map(entity, &null_map);
  85     global_map = adg_entity_get_global_map(entity);
  86     g_assert(adg_matrix_equal(global_map, &null_map));
  87
  88     adg_entity_set_global_map(entity, NULL);
  89     global_map = adg_entity_get_global_map(entity);
  90     g_assert(adg_matrix_equal(global_map, &null_map));
  91
  92     adg_entity_set_global_map(entity, identity_map);
  93     global_map = adg_entity_get_global_map(entity);
  94     g_assert(adg_matrix_equal(global_map, identity_map));
  95
  96     /* Using GObject property methods */
  97     g_object_set(entity, "global-map", &null_map, NULL);
  98     g_object_get(entity, "global-map", &global_map_dup, NULL);
  99     g_assert(adg_matrix_equal(global_map_dup, &null_map));
 100     g_free(global_map_dup);
 101
 102     g_object_set(entity, "global-map", NULL, NULL);
 103     g_object_get(entity, "global-map", &global_map_dup, NULL);
 104     g_assert(adg_matrix_equal(global_map_dup, &null_map));
 105     g_free(global_map_dup);
 106
 107     g_object_set(entity, "global-map", identity_map, NULL);
 108     g_object_get(entity, "global-map", &global_map_dup, NULL);
 109     g_assert(adg_matrix_equal(global_map_dup, identity_map));
 110     g_free(global_map_dup);
 111
 112     g_object_unref(entity);
 113 }
 114
 115 static void
 116 _adg_test_local_map(void)
 117 {
 118     AdgEntity *entity;
 119     const AdgMatrix *identity_map;
 120     AdgMatrix null_map;
 121     const AdgMatrix *local_map;
 122     AdgMatrix *local_map_dup;
 123
 124     entity = ADG_ENTITY(adg_logo_new());
 125     identity_map = adg_matrix_identity();
 126
 127     /* A null map is a kind of degenerated matrix: it must be
 128      * treated as valid value by the API */
 129     cairo_matrix_init(&null_map, 0, 0, 0, 0, 0, 0);
 130
 131     /* Using the public APIs */
 132     adg_entity_set_local_map(entity, &null_map);
 133     local_map = adg_entity_get_local_map(entity);
 134     g_assert(adg_matrix_equal(local_map, &null_map));
 135
 136     adg_entity_set_local_map(entity, NULL);
 137     local_map = adg_entity_get_local_map(entity);
 138     g_assert(adg_matrix_equal(local_map, &null_map));
 139
 140     adg_entity_set_local_map(entity, identity_map);
 141     local_map = adg_entity_get_local_map(entity);
 142     g_assert(adg_matrix_equal(local_map, identity_map));
 143
 144     /* Using GObject property methods */
 145     g_object_set(entity, "local-map", &null_map, NULL);
 146     g_object_get(entity, "local-map", &local_map_dup, NULL);
 147     g_assert(adg_matrix_equal(local_map_dup, &null_map));
 148     g_free(local_map_dup);
 149
 150     g_object_set(entity, "local-map", NULL, NULL);
 151     g_object_get(entity, "local-map", &local_map_dup, NULL);
 152     g_assert(adg_matrix_equal(local_map_dup, &null_map));
 153     g_free(local_map_dup);
 154
 155     g_object_set(entity, "local-map", identity_map, NULL);
 156     g_object_get(entity, "local-map", &local_map_dup, NULL);
 157     g_assert(adg_matrix_equal(local_map_dup, identity_map));
 158     g_free(local_map_dup);
 159
 160     g_object_unref(entity);
 161 }
 162
 163 static void
 164 _adg_test_local_method(void)
 165 {
 166     AdgEntity *entity;
 167     AdgMixMethod valid_method1, valid_method2, invalid_method;
 168     AdgMixMethod local_method;
 169
 170     entity = ADG_ENTITY(adg_logo_new());
 171     valid_method1 = ADG_MIX_UNDEFINED;
 172     valid_method2 = ADG_MIX_ANCESTORS_NORMALIZED;
 173     invalid_method = G_MAXINT;
 174
 175     /* Using the public APIs */
 176     adg_entity_set_local_method(entity, valid_method1);
 177     local_method = adg_entity_get_local_method(entity);
 178     g_assert_cmpint(local_method, ==, valid_method1);
 179
 180     adg_entity_set_local_method(entity, invalid_method);
 181     local_method = adg_entity_get_local_method(entity);
 182     g_assert_cmpint(local_method, !=, invalid_method);
 183
 184     adg_entity_set_local_method(entity, valid_method2);
 185     local_method = adg_entity_get_local_method(entity);
 186     g_assert_cmpint(local_method, ==, valid_method2);
 187
 188     /* Using GObject property methods */
 189     g_object_set(entity, "local-method", valid_method1, NULL);
 190     g_object_get(entity, "local-method", &local_method, NULL);
 191     g_assert_cmpint(local_method, ==, valid_method1);
 192
 193     g_object_set(entity, "local-method", invalid_method, NULL);
 194     g_object_get(entity, "local-method", &local_method, NULL);
 195     g_assert_cmpint(local_method, ==, valid_method1);
 196
 197     g_object_set(entity, "local-method", valid_method2, NULL);
 198     g_object_get(entity, "local-method", &local_method, NULL);
 199     g_assert_cmpint(local_method, ==, valid_method2);
 200
 201     g_object_unref(entity);
 202 }
 203
 204
 205 int
 206 main(int argc, char *argv[])
 207 {
 208     adg_test_init(&argc, &argv);
 209
 210     adg_test_add_func("/adg/entity/parent", _adg_test_parent);
 211     adg_test_add_func("/adg/entity/global-map", _adg_test_global_map);
 212     adg_test_add_func("/adg/entity/local-map", _adg_test_local_map);
 213     adg_test_add_func("/adg/entity/local-method", _adg_test_local_method);
 214
 215     return g_test_run();
 216 }