src/adg/tests/test-entity.c

   1 /* ADG - Automatic Drawing Generation
   2  * Copyright (C) 2010,2011  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     adg_entity_destroy(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     adg_entity_destroy(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     adg_entity_destroy(entity);
  64     adg_entity_destroy(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, dummy_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     /* A general purpose map value without translations */
  83     cairo_matrix_init(&dummy_map, 1, 2, 3, 4, 0, 0);
  84
  85     /* Using the public APIs */
  86     adg_entity_set_global_map(entity, &null_map);
  87     global_map = adg_entity_get_global_map(entity);
  88     g_assert(adg_matrix_equal(global_map, &null_map));
  89
  90     adg_entity_transform_global_map(entity, &dummy_map, ADG_TRANSFORM_AFTER);
  91     global_map = adg_entity_get_global_map(entity);
  92     g_assert(adg_matrix_equal(global_map, &null_map));
  93
  94     adg_entity_set_global_map(entity, identity_map);
  95     global_map = adg_entity_get_global_map(entity);
  96     g_assert(adg_matrix_equal(global_map, identity_map));
  97
  98     adg_entity_set_global_map(entity, NULL);
  99     global_map = adg_entity_get_global_map(entity);
 100     g_assert(adg_matrix_equal(global_map, identity_map));
 101
 102     adg_entity_transform_global_map(entity, &dummy_map, ADG_TRANSFORM_BEFORE);
 103     global_map = adg_entity_get_global_map(entity);
 104     g_assert(adg_matrix_equal(global_map, &dummy_map));
 105
 106     /* Using GObject property methods */
 107     g_object_set(entity, "global-map", &null_map, NULL);
 108     g_object_get(entity, "global-map", &global_map_dup, NULL);
 109     g_assert(adg_matrix_equal(global_map_dup, &null_map));
 110     g_free(global_map_dup);
 111
 112     g_object_set(entity, "global-map", NULL, NULL);
 113     g_object_get(entity, "global-map", &global_map_dup, NULL);
 114     g_assert(adg_matrix_equal(global_map_dup, &null_map));
 115     g_free(global_map_dup);
 116
 117     g_object_set(entity, "global-map", identity_map, NULL);
 118     g_object_get(entity, "global-map", &global_map_dup, NULL);
 119     g_assert(adg_matrix_equal(global_map_dup, identity_map));
 120     g_free(global_map_dup);
 121
 122     adg_entity_destroy(entity);
 123 }
 124
 125 static void
 126 _adg_test_local_map(void)
 127 {
 128     AdgEntity *entity;
 129     const AdgMatrix *identity_map;
 130     AdgMatrix null_map, dummy_map;
 131     const AdgMatrix *local_map;
 132     AdgMatrix *local_map_dup;
 133
 134     entity = ADG_ENTITY(adg_logo_new());
 135     identity_map = adg_matrix_identity();
 136
 137     /* A null map is a kind of degenerated matrix: it must be
 138      * treated as valid value by the API */
 139     cairo_matrix_init(&null_map, 0, 0, 0, 0, 0, 0);
 140     /* A general purpose map value without translations */
 141     cairo_matrix_init(&dummy_map, 1, 2, 3, 4, 0, 0);
 142
 143     /* Using the public APIs */
 144     adg_entity_set_local_map(entity, &null_map);
 145     local_map = adg_entity_get_local_map(entity);
 146     g_assert(adg_matrix_equal(local_map, &null_map));
 147
 148     adg_entity_transform_local_map(entity, &dummy_map, ADG_TRANSFORM_AFTER);
 149     local_map = adg_entity_get_local_map(entity);
 150     g_assert(adg_matrix_equal(local_map, &null_map));
 151
 152     adg_entity_set_local_map(entity, identity_map);
 153     local_map = adg_entity_get_local_map(entity);
 154     g_assert(adg_matrix_equal(local_map, identity_map));
 155
 156     adg_entity_set_local_map(entity, NULL);
 157     local_map = adg_entity_get_local_map(entity);
 158     g_assert(adg_matrix_equal(local_map, identity_map));
 159
 160     adg_entity_transform_local_map(entity, &dummy_map, ADG_TRANSFORM_BEFORE);
 161     local_map = adg_entity_get_local_map(entity);
 162     g_assert(adg_matrix_equal(local_map, &dummy_map));
 163
 164     /* Using GObject property methods */
 165     g_object_set(entity, "local-map", &null_map, NULL);
 166     g_object_get(entity, "local-map", &local_map_dup, NULL);
 167     g_assert(adg_matrix_equal(local_map_dup, &null_map));
 168     g_free(local_map_dup);
 169
 170     g_object_set(entity, "local-map", NULL, NULL);
 171     g_object_get(entity, "local-map", &local_map_dup, NULL);
 172     g_assert(adg_matrix_equal(local_map_dup, &null_map));
 173     g_free(local_map_dup);
 174
 175     g_object_set(entity, "local-map", identity_map, NULL);
 176     g_object_get(entity, "local-map", &local_map_dup, NULL);
 177     g_assert(adg_matrix_equal(local_map_dup, identity_map));
 178     g_free(local_map_dup);
 179
 180     adg_entity_destroy(entity);
 181 }
 182
 183 static void
 184 _adg_test_local_method(void)
 185 {
 186     AdgEntity *entity;
 187     AdgMixMethod valid_method1, valid_method2, invalid_method;
 188     AdgMixMethod local_method;
 189
 190     entity = ADG_ENTITY(adg_logo_new());
 191     valid_method1 = ADG_MIX_UNDEFINED;
 192     valid_method2 = ADG_MIX_ANCESTORS_NORMALIZED;
 193     invalid_method = G_MAXINT;
 194
 195     /* Using the public APIs */
 196     adg_entity_set_local_method(entity, valid_method1);
 197     local_method = adg_entity_get_local_method(entity);
 198     g_assert_cmpint(local_method, ==, valid_method1);
 199
 200     adg_entity_set_local_method(entity, invalid_method);
 201     local_method = adg_entity_get_local_method(entity);
 202     g_assert_cmpint(local_method, !=, invalid_method);
 203
 204     adg_entity_set_local_method(entity, valid_method2);
 205     local_method = adg_entity_get_local_method(entity);
 206     g_assert_cmpint(local_method, ==, valid_method2);
 207
 208     /* Using GObject property methods */
 209     g_object_set(entity, "local-method", valid_method1, NULL);
 210     g_object_get(entity, "local-method", &local_method, NULL);
 211     g_assert_cmpint(local_method, ==, valid_method1);
 212
 213     g_object_set(entity, "local-method", invalid_method, NULL);
 214     g_object_get(entity, "local-method", &local_method, NULL);
 215     g_assert_cmpint(local_method, ==, valid_method1);
 216
 217     g_object_set(entity, "local-method", valid_method2, NULL);
 218     g_object_get(entity, "local-method", &local_method, NULL);
 219     g_assert_cmpint(local_method, ==, valid_method2);
 220
 221     adg_entity_destroy(entity);
 222 }
 223
 224
 225 int
 226 main(int argc, char *argv[])
 227 {
 228     adg_test_init(&argc, &argv);
 229
 230     adg_test_add_func("/adg/entity/parent", _adg_test_parent);
 231     adg_test_add_func("/adg/entity/global-map", _adg_test_global_map);
 232     adg_test_add_func("/adg/entity/local-map", _adg_test_local_map);
 233     adg_test_add_func("/adg/entity/local-method", _adg_test_local_method);
 234
 235     return g_test_run();
 236 }