lib/common/tests/xml/pcmk__xe_foreach_child

/* */
This source file includes following definitions.
compare_name_handler
bad_input
name_given_test
no_name_given_test
name_doesnt_exist_test
multiple_levels_test
multiple_levels_no_name_test
any_of_handler
any_of_test
stops_on_first_handler
stops_on_second_handler
stops_on_third_handler
one_of_test
   1 /*
   2  * Copyright 2022-2024 the Pacemaker project contributors
   3  *
   4  * The version control history for this file may have further details.
   5  *
   6  * This source code is licensed under the GNU General Public License version 2
   7  * or later (GPLv2+) WITHOUT ANY WARRANTY.
   8  */
   9 
  10 #include <crm_internal.h>
  11 
  12 #include <crm/common/unittest_internal.h>
  13 #include <crm/common/xml_internal.h>
  14 
  15 static int compare_name_handler(xmlNode *xml, void *userdata) {
     /*  */
  16     function_called();
  17     assert_string_equal((char *) userdata, (const char *) xml->name);
  18     return pcmk_rc_ok;
  19 }
  20 
  21 const char *str1 =
  22     "<xml>\n"
  23     "  <!-- This is a level 1 node -->\n"
  24     "  <level1>\n"
  25     "    content\n"
  26     "  </level1>\n"
  27     "  <!-- This is a level 1 node -->\n"
  28     "  <level1>\n"
  29     "    content\n"
  30     "  </level1>\n"
  31     "  <!-- This is a level 1 node -->\n"
  32     "  <level1>\n"
  33     "    content\n"
  34     "  </level1>\n"
  35     "</xml>";
  36 
  37 static void
  38 bad_input(void **state) {
     /*  */
  39     xmlNode *xml = pcmk__xml_parse(str1);
  40 
  41     pcmk__assert_asserts(pcmk__xe_foreach_child(xml, NULL, NULL, NULL));
  42 
  43     free_xml(xml);
  44 }
  45 
  46 static void
  47 name_given_test(void **state) {
     /*  */
  48     xmlNode *xml = pcmk__xml_parse(str1);
  49 
  50     /* The handler should be called once for every <level1> node. */
  51     expect_function_call(compare_name_handler);
  52     expect_function_call(compare_name_handler);
  53     expect_function_call(compare_name_handler);
  54 
  55     pcmk__xe_foreach_child(xml, "level1", compare_name_handler, (void *) "level1");
  56     free_xml(xml);
  57 }
  58 
  59 static void
  60 no_name_given_test(void **state) {
     /*  */
  61     xmlNode *xml = pcmk__xml_parse(str1);
  62 
  63     /* The handler should be called once for every <level1> node. */
  64     expect_function_call(compare_name_handler);
  65     expect_function_call(compare_name_handler);
  66     expect_function_call(compare_name_handler);
  67 
  68     pcmk__xe_foreach_child(xml, NULL, compare_name_handler, (void *) "level1");
  69     free_xml(xml);
  70 }
  71 
  72 static void
  73 name_doesnt_exist_test(void **state) {
     /*  */
  74     xmlNode *xml = pcmk__xml_parse(str1);
  75     pcmk__xe_foreach_child(xml, "xxx", compare_name_handler, NULL);
  76     free_xml(xml);
  77 }
  78 
  79 const char *str2 =
  80     "<xml>\n"
  81     "  <level1>\n"
  82     "    <!-- Inside a level 1 node -->\n"
  83     "    <level2>\n"
  84     "      <!-- Inside a level 2 node -->\n"
  85     "    </level2>\n"
  86     "  </level1>\n"
  87     "  <level1>\n"
  88     "    <!-- Inside a level 1 node -->\n"
  89     "    <level2>\n"
  90     "      <!-- Inside a level 2 node -->\n"
  91     "      <level3>\n"
  92     "        <!-- Inside a level 3 node -->\n"
  93     "      </level3>\n"
  94     "    </level2>\n"
  95     "    <level2>\n"
  96     "      <!-- Inside a level 2 node -->\n"
  97     "    </level2>\n"
  98     "  </level1>\n"
  99     "</xml>";
 100 
 101 static void
 102 multiple_levels_test(void **state) {
     /*  */
 103     xmlNode *xml = pcmk__xml_parse(str2);
 104 
 105     /* The handler should be called once for every <level1> node. */
 106     expect_function_call(compare_name_handler);
 107     expect_function_call(compare_name_handler);
 108 
 109     pcmk__xe_foreach_child(xml, "level1", compare_name_handler, (void *) "level1");
 110     free_xml(xml);
 111 }
 112 
 113 static void
 114 multiple_levels_no_name_test(void **state) {
     /*  */
 115     xmlNode *xml = pcmk__xml_parse(str2);
 116 
 117     /* The handler should be called once for every <level1> node. */
 118     expect_function_call(compare_name_handler);
 119     expect_function_call(compare_name_handler);
 120 
 121     pcmk__xe_foreach_child(xml, NULL, compare_name_handler, (void *) "level1");
 122     free_xml(xml);
 123 }
 124 
 125 const char *str3 =
 126     "<xml>\n"
 127     "  <!-- This is node #1 -->\n"
 128     "  <node1>\n"
 129     "    content\n"
 130     "  </node1>\n"
 131     "  <!-- This is node #2 -->\n"
 132     "  <node2>\n"
 133     "    content\n"
 134     "  </node2>\n"
 135     "  <!-- This is node #3 -->\n"
 136     "  <node3>\n"
 137     "    content\n"
 138     "  </node3>\n"
 139     "</xml>";
 140 
 141 static int any_of_handler(xmlNode *xml, void *userdata) {
     /*  */
 142     function_called();
 143     assert_true(pcmk__str_any_of((const char *) xml->name,
 144                                  "node1", "node2", "node3", NULL));
 145     return pcmk_rc_ok;
 146 }
 147 
 148 static void
 149 any_of_test(void **state) {
     /*  */
 150     xmlNode *xml = pcmk__xml_parse(str3);
 151 
 152     /* The handler should be called once for every <nodeX> node. */
 153     expect_function_call(any_of_handler);
 154     expect_function_call(any_of_handler);
 155     expect_function_call(any_of_handler);
 156 
 157     pcmk__xe_foreach_child(xml, NULL, any_of_handler, NULL);
 158     free_xml(xml);
 159 }
 160 
 161 static int stops_on_first_handler(xmlNode *xml, void *userdata) {
     /*  */
 162     function_called();
 163 
 164     if (pcmk__xe_is(xml, "node1")) {
 165         return pcmk_rc_error;
 166     } else {
 167         return pcmk_rc_ok;
 168     }
 169 }
 170 
 171 static int stops_on_second_handler(xmlNode *xml, void *userdata) {
     /*  */
 172     function_called();
 173 
 174     if (pcmk__xe_is(xml, "node2")) {
 175         return pcmk_rc_error;
 176     } else {
 177         return pcmk_rc_ok;
 178     }
 179 }
 180 
 181 static int stops_on_third_handler(xmlNode *xml, void *userdata) {
     /*  */
 182     function_called();
 183 
 184     if (pcmk__xe_is(xml, "node3")) {
 185         return pcmk_rc_error;
 186     } else {
 187         return pcmk_rc_ok;
 188     }
 189 }
 190 
 191 static void
 192 one_of_test(void **state) {
     /*  */
 193     xmlNode *xml = pcmk__xml_parse(str3);
 194 
 195     /* The handler should be called once. */
 196     expect_function_call(stops_on_first_handler);
 197     assert_int_equal(pcmk__xe_foreach_child(xml, "node1", stops_on_first_handler, NULL), pcmk_rc_error);
 198 
 199     expect_function_call(stops_on_second_handler);
 200     assert_int_equal(pcmk__xe_foreach_child(xml, "node2", stops_on_second_handler, NULL), pcmk_rc_error);
 201 
 202     expect_function_call(stops_on_third_handler);
 203     assert_int_equal(pcmk__xe_foreach_child(xml, "node3", stops_on_third_handler, NULL), pcmk_rc_error);
 204 
 205     free_xml(xml);
 206 }
 207 
 208 PCMK__UNIT_TEST(pcmk__xml_test_setup_group, NULL,
 209                 cmocka_unit_test(bad_input),
 210                 cmocka_unit_test(name_given_test),
 211                 cmocka_unit_test(no_name_given_test),
 212                 cmocka_unit_test(name_doesnt_exist_test),
 213                 cmocka_unit_test(multiple_levels_test),
 214                 cmocka_unit_test(multiple_levels_no_name_test),
 215                 cmocka_unit_test(any_of_test),
 216                 cmocka_unit_test(one_of_test))
/* */
root/lib/common/tests/xml/pcmk__xe_foreach_child_test.c

DEFINITIONS
