test/test_sparql.c

   1 /* This file is part of the YAZ toolkit.
   2  * Copyright (C) Index Data
   3  * See the file LICENSE for details.
   4  */
   5 #if HAVE_CONFIG_H
   6 #include <config.h>
   7 #endif
   8
   9 #include <string.h>
  10 #include <yaz/sparql.h>
  11 #include <yaz/log.h>
  12 #include <yaz/test.h>
  13 #include <yaz/pquery.h>
  14
  15 static int test_query(yaz_sparql_t s, const char *pqf, const char *expect)
  16 {
  17     YAZ_PQF_Parser parser = yaz_pqf_create();
  18     ODR odr = odr_createmem(ODR_ENCODE);
  19     Z_RPNQuery *rpn = yaz_pqf_parse(parser, odr, pqf);
  20     int ret = 0;
  21     WRBUF addinfo = wrbuf_alloc();
  22     WRBUF w = wrbuf_alloc();
  23
  24     if (rpn)
  25     {
  26         int r = yaz_sparql_from_rpn_wrbuf(s, addinfo, w, rpn);
  27         if (expect)
  28         {
  29             if (!r)
  30             {
  31                 if (!strcmp(expect, wrbuf_cstr(w)))
  32                     ret = 1;
  33                 else
  34                 {
  35                     yaz_log(YLOG_WARN, "test_sparql: pqf=%s", pqf);
  36                     yaz_log(YLOG_WARN, " expect: %s", expect);
  37                     yaz_log(YLOG_WARN, " got:    %s", wrbuf_cstr(w));
  38                 }
  39             }
  40             else
  41             {
  42                 yaz_log(YLOG_WARN, "test_sparql: pqf=%s", pqf);
  43                 yaz_log(YLOG_WARN, " expect: %s", expect);
  44                 yaz_log(YLOG_WARN, " got error: %d:%s", r, wrbuf_cstr(addinfo));
  45             }
  46         }
  47         else
  48         {
  49             if (r)
  50                 ret = 1;
  51             else
  52             {
  53                 yaz_log(YLOG_WARN, "test_sparql: pqf=%s", pqf);
  54                 yaz_log(YLOG_WARN, " expect error");
  55                 yaz_log(YLOG_WARN, " got:    %s", wrbuf_cstr(w));
  56             }
  57         }
  58     }
  59     wrbuf_destroy(w);
  60     wrbuf_destroy(addinfo);
  61     odr_destroy(odr);
  62     yaz_pqf_destroy(parser);
  63     return ret;
  64 }
  65
  66 static void tst1(void)
  67 {
  68     yaz_sparql_t s = yaz_sparql_create();
  69
  70     yaz_sparql_add_pattern(s, "prefix",
  71                            "rdf: http://www.w3.org/1999/02/22-rdf-syntax-ns");
  72     yaz_sparql_add_pattern(s, "prefix",
  73                            "bf: <http://bibframe.org/vocab/>");
  74     yaz_sparql_add_pattern(s, "field.title", "?title");
  75     yaz_sparql_add_pattern(s, "field.author", "?author");
  76     yaz_sparql_add_pattern(s, "field.description", "?description");
  77     yaz_sparql_add_pattern(s, "field.instanceTitle", "?ititle");
  78     yaz_sparql_add_pattern(s, "criteria", "?work a bf:Work");
  79     yaz_sparql_add_pattern(s, "criteria", "?work bf:workTitle/bf:titleValue ?title");
  80     yaz_sparql_add_pattern(s, "criteria", "?work bf:creator/bf:label ?author");
  81     yaz_sparql_add_pattern(s, "criteria", "?work bf:note ?description");
  82     yaz_sparql_add_pattern(s, "criteria", "?inst bf:instanceOf ?work");
  83     yaz_sparql_add_pattern(s, "criteria", "?inst bf:instanceTitle/bf:titleValue ?ititle");
  84     YAZ_CHECK(test_query(
  85                   s, "computer",
  86                   "PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns>\n"
  87                   "PREFIX bf: <http://bibframe.org/vocab/>\n"
  88                   "\n"
  89                   "SELECT ?title ?author ?description ?ititle\n"
  90                   "WHERE {\n"
  91                   "  ?work a bf:Work .\n"
  92                   "  ?work bf:workTitle/bf:titleValue ?title .\n"
  93                   "  ?work bf:creator/bf:label ?author .\n"
  94                   "  ?work bf:note ?description .\n"
  95                   "  ?inst bf:instanceOf ?work .\n"
  96                   "  ?inst bf:instanceTitle/bf:titleValue ?ititle .\n"
  97                   "}\n"
  98 ));
  99
 100     yaz_sparql_destroy(s);
 101 }
 102
 103 int main(int argc, char **argv)
 104 {
 105     YAZ_CHECK_INIT(argc, argv);
 106     YAZ_CHECK_LOG();
 107     tst1();
 108     YAZ_CHECK_TERM;
 109 }
 110 /*
 111  * Local variables:
 112  * c-basic-offset: 4
 113  * c-file-style: "Stroustrup"
 114  * indent-tabs-mode: nil
 115  * End:
 116  * vim: shiftwidth=4 tabstop=8 expandtab
 117  */
 118