xapian-core/tests/api_qpbackend.cc

   1 /** @file
   2  * @brief QueryParser tests which need a backend
   3  */
   4 /* Copyright (c) 2009,2015 Olly Betts
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License as
   8  * published by the Free Software Foundation; either version 2 of the
   9  * License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
  19  * USA
  20  */
  21
  22 #include <config.h>
  23
  24 #include "api_qpbackend.h"
  25
  26 #include <xapian.h>
  27
  28 #include "backendmanager.h"
  29 #include "testsuite.h"
  30 #include "testutils.h"
  31
  32 #include "apitest.h"
  33
  34 using namespace std;
  35
  36 namespace {
  37 struct test {
  38     const char *query;
  39     const char *expect;
  40 };
  41 }
  42
  43 /// Regression test for bug#407 fixed in 1.0.17 and 1.1.3.
  44 DEFINE_TESTCASE(qpsynonympartial1, synonyms) {
  45     static const test test_queries[] = {
  46         { "hello", "(WILDCARD SYNONYM hello OR hello@1)" },
  47         { "~hello", "(hello@1 SYNONYM hi@1 SYNONYM howdy@1)" },
  48         { "hello world", "(hello@1 OR (WILDCARD SYNONYM world OR world@2))" },
  49         { "~hello world", "((hello@1 SYNONYM hi@1 SYNONYM howdy@1) OR (WILDCARD SYNONYM world OR world@2))" },
  50         { "world ~hello", "(world@1 OR (hello@2 SYNONYM hi@2 SYNONYM howdy@2))" },
  51         { NULL, NULL }
  52     };
  53     static const test test_queries_auto[] = {
  54         { "hello", "(hello@1 SYNONYM hi@1 SYNONYM howdy@1)" },
  55         { "~hello", "(hello@1 SYNONYM hi@1 SYNONYM howdy@1)" },
  56         { "hello world", "((hello@1 SYNONYM hi@1 SYNONYM howdy@1) OR world@2)" },
  57         { "~hello world", "((hello@1 SYNONYM hi@1 SYNONYM howdy@1) OR world@2)" },
  58         { "world ~hello", "(world@1 OR (hello@2 SYNONYM hi@2 SYNONYM howdy@2))" },
  59         { NULL, NULL }
  60     };
  61     static const test test_queries_partial_auto[] = {
  62         { "hello", "(WILDCARD SYNONYM hello OR hello@1)" },
  63         { "~hello", "(WILDCARD SYNONYM hello OR hello@1)" },
  64         { "hello world", "((hello@1 SYNONYM hi@1 SYNONYM howdy@1) OR (WILDCARD SYNONYM world OR world@2))" },
  65         { "~hello world", "((hello@1 SYNONYM hi@1 SYNONYM howdy@1) OR (WILDCARD SYNONYM world OR world@2))" },
  66         { "world ~hello", "(world@1 OR (WILDCARD SYNONYM hello OR hello@2))" },
  67         { NULL, NULL }
  68     };
  69
  70     Xapian::Database db = get_database("qpsynonympartial1",
  71                                        [](Xapian::WritableDatabase& wdb,
  72                                           const string&) {
  73                                            wdb.add_synonym("hello", "hi");
  74                                            wdb.add_synonym("hello", "howdy");
  75                                        });
  76     Xapian::Enquire enquire(db);
  77     Xapian::QueryParser qp;
  78     Xapian::Stem stemmmer("english");
  79     qp.set_database(db);
  80     qp.add_prefix("foo", "XFOO");
  81
  82     const test *p;
  83     for (p = test_queries; p->query; ++p) {
  84         string expect, parsed;
  85         if (p->expect)
  86             expect = p->expect;
  87         else
  88             expect = "parse error";
  89         try {
  90             unsigned f = qp.FLAG_SYNONYM | qp.FLAG_PARTIAL | qp.FLAG_DEFAULT;
  91             Xapian::Query qobj = qp.parse_query(p->query, f);
  92             parsed = qobj.get_description();
  93             expect = string("Query(") + expect + ')';
  94         } catch (const Xapian::QueryParserError &e) {
  95             parsed = e.get_msg();
  96         } catch (const Xapian::Error &e) {
  97             parsed = e.get_description();
  98         } catch (...) {
  99             parsed = "Unknown exception!";
 100         }
 101         tout << "Query: " << p->query << '\n';
 102         TEST_STRINGS_EQUAL(parsed, expect);
 103     }
 104
 105     for (p = test_queries_auto; p->query; ++p) {
 106         string expect, parsed;
 107         if (p->expect)
 108             expect = p->expect;
 109         else
 110             expect = "parse error";
 111         try {
 112             unsigned f = qp.FLAG_AUTO_SYNONYMS | qp.FLAG_DEFAULT;
 113             Xapian::Query qobj = qp.parse_query(p->query, f);
 114             parsed = qobj.get_description();
 115             expect = string("Query(") + expect + ')';
 116         } catch (const Xapian::QueryParserError &e) {
 117             parsed = e.get_msg();
 118         } catch (const Xapian::Error &e) {
 119             parsed = e.get_description();
 120         } catch (...) {
 121             parsed = "Unknown exception!";
 122         }
 123         tout << "Query: " << p->query << '\n';
 124         TEST_STRINGS_EQUAL(parsed, expect);
 125     }
 126
 127     for (p = test_queries_partial_auto; p->query; ++p) {
 128         string expect, parsed;
 129         if (p->expect)
 130             expect = p->expect;
 131         else
 132             expect = "parse error";
 133         try {
 134             unsigned f = qp.FLAG_AUTO_SYNONYMS | qp.FLAG_PARTIAL;
 135             f |= qp.FLAG_DEFAULT;
 136             Xapian::Query qobj = qp.parse_query(p->query, f);
 137             parsed = qobj.get_description();
 138             expect = string("Query(") + expect + ')';
 139         } catch (const Xapian::QueryParserError &e) {
 140             parsed = e.get_msg();
 141         } catch (const Xapian::Error &e) {
 142             parsed = e.get_description();
 143         } catch (...) {
 144             parsed = "Unknown exception!";
 145         }
 146         tout << "Query: " << p->query << '\n';
 147         TEST_STRINGS_EQUAL(parsed, expect);
 148     }
 149 }