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      1 # 2007 June 20
      2 #
      3 # The author disclaims copyright to this source code.  In place of
      4 # a legal notice, here is a blessing:
      5 #
      6 #    May you do good and not evil.
      7 #    May you find forgiveness for yourself and forgive others.
      8 #    May you share freely, never taking more than you give.
      9 #
     10 #*************************************************************************
     11 # This file implements regression tests for SQLite library.  The
     12 # focus of this script is testing the FTS2 module.
     13 #
     14 # $Id: fts2o.test,v 1.4 2007/07/02 10:16:50 danielk1977 Exp $
     15 #
     16 
     17 set testdir [file dirname $argv0]
     18 source $testdir/tester.tcl
     19 
     20 # If SQLITE_ENABLE_FTS2 is not defined, omit this file.
     21 ifcapable !fts2 {
     22   finish_test
     23   return
     24 }
     25 
     26 #---------------------------------------------------------------------
     27 # These tests, fts2o-1.*, test that ticket #2429 is fixed.
     28 #
     29 db eval {
     30   CREATE VIRTUAL TABLE t1 USING fts2(a, b, c);
     31   INSERT INTO t1(a, b, c) VALUES('one three four', 'one four', 'one four two');
     32 }
     33 do_test fts2o-1.1 {
     34   execsql {
     35     SELECT rowid, snippet(t1) FROM t1 WHERE c MATCH 'four';
     36   }
     37 } {1 {one <b>four</b> two}}
     38 do_test fts2o-1.2 {
     39   execsql {
     40     SELECT rowid, snippet(t1) FROM t1 WHERE b MATCH 'four';
     41   }
     42 } {1 {one <b>four</b>}}
     43 do_test fts2o-1.3 {
     44   execsql {
     45     SELECT rowid, snippet(t1) FROM t1 WHERE a MATCH 'four';
     46   }
     47 } {1 {one three <b>four</b>}}
     48 
     49 #---------------------------------------------------------------------
     50 # Test that it is possible to rename an fts2 table.
     51 #
     52 do_test fts2o-2.1 {
     53   execsql { SELECT tbl_name FROM sqlite_master WHERE type = 'table'}
     54 } {t1 t1_content t1_segments t1_segdir}
     55 do_test fts2o-2.2 {
     56   execsql { ALTER TABLE t1 RENAME to fts_t1; }
     57 } {}
     58 do_test fts2o-2.3 {
     59   execsql { SELECT rowid, snippet(fts_t1) FROM fts_t1 WHERE a MATCH 'four'; }
     60 } {1 {one three <b>four</b>}}
     61 do_test fts2o-2.4 {
     62   execsql { SELECT tbl_name FROM sqlite_master WHERE type = 'table'}
     63 } {fts_t1 fts_t1_content fts_t1_segments fts_t1_segdir}
     64 
     65 # See what happens when renaming the fts2 table fails.
     66 #
     67 do_test fts2o-2.5 {
     68   catchsql {
     69     CREATE TABLE t1_segdir(a, b, c);
     70     ALTER TABLE fts_t1 RENAME to t1;
     71   }
     72 } {1 {SQL logic error or missing database}}
     73 do_test fts2o-2.6 {
     74   execsql { SELECT rowid, snippet(fts_t1) FROM fts_t1 WHERE a MATCH 'four'; }
     75 } {1 {one three <b>four</b>}}
     76 do_test fts2o-2.7 {
     77   execsql { SELECT tbl_name FROM sqlite_master WHERE type = 'table'}
     78 } {fts_t1 fts_t1_content fts_t1_segments fts_t1_segdir t1_segdir}
     79 
     80 # See what happens when renaming the fts2 table fails inside a transaction.
     81 #
     82 do_test fts2o-2.8 {
     83   execsql {
     84     BEGIN;
     85     INSERT INTO fts_t1(a, b, c) VALUES('one two three', 'one four', 'one two');
     86   }
     87 } {}
     88 do_test fts2o-2.9 {
     89   catchsql {
     90     ALTER TABLE fts_t1 RENAME to t1;
     91   }
     92 } {1 {SQL logic error or missing database}}
     93 do_test fts2o-2.10 {
     94   execsql { SELECT rowid, snippet(fts_t1) FROM fts_t1 WHERE a MATCH 'four'; }
     95 } {1 {one three <b>four</b>}}
     96 do_test fts2o-2.11 {
     97   execsql { SELECT tbl_name FROM sqlite_master WHERE type = 'table'}
     98 } {fts_t1 fts_t1_content fts_t1_segments fts_t1_segdir t1_segdir}
     99 do_test fts2o-2.12 {
    100   execsql COMMIT
    101   execsql {SELECT a FROM fts_t1}
    102 } {{one three four} {one two three}}
    103 do_test fts2o-2.12 {
    104   execsql { SELECT a, b, c FROM fts_t1 WHERE c MATCH 'four'; }
    105 } {{one three four} {one four} {one four two}}
    106 
    107 #-------------------------------------------------------------------
    108 # Close, delete and reopen the database. The following test should 
    109 # be run on an initially empty db.
    110 #
    111 db close
    112 file delete -force test.db test.db-journal
    113 sqlite3 db test.db
    114 
    115 do_test fts2o-3.1 {
    116   execsql {
    117     CREATE VIRTUAL TABLE t1 USING fts2(a, b, c);
    118     INSERT INTO t1(a, b, c) VALUES('one three four', 'one four', 'one two');
    119     SELECT a, b, c FROM t1 WHERE c MATCH 'two';
    120   }
    121 } {{one three four} {one four} {one two}}
    122 
    123 # This test was crashing at one point.
    124 #
    125 do_test fts2o-3.2 {
    126   execsql {
    127     SELECT a, b, c FROM t1 WHERE c MATCH 'two';
    128     CREATE TABLE t3(a, b, c);
    129     SELECT a, b, c FROM t1 WHERE  c  MATCH 'two';
    130   }
    131 } {{one three four} {one four} {one two} {one three four} {one four} {one two}}
    132 
    133 #---------------------------------------------------------------------
    134 # Test that it is possible to rename an fts2 table in an attached 
    135 # database.
    136 #
    137 file delete -force test2.db test2.db-journal
    138 
    139 do_test fts2o-3.1 {
    140   execsql {
    141     ATTACH 'test2.db' AS aux;
    142     CREATE VIRTUAL TABLE aux.t1 USING fts2(a, b, c);
    143     INSERT INTO aux.t1(a, b, c) VALUES(
    144       'neung song sahm', 'neung see', 'neung see song'
    145     );
    146   }
    147 } {}
    148 
    149 do_test fts2o-3.2 {
    150   execsql { SELECT a, b, c FROM aux.t1 WHERE a MATCH 'song'; }
    151 } {{neung song sahm} {neung see} {neung see song}}
    152 
    153 do_test fts2o-3.3 {
    154   execsql { SELECT a, b, c FROM t1 WHERE c MATCH 'two'; }
    155 } {{one three four} {one four} {one two}}
    156 
    157 do_test fts2o-3.4 {
    158   execsql { ALTER TABLE aux.t1 RENAME TO t2 }
    159 } {}
    160 
    161 do_test fts2o-3.2 {
    162   execsql { SELECT a, b, c FROM t2 WHERE a MATCH 'song'; }
    163 } {{neung song sahm} {neung see} {neung see song}}
    164 
    165 do_test fts2o-3.3 {
    166   execsql { SELECT a, b, c FROM t1 WHERE c MATCH 'two'; }
    167 } {{one three four} {one four} {one two}}
    168 
    169 finish_test
    170