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      1 # 2007 July 24
      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 focus
     12 # of this script is testing the FTS1 module rename functionality.  Mostly
     13 # copied from fts2o.test.
     14 #
     15 # $Id: fts1o.test,v 1.2 2007/08/30 20:01:33 shess Exp $
     16 #
     17 
     18 set testdir [file dirname $argv0]
     19 source $testdir/tester.tcl
     20 
     21 # If SQLITE_ENABLE_FTS1 is not defined, omit this file.
     22 ifcapable !fts1 {
     23   finish_test
     24   return
     25 }
     26 
     27 db eval {
     28   CREATE VIRTUAL TABLE t1 USING fts1(a, b, c);
     29   INSERT INTO t1(a, b, c) VALUES('one three four', 'one four', 'one four two');
     30 }
     31 
     32 #---------------------------------------------------------------------
     33 # Test that it is possible to rename an fts1 table.
     34 #
     35 do_test fts1o-1.1 {
     36   execsql { SELECT tbl_name FROM sqlite_master WHERE type = 'table'}
     37 } {t1 t1_content t1_term}
     38 do_test fts1o-1.2 {
     39   execsql { ALTER TABLE t1 RENAME to fts_t1; }
     40 } {}
     41 do_test fts1o-1.3 {
     42   execsql { SELECT rowid, snippet(fts_t1) FROM fts_t1 WHERE a MATCH 'four'; }
     43 } {1 {one three <b>four</b>}}
     44 do_test fts1o-1.4 {
     45   execsql { SELECT tbl_name FROM sqlite_master WHERE type = 'table'}
     46 } {fts_t1 fts_t1_content fts_t1_term}
     47 
     48 # See what happens when renaming the fts1 table fails.
     49 #
     50 do_test fts1o-2.1 {
     51   catchsql {
     52     CREATE TABLE t1_term(a, b, c);
     53     ALTER TABLE fts_t1 RENAME to t1;
     54   }
     55 } {1 {SQL logic error or missing database}}
     56 do_test fts1o-2.2 {
     57   execsql { SELECT rowid, snippet(fts_t1) FROM fts_t1 WHERE a MATCH 'four'; }
     58 } {1 {one three <b>four</b>}}
     59 do_test fts1o-2.3 {
     60   execsql { SELECT tbl_name FROM sqlite_master WHERE type = 'table'}
     61 } {fts_t1 fts_t1_content fts_t1_term t1_term}
     62 
     63 # See what happens when renaming the fts1 table fails inside a transaction.
     64 #
     65 do_test fts1o-3.1 {
     66   execsql {
     67     BEGIN;
     68     INSERT INTO fts_t1(a, b, c) VALUES('one two three', 'one four', 'one two');
     69   }
     70 } {}
     71 do_test fts1o-3.2 {
     72   catchsql {
     73     ALTER TABLE fts_t1 RENAME to t1;
     74   }
     75 } {1 {SQL logic error or missing database}}
     76 # NOTE(shess) rowid AS rowid to defeat caching.  Otherwise, this
     77 # seg-faults, I suspect that there's something up with a stale
     78 # virtual-table reference, but I'm not quite sure how it happens here
     79 # but not for fts2o.test.
     80 do_test fts1o-3.3 {
     81   execsql { SELECT rowid AS rowid, snippet(fts_t1) FROM fts_t1 WHERE a MATCH 'four'; }
     82 } {1 {one three <b>four</b>}}
     83 do_test fts1o-3.4 {
     84   execsql { SELECT tbl_name FROM sqlite_master WHERE type = 'table'}
     85 } {fts_t1 fts_t1_content fts_t1_term t1_term}
     86 do_test fts1o-3.5 {
     87   execsql COMMIT
     88   execsql {SELECT a FROM fts_t1}
     89 } {{one three four} {one two three}}
     90 do_test fts1o-3.6 {
     91   execsql { SELECT a, b, c FROM fts_t1 WHERE c MATCH 'four'; }
     92 } {{one three four} {one four} {one four two}}
     93 
     94 #---------------------------------------------------------------------
     95 # Test that it is possible to rename an fts1 table in an attached 
     96 # database.
     97 #
     98 file delete -force test2.db test2.db-journal
     99 
    100 do_test fts1o-4.1 {
    101   execsql {
    102     DROP TABLE t1_term;
    103     ALTER TABLE fts_t1 RENAME to t1;
    104     SELECT a, b, c FROM t1 WHERE c MATCH 'two';
    105   }
    106 } {{one three four} {one four} {one four two} {one two three} {one four} {one two}}
    107 
    108 do_test fts1o-4.2 {
    109   execsql {
    110     ATTACH 'test2.db' AS aux;
    111     CREATE VIRTUAL TABLE aux.t1 USING fts1(a, b, c);
    112     INSERT INTO aux.t1(a, b, c) VALUES(
    113       'neung song sahm', 'neung see', 'neung see song'
    114     );
    115   }
    116 } {}
    117 
    118 do_test fts1o-4.3 {
    119   execsql { SELECT a, b, c FROM aux.t1 WHERE a MATCH 'song'; }
    120 } {{neung song sahm} {neung see} {neung see song}}
    121 
    122 do_test fts1o-4.4 {
    123   execsql { SELECT a, b, c FROM t1 WHERE c MATCH 'two'; }
    124 } {{one three four} {one four} {one four two} {one two three} {one four} {one two}}
    125 
    126 do_test fts1o-4.5 {
    127   execsql { ALTER TABLE aux.t1 RENAME TO t2 }
    128 } {}
    129 
    130 do_test fts1o-4.6 {
    131   execsql { SELECT a, b, c FROM t2 WHERE a MATCH 'song'; }
    132 } {{neung song sahm} {neung see} {neung see song}}
    133 
    134 do_test fts1o-4.7 {
    135   execsql { SELECT a, b, c FROM t1 WHERE c MATCH 'two'; }
    136 } {{one three four} {one four} {one four two} {one two three} {one four} {one two}}
    137 
    138 finish_test
    139