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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#*************************************************************************
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# This file implements regression tests for SQLite library. The
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# focus of this script is testing the FTS2 module.
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# $Id: fts2o.test,v 1.4 2007/07/02 10:16:50 danielk1977 Exp $
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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# If SQLITE_ENABLE_FTS2 is not defined, omit this file.
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#---------------------------------------------------------------------
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# These tests, fts2o-1.*, test that ticket #2429 is fixed.
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CREATE VIRTUAL TABLE t1 USING fts2(a, b, c);
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INSERT INTO t1(a, b, c) VALUES('one three four', 'one four', 'one four two');
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SELECT rowid, snippet(t1) FROM t1 WHERE c MATCH 'four';
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} {1 {one <b>four</b> two}}
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SELECT rowid, snippet(t1) FROM t1 WHERE b MATCH 'four';
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} {1 {one <b>four</b>}}
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SELECT rowid, snippet(t1) FROM t1 WHERE a MATCH 'four';
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} {1 {one three <b>four</b>}}
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#---------------------------------------------------------------------
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# Test that it is possible to rename an fts2 table.
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execsql { SELECT tbl_name FROM sqlite_master WHERE type = 'table'}
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} {t1 t1_content t1_segments t1_segdir}
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execsql { ALTER TABLE t1 RENAME to fts_t1; }
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execsql { SELECT rowid, snippet(fts_t1) FROM fts_t1 WHERE a MATCH 'four'; }
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} {1 {one three <b>four</b>}}
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execsql { SELECT tbl_name FROM sqlite_master WHERE type = 'table'}
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} {fts_t1 fts_t1_content fts_t1_segments fts_t1_segdir}
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# See what happens when renaming the fts2 table fails.
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CREATE TABLE t1_segdir(a, b, c);
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ALTER TABLE fts_t1 RENAME to t1;
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} {1 {SQL logic error or missing database}}
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execsql { SELECT rowid, snippet(fts_t1) FROM fts_t1 WHERE a MATCH 'four'; }
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} {1 {one three <b>four</b>}}
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execsql { SELECT tbl_name FROM sqlite_master WHERE type = 'table'}
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} {fts_t1 fts_t1_content fts_t1_segments fts_t1_segdir t1_segdir}
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# See what happens when renaming the fts2 table fails inside a transaction.
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INSERT INTO fts_t1(a, b, c) VALUES('one two three', 'one four', 'one two');
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ALTER TABLE fts_t1 RENAME to t1;
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} {1 {SQL logic error or missing database}}
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execsql { SELECT rowid, snippet(fts_t1) FROM fts_t1 WHERE a MATCH 'four'; }
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} {1 {one three <b>four</b>}}
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execsql { SELECT tbl_name FROM sqlite_master WHERE type = 'table'}
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} {fts_t1 fts_t1_content fts_t1_segments fts_t1_segdir t1_segdir}
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execsql {SELECT a FROM fts_t1}
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} {{one three four} {one two three}}
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execsql { SELECT a, b, c FROM fts_t1 WHERE c MATCH 'four'; }
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} {{one three four} {one four} {one four two}}
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#-------------------------------------------------------------------
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# Close, delete and reopen the database. The following test should
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# be run on an initially empty db.
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file delete -force test.db test.db-journal
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CREATE VIRTUAL TABLE t1 USING fts2(a, b, c);
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INSERT INTO t1(a, b, c) VALUES('one three four', 'one four', 'one two');
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SELECT a, b, c FROM t1 WHERE c MATCH 'two';
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} {{one three four} {one four} {one two}}
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# This test was crashing at one point.
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SELECT a, b, c FROM t1 WHERE c MATCH 'two';
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CREATE TABLE t3(a, b, c);
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SELECT a, b, c FROM t1 WHERE c MATCH 'two';
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} {{one three four} {one four} {one two} {one three four} {one four} {one two}}
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#---------------------------------------------------------------------
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# Test that it is possible to rename an fts2 table in an attached
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file delete -force test2.db test2.db-journal
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ATTACH 'test2.db' AS aux;
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CREATE VIRTUAL TABLE aux.t1 USING fts2(a, b, c);
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INSERT INTO aux.t1(a, b, c) VALUES(
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'neung song sahm', 'neung see', 'neung see song'
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execsql { SELECT a, b, c FROM aux.t1 WHERE a MATCH 'song'; }
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} {{neung song sahm} {neung see} {neung see song}}
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execsql { SELECT a, b, c FROM t1 WHERE c MATCH 'two'; }
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} {{one three four} {one four} {one two}}
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execsql { ALTER TABLE aux.t1 RENAME TO t2 }
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execsql { SELECT a, b, c FROM t2 WHERE a MATCH 'song'; }
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} {{neung song sahm} {neung see} {neung see song}}
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execsql { SELECT a, b, c FROM t1 WHERE c MATCH 'two'; }
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} {{one three four} {one four} {one two}}
added
removed
test/fts2o.test
