Annotation of embedaddon/sqlite3/test/fts3atoken.test, revision 1.1
1.1 ! misho 1: # 2007 June 21
! 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 pluggable tokeniser feature of the
! 13: # FTS3 module.
! 14: #
! 15: # $Id: fts3atoken.test,v 1.1 2007/08/20 17:38:42 shess Exp $
! 16: #
! 17:
! 18: set testdir [file dirname $argv0]
! 19: source $testdir/tester.tcl
! 20:
! 21: # If SQLITE_ENABLE_FTS3 is defined, omit this file.
! 22: ifcapable !fts3 {
! 23: finish_test
! 24: return
! 25: }
! 26:
! 27: set ::testprefix fts3token
! 28:
! 29: proc escape_string {str} {
! 30: set out ""
! 31: foreach char [split $str ""] {
! 32: scan $char %c i
! 33: if {$i<=127} {
! 34: append out $char
! 35: } else {
! 36: append out [format {\x%.4x} $i]
! 37: }
! 38: }
! 39: set out
! 40: }
! 41:
! 42: #--------------------------------------------------------------------------
! 43: # Test cases fts3token-1.* are the warm-body test for the SQL scalar
! 44: # function fts3_tokenizer(). The procedure is as follows:
! 45: #
! 46: # 1: Verify that there is no such fts3 tokenizer as 'blah'.
! 47: #
! 48: # 2: Query for the built-in tokenizer 'simple'. Insert a copy of the
! 49: # retrieved value as tokenizer 'blah'.
! 50: #
! 51: # 3: Test that the value returned for tokenizer 'blah' is now the
! 52: # same as that retrieved for 'simple'.
! 53: #
! 54: # 4: Test that it is now possible to create an fts3 table using
! 55: # tokenizer 'blah' (it was not possible in step 1).
! 56: #
! 57: # 5: Test that the table created to use tokenizer 'blah' is usable.
! 58: #
! 59: do_test fts3token-1.1 {
! 60: catchsql {
! 61: CREATE VIRTUAL TABLE t1 USING fts3(content, tokenize blah);
! 62: }
! 63: } {1 {unknown tokenizer: blah}}
! 64: do_test fts3token-1.2 {
! 65: execsql {
! 66: SELECT fts3_tokenizer('blah', fts3_tokenizer('simple')) IS NULL;
! 67: }
! 68: } {0}
! 69: do_test fts3token-1.3 {
! 70: execsql {
! 71: SELECT fts3_tokenizer('blah') == fts3_tokenizer('simple');
! 72: }
! 73: } {1}
! 74: do_test fts3token-1.4 {
! 75: catchsql {
! 76: CREATE VIRTUAL TABLE t1 USING fts3(content, tokenize blah);
! 77: }
! 78: } {0 {}}
! 79: do_test fts3token-1.5 {
! 80: execsql {
! 81: INSERT INTO t1(content) VALUES('There was movement at the station');
! 82: INSERT INTO t1(content) VALUES('For the word has passed around');
! 83: INSERT INTO t1(content) VALUES('That the colt from ol regret had got away');
! 84: SELECT content FROM t1 WHERE content MATCH 'movement'
! 85: }
! 86: } {{There was movement at the station}}
! 87:
! 88: #--------------------------------------------------------------------------
! 89: # Test cases fts3token-2.* test error cases in the scalar function based
! 90: # API for getting and setting tokenizers.
! 91: #
! 92: do_test fts3token-2.1 {
! 93: catchsql {
! 94: SELECT fts3_tokenizer('nosuchtokenizer');
! 95: }
! 96: } {1 {unknown tokenizer: nosuchtokenizer}}
! 97:
! 98: #--------------------------------------------------------------------------
! 99: # Test cases fts3token-3.* test the three built-in tokenizers with a
! 100: # simple input string via the built-in test function. This is as much
! 101: # to test the test function as the tokenizer implementations.
! 102: #
! 103: do_test fts3token-3.1 {
! 104: execsql {
! 105: SELECT fts3_tokenizer_test('simple', 'I don''t see how');
! 106: }
! 107: } {{0 i I 1 don don 2 t t 3 see see 4 how how}}
! 108: do_test fts3token-3.2 {
! 109: execsql {
! 110: SELECT fts3_tokenizer_test('porter', 'I don''t see how');
! 111: }
! 112: } {{0 i I 1 don don 2 t t 3 see see 4 how how}}
! 113: ifcapable icu {
! 114: do_test fts3token-3.3 {
! 115: execsql {
! 116: SELECT fts3_tokenizer_test('icu', 'I don''t see how');
! 117: }
! 118: } {{0 i I 1 don't don't 2 see see 3 how how}}
! 119: }
! 120:
! 121: #--------------------------------------------------------------------------
! 122: # Test cases fts3token-4.* test the ICU tokenizer. In practice, this
! 123: # tokenizer only has two modes - "thai" and "everybody else". Some other
! 124: # Asian languages (Lao, Khmer etc.) require the same special treatment as
! 125: # Thai, but ICU doesn't support them yet.
! 126: #
! 127: ifcapable icu {
! 128:
! 129: proc do_icu_test {name locale input output} {
! 130: set ::out [db eval { SELECT fts3_tokenizer_test('icu', $locale, $input) }]
! 131: do_test $name {
! 132: lindex $::out 0
! 133: } $output
! 134: }
! 135:
! 136: do_icu_test fts3token-4.1 en_US {} {}
! 137: do_icu_test fts3token-4.2 en_US {Test cases fts3} [list \
! 138: 0 test Test 1 cases cases 2 fts3 fts3
! 139: ]
! 140:
! 141: # The following test shows that ICU is smart enough to recognise
! 142: # Thai chararacters, even when the locale is set to English/United
! 143: # States.
! 144: #
! 145: set input "\u0e2d\u0e30\u0e44\u0e23\u0e19\u0e30\u0e04\u0e23\u0e31\u0e1a"
! 146: set output "0 \u0e2d\u0e30\u0e44\u0e23 \u0e2d\u0e30\u0e44\u0e23 "
! 147: append output "1 \u0e19\u0e30 \u0e19\u0e30 "
! 148: append output "2 \u0e04\u0e23\u0e31\u0e1a \u0e04\u0e23\u0e31\u0e1a"
! 149:
! 150: do_icu_test fts3token-4.3 th_TH $input $output
! 151: do_icu_test fts3token-4.4 en_US $input $output
! 152:
! 153: # ICU handles an unknown locale by falling back to the default.
! 154: # So this is not an error.
! 155: do_icu_test fts3token-4.5 MiddleOfTheOcean $input $output
! 156:
! 157: set longtoken "AReallyReallyLongTokenOneThatWillSurelyRequire"
! 158: append longtoken "AReallocInTheIcuTokenizerCode"
! 159:
! 160: set input "short tokens then "
! 161: append input $longtoken
! 162: set output "0 short short "
! 163: append output "1 tokens tokens "
! 164: append output "2 then then "
! 165: append output "3 [string tolower $longtoken] $longtoken"
! 166:
! 167: do_icu_test fts3token-4.6 MiddleOfTheOcean $input $output
! 168: do_icu_test fts3token-4.7 th_TH $input $output
! 169: do_icu_test fts3token-4.8 en_US $input $output
! 170:
! 171: do_execsql_test 5.1 {
! 172: CREATE VIRTUAL TABLE x1 USING fts3(name,TOKENIZE icu en_US);
! 173: insert into x1 (name) values (NULL);
! 174: insert into x1 (name) values (NULL);
! 175: delete from x1;
! 176: }
! 177: }
! 178:
! 179:
! 180: do_test fts3token-internal {
! 181: execsql { SELECT fts3_tokenizer_internal_test() }
! 182: } {ok}
! 183:
! 184:
! 185: finish_test
! 186:
! 187:
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