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| 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 proc cp_to_str {codepoint_list} { |
| 179 set fmt [string repeat %c [llength $codepoint_list]] |
| 180 eval [list format $fmt] $codepoint_list |
| 181 } |
| 182 |
| 183 do_test 5.2 { |
| 184 set str [cp_to_str {19968 26085 32822 32645 27874 23433 20986}] |
| 185 execsql { INSERT INTO x1 VALUES($str) } |
| 186 } {} |
| 187 } |
| 188 |
| 189 |
| 190 do_test fts3token-internal { |
| 191 execsql { SELECT fts3_tokenizer_internal_test() } |
| 192 } {ok} |
| 193 |
| 194 |
| 195 finish_test |
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