local-test-sqlite3-delta-01/afc-sqlite3/ext/fts5/test/fts5eb.test

# 2014 June 17
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#*************************************************************************
#

source [file join [file dirname [info script]] fts5_common.tcl]
set testprefix fts5eb

# If SQLITE_ENABLE_FTS5 is not defined, omit this file.
ifcapable !fts5 {
  finish_test
  return
}

proc do_syntax_error_test {tn expr err} {
  set ::se_expr $expr
  do_catchsql_test $tn {SELECT fts5_expr($se_expr)} [list 1 $err]
}

proc do_syntax_test {tn expr res} {
  set ::se_expr $expr
  do_execsql_test $tn {SELECT fts5_expr($se_expr)} [list $res]
}

foreach {tn expr res} {
  1  {abc}                            {"abc"}
  2  {abc ""}                         {"abc"}
  3  {""}                             {}
  4  {abc OR ""}                      {"abc" OR ""}
  5  {abc NOT ""}                     {"abc" NOT ""}
  6  {abc AND ""}                     {"abc" AND ""}
  7  {"" OR abc}                      {"" OR "abc"}
  8  {"" NOT abc}                     {"" NOT "abc"}
  9  {"" AND abc}                     {"" AND "abc"}
  10 {abc + "" + def}                 {"abc" + "def"}
  11 {abc "" def}                     {"abc" AND "def"}
  12 {r+e OR w}                       {"r" + "e" OR "w"}

  13 {a AND b NOT c}                  {"a" AND ("b" NOT "c")}
  14 {a OR b NOT c}                   {"a" OR ("b" NOT "c")}
  15 {a NOT b AND c}                  {("a" NOT "b") AND "c"}
  16 {a NOT b OR c}                   {("a" NOT "b") OR "c"}

  17 {a AND b OR c}                   {("a" AND "b") OR "c"}
  18 {a OR b AND c}                   {"a" OR ("b" AND "c")}

} {
  do_execsql_test 1.$tn {SELECT fts5_expr($expr)} [list $res]
}

do_catchsql_test 2.1 {
  SELECT fts5_expr()
} {1 {wrong number of arguments to function fts5_expr}}

do_catchsql_test 2.2 {
  SELECT fts5_expr_tcl()
} {1 {wrong number of arguments to function fts5_expr_tcl}}

do_catchsql_test 2.3 {
  SELECT fts5_expr('')
} {1 {fts5: syntax error near ""}}

do_catchsql_test 2.4 {
  SELECT fts5_expr(NULL)
} {1 {fts5: syntax error near ""}}

do_catchsql_test 2.5 {
  SELECT fts5_expr(NULL, NULL)
} {1 {parse error in ""}}

for {set i 0} {$i < 255} {incr i} {
  do_test 2.6.$i {
    lindex [catchsql {sELECT fts5_expr(NULL, char($i));}] 0
  } 1
}

do_execsql_test 3.0 {
  CREATE VIRTUAL TABLE e1 USING fts5(text, tokenize = 'porter unicode61');
  INSERT INTO e1 VALUES ('just a few words with a / inside');
}
do_execsql_test 3.1 {
  SELECT rowid, format('%g',bm25(e1)) FROM e1 WHERE e1 MATCH '"just"' ORDER BY rank;
} {1 -1e-06}
do_execsql_test 3.2 {
  SELECT rowid FROM e1 WHERE e1 MATCH '"/" OR "just"'
} 1
do_execsql_test 3.3 {
  SELECT rowid, format('%g',bm25(e1)) FROM e1 WHERE e1 MATCH '"/" OR "just"' ORDER BY rank;
} {1 -1e-06}

do_execsql_test 3.4 "
  SELECT fts5_expr_tcl('e AND \" \"');
" {{AND [nearset -- {e}] [{}]}}


finish_test