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100 lines
3.5 KiB
Plaintext
100 lines
3.5 KiB
Plaintext
# 2014 June 17
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#
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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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#
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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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#*************************************************************************
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#
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# Test the fts5 expression parser directly using the fts5_expr() SQL
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# test function.
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#
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source [file join [file dirname [info script]] fts5_common.tcl]
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set testprefix fts5ea
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# If SQLITE_ENABLE_FTS5 is defined, omit this file.
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ifcapable !fts5 {
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finish_test
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return
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}
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proc do_syntax_error_test {tn expr err} {
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set ::se_expr $expr
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do_catchsql_test $tn {SELECT fts5_expr($se_expr)} [list 1 $err]
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}
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proc do_syntax_test {tn expr res} {
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set ::se_expr $expr
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do_execsql_test $tn {SELECT fts5_expr($se_expr)} [list $res]
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}
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foreach {tn expr res} {
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1 {abc} {"abc"}
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2 {abc def} {"abc" AND "def"}
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3 {abc*} {"abc" *}
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4 {"abc def ghi" *} {"abc" + "def" + "ghi" *}
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5 {one AND two} {"one" AND "two"}
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6 {one+two} {"one" + "two"}
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7 {one AND two OR three} {("one" AND "two") OR "three"}
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8 {one OR two AND three} {"one" OR ("two" AND "three")}
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9 {NEAR(one two)} {NEAR("one" "two", 10)}
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10 {NEAR("one three"* two, 5)} {NEAR("one" + "three" * "two", 5)}
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11 {a OR b NOT c} {"a" OR ("b" NOT "c")}
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12 "\x20one\x20two\x20three" {"one" AND "two" AND "three"}
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13 "\x09one\x0Atwo\x0Dthree" {"one" AND "two" AND "three"}
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14 {"abc""def"} {"abc" + "def"}
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} {
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do_execsql_test 1.$tn {SELECT fts5_expr($expr)} [list $res]
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}
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foreach {tn expr res} {
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1 {c1:abc}
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{c1 : "abc"}
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2 {c2 : NEAR(one two) c1:"hello world"}
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{c2 : NEAR("one" "two", 10) AND c1 : "hello" + "world"}
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} {
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do_execsql_test 2.$tn {SELECT fts5_expr($expr, 'c1', 'c2')} [list $res]
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}
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foreach {tn expr err} {
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1 {AND} {fts5: syntax error near "AND"}
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2 {abc def AND} {fts5: syntax error near ""}
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3 {abc OR AND} {fts5: syntax error near "AND"}
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4 {(a OR b) abc} {fts5: syntax error near "abc"}
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5 {NEaR (a b)} {fts5: syntax error near "NEaR"}
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6 {NEa (a b)} {fts5: syntax error near "NEa"}
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7 {(a OR b) NOT c)} {fts5: syntax error near ")"}
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8 {nosuch: a nosuch2: b} {no such column: nosuch}
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9 {addr: a nosuch2: b} {no such column: nosuch2}
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10 {NOT} {fts5: syntax error near "NOT"}
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11 {a AND "abc} {unterminated string}
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12 {NEAR(a b, xyz)} {expected integer, got "xyz"}
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13 {NEAR(a b, // )} {fts5: syntax error near "/"}
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14 {NEAR(a b, "xyz" )} {expected integer, got ""xyz""}
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} {
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do_catchsql_test 3.$tn {SELECT fts5_expr($expr, 'name', 'addr')} [list 1 $err]
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}
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#-------------------------------------------------------------------------
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# Experiment with a tokenizer that considers " to be a token character.
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#
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do_execsql_test 4.0 {
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SELECT fts5_expr('a AND """"', 'x', 'tokenize="unicode61 tokenchars ''""''"');
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} {{"a" AND """"}}
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#-------------------------------------------------------------------------
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# Experiment with a tokenizer that considers " to be a token character.
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#
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do_catchsql_test 5.0 {
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SELECT fts5_expr('abc | def');
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} {1 {fts5: syntax error near "|"}}
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finish_test
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