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woodpecker/vendor/github.com/denisenkom/go-mssqldb/parser_test.go
2015-09-29 18:21:17 -07:00

51 lines
1.6 KiB
Go

package mssql
import (
"testing"
)
func TestParseParams(t *testing.T) {
values := []struct {
s string
d string
n int
}{
{"select ?", "select @p1", 1},
{"select ?, ?", "select @p1, @p2", 2},
{"select ? -- ?", "select @p1 -- ?", 1},
{"select ? -- ?\n, ?", "select @p1 -- ?\n, @p2", 2},
{"select ? - ?", "select @p1 - @p2", 2},
{"select ? /* ? */, ?", "select @p1 /* ? */, @p2", 2},
{"select ? /* ? * ? */, ?", "select @p1 /* ? * ? */, @p2", 2},
{"select \"foo?\", [foo?], 'foo?', ?", "select \"foo?\", [foo?], 'foo?', @p1", 1},
{"select \"x\"\"y\", [x]]y], 'x''y', ?", "select \"x\"\"y\", [x]]y], 'x''y', @p1", 1},
{"select \"foo?\", ?", "select \"foo?\", @p1", 1},
{"select 'foo?', ?", "select 'foo?', @p1", 1},
{"select [foo?], ?", "select [foo?], @p1", 1},
{"select $1", "select @p1", 1},
{"select $1, $2", "select @p1, @p2", 2},
{"select $1, $1", "select @p1, @p1", 1},
{"select :1", "select @p1", 1},
{"select :1, :2", "select @p1, @p2", 2},
{"select :1, :1", "select @p1, @p1", 1},
{"select ?1", "select @p1", 1},
{"select ?1, ?2", "select @p1, @p2", 2},
{"select ?1, ?1", "select @p1, @p1", 1},
{"select $12", "select @p12", 12},
{"select ? /* ? /* ? */ ? */ ?", "select @p1 /* ? /* ? */ ? */ @p2", 2},
{"select ? /* ? / ? */ ?", "select @p1 /* ? / ? */ @p2", 2},
{"select $", "select $", 0},
{"select x::y", "select x::y", 0},
}
for _, v := range values {
d, n := parseParams(v.s)
if d != v.d {
t.Error("Parse params don't match ", d, v.d)
}
if n != v.n {
t.Error("Parse number of params don't match", n, v.n)
}
}
}