Files
aptly/query/lex_test.go
T
2014-07-10 21:28:02 +04:00

47 lines
1.4 KiB
Go

package query
import (
"fmt"
. "launchpad.net/gocheck"
)
type LexerSuite struct {
}
var _ = Suite(&LexerSuite{})
func (s *LexerSuite) TestLexing(c *C) {
_, ch := lex("query", "package (<< 1.3), $Source | !app")
c.Check(<-ch, Equals, item{typ: itemString, val: "package"})
c.Check(<-ch, Equals, item{typ: itemLeftParen, val: "("})
c.Check(<-ch, Equals, item{typ: itemLt, val: "<<"})
c.Check(<-ch, Equals, item{typ: itemString, val: "1.3"})
c.Check(<-ch, Equals, item{typ: itemRightParen, val: ")"})
c.Check(<-ch, Equals, item{typ: itemAnd, val: ","})
c.Check(<-ch, Equals, item{typ: itemString, val: "$Source"})
c.Check(<-ch, Equals, item{typ: itemOr, val: "|"})
c.Check(<-ch, Equals, item{typ: itemNot, val: "!"})
c.Check(<-ch, Equals, item{typ: itemString, val: "app"})
c.Check(<-ch, Equals, item{typ: itemEOF, val: ""})
}
func (s *LexerSuite) TestConsume(c *C) {
l, _ := lex("query", "package (<< 1.3)")
c.Check(l.Current(), Equals, item{typ: itemString, val: "package"})
c.Check(l.Current(), Equals, item{typ: itemString, val: "package"})
l.Consume()
c.Check(l.Current(), Equals, item{typ: itemLeftParen, val: "("})
l.Consume()
c.Check(l.Current(), Equals, item{typ: itemLt, val: "<<"})
}
func (s *LexerSuite) TestString(c *C) {
l, _ := lex("query", "package (<< 1.3)")
c.Check(fmt.Sprintf("%s", l.Current()), Equals, "\"package\"")
l.Consume()
c.Check(fmt.Sprintf("%s", l.Current()), Equals, "(")
}