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package query
import . "gopkg.in/check.v1"
type LexerSuite struct {
}
var _ = Suite(&LexerSuite{})
func (s *LexerSuite) TestLexing(c *C) {
_, ch := lex("query", "package (<< 1.3), $Source | !\"app\", 'd\"\\a\\'ta' {i386}")
c.Check(<-ch, Equals, item{typ: itemString, val: "package"})
c.Check(<-ch, Equals, item{typ: itemLeftParen, val: "("})
c.Check(<-ch, Equals, item{typ: itemLt, val: "<<"})
c.Check(<-ch, Equals, item{typ: itemString, val: "1.3"})
c.Check(<-ch, Equals, item{typ: itemRightParen, val: ")"})
c.Check(<-ch, Equals, item{typ: itemAnd, val: ","})
c.Check(<-ch, Equals, item{typ: itemString, val: "$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: itemAnd, val: ","})
c.Check(<-ch, Equals, item{typ: itemString, val: "d\"a'ta"})
c.Check(<-ch, Equals, item{typ: itemLeftCurly, val: "{"})
c.Check(<-ch, Equals, item{typ: itemString, val: "i386"})
c.Check(<-ch, Equals, item{typ: itemRightCurly, val: "}"})
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(l.Current().String(), Equals, "\"package\"")
l.Consume()
c.Check(l.Current().String(), Equals, "(")
}
func (s *LexerSuite) TestError(c *C) {
l, _ := lex("query", "'package")
c.Check(l.Current().String(), Equals, "error: unexpected eof in quoted string")
}
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