76 lines
2.4 KiB
Go
76 lines
2.4 KiB
Go
package parsekit_test
|
|
|
|
import (
|
|
"testing"
|
|
|
|
"git.makaay.nl/mauricem/go-parsekit"
|
|
)
|
|
|
|
func TestGivenNilTokenHandler_WhenCallingOn_ParsekitPanics(t *testing.T) {
|
|
p := parsekit.NewParser(func(p *parsekit.ParseAPI) {
|
|
p.On(nil)
|
|
})
|
|
RunPanicTest(t, PanicTest{
|
|
func() { p.Execute("") },
|
|
"internal parser error: tokenHandler argument for On() is nil"})
|
|
}
|
|
|
|
func TestGivenStoppedParser_WhenCallingHandle_ParsekitPanics(t *testing.T) {
|
|
otherHandler := func(p *parsekit.ParseAPI) {
|
|
panic("This is not the handler you're looking for")
|
|
}
|
|
p := parsekit.NewParser(func(p *parsekit.ParseAPI) {
|
|
p.Stop()
|
|
p.Handle(otherHandler)
|
|
})
|
|
RunPanicTest(t, PanicTest{
|
|
func() { p.Execute("") },
|
|
"Illegal call to ParseAPI.Handle() from git.makaay.nl/mauricem/go-parsekit_test." +
|
|
"TestGivenStoppedParser_WhenCallingHandle_ParsekitPanics.func2: " +
|
|
"no calls allowed after ParseAPI.Stop()"})
|
|
}
|
|
|
|
func TestGivenParserWithError_WhenCallingHandle_ParsekitPanics(t *testing.T) {
|
|
otherHandler := func(p *parsekit.ParseAPI) {
|
|
panic("This is not the handler you're looking for")
|
|
}
|
|
p := parsekit.NewParser(func(p *parsekit.ParseAPI) {
|
|
p.Error("It ends here")
|
|
p.Handle(otherHandler)
|
|
})
|
|
RunPanicTest(t, PanicTest{
|
|
func() { p.Execute("") },
|
|
"Illegal call to ParseAPI.Handle() from git.makaay.nl/mauricem/go-parsekit_test." +
|
|
"TestGivenParserWithError_WhenCallingHandle_ParsekitPanics.func2: " +
|
|
"no calls allowed after ParseAPI.Error()"})
|
|
}
|
|
|
|
func TestGivenFilledStringBuffer_BufInterpreted_ReturnsInterpretedString(t *testing.T) {
|
|
var interpreted string
|
|
var literal string
|
|
p := parsekit.NewParser(func(p *parsekit.ParseAPI) {
|
|
p.On(parsekit.C.OneOrMore(parsekit.A.AnyRune)).Accept()
|
|
literal = p.BufLiteral()
|
|
interpreted, _ = p.BufInterpreted()
|
|
})
|
|
p.Execute(`This\tis\ta\tcool\tstring`)
|
|
|
|
if literal != `This\tis\ta\tcool\tstring` {
|
|
t.Fatal("literal string is incorrect")
|
|
}
|
|
if interpreted != "This\tis\ta\tcool\tstring" {
|
|
t.Fatal("interpreted string is incorrect")
|
|
}
|
|
}
|
|
|
|
func TestGivenInputInvalidForStringInterpretation_BufInterpreted_SetsError(t *testing.T) {
|
|
p := parsekit.NewParser(func(p *parsekit.ParseAPI) {
|
|
p.On(parsekit.C.OneOrMore(parsekit.A.AnyRune)).Accept()
|
|
p.BufInterpreted()
|
|
})
|
|
err := p.Execute(`This \is wrongly escaped`)
|
|
if err.Error() != `invalid string: This \is wrongly escaped (invalid syntax, forgot to escape a double quote or backslash maybe?)` {
|
|
t.Fatalf("Got unexpected error: %s", err.Error())
|
|
}
|
|
}
|