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parser_test.go
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package libucl
import (
"io/ioutil"
"testing"
)
func testParseString(t *testing.T, data string) *Object {
obj, err := ParseString(data)
if err != nil {
t.Fatalf("err: %s", err)
}
return obj
}
func TestParser(t *testing.T) {
p := NewParser(0)
defer p.Close()
if err := p.AddString(`foo = bar;`); err != nil {
t.Fatalf("err: %s", err)
}
obj := p.Object()
if obj == nil {
t.Fatal("obj should not be nil")
}
defer obj.Close()
if obj.Type() != ObjectTypeObject {
t.Fatalf("bad: %#v", obj.Type())
}
value := obj.Get("foo")
if value == nil {
t.Fatal("should have value")
}
defer value.Close()
if value.Type() != ObjectTypeString {
t.Fatalf("bad: %#v", obj.Type())
}
if value.Key() != "foo" {
t.Fatalf("bad: %#v", value.Key())
}
if value.ToString() != "bar" {
t.Fatalf("bad: %#v", value.ToString())
}
}
func TestParserAddFile(t *testing.T) {
tf, err := ioutil.TempFile("", "libucl")
if err != nil {
t.Fatalf("err: %s", err)
}
tf.Write([]byte("foo = bar;"))
tf.Close()
p := NewParser(0)
defer p.Close()
if err := p.AddFile(tf.Name()); err != nil {
t.Fatalf("err: %s", err)
}
obj := p.Object()
if obj == nil {
t.Fatal("obj should not be nil")
}
defer obj.Close()
if obj.Type() != ObjectTypeObject {
t.Fatalf("bad: %#v", obj.Type())
}
value := obj.Get("foo")
if value == nil {
t.Fatal("should have value")
}
defer value.Close()
if value.Type() != ObjectTypeString {
t.Fatalf("bad: %#v", obj.Type())
}
if value.Key() != "foo" {
t.Fatalf("bad: %#v", value.Key())
}
if value.ToString() != "bar" {
t.Fatalf("bad: %#v", value.ToString())
}
}
func TestParserRegisterMacro(t *testing.T) {
value := ""
macro := func(data string) {
value = data
}
config := `.foo "bar";`
p := NewParser(0)
defer p.Close()
p.RegisterMacro("foo", macro)
if err := p.AddString(config); err != nil {
t.Fatalf("err: %s", err)
}
if value != "bar" {
t.Fatalf("bad: %#v", value)
}
}
func TestParseString(t *testing.T) {
obj, err := ParseString("foo = bar; baz = boo;")
if err != nil {
t.Fatalf("err: %s", err)
}
if obj == nil {
t.Fatal("should have object")
}
defer obj.Close()
if obj.Len() != 2 {
t.Fatalf("bad: %d", obj.Len())
}
}