// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package xml
import (
"bytes"
"io"
"os"
"reflect"
"strings"
"testing"
)
const testInput = `
World <>'" 白鵬翔
`
var rawTokens = []Token{
CharData(strings.Bytes("\n")),
ProcInst{"xml", strings.Bytes(`version="1.0" encoding="UTF-8"`)},
CharData(strings.Bytes("\n")),
Directive(strings.Bytes(`DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"`)),
CharData(strings.Bytes("\n")),
StartElement{Name{"", "body"}, []Attr{Attr{Name{"xmlns", "foo"}, "ns1"}, Attr{Name{"", "xmlns"}, "ns2"}, Attr{Name{"xmlns", "tag"}, "ns3"}}},
CharData(strings.Bytes("\n ")),
StartElement{Name{"", "hello"}, []Attr{Attr{Name{"", "lang"}, "en"}}},
CharData(strings.Bytes("World <>'\" 白鵬翔")),
EndElement{Name{"", "hello"}},
CharData(strings.Bytes("\n ")),
StartElement{Name{"", "goodbye"}, nil},
EndElement{Name{"", "goodbye"}},
CharData(strings.Bytes("\n ")),
StartElement{Name{"", "outer"}, []Attr{Attr{Name{"foo", "attr"}, "value"}, Attr{Name{"xmlns", "tag"}, "ns4"}}},
CharData(strings.Bytes("\n ")),
StartElement{Name{"", "inner"}, nil},
EndElement{Name{"", "inner"}},
CharData(strings.Bytes("\n ")),
EndElement{Name{"", "outer"}},
CharData(strings.Bytes("\n ")),
StartElement{Name{"tag", "name"}, nil},
CharData(strings.Bytes("\n ")),
CharData(strings.Bytes("Some text here.")),
CharData(strings.Bytes("\n ")),
EndElement{Name{"tag", "name"}},
CharData(strings.Bytes("\n")),
EndElement{Name{"", "body"}},
Comment(strings.Bytes(" missing final newline ")),
}
var cookedTokens = []Token{
CharData(strings.Bytes("\n")),
ProcInst{"xml", strings.Bytes(`version="1.0" encoding="UTF-8"`)},
CharData(strings.Bytes("\n")),
Directive(strings.Bytes(`DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"`)),
CharData(strings.Bytes("\n")),
StartElement{Name{"ns2", "body"}, []Attr{Attr{Name{"xmlns", "foo"}, "ns1"}, Attr{Name{"", "xmlns"}, "ns2"}, Attr{Name{"xmlns", "tag"}, "ns3"}}},
CharData(strings.Bytes("\n ")),
StartElement{Name{"ns2", "hello"}, []Attr{Attr{Name{"", "lang"}, "en"}}},
CharData(strings.Bytes("World <>'\" 白鵬翔")),
EndElement{Name{"ns2", "hello"}},
CharData(strings.Bytes("\n ")),
StartElement{Name{"ns2", "goodbye"}, nil},
EndElement{Name{"ns2", "goodbye"}},
CharData(strings.Bytes("\n ")),
StartElement{Name{"ns2", "outer"}, []Attr{Attr{Name{"ns1", "attr"}, "value"}, Attr{Name{"xmlns", "tag"}, "ns4"}}},
CharData(strings.Bytes("\n ")),
StartElement{Name{"ns2", "inner"}, nil},
EndElement{Name{"ns2", "inner"}},
CharData(strings.Bytes("\n ")),
EndElement{Name{"ns2", "outer"}},
CharData(strings.Bytes("\n ")),
StartElement{Name{"ns3", "name"}, nil},
CharData(strings.Bytes("\n ")),
CharData(strings.Bytes("Some text here.")),
CharData(strings.Bytes("\n ")),
EndElement{Name{"ns3", "name"}},
CharData(strings.Bytes("\n")),
EndElement{Name{"ns2", "body"}},
Comment(strings.Bytes(" missing final newline ")),
}
var xmlInput = []string{
// unexpected EOF cases
"<",
"c",
"",
"<>",
"",
"",
// "", // let the Token() caller handle
"",
"",
"",
"",
" c;",
"",
"",
"",
// "", // let the Token() caller handle
"cdata",
"",
"",
"cdata]]>",
}
type stringReader struct {
s string
off int
}
func (r *stringReader) Read(b []byte) (n int, err os.Error) {
if r.off >= len(r.s) {
return 0, os.EOF
}
for r.off < len(r.s) && n < len(b) {
b[n] = r.s[r.off]
n++
r.off++
}
return
}
func (r *stringReader) ReadByte() (b byte, err os.Error) {
if r.off >= len(r.s) {
return 0, os.EOF
}
b = r.s[r.off]
r.off++
return
}
func StringReader(s string) io.Reader { return &stringReader{s, 0} }
func TestRawToken(t *testing.T) {
p := NewParser(StringReader(testInput))
for i, want := range rawTokens {
have, err := p.RawToken()
if err != nil {
t.Fatalf("token %d: unexpected error: %s", i, err)
}
if !reflect.DeepEqual(have, want) {
t.Errorf("token %d = %#v want %#v", i, have, want)
}
}
}
func TestToken(t *testing.T) {
p := NewParser(StringReader(testInput))
for i, want := range cookedTokens {
have, err := p.Token()
if err != nil {
t.Fatalf("token %d: unexpected error: %s", i, err)
}
if !reflect.DeepEqual(have, want) {
t.Errorf("token %d = %#v want %#v", i, have, want)
}
}
}
func TestSyntax(t *testing.T) {
for i := range xmlInput {
p := NewParser(StringReader(xmlInput[i]))
var err os.Error
for _, err = p.Token(); err == nil; _, err = p.Token() {
}
if _, ok := err.(SyntaxError); !ok {
t.Fatalf(`xmlInput "%s": expected SyntaxError not received`, xmlInput[i])
}
}
}
type allScalars struct {
Bool bool
Int int
Int8 int8
Int16 int16
Int32 int32
Int64 int64
Uint int
Uint8 uint8
Uint16 uint16
Uint32 uint32
Uint64 uint64
Uintptr uintptr
Float float
Float32 float32
Float64 float64
String string
}
var all = allScalars{
Bool: true,
Int: 1,
Int8: -2,
Int16: 3,
Int32: -4,
Int64: 5,
Uint: 6,
Uint8: 7,
Uint16: 8,
Uint32: 9,
Uint64: 10,
Uintptr: 11,
Float: 12.0,
Float32: 13.0,
Float64: 14.0,
String: "15",
}
const testScalarsInput = `
1
-2
3
-4
5
6
7
8
9
10
11
12.0
13.0
14.0
15
`
func TestAllScalars(t *testing.T) {
var a allScalars
buf := bytes.NewBufferString(testScalarsInput)
err := Unmarshal(buf, &a)
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(a, all) {
t.Errorf("expected %+v got %+v", a, all)
}
}
type item struct {
Field_a string
}
func TestIssue569(t *testing.T) {
data := `- abcd
`
var i item
buf := bytes.NewBufferString(data)
err := Unmarshal(buf, &i)
if err != nil || i.Field_a != "abcd" {
t.Fatalf("Expecting abcd")
}
}