| // 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 ( |
| "io" |
| "os" |
| "reflect" |
| "strings" |
| "testing" |
| ) |
| |
| const testInput = ` |
| <?xml version="1.0" encoding="UTF-8"?> |
| <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" |
| "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> |
| <body xmlns:foo="ns1" xmlns="ns2" xmlns:tag="ns3" ` + |
| "\r\n\t" + ` > |
| <hello lang="en">World <>'" 白鵬翔</hello> |
| <goodbye /> |
| <outer foo:attr="value" xmlns:tag="ns4"> |
| <inner/> |
| </outer> |
| <tag:name> |
| <![CDATA[Some text here.]]> |
| </tag:name> |
| </body><!-- missing final newline -->` |
| |
| 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 |
| "<", |
| "<t", |
| "<t ", |
| "<t/", |
| "<t/>c", |
| "<!", |
| "<!-", |
| "<!--", |
| "<!--c-", |
| "<!--c--", |
| "<!d", |
| "<t></", |
| "<t></t", |
| "<?", |
| "<?p", |
| "<t a", |
| "<t a=", |
| "<t a='", |
| "<t a=''", |
| "<t/><![", |
| "<t/><![C", |
| "<t/><![CDATA[d", |
| "<t/><![CDATA[d]", |
| "<t/><![CDATA[d]]", |
| |
| // other Syntax errors |
| " ", |
| ">", |
| "<>", |
| "<t/a", |
| "<0 />", |
| "<?0 >", |
| // "<!0 >", // let the Token() caller handle |
| "</0>", |
| "<t 0=''>", |
| "<t a='&'>", |
| "<t a='<'>", |
| "<t> c;</t>", |
| "<t a>", |
| "<t a=>", |
| "<t a=v>", |
| // "<![CDATA[d]]>", // let the Token() caller handle |
| "cdata", |
| "<t></e>", |
| "<t></>", |
| "<t></t!", |
| "<t>cdata]]></t>", |
| } |
| |
| 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]) |
| } |
| } |
| } |
