| // 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" |
| "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([]byte("\n")), |
| ProcInst{"xml", []byte(`version="1.0" encoding="UTF-8"`)}, |
| CharData([]byte("\n")), |
| Directive([]byte(`DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" |
| "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"`), |
| ), |
| CharData([]byte("\n")), |
| StartElement{Name{"", "body"}, []Attr{{Name{"xmlns", "foo"}, "ns1"}, {Name{"", "xmlns"}, "ns2"}, {Name{"xmlns", "tag"}, "ns3"}}}, |
| CharData([]byte("\n ")), |
| StartElement{Name{"", "hello"}, []Attr{{Name{"", "lang"}, "en"}}}, |
| CharData([]byte("World <>'\" 白鵬翔")), |
| EndElement{Name{"", "hello"}}, |
| CharData([]byte("\n ")), |
| StartElement{Name{"", "goodbye"}, nil}, |
| EndElement{Name{"", "goodbye"}}, |
| CharData([]byte("\n ")), |
| StartElement{Name{"", "outer"}, []Attr{{Name{"foo", "attr"}, "value"}, {Name{"xmlns", "tag"}, "ns4"}}}, |
| CharData([]byte("\n ")), |
| StartElement{Name{"", "inner"}, nil}, |
| EndElement{Name{"", "inner"}}, |
| CharData([]byte("\n ")), |
| EndElement{Name{"", "outer"}}, |
| CharData([]byte("\n ")), |
| StartElement{Name{"tag", "name"}, nil}, |
| CharData([]byte("\n ")), |
| CharData([]byte("Some text here.")), |
| CharData([]byte("\n ")), |
| EndElement{Name{"tag", "name"}}, |
| CharData([]byte("\n")), |
| EndElement{Name{"", "body"}}, |
| Comment([]byte(" missing final newline ")), |
| } |
| |
| var cookedTokens = []Token{ |
| CharData([]byte("\n")), |
| ProcInst{"xml", []byte(`version="1.0" encoding="UTF-8"`)}, |
| CharData([]byte("\n")), |
| Directive([]byte(`DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" |
| "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"`), |
| ), |
| CharData([]byte("\n")), |
| StartElement{Name{"ns2", "body"}, []Attr{{Name{"xmlns", "foo"}, "ns1"}, {Name{"", "xmlns"}, "ns2"}, {Name{"xmlns", "tag"}, "ns3"}}}, |
| CharData([]byte("\n ")), |
| StartElement{Name{"ns2", "hello"}, []Attr{{Name{"", "lang"}, "en"}}}, |
| CharData([]byte("World <>'\" 白鵬翔")), |
| EndElement{Name{"ns2", "hello"}}, |
| CharData([]byte("\n ")), |
| StartElement{Name{"ns2", "goodbye"}, nil}, |
| EndElement{Name{"ns2", "goodbye"}}, |
| CharData([]byte("\n ")), |
| StartElement{Name{"ns2", "outer"}, []Attr{{Name{"ns1", "attr"}, "value"}, {Name{"xmlns", "tag"}, "ns4"}}}, |
| CharData([]byte("\n ")), |
| StartElement{Name{"ns2", "inner"}, nil}, |
| EndElement{Name{"ns2", "inner"}}, |
| CharData([]byte("\n ")), |
| EndElement{Name{"ns2", "outer"}}, |
| CharData([]byte("\n ")), |
| StartElement{Name{"ns3", "name"}, nil}, |
| CharData([]byte("\n ")), |
| CharData([]byte("Some text here.")), |
| CharData([]byte("\n ")), |
| EndElement{Name{"ns3", "name"}}, |
| CharData([]byte("\n")), |
| EndElement{Name{"ns2", "body"}}, |
| Comment([]byte(" missing final newline ")), |
| } |
| |
| var xmlInput = []string{ |
| // unexpected EOF cases |
| "<", |
| "<t", |
| "<t ", |
| "<t/", |
| "<!", |
| "<!-", |
| "<!--", |
| "<!--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 |
| "<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]) |
| } |
| } |
| } |
| |
| type allScalars struct { |
| True1 bool |
| True2 bool |
| False1 bool |
| False2 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{ |
| True1: true, |
| True2: true, |
| False1: false, |
| False2: false, |
| 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 = `<allscalars> |
| <true1>true</true1> |
| <true2>1</true2> |
| <false1>false</false1> |
| <false2>0</false2> |
| <int>1</int> |
| <int8>-2</int8> |
| <int16>3</int16> |
| <int32>-4</int32> |
| <int64>5</int64> |
| <uint>6</uint> |
| <uint8>7</uint8> |
| <uint16>8</uint16> |
| <uint32>9</uint32> |
| <uint64>10</uint64> |
| <uintptr>11</uintptr> |
| <float>12.0</float> |
| <float32>13.0</float32> |
| <float64>14.0</float64> |
| <string>15</string> |
| </allscalars>` |
| |
| 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", all, a) |
| } |
| } |
| |
| type item struct { |
| Field_a string |
| } |
| |
| func TestIssue569(t *testing.T) { |
| data := `<item><field_a>abcd</field_a></item>` |
| var i item |
| buf := bytes.NewBufferString(data) |
| err := Unmarshal(buf, &i) |
| |
| if err != nil || i.Field_a != "abcd" { |
| t.Fatal("Expecting abcd") |
| } |
| } |
| |
| func TestUnquotedAttrs(t *testing.T) { |
| data := "<tag attr=azAZ09:-_\t>" |
| p := NewParser(StringReader(data)) |
| p.Strict = false |
| token, err := p.Token() |
| if _, ok := err.(*SyntaxError); ok { |
| t.Errorf("Unexpected error: %v", err) |
| } |
| if token.(StartElement).Name.Local != "tag" { |
| t.Errorf("Unexpected tag name: %v", token.(StartElement).Name.Local) |
| } |
| attr := token.(StartElement).Attr[0] |
| if attr.Value != "azAZ09:-_" { |
| t.Errorf("Unexpected attribute value: %v", attr.Value) |
| } |
| if attr.Name.Local != "attr" { |
| t.Errorf("Unexpected attribute name: %v", attr.Name.Local) |
| } |
| } |
| |
| func TestCopyTokenCharData(t *testing.T) { |
| data := []byte("same data") |
| var tok1 Token = CharData(data) |
| tok2 := CopyToken(tok1) |
| if !reflect.DeepEqual(tok1, tok2) { |
| t.Error("CopyToken(CharData) != CharData") |
| } |
| data[1] = 'o' |
| if reflect.DeepEqual(tok1, tok2) { |
| t.Error("CopyToken(CharData) uses same buffer.") |
| } |
| } |
| |
| func TestCopyTokenStartElement(t *testing.T) { |
| elt := StartElement{Name{"", "hello"}, []Attr{{Name{"", "lang"}, "en"}}} |
| var tok1 Token = elt |
| tok2 := CopyToken(tok1) |
| if !reflect.DeepEqual(tok1, tok2) { |
| t.Error("CopyToken(StartElement) != StartElement") |
| } |
| elt.Attr[0] = Attr{Name{"", "lang"}, "de"} |
| if reflect.DeepEqual(tok1, tok2) { |
| t.Error("CopyToken(CharData) uses same buffer.") |
| } |
| } |
| |
| func TestSyntaxErrorLineNum(t *testing.T) { |
| testInput := "<P>Foo<P>\n\n<P>Bar</>\n" |
| p := NewParser(StringReader(testInput)) |
| var err os.Error |
| for _, err = p.Token(); err == nil; _, err = p.Token() { |
| } |
| synerr, ok := err.(*SyntaxError) |
| if !ok { |
| t.Error("Expected SyntaxError.") |
| } |
| if synerr.Line != 3 { |
| t.Error("SyntaxError didn't have correct line number.") |
| } |
| } |
| |
| func TestTrailingRawToken(t *testing.T) { |
| input := `<FOO></FOO> ` |
| p := NewParser(StringReader(input)) |
| var err os.Error |
| for _, err = p.RawToken(); err == nil; _, err = p.RawToken() { |
| } |
| if err != os.EOF { |
| t.Fatalf("p.RawToken() = _, %v, want _, os.EOF", err) |
| } |
| } |
| |
| func TestTrailingToken(t *testing.T) { |
| input := `<FOO></FOO> ` |
| p := NewParser(StringReader(input)) |
| var err os.Error |
| for _, err = p.Token(); err == nil; _, err = p.Token() { |
| } |
| if err != os.EOF { |
| t.Fatalf("p.Token() = _, %v, want _, os.EOF", err) |
| } |
| } |
| |
| func TestEntityInsideCDATA(t *testing.T) { |
| input := `<test><![CDATA[ &val=foo ]]></test>` |
| p := NewParser(StringReader(input)) |
| var err os.Error |
| for _, err = p.Token(); err == nil; _, err = p.Token() { |
| } |
| if err != os.EOF { |
| t.Fatalf("p.Token() = _, %v, want _, os.EOF", err) |
| } |
| } |