diff options
author | Christopher Speller <crspeller@gmail.com> | 2016-10-03 16:03:15 -0400 |
---|---|---|
committer | GitHub <noreply@github.com> | 2016-10-03 16:03:15 -0400 |
commit | 8f91c777559748fa6e857d9fc1f4ae079a532813 (patch) | |
tree | 190f7cef373764a0d47a91045fdb486ee3d6781d /vendor/golang.org/x/net/webdav/internal/xml/marshal_test.go | |
parent | 5f8e5c401bd96cba9a98b2db02d72f9cbacb0103 (diff) | |
download | chat-8f91c777559748fa6e857d9fc1f4ae079a532813.tar.gz chat-8f91c777559748fa6e857d9fc1f4ae079a532813.tar.bz2 chat-8f91c777559748fa6e857d9fc1f4ae079a532813.zip |
Adding ability to serve TLS directly from Mattermost server (#4119)
Diffstat (limited to 'vendor/golang.org/x/net/webdav/internal/xml/marshal_test.go')
-rw-r--r-- | vendor/golang.org/x/net/webdav/internal/xml/marshal_test.go | 1939 |
1 files changed, 1939 insertions, 0 deletions
diff --git a/vendor/golang.org/x/net/webdav/internal/xml/marshal_test.go b/vendor/golang.org/x/net/webdav/internal/xml/marshal_test.go new file mode 100644 index 000000000..5dc78e748 --- /dev/null +++ b/vendor/golang.org/x/net/webdav/internal/xml/marshal_test.go @@ -0,0 +1,1939 @@ +// Copyright 2011 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" + "errors" + "fmt" + "io" + "reflect" + "strconv" + "strings" + "sync" + "testing" + "time" +) + +type DriveType int + +const ( + HyperDrive DriveType = iota + ImprobabilityDrive +) + +type Passenger struct { + Name []string `xml:"name"` + Weight float32 `xml:"weight"` +} + +type Ship struct { + XMLName struct{} `xml:"spaceship"` + + Name string `xml:"name,attr"` + Pilot string `xml:"pilot,attr"` + Drive DriveType `xml:"drive"` + Age uint `xml:"age"` + Passenger []*Passenger `xml:"passenger"` + secret string +} + +type NamedType string + +type Port struct { + XMLName struct{} `xml:"port"` + Type string `xml:"type,attr,omitempty"` + Comment string `xml:",comment"` + Number string `xml:",chardata"` +} + +type Domain struct { + XMLName struct{} `xml:"domain"` + Country string `xml:",attr,omitempty"` + Name []byte `xml:",chardata"` + Comment []byte `xml:",comment"` +} + +type Book struct { + XMLName struct{} `xml:"book"` + Title string `xml:",chardata"` +} + +type Event struct { + XMLName struct{} `xml:"event"` + Year int `xml:",chardata"` +} + +type Movie struct { + XMLName struct{} `xml:"movie"` + Length uint `xml:",chardata"` +} + +type Pi struct { + XMLName struct{} `xml:"pi"` + Approximation float32 `xml:",chardata"` +} + +type Universe struct { + XMLName struct{} `xml:"universe"` + Visible float64 `xml:",chardata"` +} + +type Particle struct { + XMLName struct{} `xml:"particle"` + HasMass bool `xml:",chardata"` +} + +type Departure struct { + XMLName struct{} `xml:"departure"` + When time.Time `xml:",chardata"` +} + +type SecretAgent struct { + XMLName struct{} `xml:"agent"` + Handle string `xml:"handle,attr"` + Identity string + Obfuscate string `xml:",innerxml"` +} + +type NestedItems struct { + XMLName struct{} `xml:"result"` + Items []string `xml:">item"` + Item1 []string `xml:"Items>item1"` +} + +type NestedOrder struct { + XMLName struct{} `xml:"result"` + Field1 string `xml:"parent>c"` + Field2 string `xml:"parent>b"` + Field3 string `xml:"parent>a"` +} + +type MixedNested struct { + XMLName struct{} `xml:"result"` + A string `xml:"parent1>a"` + B string `xml:"b"` + C string `xml:"parent1>parent2>c"` + D string `xml:"parent1>d"` +} + +type NilTest struct { + A interface{} `xml:"parent1>parent2>a"` + B interface{} `xml:"parent1>b"` + C interface{} `xml:"parent1>parent2>c"` +} + +type Service struct { + XMLName struct{} `xml:"service"` + Domain *Domain `xml:"host>domain"` + Port *Port `xml:"host>port"` + Extra1 interface{} + Extra2 interface{} `xml:"host>extra2"` +} + +var nilStruct *Ship + +type EmbedA struct { + EmbedC + EmbedB EmbedB + FieldA string +} + +type EmbedB struct { + FieldB string + *EmbedC +} + +type EmbedC struct { + FieldA1 string `xml:"FieldA>A1"` + FieldA2 string `xml:"FieldA>A2"` + FieldB string + FieldC string +} + +type NameCasing struct { + XMLName struct{} `xml:"casing"` + Xy string + XY string + XyA string `xml:"Xy,attr"` + XYA string `xml:"XY,attr"` +} + +type NamePrecedence struct { + XMLName Name `xml:"Parent"` + FromTag XMLNameWithoutTag `xml:"InTag"` + FromNameVal XMLNameWithoutTag + FromNameTag XMLNameWithTag + InFieldName string +} + +type XMLNameWithTag struct { + XMLName Name `xml:"InXMLNameTag"` + Value string `xml:",chardata"` +} + +type XMLNameWithNSTag struct { + XMLName Name `xml:"ns InXMLNameWithNSTag"` + Value string `xml:",chardata"` +} + +type XMLNameWithoutTag struct { + XMLName Name + Value string `xml:",chardata"` +} + +type NameInField struct { + Foo Name `xml:"ns foo"` +} + +type AttrTest struct { + Int int `xml:",attr"` + Named int `xml:"int,attr"` + Float float64 `xml:",attr"` + Uint8 uint8 `xml:",attr"` + Bool bool `xml:",attr"` + Str string `xml:",attr"` + Bytes []byte `xml:",attr"` +} + +type OmitAttrTest struct { + Int int `xml:",attr,omitempty"` + Named int `xml:"int,attr,omitempty"` + Float float64 `xml:",attr,omitempty"` + Uint8 uint8 `xml:",attr,omitempty"` + Bool bool `xml:",attr,omitempty"` + Str string `xml:",attr,omitempty"` + Bytes []byte `xml:",attr,omitempty"` +} + +type OmitFieldTest struct { + Int int `xml:",omitempty"` + Named int `xml:"int,omitempty"` + Float float64 `xml:",omitempty"` + Uint8 uint8 `xml:",omitempty"` + Bool bool `xml:",omitempty"` + Str string `xml:",omitempty"` + Bytes []byte `xml:",omitempty"` + Ptr *PresenceTest `xml:",omitempty"` +} + +type AnyTest struct { + XMLName struct{} `xml:"a"` + Nested string `xml:"nested>value"` + AnyField AnyHolder `xml:",any"` +} + +type AnyOmitTest struct { + XMLName struct{} `xml:"a"` + Nested string `xml:"nested>value"` + AnyField *AnyHolder `xml:",any,omitempty"` +} + +type AnySliceTest struct { + XMLName struct{} `xml:"a"` + Nested string `xml:"nested>value"` + AnyField []AnyHolder `xml:",any"` +} + +type AnyHolder struct { + XMLName Name + XML string `xml:",innerxml"` +} + +type RecurseA struct { + A string + B *RecurseB +} + +type RecurseB struct { + A *RecurseA + B string +} + +type PresenceTest struct { + Exists *struct{} +} + +type IgnoreTest struct { + PublicSecret string `xml:"-"` +} + +type MyBytes []byte + +type Data struct { + Bytes []byte + Attr []byte `xml:",attr"` + Custom MyBytes +} + +type Plain struct { + V interface{} +} + +type MyInt int + +type EmbedInt struct { + MyInt +} + +type Strings struct { + X []string `xml:"A>B,omitempty"` +} + +type PointerFieldsTest struct { + XMLName Name `xml:"dummy"` + Name *string `xml:"name,attr"` + Age *uint `xml:"age,attr"` + Empty *string `xml:"empty,attr"` + Contents *string `xml:",chardata"` +} + +type ChardataEmptyTest struct { + XMLName Name `xml:"test"` + Contents *string `xml:",chardata"` +} + +type MyMarshalerTest struct { +} + +var _ Marshaler = (*MyMarshalerTest)(nil) + +func (m *MyMarshalerTest) MarshalXML(e *Encoder, start StartElement) error { + e.EncodeToken(start) + e.EncodeToken(CharData([]byte("hello world"))) + e.EncodeToken(EndElement{start.Name}) + return nil +} + +type MyMarshalerAttrTest struct{} + +var _ MarshalerAttr = (*MyMarshalerAttrTest)(nil) + +func (m *MyMarshalerAttrTest) MarshalXMLAttr(name Name) (Attr, error) { + return Attr{name, "hello world"}, nil +} + +type MyMarshalerValueAttrTest struct{} + +var _ MarshalerAttr = MyMarshalerValueAttrTest{} + +func (m MyMarshalerValueAttrTest) MarshalXMLAttr(name Name) (Attr, error) { + return Attr{name, "hello world"}, nil +} + +type MarshalerStruct struct { + Foo MyMarshalerAttrTest `xml:",attr"` +} + +type MarshalerValueStruct struct { + Foo MyMarshalerValueAttrTest `xml:",attr"` +} + +type InnerStruct struct { + XMLName Name `xml:"testns outer"` +} + +type OuterStruct struct { + InnerStruct + IntAttr int `xml:"int,attr"` +} + +type OuterNamedStruct struct { + InnerStruct + XMLName Name `xml:"outerns test"` + IntAttr int `xml:"int,attr"` +} + +type OuterNamedOrderedStruct struct { + XMLName Name `xml:"outerns test"` + InnerStruct + IntAttr int `xml:"int,attr"` +} + +type OuterOuterStruct struct { + OuterStruct +} + +type NestedAndChardata struct { + AB []string `xml:"A>B"` + Chardata string `xml:",chardata"` +} + +type NestedAndComment struct { + AB []string `xml:"A>B"` + Comment string `xml:",comment"` +} + +type XMLNSFieldStruct struct { + Ns string `xml:"xmlns,attr"` + Body string +} + +type NamedXMLNSFieldStruct struct { + XMLName struct{} `xml:"testns test"` + Ns string `xml:"xmlns,attr"` + Body string +} + +type XMLNSFieldStructWithOmitEmpty struct { + Ns string `xml:"xmlns,attr,omitempty"` + Body string +} + +type NamedXMLNSFieldStructWithEmptyNamespace struct { + XMLName struct{} `xml:"test"` + Ns string `xml:"xmlns,attr"` + Body string +} + +type RecursiveXMLNSFieldStruct struct { + Ns string `xml:"xmlns,attr"` + Body *RecursiveXMLNSFieldStruct `xml:",omitempty"` + Text string `xml:",omitempty"` +} + +func ifaceptr(x interface{}) interface{} { + return &x +} + +var ( + nameAttr = "Sarah" + ageAttr = uint(12) + contentsAttr = "lorem ipsum" +) + +// Unless explicitly stated as such (or *Plain), all of the +// tests below are two-way tests. When introducing new tests, +// please try to make them two-way as well to ensure that +// marshalling and unmarshalling are as symmetrical as feasible. +var marshalTests = []struct { + Value interface{} + ExpectXML string + MarshalOnly bool + UnmarshalOnly bool +}{ + // Test nil marshals to nothing + {Value: nil, ExpectXML: ``, MarshalOnly: true}, + {Value: nilStruct, ExpectXML: ``, MarshalOnly: true}, + + // Test value types + {Value: &Plain{true}, ExpectXML: `<Plain><V>true</V></Plain>`}, + {Value: &Plain{false}, ExpectXML: `<Plain><V>false</V></Plain>`}, + {Value: &Plain{int(42)}, ExpectXML: `<Plain><V>42</V></Plain>`}, + {Value: &Plain{int8(42)}, ExpectXML: `<Plain><V>42</V></Plain>`}, + {Value: &Plain{int16(42)}, ExpectXML: `<Plain><V>42</V></Plain>`}, + {Value: &Plain{int32(42)}, ExpectXML: `<Plain><V>42</V></Plain>`}, + {Value: &Plain{uint(42)}, ExpectXML: `<Plain><V>42</V></Plain>`}, + {Value: &Plain{uint8(42)}, ExpectXML: `<Plain><V>42</V></Plain>`}, + {Value: &Plain{uint16(42)}, ExpectXML: `<Plain><V>42</V></Plain>`}, + {Value: &Plain{uint32(42)}, ExpectXML: `<Plain><V>42</V></Plain>`}, + {Value: &Plain{float32(1.25)}, ExpectXML: `<Plain><V>1.25</V></Plain>`}, + {Value: &Plain{float64(1.25)}, ExpectXML: `<Plain><V>1.25</V></Plain>`}, + {Value: &Plain{uintptr(0xFFDD)}, ExpectXML: `<Plain><V>65501</V></Plain>`}, + {Value: &Plain{"gopher"}, ExpectXML: `<Plain><V>gopher</V></Plain>`}, + {Value: &Plain{[]byte("gopher")}, ExpectXML: `<Plain><V>gopher</V></Plain>`}, + {Value: &Plain{"</>"}, ExpectXML: `<Plain><V></></V></Plain>`}, + {Value: &Plain{[]byte("</>")}, ExpectXML: `<Plain><V></></V></Plain>`}, + {Value: &Plain{[3]byte{'<', '/', '>'}}, ExpectXML: `<Plain><V></></V></Plain>`}, + {Value: &Plain{NamedType("potato")}, ExpectXML: `<Plain><V>potato</V></Plain>`}, + {Value: &Plain{[]int{1, 2, 3}}, ExpectXML: `<Plain><V>1</V><V>2</V><V>3</V></Plain>`}, + {Value: &Plain{[3]int{1, 2, 3}}, ExpectXML: `<Plain><V>1</V><V>2</V><V>3</V></Plain>`}, + {Value: ifaceptr(true), MarshalOnly: true, ExpectXML: `<bool>true</bool>`}, + + // Test time. + { + Value: &Plain{time.Unix(1e9, 123456789).UTC()}, + ExpectXML: `<Plain><V>2001-09-09T01:46:40.123456789Z</V></Plain>`, + }, + + // A pointer to struct{} may be used to test for an element's presence. + { + Value: &PresenceTest{new(struct{})}, + ExpectXML: `<PresenceTest><Exists></Exists></PresenceTest>`, + }, + { + Value: &PresenceTest{}, + ExpectXML: `<PresenceTest></PresenceTest>`, + }, + + // A pointer to struct{} may be used to test for an element's presence. + { + Value: &PresenceTest{new(struct{})}, + ExpectXML: `<PresenceTest><Exists></Exists></PresenceTest>`, + }, + { + Value: &PresenceTest{}, + ExpectXML: `<PresenceTest></PresenceTest>`, + }, + + // A []byte field is only nil if the element was not found. + { + Value: &Data{}, + ExpectXML: `<Data></Data>`, + UnmarshalOnly: true, + }, + { + Value: &Data{Bytes: []byte{}, Custom: MyBytes{}, Attr: []byte{}}, + ExpectXML: `<Data Attr=""><Bytes></Bytes><Custom></Custom></Data>`, + UnmarshalOnly: true, + }, + + // Check that []byte works, including named []byte types. + { + Value: &Data{Bytes: []byte("ab"), Custom: MyBytes("cd"), Attr: []byte{'v'}}, + ExpectXML: `<Data Attr="v"><Bytes>ab</Bytes><Custom>cd</Custom></Data>`, + }, + + // Test innerxml + { + Value: &SecretAgent{ + Handle: "007", + Identity: "James Bond", + Obfuscate: "<redacted/>", + }, + ExpectXML: `<agent handle="007"><Identity>James Bond</Identity><redacted/></agent>`, + MarshalOnly: true, + }, + { + Value: &SecretAgent{ + Handle: "007", + Identity: "James Bond", + Obfuscate: "<Identity>James Bond</Identity><redacted/>", + }, + ExpectXML: `<agent handle="007"><Identity>James Bond</Identity><redacted/></agent>`, + UnmarshalOnly: true, + }, + + // Test structs + {Value: &Port{Type: "ssl", Number: "443"}, ExpectXML: `<port type="ssl">443</port>`}, + {Value: &Port{Number: "443"}, ExpectXML: `<port>443</port>`}, + {Value: &Port{Type: "<unix>"}, ExpectXML: `<port type="<unix>"></port>`}, + {Value: &Port{Number: "443", Comment: "https"}, ExpectXML: `<port><!--https-->443</port>`}, + {Value: &Port{Number: "443", Comment: "add space-"}, ExpectXML: `<port><!--add space- -->443</port>`, MarshalOnly: true}, + {Value: &Domain{Name: []byte("google.com&friends")}, ExpectXML: `<domain>google.com&friends</domain>`}, + {Value: &Domain{Name: []byte("google.com"), Comment: []byte(" &friends ")}, ExpectXML: `<domain>google.com<!-- &friends --></domain>`}, + {Value: &Book{Title: "Pride & Prejudice"}, ExpectXML: `<book>Pride & Prejudice</book>`}, + {Value: &Event{Year: -3114}, ExpectXML: `<event>-3114</event>`}, + {Value: &Movie{Length: 13440}, ExpectXML: `<movie>13440</movie>`}, + {Value: &Pi{Approximation: 3.14159265}, ExpectXML: `<pi>3.1415927</pi>`}, + {Value: &Universe{Visible: 9.3e13}, ExpectXML: `<universe>9.3e+13</universe>`}, + {Value: &Particle{HasMass: true}, ExpectXML: `<particle>true</particle>`}, + {Value: &Departure{When: ParseTime("2013-01-09T00:15:00-09:00")}, ExpectXML: `<departure>2013-01-09T00:15:00-09:00</departure>`}, + {Value: atomValue, ExpectXML: atomXml}, + { + Value: &Ship{ + Name: "Heart of Gold", + Pilot: "Computer", + Age: 1, + Drive: ImprobabilityDrive, + Passenger: []*Passenger{ + { + Name: []string{"Zaphod", "Beeblebrox"}, + Weight: 7.25, + }, + { + Name: []string{"Trisha", "McMillen"}, + Weight: 5.5, + }, + { + Name: []string{"Ford", "Prefect"}, + Weight: 7, + }, + { + Name: []string{"Arthur", "Dent"}, + Weight: 6.75, + }, + }, + }, + ExpectXML: `<spaceship name="Heart of Gold" pilot="Computer">` + + `<drive>` + strconv.Itoa(int(ImprobabilityDrive)) + `</drive>` + + `<age>1</age>` + + `<passenger>` + + `<name>Zaphod</name>` + + `<name>Beeblebrox</name>` + + `<weight>7.25</weight>` + + `</passenger>` + + `<passenger>` + + `<name>Trisha</name>` + + `<name>McMillen</name>` + + `<weight>5.5</weight>` + + `</passenger>` + + `<passenger>` + + `<name>Ford</name>` + + `<name>Prefect</name>` + + `<weight>7</weight>` + + `</passenger>` + + `<passenger>` + + `<name>Arthur</name>` + + `<name>Dent</name>` + + `<weight>6.75</weight>` + + `</passenger>` + + `</spaceship>`, + }, + + // Test a>b + { + Value: &NestedItems{Items: nil, Item1: nil}, + ExpectXML: `<result>` + + `<Items>` + + `</Items>` + + `</result>`, + }, + { + Value: &NestedItems{Items: []string{}, Item1: []string{}}, + ExpectXML: `<result>` + + `<Items>` + + `</Items>` + + `</result>`, + MarshalOnly: true, + }, + { + Value: &NestedItems{Items: nil, Item1: []string{"A"}}, + ExpectXML: `<result>` + + `<Items>` + + `<item1>A</item1>` + + `</Items>` + + `</result>`, + }, + { + Value: &NestedItems{Items: []string{"A", "B"}, Item1: nil}, + ExpectXML: `<result>` + + `<Items>` + + `<item>A</item>` + + `<item>B</item>` + + `</Items>` + + `</result>`, + }, + { + Value: &NestedItems{Items: []string{"A", "B"}, Item1: []string{"C"}}, + ExpectXML: `<result>` + + `<Items>` + + `<item>A</item>` + + `<item>B</item>` + + `<item1>C</item1>` + + `</Items>` + + `</result>`, + }, + { + Value: &NestedOrder{Field1: "C", Field2: "B", Field3: "A"}, + ExpectXML: `<result>` + + `<parent>` + + `<c>C</c>` + + `<b>B</b>` + + `<a>A</a>` + + `</parent>` + + `</result>`, + }, + { + Value: &NilTest{A: "A", B: nil, C: "C"}, + ExpectXML: `<NilTest>` + + `<parent1>` + + `<parent2><a>A</a></parent2>` + + `<parent2><c>C</c></parent2>` + + `</parent1>` + + `</NilTest>`, + MarshalOnly: true, // Uses interface{} + }, + { + Value: &MixedNested{A: "A", B: "B", C: "C", D: "D"}, + ExpectXML: `<result>` + + `<parent1><a>A</a></parent1>` + + `<b>B</b>` + + `<parent1>` + + `<parent2><c>C</c></parent2>` + + `<d>D</d>` + + `</parent1>` + + `</result>`, + }, + { + Value: &Service{Port: &Port{Number: "80"}}, + ExpectXML: `<service><host><port>80</port></host></service>`, + }, + { + Value: &Service{}, + ExpectXML: `<service></service>`, + }, + { + Value: &Service{Port: &Port{Number: "80"}, Extra1: "A", Extra2: "B"}, + ExpectXML: `<service>` + + `<host><port>80</port></host>` + + `<Extra1>A</Extra1>` + + `<host><extra2>B</extra2></host>` + + `</service>`, + MarshalOnly: true, + }, + { + Value: &Service{Port: &Port{Number: "80"}, Extra2: "example"}, + ExpectXML: `<service>` + + `<host><port>80</port></host>` + + `<host><extra2>example</extra2></host>` + + `</service>`, + MarshalOnly: true, + }, + { + Value: &struct { + XMLName struct{} `xml:"space top"` + A string `xml:"x>a"` + B string `xml:"x>b"` + C string `xml:"space x>c"` + C1 string `xml:"space1 x>c"` + D1 string `xml:"space1 x>d"` + E1 string `xml:"x>e"` + }{ + A: "a", + B: "b", + C: "c", + C1: "c1", + D1: "d1", + E1: "e1", + }, + ExpectXML: `<top xmlns="space">` + + `<x><a>a</a><b>b</b><c>c</c></x>` + + `<x xmlns="space1">` + + `<c>c1</c>` + + `<d>d1</d>` + + `</x>` + + `<x>` + + `<e>e1</e>` + + `</x>` + + `</top>`, + }, + { + Value: &struct { + XMLName Name + A string `xml:"x>a"` + B string `xml:"x>b"` + C string `xml:"space x>c"` + C1 string `xml:"space1 x>c"` + D1 string `xml:"space1 x>d"` + }{ + XMLName: Name{ + Space: "space0", + Local: "top", + }, + A: "a", + B: "b", + C: "c", + C1: "c1", + D1: "d1", + }, + ExpectXML: `<top xmlns="space0">` + + `<x><a>a</a><b>b</b></x>` + + `<x xmlns="space"><c>c</c></x>` + + `<x xmlns="space1">` + + `<c>c1</c>` + + `<d>d1</d>` + + `</x>` + + `</top>`, + }, + { + Value: &struct { + XMLName struct{} `xml:"top"` + B string `xml:"space x>b"` + B1 string `xml:"space1 x>b"` + }{ + B: "b", + B1: "b1", + }, + ExpectXML: `<top>` + + `<x xmlns="space"><b>b</b></x>` + + `<x xmlns="space1"><b>b1</b></x>` + + `</top>`, + }, + + // Test struct embedding + { + Value: &EmbedA{ + EmbedC: EmbedC{ + FieldA1: "", // Shadowed by A.A + FieldA2: "", // Shadowed by A.A + FieldB: "A.C.B", + FieldC: "A.C.C", + }, + EmbedB: EmbedB{ + FieldB: "A.B.B", + EmbedC: &EmbedC{ + FieldA1: "A.B.C.A1", + FieldA2: "A.B.C.A2", + FieldB: "", // Shadowed by A.B.B + FieldC: "A.B.C.C", + }, + }, + FieldA: "A.A", + }, + ExpectXML: `<EmbedA>` + + `<FieldB>A.C.B</FieldB>` + + `<FieldC>A.C.C</FieldC>` + + `<EmbedB>` + + `<FieldB>A.B.B</FieldB>` + + `<FieldA>` + + `<A1>A.B.C.A1</A1>` + + `<A2>A.B.C.A2</A2>` + + `</FieldA>` + + `<FieldC>A.B.C.C</FieldC>` + + `</EmbedB>` + + `<FieldA>A.A</FieldA>` + + `</EmbedA>`, + }, + + // Test that name casing matters + { + Value: &NameCasing{Xy: "mixed", XY: "upper", XyA: "mixedA", XYA: "upperA"}, + ExpectXML: `<casing Xy="mixedA" XY="upperA"><Xy>mixed</Xy><XY>upper</XY></casing>`, + }, + + // Test the order in which the XML element name is chosen + { + Value: &NamePrecedence{ + FromTag: XMLNameWithoutTag{Value: "A"}, + FromNameVal: XMLNameWithoutTag{XMLName: Name{Local: "InXMLName"}, Value: "B"}, + FromNameTag: XMLNameWithTag{Value: "C"}, + InFieldName: "D", + }, + ExpectXML: `<Parent>` + + `<InTag>A</InTag>` + + `<InXMLName>B</InXMLName>` + + `<InXMLNameTag>C</InXMLNameTag>` + + `<InFieldName>D</InFieldName>` + + `</Parent>`, + MarshalOnly: true, + }, + { + Value: &NamePrecedence{ + XMLName: Name{Local: "Parent"}, + FromTag: XMLNameWithoutTag{XMLName: Name{Local: "InTag"}, Value: "A"}, + FromNameVal: XMLNameWithoutTag{XMLName: Name{Local: "FromNameVal"}, Value: "B"}, + FromNameTag: XMLNameWithTag{XMLName: Name{Local: "InXMLNameTag"}, Value: "C"}, + InFieldName: "D", + }, + ExpectXML: `<Parent>` + + `<InTag>A</InTag>` + + `<FromNameVal>B</FromNameVal>` + + `<InXMLNameTag>C</InXMLNameTag>` + + `<InFieldName>D</InFieldName>` + + `</Parent>`, + UnmarshalOnly: true, + }, + + // xml.Name works in a plain field as well. + { + Value: &NameInField{Name{Space: "ns", Local: "foo"}}, + ExpectXML: `<NameInField><foo xmlns="ns"></foo></NameInField>`, + }, + { + Value: &NameInField{Name{Space: "ns", Local: "foo"}}, + ExpectXML: `<NameInField><foo xmlns="ns"><ignore></ignore></foo></NameInField>`, + UnmarshalOnly: true, + }, + + // Marshaling zero xml.Name uses the tag or field name. + { + Value: &NameInField{}, + ExpectXML: `<NameInField><foo xmlns="ns"></foo></NameInField>`, + MarshalOnly: true, + }, + + // Test attributes + { + Value: &AttrTest{ + Int: 8, + Named: 9, + Float: 23.5, + Uint8: 255, + Bool: true, + Str: "str", + Bytes: []byte("byt"), + }, + ExpectXML: `<AttrTest Int="8" int="9" Float="23.5" Uint8="255"` + + ` Bool="true" Str="str" Bytes="byt"></AttrTest>`, + }, + { + Value: &AttrTest{Bytes: []byte{}}, + ExpectXML: `<AttrTest Int="0" int="0" Float="0" Uint8="0"` + + ` Bool="false" Str="" Bytes=""></AttrTest>`, + }, + { + Value: &OmitAttrTest{ + Int: 8, + Named: 9, + Float: 23.5, + Uint8: 255, + Bool: true, + Str: "str", + Bytes: []byte("byt"), + }, + ExpectXML: `<OmitAttrTest Int="8" int="9" Float="23.5" Uint8="255"` + + ` Bool="true" Str="str" Bytes="byt"></OmitAttrTest>`, + }, + { + Value: &OmitAttrTest{}, + ExpectXML: `<OmitAttrTest></OmitAttrTest>`, + }, + + // pointer fields + { + Value: &PointerFieldsTest{Name: &nameAttr, Age: &ageAttr, Contents: &contentsAttr}, + ExpectXML: `<dummy name="Sarah" age="12">lorem ipsum</dummy>`, + MarshalOnly: true, + }, + + // empty chardata pointer field + { + Value: &ChardataEmptyTest{}, + ExpectXML: `<test></test>`, + MarshalOnly: true, + }, + + // omitempty on fields + { + Value: &OmitFieldTest{ + Int: 8, + Named: 9, + Float: 23.5, + Uint8: 255, + Bool: true, + Str: "str", + Bytes: []byte("byt"), + Ptr: &PresenceTest{}, + }, + ExpectXML: `<OmitFieldTest>` + + `<Int>8</Int>` + + `<int>9</int>` + + `<Float>23.5</Float>` + + `<Uint8>255</Uint8>` + + `<Bool>true</Bool>` + + `<Str>str</Str>` + + `<Bytes>byt</Bytes>` + + `<Ptr></Ptr>` + + `</OmitFieldTest>`, + }, + { + Value: &OmitFieldTest{}, + ExpectXML: `<OmitFieldTest></OmitFieldTest>`, + }, + + // Test ",any" + { + ExpectXML: `<a><nested><value>known</value></nested><other><sub>unknown</sub></other></a>`, + Value: &AnyTest{ + Nested: "known", + AnyField: AnyHolder{ + XMLName: Name{Local: "other"}, + XML: "<sub>unknown</sub>", + }, + }, + }, + { + Value: &AnyTest{Nested: "known", + AnyField: AnyHolder{ + XML: "<unknown/>", + XMLName: Name{Local: "AnyField"}, + }, + }, + ExpectXML: `<a><nested><value>known</value></nested><AnyField><unknown/></AnyField></a>`, + }, + { + ExpectXML: `<a><nested><value>b</value></nested></a>`, + Value: &AnyOmitTest{ + Nested: "b", + }, + }, + { + ExpectXML: `<a><nested><value>b</value></nested><c><d>e</d></c><g xmlns="f"><h>i</h></g></a>`, + Value: &AnySliceTest{ + Nested: "b", + AnyField: []AnyHolder{ + { + XMLName: Name{Local: "c"}, + XML: "<d>e</d>", + }, + { + XMLName: Name{Space: "f", Local: "g"}, + XML: "<h>i</h>", + }, + }, + }, + }, + { + ExpectXML: `<a><nested><value>b</value></nested></a>`, + Value: &AnySliceTest{ + Nested: "b", + }, + }, + + // Test recursive types. + { + Value: &RecurseA{ + A: "a1", + B: &RecurseB{ + A: &RecurseA{"a2", nil}, + B: "b1", + }, + }, + ExpectXML: `<RecurseA><A>a1</A><B><A><A>a2</A></A><B>b1</B></B></RecurseA>`, + }, + + // Test ignoring fields via "-" tag + { + ExpectXML: `<IgnoreTest></IgnoreTest>`, + Value: &IgnoreTest{}, + }, + { + ExpectXML: `<IgnoreTest></IgnoreTest>`, + Value: &IgnoreTest{PublicSecret: "can't tell"}, + MarshalOnly: true, + }, + { + ExpectXML: `<IgnoreTest><PublicSecret>ignore me</PublicSecret></IgnoreTest>`, + Value: &IgnoreTest{}, + UnmarshalOnly: true, + }, + + // Test escaping. + { + ExpectXML: `<a><nested><value>dquote: "; squote: '; ampersand: &; less: <; greater: >;</value></nested><empty></empty></a>`, + Value: &AnyTest{ + Nested: `dquote: "; squote: '; ampersand: &; less: <; greater: >;`, + AnyField: AnyHolder{XMLName: Name{Local: "empty"}}, + }, + }, + { + ExpectXML: `<a><nested><value>newline: 
; cr: 
; tab: 	;</value></nested><AnyField></AnyField></a>`, + Value: &AnyTest{ + Nested: "newline: \n; cr: \r; tab: \t;", + AnyField: AnyHolder{XMLName: Name{Local: "AnyField"}}, + }, + }, + { + ExpectXML: "<a><nested><value>1\r2\r\n3\n\r4\n5</value></nested></a>", + Value: &AnyTest{ + Nested: "1\n2\n3\n\n4\n5", + }, + UnmarshalOnly: true, + }, + { + ExpectXML: `<EmbedInt><MyInt>42</MyInt></EmbedInt>`, + Value: &EmbedInt{ + MyInt: 42, + }, + }, + // Test omitempty with parent chain; see golang.org/issue/4168. + { + ExpectXML: `<Strings><A></A></Strings>`, + Value: &Strings{}, + }, + // Custom marshalers. + { + ExpectXML: `<MyMarshalerTest>hello world</MyMarshalerTest>`, + Value: &MyMarshalerTest{}, + }, + { + ExpectXML: `<MarshalerStruct Foo="hello world"></MarshalerStruct>`, + Value: &MarshalerStruct{}, + }, + { + ExpectXML: `<MarshalerValueStruct Foo="hello world"></MarshalerValueStruct>`, + Value: &MarshalerValueStruct{}, + }, + { + ExpectXML: `<outer xmlns="testns" int="10"></outer>`, + Value: &OuterStruct{IntAttr: 10}, + }, + { + ExpectXML: `<test xmlns="outerns" int="10"></test>`, + Value: &OuterNamedStruct{XMLName: Name{Space: "outerns", Local: "test"}, IntAttr: 10}, + }, + { + ExpectXML: `<test xmlns="outerns" int="10"></test>`, + Value: &OuterNamedOrderedStruct{XMLName: Name{Space: "outerns", Local: "test"}, IntAttr: 10}, + }, + { + ExpectXML: `<outer xmlns="testns" int="10"></outer>`, + Value: &OuterOuterStruct{OuterStruct{IntAttr: 10}}, + }, + { + ExpectXML: `<NestedAndChardata><A><B></B><B></B></A>test</NestedAndChardata>`, + Value: &NestedAndChardata{AB: make([]string, 2), Chardata: "test"}, + }, + { + ExpectXML: `<NestedAndComment><A><B></B><B></B></A><!--test--></NestedAndComment>`, + Value: &NestedAndComment{AB: make([]string, 2), Comment: "test"}, + }, + { + ExpectXML: `<XMLNSFieldStruct xmlns="http://example.com/ns"><Body>hello world</Body></XMLNSFieldStruct>`, + Value: &XMLNSFieldStruct{Ns: "http://example.com/ns", Body: "hello world"}, + }, + { + ExpectXML: `<testns:test xmlns:testns="testns" xmlns="http://example.com/ns"><Body>hello world</Body></testns:test>`, + Value: &NamedXMLNSFieldStruct{Ns: "http://example.com/ns", Body: "hello world"}, + }, + { + ExpectXML: `<testns:test xmlns:testns="testns"><Body>hello world</Body></testns:test>`, + Value: &NamedXMLNSFieldStruct{Ns: "", Body: "hello world"}, + }, + { + ExpectXML: `<XMLNSFieldStructWithOmitEmpty><Body>hello world</Body></XMLNSFieldStructWithOmitEmpty>`, + Value: &XMLNSFieldStructWithOmitEmpty{Body: "hello world"}, + }, + { + // The xmlns attribute must be ignored because the <test> + // element is in the empty namespace, so it's not possible + // to set the default namespace to something non-empty. + ExpectXML: `<test><Body>hello world</Body></test>`, + Value: &NamedXMLNSFieldStructWithEmptyNamespace{Ns: "foo", Body: "hello world"}, + MarshalOnly: true, + }, + { + ExpectXML: `<RecursiveXMLNSFieldStruct xmlns="foo"><Body xmlns=""><Text>hello world</Text></Body></RecursiveXMLNSFieldStruct>`, + Value: &RecursiveXMLNSFieldStruct{ + Ns: "foo", + Body: &RecursiveXMLNSFieldStruct{ + Text: "hello world", + }, + }, + }, +} + +func TestMarshal(t *testing.T) { + for idx, test := range marshalTests { + if test.UnmarshalOnly { + continue + } + data, err := Marshal(test.Value) + if err != nil { + t.Errorf("#%d: marshal(%#v): %s", idx, test.Value, err) + continue + } + if got, want := string(data), test.ExpectXML; got != want { + if strings.Contains(want, "\n") { + t.Errorf("#%d: marshal(%#v):\nHAVE:\n%s\nWANT:\n%s", idx, test.Value, got, want) + } else { + t.Errorf("#%d: marshal(%#v):\nhave %#q\nwant %#q", idx, test.Value, got, want) + } + } + } +} + +type AttrParent struct { + X string `xml:"X>Y,attr"` +} + +type BadAttr struct { + Name []string `xml:"name,attr"` +} + +var marshalErrorTests = []struct { + Value interface{} + Err string + Kind reflect.Kind +}{ + { + Value: make(chan bool), + Err: "xml: unsupported type: chan bool", + Kind: reflect.Chan, + }, + { + Value: map[string]string{ + "question": "What do you get when you multiply six by nine?", + "answer": "42", + }, + Err: "xml: unsupported type: map[string]string", + Kind: reflect.Map, + }, + { + Value: map[*Ship]bool{nil: false}, + Err: "xml: unsupported type: map[*xml.Ship]bool", + Kind: reflect.Map, + }, + { + Value: &Domain{Comment: []byte("f--bar")}, + Err: `xml: comments must not contain "--"`, + }, + // Reject parent chain with attr, never worked; see golang.org/issue/5033. + { + Value: &AttrParent{}, + Err: `xml: X>Y chain not valid with attr flag`, + }, + { + Value: BadAttr{[]string{"X", "Y"}}, + Err: `xml: unsupported type: []string`, + }, +} + +var marshalIndentTests = []struct { + Value interface{} + Prefix string + Indent string + ExpectXML string +}{ + { + Value: &SecretAgent{ + Handle: "007", + Identity: "James Bond", + Obfuscate: "<redacted/>", + }, + Prefix: "", + Indent: "\t", + ExpectXML: fmt.Sprintf("<agent handle=\"007\">\n\t<Identity>James Bond</Identity><redacted/>\n</agent>"), + }, +} + +func TestMarshalErrors(t *testing.T) { + for idx, test := range marshalErrorTests { + data, err := Marshal(test.Value) + if err == nil { + t.Errorf("#%d: marshal(%#v) = [success] %q, want error %v", idx, test.Value, data, test.Err) + continue + } + if err.Error() != test.Err { + t.Errorf("#%d: marshal(%#v) = [error] %v, want %v", idx, test.Value, err, test.Err) + } + if test.Kind != reflect.Invalid { + if kind := err.(*UnsupportedTypeError).Type.Kind(); kind != test.Kind { + t.Errorf("#%d: marshal(%#v) = [error kind] %s, want %s", idx, test.Value, kind, test.Kind) + } + } + } +} + +// Do invertibility testing on the various structures that we test +func TestUnmarshal(t *testing.T) { + for i, test := range marshalTests { + if test.MarshalOnly { + continue + } + if _, ok := test.Value.(*Plain); ok { + continue + } + vt := reflect.TypeOf(test.Value) + dest := reflect.New(vt.Elem()).Interface() + err := Unmarshal([]byte(test.ExpectXML), dest) + + switch fix := dest.(type) { + case *Feed: + fix.Author.InnerXML = "" + for i := range fix.Entry { + fix.Entry[i].Author.InnerXML = "" + } + } + + if err != nil { + t.Errorf("#%d: unexpected error: %#v", i, err) + } else if got, want := dest, test.Value; !reflect.DeepEqual(got, want) { + t.Errorf("#%d: unmarshal(%q):\nhave %#v\nwant %#v", i, test.ExpectXML, got, want) + } + } +} + +func TestMarshalIndent(t *testing.T) { + for i, test := range marshalIndentTests { + data, err := MarshalIndent(test.Value, test.Prefix, test.Indent) + if err != nil { + t.Errorf("#%d: Error: %s", i, err) + continue + } + if got, want := string(data), test.ExpectXML; got != want { + t.Errorf("#%d: MarshalIndent:\nGot:%s\nWant:\n%s", i, got, want) + } + } +} + +type limitedBytesWriter struct { + w io.Writer + remain int // until writes fail +} + +func (lw *limitedBytesWriter) Write(p []byte) (n int, err error) { + if lw.remain <= 0 { + println("error") + return 0, errors.New("write limit hit") + } + if len(p) > lw.remain { + p = p[:lw.remain] + n, _ = lw.w.Write(p) + lw.remain = 0 + return n, errors.New("write limit hit") + } + n, err = lw.w.Write(p) + lw.remain -= n + return n, err +} + +func TestMarshalWriteErrors(t *testing.T) { + var buf bytes.Buffer + const writeCap = 1024 + w := &limitedBytesWriter{&buf, writeCap} + enc := NewEncoder(w) + var err error + var i int + const n = 4000 + for i = 1; i <= n; i++ { + err = enc.Encode(&Passenger{ + Name: []string{"Alice", "Bob"}, + Weight: 5, + }) + if err != nil { + break + } + } + if err == nil { + t.Error("expected an error") + } + if i == n { + t.Errorf("expected to fail before the end") + } + if buf.Len() != writeCap { + t.Errorf("buf.Len() = %d; want %d", buf.Len(), writeCap) + } +} + +func TestMarshalWriteIOErrors(t *testing.T) { + enc := NewEncoder(errWriter{}) + + expectErr := "unwritable" + err := enc.Encode(&Passenger{}) + if err == nil || err.Error() != expectErr { + t.Errorf("EscapeTest = [error] %v, want %v", err, expectErr) + } +} + +func TestMarshalFlush(t *testing.T) { + var buf bytes.Buffer + enc := NewEncoder(&buf) + if err := enc.EncodeToken(CharData("hello world")); err != nil { + t.Fatalf("enc.EncodeToken: %v", err) + } + if buf.Len() > 0 { + t.Fatalf("enc.EncodeToken caused actual write: %q", buf.Bytes()) + } + if err := enc.Flush(); err != nil { + t.Fatalf("enc.Flush: %v", err) + } + if buf.String() != "hello world" { + t.Fatalf("after enc.Flush, buf.String() = %q, want %q", buf.String(), "hello world") + } +} + +var encodeElementTests = []struct { + desc string + value interface{} + start StartElement + expectXML string +}{{ + desc: "simple string", + value: "hello", + start: StartElement{ + Name: Name{Local: "a"}, + }, + expectXML: `<a>hello</a>`, +}, { + desc: "string with added attributes", + value: "hello", + start: StartElement{ + Name: Name{Local: "a"}, + Attr: []Attr{{ + Name: Name{Local: "x"}, + Value: "y", + }, { + Name: Name{Local: "foo"}, + Value: "bar", + }}, + }, + expectXML: `<a x="y" foo="bar">hello</a>`, +}, { + desc: "start element with default name space", + value: struct { + Foo XMLNameWithNSTag + }{ + Foo: XMLNameWithNSTag{ + Value: "hello", + }, + }, + start: StartElement{ + Name: Name{Space: "ns", Local: "a"}, + Attr: []Attr{{ + Name: Name{Local: "xmlns"}, + // "ns" is the name space defined in XMLNameWithNSTag + Value: "ns", + }}, + }, + expectXML: `<a xmlns="ns"><InXMLNameWithNSTag>hello</InXMLNameWithNSTag></a>`, +}, { + desc: "start element in name space with different default name space", + value: struct { + Foo XMLNameWithNSTag + }{ + Foo: XMLNameWithNSTag{ + Value: "hello", + }, + }, + start: StartElement{ + Name: Name{Space: "ns2", Local: "a"}, + Attr: []Attr{{ + Name: Name{Local: "xmlns"}, + // "ns" is the name space defined in XMLNameWithNSTag + Value: "ns", + }}, + }, + expectXML: `<ns2:a xmlns:ns2="ns2" xmlns="ns"><InXMLNameWithNSTag>hello</InXMLNameWithNSTag></ns2:a>`, +}, { + desc: "XMLMarshaler with start element with default name space", + value: &MyMarshalerTest{}, + start: StartElement{ + Name: Name{Space: "ns2", Local: "a"}, + Attr: []Attr{{ + Name: Name{Local: "xmlns"}, + // "ns" is the name space defined in XMLNameWithNSTag + Value: "ns", + }}, + }, + expectXML: `<ns2:a xmlns:ns2="ns2" xmlns="ns">hello world</ns2:a>`, +}} + +func TestEncodeElement(t *testing.T) { + for idx, test := range encodeElementTests { + var buf bytes.Buffer + enc := NewEncoder(&buf) + err := enc.EncodeElement(test.value, test.start) + if err != nil { + t.Fatalf("enc.EncodeElement: %v", err) + } + err = enc.Flush() + if err != nil { + t.Fatalf("enc.Flush: %v", err) + } + if got, want := buf.String(), test.expectXML; got != want { + t.Errorf("#%d(%s): EncodeElement(%#v, %#v):\nhave %#q\nwant %#q", idx, test.desc, test.value, test.start, got, want) + } + } +} + +func BenchmarkMarshal(b *testing.B) { + b.ReportAllocs() + for i := 0; i < b.N; i++ { + Marshal(atomValue) + } +} + +func BenchmarkUnmarshal(b *testing.B) { + b.ReportAllocs() + xml := []byte(atomXml) + for i := 0; i < b.N; i++ { + Unmarshal(xml, &Feed{}) + } +} + +// golang.org/issue/6556 +func TestStructPointerMarshal(t *testing.T) { + type A struct { + XMLName string `xml:"a"` + B []interface{} + } + type C struct { + XMLName Name + Value string `xml:"value"` + } + + a := new(A) + a.B = append(a.B, &C{ + XMLName: Name{Local: "c"}, + Value: "x", + }) + + b, err := Marshal(a) + if err != nil { + t.Fatal(err) + } + if x := string(b); x != "<a><c><value>x</value></c></a>" { + t.Fatal(x) + } + var v A + err = Unmarshal(b, &v) + if err != nil { + t.Fatal(err) + } +} + +var encodeTokenTests = []struct { + desc string + toks []Token + want string + err string +}{{ + desc: "start element with name space", + toks: []Token{ + StartElement{Name{"space", "local"}, nil}, + }, + want: `<space:local xmlns:space="space">`, +}, { + desc: "start element with no name", + toks: []Token{ + StartElement{Name{"space", ""}, nil}, + }, + err: "xml: start tag with no name", +}, { + desc: "end element with no name", + toks: []Token{ + EndElement{Name{"space", ""}}, + }, + err: "xml: end tag with no name", +}, { + desc: "char data", + toks: []Token{ + CharData("foo"), + }, + want: `foo`, +}, { + desc: "char data with escaped chars", + toks: []Token{ + CharData(" \t\n"), + }, + want: " 	\n", +}, { + desc: "comment", + toks: []Token{ + Comment("foo"), + }, + want: `<!--foo-->`, +}, { + desc: "comment with invalid content", + toks: []Token{ + Comment("foo-->"), + }, + err: "xml: EncodeToken of Comment containing --> marker", +}, { + desc: "proc instruction", + toks: []Token{ + ProcInst{"Target", []byte("Instruction")}, + }, + want: `<?Target Instruction?>`, +}, { + desc: "proc instruction with empty target", + toks: []Token{ + ProcInst{"", []byte("Instruction")}, + }, + err: "xml: EncodeToken of ProcInst with invalid Target", +}, { + desc: "proc instruction with bad content", + toks: []Token{ + ProcInst{"", []byte("Instruction?>")}, + }, + err: "xml: EncodeToken of ProcInst with invalid Target", +}, { + desc: "directive", + toks: []Token{ + Directive("foo"), + }, + want: `<!foo>`, +}, { + desc: "more complex directive", + toks: []Token{ + Directive("DOCTYPE doc [ <!ELEMENT doc '>'> <!-- com>ment --> ]"), + }, + want: `<!DOCTYPE doc [ <!ELEMENT doc '>'> <!-- com>ment --> ]>`, +}, { + desc: "directive instruction with bad name", + toks: []Token{ + Directive("foo>"), + }, + err: "xml: EncodeToken of Directive containing wrong < or > markers", +}, { + desc: "end tag without start tag", + toks: []Token{ + EndElement{Name{"foo", "bar"}}, + }, + err: "xml: end tag </bar> without start tag", +}, { + desc: "mismatching end tag local name", + toks: []Token{ + StartElement{Name{"", "foo"}, nil}, + EndElement{Name{"", "bar"}}, + }, + err: "xml: end tag </bar> does not match start tag <foo>", + want: `<foo>`, +}, { + desc: "mismatching end tag namespace", + toks: []Token{ + StartElement{Name{"space", "foo"}, nil}, + EndElement{Name{"another", "foo"}}, + }, + err: "xml: end tag </foo> in namespace another does not match start tag <foo> in namespace space", + want: `<space:foo xmlns:space="space">`, +}, { + desc: "start element with explicit namespace", + toks: []Token{ + StartElement{Name{"space", "local"}, []Attr{ + {Name{"xmlns", "x"}, "space"}, + {Name{"space", "foo"}, "value"}, + }}, + }, + want: `<x:local xmlns:x="space" x:foo="value">`, +}, { + desc: "start element with explicit namespace and colliding prefix", + toks: []Token{ + StartElement{Name{"space", "local"}, []Attr{ + {Name{"xmlns", "x"}, "space"}, + {Name{"space", "foo"}, "value"}, + {Name{"x", "bar"}, "other"}, + }}, + }, + want: `<x:local xmlns:x_1="x" xmlns:x="space" x:foo="value" x_1:bar="other">`, +}, { + desc: "start element using previously defined namespace", + toks: []Token{ + StartElement{Name{"", "local"}, []Attr{ + {Name{"xmlns", "x"}, "space"}, + }}, + StartElement{Name{"space", "foo"}, []Attr{ + {Name{"space", "x"}, "y"}, + }}, + }, + want: `<local xmlns:x="space"><x:foo x:x="y">`, +}, { + desc: "nested name space with same prefix", + toks: []Token{ + StartElement{Name{"", "foo"}, []Attr{ + {Name{"xmlns", "x"}, "space1"}, + }}, + StartElement{Name{"", "foo"}, []Attr{ + {Name{"xmlns", "x"}, "space2"}, + }}, + StartElement{Name{"", "foo"}, []Attr{ + {Name{"space1", "a"}, "space1 value"}, + {Name{"space2", "b"}, "space2 value"}, + }}, + EndElement{Name{"", "foo"}}, + EndElement{Name{"", "foo"}}, + StartElement{Name{"", "foo"}, []Attr{ + {Name{"space1", "a"}, "space1 value"}, + {Name{"space2", "b"}, "space2 value"}, + }}, + }, + want: `<foo xmlns:x="space1"><foo xmlns:x="space2"><foo xmlns:space1="space1" space1:a="space1 value" x:b="space2 value"></foo></foo><foo xmlns:space2="space2" x:a="space1 value" space2:b="space2 value">`, +}, { + desc: "start element defining several prefixes for the same name space", + toks: []Token{ + StartElement{Name{"space", "foo"}, []Attr{ + {Name{"xmlns", "a"}, "space"}, + {Name{"xmlns", "b"}, "space"}, + {Name{"space", "x"}, "value"}, + }}, + }, + want: `<a:foo xmlns:a="space" a:x="value">`, +}, { + desc: "nested element redefines name space", + toks: []Token{ + StartElement{Name{"", "foo"}, []Attr{ + {Name{"xmlns", "x"}, "space"}, + }}, + StartElement{Name{"space", "foo"}, []Attr{ + {Name{"xmlns", "y"}, "space"}, + {Name{"space", "a"}, "value"}, + }}, + }, + want: `<foo xmlns:x="space"><x:foo x:a="value">`, +}, { + desc: "nested element creates alias for default name space", + toks: []Token{ + StartElement{Name{"space", "foo"}, []Attr{ + {Name{"", "xmlns"}, "space"}, + }}, + StartElement{Name{"space", "foo"}, []Attr{ + {Name{"xmlns", "y"}, "space"}, + {Name{"space", "a"}, "value"}, + }}, + }, + want: `<foo xmlns="space"><foo xmlns:y="space" y:a="value">`, +}, { + desc: "nested element defines default name space with existing prefix", + toks: []Token{ + StartElement{Name{"", "foo"}, []Attr{ + {Name{"xmlns", "x"}, "space"}, + }}, + StartElement{Name{"space", "foo"}, []Attr{ + {Name{"", "xmlns"}, "space"}, + {Name{"space", "a"}, "value"}, + }}, + }, + want: `<foo xmlns:x="space"><foo xmlns="space" x:a="value">`, +}, { + desc: "nested element uses empty attribute name space when default ns defined", + toks: []Token{ + StartElement{Name{"space", "foo"}, []Attr{ + {Name{"", "xmlns"}, "space"}, + }}, + StartElement{Name{"space", "foo"}, []Attr{ + {Name{"", "attr"}, "value"}, + }}, + }, + want: `<foo xmlns="space"><foo attr="value">`, +}, { + desc: "redefine xmlns", + toks: []Token{ + StartElement{Name{"", "foo"}, []Attr{ + {Name{"foo", "xmlns"}, "space"}, + }}, + }, + err: `xml: cannot redefine xmlns attribute prefix`, +}, { + desc: "xmlns with explicit name space #1", + toks: []Token{ + StartElement{Name{"space", "foo"}, []Attr{ + {Name{"xml", "xmlns"}, "space"}, + }}, + }, + want: `<foo xmlns="space">`, +}, { + desc: "xmlns with explicit name space #2", + toks: []Token{ + StartElement{Name{"space", "foo"}, []Attr{ + {Name{xmlURL, "xmlns"}, "space"}, + }}, + }, + want: `<foo xmlns="space">`, +}, { + desc: "empty name space declaration is ignored", + toks: []Token{ + StartElement{Name{"", "foo"}, []Attr{ + {Name{"xmlns", "foo"}, ""}, + }}, + }, + want: `<foo>`, +}, { + desc: "attribute with no name is ignored", + toks: []Token{ + StartElement{Name{"", "foo"}, []Attr{ + {Name{"", ""}, "value"}, + }}, + }, + want: `<foo>`, +}, { + desc: "namespace URL with non-valid name", + toks: []Token{ + StartElement{Name{"/34", "foo"}, []Attr{ + {Name{"/34", "x"}, "value"}, + }}, + }, + want: `<_:foo xmlns:_="/34" _:x="value">`, +}, { + desc: "nested element resets default namespace to empty", + toks: []Token{ + StartElement{Name{"space", "foo"}, []Attr{ + {Name{"", "xmlns"}, "space"}, + }}, + StartElement{Name{"", "foo"}, []Attr{ + {Name{"", "xmlns"}, ""}, + {Name{"", "x"}, "value"}, + {Name{"space", "x"}, "value"}, + }}, + }, + want: `<foo xmlns="space"><foo xmlns:space="space" xmlns="" x="value" space:x="value">`, +}, { + desc: "nested element requires empty default name space", + toks: []Token{ + StartElement{Name{"space", "foo"}, []Attr{ + {Name{"", "xmlns"}, "space"}, + }}, + StartElement{Name{"", "foo"}, nil}, + }, + want: `<foo xmlns="space"><foo xmlns="">`, +}, { + desc: "attribute uses name space from xmlns", + toks: []Token{ + StartElement{Name{"some/space", "foo"}, []Attr{ + {Name{"", "attr"}, "value"}, + {Name{"some/space", "other"}, "other value"}, + }}, + }, + want: `<space:foo xmlns:space="some/space" attr="value" space:other="other value">`, +}, { + desc: "default name space should not be used by attributes", + toks: []Token{ + StartElement{Name{"space", "foo"}, []Attr{ + {Name{"", "xmlns"}, "space"}, + {Name{"xmlns", "bar"}, "space"}, + {Name{"space", "baz"}, "foo"}, + }}, + StartElement{Name{"space", "baz"}, nil}, + EndElement{Name{"space", "baz"}}, + EndElement{Name{"space", "foo"}}, + }, + want: `<foo xmlns:bar="space" xmlns="space" bar:baz="foo"><baz></baz></foo>`, +}, { + desc: "default name space not used by attributes, not explicitly defined", + toks: []Token{ + StartElement{Name{"space", "foo"}, []Attr{ + {Name{"", "xmlns"}, "space"}, + {Name{"space", "baz"}, "foo"}, + }}, + StartElement{Name{"space", "baz"}, nil}, + EndElement{Name{"space", "baz"}}, + EndElement{Name{"space", "foo"}}, + }, + want: `<foo xmlns:space="space" xmlns="space" space:baz="foo"><baz></baz></foo>`, +}, { + desc: "impossible xmlns declaration", + toks: []Token{ + StartElement{Name{"", "foo"}, []Attr{ + {Name{"", "xmlns"}, "space"}, + }}, + StartElement{Name{"space", "bar"}, []Attr{ + {Name{"space", "attr"}, "value"}, + }}, + }, + want: `<foo><space:bar xmlns:space="space" space:attr="value">`, +}} + +func TestEncodeToken(t *testing.T) { +loop: + for i, tt := range encodeTokenTests { + var buf bytes.Buffer + enc := NewEncoder(&buf) + var err error + for j, tok := range tt.toks { + err = enc.EncodeToken(tok) + if err != nil && j < len(tt.toks)-1 { + t.Errorf("#%d %s token #%d: %v", i, tt.desc, j, err) + continue loop + } + } + errorf := func(f string, a ...interface{}) { + t.Errorf("#%d %s token #%d:%s", i, tt.desc, len(tt.toks)-1, fmt.Sprintf(f, a...)) + } + switch { + case tt.err != "" && err == nil: + errorf(" expected error; got none") + continue + case tt.err == "" && err != nil: + errorf(" got error: %v", err) + continue + case tt.err != "" && err != nil && tt.err != err.Error(): + errorf(" error mismatch; got %v, want %v", err, tt.err) + continue + } + if err := enc.Flush(); err != nil { + errorf(" %v", err) + continue + } + if got := buf.String(); got != tt.want { + errorf("\ngot %v\nwant %v", got, tt.want) + continue + } + } +} + +func TestProcInstEncodeToken(t *testing.T) { + var buf bytes.Buffer + enc := NewEncoder(&buf) + + if err := enc.EncodeToken(ProcInst{"xml", []byte("Instruction")}); err != nil { + t.Fatalf("enc.EncodeToken: expected to be able to encode xml target ProcInst as first token, %s", err) + } + + if err := enc.EncodeToken(ProcInst{"Target", []byte("Instruction")}); err != nil { + t.Fatalf("enc.EncodeToken: expected to be able to add non-xml target ProcInst") + } + + if err := enc.EncodeToken(ProcInst{"xml", []byte("Instruction")}); err == nil { + t.Fatalf("enc.EncodeToken: expected to not be allowed to encode xml target ProcInst when not first token") + } +} + +func TestDecodeEncode(t *testing.T) { + var in, out bytes.Buffer + in.WriteString(`<?xml version="1.0" encoding="UTF-8"?> +<?Target Instruction?> +<root> +</root> +`) + dec := NewDecoder(&in) + enc := NewEncoder(&out) + for tok, err := dec.Token(); err == nil; tok, err = dec.Token() { + err = enc.EncodeToken(tok) + if err != nil { + t.Fatalf("enc.EncodeToken: Unable to encode token (%#v), %v", tok, err) + } + } +} + +// Issue 9796. Used to fail with GORACE="halt_on_error=1" -race. +func TestRace9796(t *testing.T) { + type A struct{} + type B struct { + C []A `xml:"X>Y"` + } + var wg sync.WaitGroup + for i := 0; i < 2; i++ { + wg.Add(1) + go func() { + Marshal(B{[]A{A{}}}) + wg.Done() + }() + } + wg.Wait() +} + +func TestIsValidDirective(t *testing.T) { + testOK := []string{ + "<>", + "< < > >", + "<!DOCTYPE '<' '>' '>' <!--nothing-->>", + "<!DOCTYPE doc [ <!ELEMENT doc ANY> <!ELEMENT doc ANY> ]>", + "<!DOCTYPE doc [ <!ELEMENT doc \"ANY> '<' <!E\" LEMENT '>' doc ANY> ]>", + "<!DOCTYPE doc <!-- just>>>> a < comment --> [ <!ITEM anything> ] >", + } + testKO := []string{ + "<", + ">", + "<!--", + "-->", + "< > > < < >", + "<!dummy <!-- > -->", + "<!DOCTYPE doc '>", + "<!DOCTYPE doc '>'", + "<!DOCTYPE doc <!--comment>", + } + for _, s := range testOK { + if !isValidDirective(Directive(s)) { + t.Errorf("Directive %q is expected to be valid", s) + } + } + for _, s := range testKO { + if isValidDirective(Directive(s)) { + t.Errorf("Directive %q is expected to be invalid", s) + } + } +} + +// Issue 11719. EncodeToken used to silently eat tokens with an invalid type. +func TestSimpleUseOfEncodeToken(t *testing.T) { + var buf bytes.Buffer + enc := NewEncoder(&buf) + if err := enc.EncodeToken(&StartElement{Name: Name{"", "object1"}}); err == nil { + t.Errorf("enc.EncodeToken: pointer type should be rejected") + } + if err := enc.EncodeToken(&EndElement{Name: Name{"", "object1"}}); err == nil { + t.Errorf("enc.EncodeToken: pointer type should be rejected") + } + if err := enc.EncodeToken(StartElement{Name: Name{"", "object2"}}); err != nil { + t.Errorf("enc.EncodeToken: StartElement %s", err) + } + if err := enc.EncodeToken(EndElement{Name: Name{"", "object2"}}); err != nil { + t.Errorf("enc.EncodeToken: EndElement %s", err) + } + if err := enc.EncodeToken(Universe{}); err == nil { + t.Errorf("enc.EncodeToken: invalid type not caught") + } + if err := enc.Flush(); err != nil { + t.Errorf("enc.Flush: %s", err) + } + if buf.Len() == 0 { + t.Errorf("enc.EncodeToken: empty buffer") + } + want := "<object2></object2>" + if buf.String() != want { + t.Errorf("enc.EncodeToken: expected %q; got %q", want, buf.String()) + } +} |