1 // Copyright 2010 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 // This file contains the test for canonical struct tags. 6 7 package testdata 8 9 import "encoding/xml" 10 11 type StructTagTest struct { 12 A int "hello" // ERROR "not compatible with reflect.StructTag.Get: bad syntax for struct tag pair" 13 B int "\tx:\"y\"" // ERROR "not compatible with reflect.StructTag.Get: bad syntax for struct tag key" 14 C int "x:\"y\"\tx:\"y\"" // ERROR "not compatible with reflect.StructTag.Get" 15 D int "x:`y`" // ERROR "not compatible with reflect.StructTag.Get: bad syntax for struct tag value" 16 E int "ct\brl:\"char\"" // ERROR "not compatible with reflect.StructTag.Get: bad syntax for struct tag pair" 17 F int `:"emptykey"` // ERROR "not compatible with reflect.StructTag.Get: bad syntax for struct tag key" 18 G int `x:"noEndQuote` // ERROR "not compatible with reflect.StructTag.Get: bad syntax for struct tag value" 19 H int `x:"trunc\x0"` // ERROR "not compatible with reflect.StructTag.Get: bad syntax for struct tag value" 20 I int `x:"foo",y:"bar"` // ERROR "not compatible with reflect.StructTag.Get: key:.value. pairs not separated by spaces" 21 J int `x:"foo"y:"bar"` // ERROR "not compatible with reflect.StructTag.Get: key:.value. pairs not separated by spaces" 22 OK0 int `x:"y" u:"v" w:""` 23 OK1 int `x:"y:z" u:"v" w:""` // note multiple colons. 24 OK2 int "k0:\"values contain spaces\" k1:\"literal\ttabs\" k2:\"and\\tescaped\\tabs\"" 25 OK3 int `under_scores:"and" CAPS:"ARE_OK"` 26 } 27 28 type UnexportedEncodingTagTest struct { 29 x int `json:"xx"` // ERROR "struct field x has json tag but is not exported" 30 y int `xml:"yy"` // ERROR "struct field y has xml tag but is not exported" 31 z int 32 A int `json:"aa" xml:"bb"` 33 } 34 35 type unexp struct{} 36 37 type JSONEmbeddedField struct { 38 UnexportedEncodingTagTest `is:"embedded"` 39 unexp `is:"embedded,notexported" json:"unexp"` // OK for now, see issue 7363 40 } 41 42 type AnonymousJSON struct{} 43 type AnonymousXML struct{} 44 45 type DuplicateJSONFields struct { 46 JSON int `json:"a"` 47 DuplicateJSON int `json:"a"` // ERROR "struct field DuplicateJSON repeats json tag .a. also at testdata/structtag.go:46" 48 IgnoredJSON int `json:"-"` 49 OtherIgnoredJSON int `json:"-"` 50 OmitJSON int `json:",omitempty"` 51 OtherOmitJSON int `json:",omitempty"` 52 DuplicateOmitJSON int `json:"a,omitempty"` // ERROR "struct field DuplicateOmitJSON repeats json tag .a. also at testdata/structtag.go:46" 53 NonJSON int `foo:"a"` 54 DuplicateNonJSON int `foo:"a"` 55 Embedded struct { 56 DuplicateJSON int `json:"a"` // OK because its not in the same struct type 57 } 58 AnonymousJSON `json:"a"` // ERROR "struct field AnonymousJSON repeats json tag .a. also at testdata/structtag.go:46" 59 60 XML int `xml:"a"` 61 DuplicateXML int `xml:"a"` // ERROR "struct field DuplicateXML repeats xml tag .a. also at testdata/structtag.go:60" 62 IgnoredXML int `xml:"-"` 63 OtherIgnoredXML int `xml:"-"` 64 OmitXML int `xml:",omitempty"` 65 OtherOmitXML int `xml:",omitempty"` 66 DuplicateOmitXML int `xml:"a,omitempty"` // ERROR "struct field DuplicateOmitXML repeats xml tag .a. also at testdata/structtag.go:60" 67 NonXML int `foo:"a"` 68 DuplicateNonXML int `foo:"a"` 69 Embedded struct { 70 DuplicateXML int `xml:"a"` // OK because its not in the same struct type 71 } 72 AnonymousXML `xml:"a"` // ERROR "struct field AnonymousXML repeats xml tag .a. also at testdata/structtag.go:60" 73 Attribute struct { 74 XMLName xml.Name `xml:"b"` 75 NoDup int `xml:"b"` // OK because XMLName above affects enclosing struct. 76 Attr int `xml:"b,attr"` // OK because <b b="0"><b>0</b></b> is valid. 77 DupAttr int `xml:"b,attr"` // ERROR "struct field DupAttr repeats xml attribute tag .b. also at testdata/structtag.go:76" 78 DupOmitAttr int `xml:"b,omitempty,attr"` // ERROR "struct field DupOmitAttr repeats xml attribute tag .b. also at testdata/structtag.go:76" 79 80 AnonymousXML `xml:"b,attr"` // ERROR "struct field AnonymousXML repeats xml attribute tag .b. also at testdata/structtag.go:76" 81 } 82 } 83 84 type UnexpectedSpacetest struct { 85 A int `json:"a,omitempty"` 86 B int `json:"b, omitempty"` // ERROR "suspicious space in struct tag value" 87 C int `json:"c ,omitempty"` 88 D int `json:"d,omitempty, string"` // ERROR "suspicious space in struct tag value" 89 E int `xml:"e local"` 90 F int `xml:"f "` // ERROR "suspicious space in struct tag value" 91 G int `xml:" g"` // ERROR "suspicious space in struct tag value" 92 H int `xml:"h ,omitempty"` // ERROR "suspicious space in struct tag value" 93 I int `xml:"i, omitempty"` // ERROR "suspicious space in struct tag value" 94 J int `xml:"j local ,omitempty"` // ERROR "suspicious space in struct tag value" 95 K int `xml:"k local, omitempty"` // ERROR "suspicious space in struct tag value" 96 L int `xml:" l local,omitempty"` // ERROR "suspicious space in struct tag value" 97 M int `xml:"m local,omitempty"` // ERROR "suspicious space in struct tag value" 98 N int `xml:" "` // ERROR "suspicious space in struct tag value" 99 O int `xml:""` 100 P int `xml:","` 101 Q int `foo:" doesn't care "` 102 } 103
