tagkey_test.go

     1  // Copyright 2011 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  package json
     6  
     7  import (
     8  	"testing"
     9  )
    10  
    11  type basicLatin2xTag struct {
    12  	V string `json:"$%-/"`
    13  }
    14  
    15  type basicLatin3xTag struct {
    16  	V string `json:"0123456789"`
    17  }
    18  
    19  type basicLatin4xTag struct {
    20  	V string `json:"ABCDEFGHIJKLMO"`
    21  }
    22  
    23  type basicLatin5xTag struct {
    24  	V string `json:"PQRSTUVWXYZ_"`
    25  }
    26  
    27  type basicLatin6xTag struct {
    28  	V string `json:"abcdefghijklmno"`
    29  }
    30  
    31  type basicLatin7xTag struct {
    32  	V string `json:"pqrstuvwxyz"`
    33  }
    34  
    35  type miscPlaneTag struct {
    36  	V string `json:"色は匂へど"`
    37  }
    38  
    39  type percentSlashTag struct {
    40  	V string `json:"text/html%"` // https://golang.org/issue/2718
    41  }
    42  
    43  type punctuationTag struct {
    44  	V string `json:"!#$%&()*+-./:;<=>?@[]^_{|}~ "` // https://golang.org/issue/3546
    45  }
    46  
    47  type dashTag struct {
    48  	V string `json:"-,"`
    49  }
    50  
    51  type emptyTag struct {
    52  	W string
    53  }
    54  
    55  type misnamedTag struct {
    56  	X string `jsom:"Misnamed"`
    57  }
    58  
    59  type badFormatTag struct {
    60  	Y string `:"BadFormat"`
    61  }
    62  
    63  type badCodeTag struct {
    64  	Z string `json:" !\"#&'()*+,."`
    65  }
    66  
    67  type spaceTag struct {
    68  	Q string `json:"With space"`
    69  }
    70  
    71  type unicodeTag struct {
    72  	W string `json:"Ελλάδα"`
    73  }
    74  
    75  func TestStructTagObjectKey(t *testing.T) {
    76  	tests := []struct {
    77  		CaseName
    78  		raw   any
    79  		value string
    80  		key   string
    81  	}{
    82  		{Name(""), basicLatin2xTag{"2x"}, "2x", "$%-/"},
    83  		{Name(""), basicLatin3xTag{"3x"}, "3x", "0123456789"},
    84  		{Name(""), basicLatin4xTag{"4x"}, "4x", "ABCDEFGHIJKLMO"},
    85  		{Name(""), basicLatin5xTag{"5x"}, "5x", "PQRSTUVWXYZ_"},
    86  		{Name(""), basicLatin6xTag{"6x"}, "6x", "abcdefghijklmno"},
    87  		{Name(""), basicLatin7xTag{"7x"}, "7x", "pqrstuvwxyz"},
    88  		{Name(""), miscPlaneTag{"いろはにほへと"}, "いろはにほへと", "色は匂へど"},
    89  		{Name(""), dashTag{"foo"}, "foo", "-"},
    90  		{Name(""), emptyTag{"Pour Moi"}, "Pour Moi", "W"},
    91  		{Name(""), misnamedTag{"Animal Kingdom"}, "Animal Kingdom", "X"},
    92  		{Name(""), badFormatTag{"Orfevre"}, "Orfevre", "Y"},
    93  		{Name(""), badCodeTag{"Reliable Man"}, "Reliable Man", "Z"},
    94  		{Name(""), percentSlashTag{"brut"}, "brut", "text/html%"},
    95  		{Name(""), punctuationTag{"Union Rags"}, "Union Rags", "!#$%&()*+-./:;<=>?@[]^_{|}~ "},
    96  		{Name(""), spaceTag{"Perreddu"}, "Perreddu", "With space"},
    97  		{Name(""), unicodeTag{"Loukanikos"}, "Loukanikos", "Ελλάδα"},
    98  	}
    99  	for _, tt := range tests {
   100  		t.Run(tt.Name, func(t *testing.T) {
   101  			b, err := Marshal(tt.raw)
   102  			if err != nil {
   103  				t.Fatalf("%s: Marshal error: %v", tt.Where, err)
   104  			}
   105  			var f any
   106  			err = Unmarshal(b, &f)
   107  			if err != nil {
   108  				t.Fatalf("%s: Unmarshal error: %v", tt.Where, err)
   109  			}
   110  			for k, v := range f.(map[string]any) {
   111  				if k == tt.key {
   112  					if s, ok := v.(string); !ok || s != tt.value {
   113  						t.Fatalf("%s: Unmarshal(%#q) value:\n\tgot:  %q\n\twant: %q", tt.Where, b, s, tt.value)
   114  					}
   115  				} else {
   116  					t.Fatalf("%s: Unmarshal(%#q): unexpected key: %q", tt.Where, b, k)
   117  				}
   118  			}
   119  		})
   120  	}
   121  }
   122
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