github.com/vipernet-xyz/tm@v0.34.24/libs/json/helpers_test.go (about)

     1  package json_test
     2  
     3  import (
     4  	"time"
     5  
     6  	"github.com/vipernet-xyz/tm/libs/json"
     7  )
     8  
     9  // Register Car, an instance of the Vehicle interface.
    10  func init() {
    11  	json.RegisterType(&Car{}, "vehicle/car")
    12  	json.RegisterType(Boat{}, "vehicle/boat")
    13  	json.RegisterType(PublicKey{}, "key/public")
    14  	json.RegisterType(PrivateKey{}, "key/private")
    15  }
    16  
    17  type Vehicle interface {
    18  	Drive() error
    19  }
    20  
    21  // Car is a pointer implementation of Vehicle.
    22  type Car struct {
    23  	Wheels int32
    24  }
    25  
    26  func (c *Car) Drive() error { return nil }
    27  
    28  // Boat is a value implementation of Vehicle.
    29  type Boat struct {
    30  	Sail bool
    31  }
    32  
    33  func (b Boat) Drive() error { return nil }
    34  
    35  // These are public and private encryption keys.
    36  type PublicKey [8]byte
    37  type PrivateKey [8]byte
    38  
    39  // Custom has custom marshalers and unmarshalers, taking pointer receivers.
    40  type CustomPtr struct {
    41  	Value string
    42  }
    43  
    44  func (c *CustomPtr) MarshalJSON() ([]byte, error) {
    45  	return []byte("\"custom\""), nil
    46  }
    47  
    48  func (c *CustomPtr) UnmarshalJSON(bz []byte) error {
    49  	c.Value = "custom"
    50  	return nil
    51  }
    52  
    53  // CustomValue has custom marshalers and unmarshalers, taking value receivers (which usually doesn't
    54  // make much sense since the unmarshaler can't change anything).
    55  type CustomValue struct {
    56  	Value string
    57  }
    58  
    59  func (c CustomValue) MarshalJSON() ([]byte, error) {
    60  	return []byte("\"custom\""), nil
    61  }
    62  
    63  func (c CustomValue) UnmarshalJSON(bz []byte) error {
    64  	return nil
    65  }
    66  
    67  // Tags tests JSON tags.
    68  type Tags struct {
    69  	JSONName  string `json:"name"`
    70  	OmitEmpty string `json:",omitempty"`
    71  	Hidden    string `json:"-"`
    72  	Tags      *Tags  `json:"tags,omitempty"`
    73  }
    74  
    75  // Struct tests structs with lots of contents.
    76  type Struct struct {
    77  	Bool         bool
    78  	Float64      float64
    79  	Int32        int32
    80  	Int64        int64
    81  	Int64Ptr     *int64
    82  	String       string
    83  	StringPtrPtr **string
    84  	Bytes        []byte
    85  	Time         time.Time
    86  	Car          *Car
    87  	Boat         Boat
    88  	Vehicles     []Vehicle
    89  	Child        *Struct
    90  	private      string
    91  }