default_validator_test.go

Documentation: github.com/gin-gonic/gin/binding

     1  // Copyright 2020 Gin Core Team. All rights reserved.
     2  // Use of this source code is governed by a MIT style
     3  // license that can be found in the LICENSE file.
     4  
     5  package binding
     6  
     7  import (
     8  	"errors"
     9  	"testing"
    10  )
    11  
    12  func TestSliceValidationError(t *testing.T) {
    13  	tests := []struct {
    14  		name string
    15  		err  SliceValidationError
    16  		want string
    17  	}{
    18  		{"has nil elements", SliceValidationError{errors.New("test error"), nil}, "[0]: test error"},
    19  		{"has zero elements", SliceValidationError{}, ""},
    20  		{"has one element", SliceValidationError{errors.New("test one error")}, "[0]: test one error"},
    21  		{"has two elements",
    22  			SliceValidationError{
    23  				errors.New("first error"),
    24  				errors.New("second error"),
    25  			},
    26  			"[0]: first error\n[1]: second error",
    27  		},
    28  		{"has many elements",
    29  			SliceValidationError{
    30  				errors.New("first error"),
    31  				errors.New("second error"),
    32  				nil,
    33  				nil,
    34  				nil,
    35  				errors.New("last error"),
    36  			},
    37  			"[0]: first error\n[1]: second error\n[5]: last error",
    38  		},
    39  	}
    40  	for _, tt := range tests {
    41  		t.Run(tt.name, func(t *testing.T) {
    42  			if got := tt.err.Error(); got != tt.want {
    43  				t.Errorf("SliceValidationError.Error() = %v, want %v", got, tt.want)
    44  			}
    45  		})
    46  	}
    47  }
    48  
    49  func TestDefaultValidator(t *testing.T) {
    50  	type exampleStruct struct {
    51  		A string `binding:"max=8"`
    52  		B int    `binding:"gt=0"`
    53  	}
    54  	tests := []struct {
    55  		name    string
    56  		v       *defaultValidator
    57  		obj     any
    58  		wantErr bool
    59  	}{
    60  		{"validate nil obj", &defaultValidator{}, nil, false},
    61  		{"validate int obj", &defaultValidator{}, 3, false},
    62  		{"validate struct failed-1", &defaultValidator{}, exampleStruct{A: "123456789", B: 1}, true},
    63  		{"validate struct failed-2", &defaultValidator{}, exampleStruct{A: "12345678", B: 0}, true},
    64  		{"validate struct passed", &defaultValidator{}, exampleStruct{A: "12345678", B: 1}, false},
    65  		{"validate *struct failed-1", &defaultValidator{}, &exampleStruct{A: "123456789", B: 1}, true},
    66  		{"validate *struct failed-2", &defaultValidator{}, &exampleStruct{A: "12345678", B: 0}, true},
    67  		{"validate *struct passed", &defaultValidator{}, &exampleStruct{A: "12345678", B: 1}, false},
    68  		{"validate []struct failed-1", &defaultValidator{}, []exampleStruct{{A: "123456789", B: 1}}, true},
    69  		{"validate []struct failed-2", &defaultValidator{}, []exampleStruct{{A: "12345678", B: 0}}, true},
    70  		{"validate []struct passed", &defaultValidator{}, []exampleStruct{{A: "12345678", B: 1}}, false},
    71  		{"validate []*struct failed-1", &defaultValidator{}, []*exampleStruct{{A: "123456789", B: 1}}, true},
    72  		{"validate []*struct failed-2", &defaultValidator{}, []*exampleStruct{{A: "12345678", B: 0}}, true},
    73  		{"validate []*struct passed", &defaultValidator{}, []*exampleStruct{{A: "12345678", B: 1}}, false},
    74  		{"validate *[]struct failed-1", &defaultValidator{}, &[]exampleStruct{{A: "123456789", B: 1}}, true},
    75  		{"validate *[]struct failed-2", &defaultValidator{}, &[]exampleStruct{{A: "12345678", B: 0}}, true},
    76  		{"validate *[]struct passed", &defaultValidator{}, &[]exampleStruct{{A: "12345678", B: 1}}, false},
    77  		{"validate *[]*struct failed-1", &defaultValidator{}, &[]*exampleStruct{{A: "123456789", B: 1}}, true},
    78  		{"validate *[]*struct failed-2", &defaultValidator{}, &[]*exampleStruct{{A: "12345678", B: 0}}, true},
    79  		{"validate *[]*struct passed", &defaultValidator{}, &[]*exampleStruct{{A: "12345678", B: 1}}, false},
    80  	}
    81  	for _, tt := range tests {
    82  		t.Run(tt.name, func(t *testing.T) {
    83  			if err := tt.v.ValidateStruct(tt.obj); (err != nil) != tt.wantErr {
    84  				t.Errorf("defaultValidator.Validate() error = %v, wantErr %v", err, tt.wantErr)
    85  			}
    86  		})
    87  	}
    88  }
    89
View as plain text