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feat(gen): add minProperties/maxProperties support
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,40 @@ | ||
| package validate | ||
|
|
||
| import "github.com/go-faster/errors" | ||
|
|
||
| // Object validates map length. | ||
| type Object struct { | ||
| MinProperties int | ||
| MinPropertiesSet bool | ||
| MaxProperties int | ||
| MaxPropertiesSet bool | ||
| } | ||
|
|
||
| // SetMinProperties sets MinProperties validation. | ||
| func (t *Object) SetMinProperties(v int) { | ||
| t.MinPropertiesSet = true | ||
| t.MinProperties = v | ||
| } | ||
|
|
||
| // SetMaxProperties sets MaxProperties validation. | ||
| func (t *Object) SetMaxProperties(v int) { | ||
| t.MaxPropertiesSet = true | ||
| t.MaxProperties = v | ||
| } | ||
|
|
||
| // Set reports whether any validations are set. | ||
| func (t Object) Set() bool { | ||
| return t.MaxPropertiesSet || t.MinPropertiesSet | ||
| } | ||
|
|
||
| // ValidateProperties returns error if object length (properties number) v is invalid. | ||
| func (t Object) ValidateProperties(v int) error { | ||
| if t.MaxPropertiesSet && v > t.MaxProperties { | ||
| return errors.Errorf("len %d greater than maximum %d", v, t.MaxProperties) | ||
| } | ||
| if t.MinPropertiesSet && v < t.MinProperties { | ||
| return errors.Errorf("len %d less than minimum %d", v, t.MinProperties) | ||
| } | ||
|
|
||
| return nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,99 @@ | ||
| package validate | ||
|
|
||
| import ( | ||
| "testing" | ||
|
|
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| "github.com/stretchr/testify/assert" | ||
| "github.com/stretchr/testify/require" | ||
| ) | ||
|
|
||
| func TestObject_Set(t *testing.T) { | ||
| var v Object | ||
| v.SetMaxProperties(10) | ||
| v.SetMinProperties(5) | ||
| require.True(t, v.Set()) | ||
| require.Equal(t, Object{ | ||
| MinProperties: 5, | ||
| MinPropertiesSet: true, | ||
| MaxProperties: 10, | ||
| MaxPropertiesSet: true, | ||
| }, v) | ||
| require.NoError(t, v.ValidateProperties(7)) | ||
| } | ||
|
|
||
| func TestObject_ValidateProperties(t *testing.T) { | ||
| for _, tc := range []struct { | ||
| Name string | ||
| Validator Object | ||
| Value int | ||
| Valid bool | ||
| }{ | ||
| {Name: "Zero", Valid: true}, | ||
| { | ||
| Name: "MaxPropertiesOk", | ||
| Validator: Object{MaxProperties: 10, MaxPropertiesSet: true}, | ||
| Value: 5, | ||
| Valid: true, | ||
| }, | ||
| { | ||
| Name: "MaxPropertiesErr", | ||
| Validator: Object{MaxProperties: 10, MaxPropertiesSet: true}, | ||
| Value: 15, | ||
| Valid: false, | ||
| }, | ||
| { | ||
| Name: "MinPropertiesOk", | ||
| Validator: Object{MinProperties: 10, MinPropertiesSet: true}, | ||
| Value: 15, | ||
| Valid: true, | ||
| }, | ||
| { | ||
| Name: "MinPropertiesErr", | ||
| Validator: Object{MinProperties: 10, MinPropertiesSet: true}, | ||
| Value: 5, | ||
| Valid: false, | ||
| }, | ||
| { | ||
| Name: "BothOk", | ||
| Validator: Object{ | ||
| MinProperties: 10, | ||
| MinPropertiesSet: true, | ||
| MaxProperties: 15, | ||
| MaxPropertiesSet: true, | ||
| }, | ||
| Value: 12, | ||
| Valid: true, | ||
| }, | ||
| { | ||
| Name: "BothErrMax", | ||
| Validator: Object{ | ||
| MinProperties: 10, | ||
| MinPropertiesSet: true, | ||
| MaxProperties: 15, | ||
| MaxPropertiesSet: true, | ||
| }, | ||
| Value: 17, | ||
| Valid: false, | ||
| }, | ||
| { | ||
| Name: "BothErrMin", | ||
| Validator: Object{ | ||
| MinProperties: 10, | ||
| MinPropertiesSet: true, | ||
| MaxProperties: 15, | ||
| MaxPropertiesSet: true, | ||
| }, | ||
| Value: 7, | ||
| Valid: false, | ||
| }, | ||
| } { | ||
| t.Run(tc.Name, func(t *testing.T) { | ||
| valid := tc.Validator.ValidateProperties(tc.Value) == nil | ||
| assert.Equal(t, tc.Valid, valid, "max: %d, min: %d, v: %d", | ||
| tc.Validator.MaxProperties, | ||
| tc.Validator.MinProperties, | ||
| tc.Value, | ||
| ) | ||
| }) | ||
| } | ||
| } |