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Significant refactor of extension key-value handling
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| package cbc | ||
|
|
||
| import ( | ||
| "errors" | ||
|
|
||
| "github.com/invopop/jsonschema" | ||
| ) | ||
|
|
||
| // KeyOrCode is a special type that can be either a Key or a Code. This is meant | ||
| // for situations when the value to be used has to be flexible enough | ||
| // to either a key defined by GOBL, or a code usually defined by an external | ||
| // entity. | ||
| type KeyOrCode string | ||
|
|
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| // String provides the string representation. | ||
| func (kc KeyOrCode) String() string { | ||
| return string(kc) | ||
| } | ||
|
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| // Key returns the key value or empty if the value is a Code. | ||
| func (kc KeyOrCode) Key() Key { | ||
| k := Key(kc) | ||
| if err := k.Validate(); err == nil { | ||
| return k | ||
| } | ||
| return KeyEmpty | ||
| } | ||
|
|
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| // Code returns the code value or empty if the value is a Key. | ||
| func (kc KeyOrCode) Code() Code { | ||
| c := Code(kc) | ||
| if err := c.Validate(); err == nil { | ||
| return c | ||
| } | ||
| return CodeEmpty | ||
| } | ||
|
|
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| // Validate ensures the value is either a key or a code. | ||
| func (kc KeyOrCode) Validate() error { | ||
| if err := Key(kc).Validate(); err == nil { | ||
| return nil | ||
| } | ||
| if err := Code(kc).Validate(); err == nil { | ||
| return nil | ||
| } | ||
| return errors.New("value is not a key or code") | ||
| } | ||
|
|
||
| func (KeyOrCode) JSONSchemaExtend(schema *jsonschema.Schema) { | ||
| schema.OneOf = []*jsonschema.Schema{ | ||
| KeyEmpty.JSONSchema(), | ||
| CodeEmpty.JSONSchema(), | ||
| } | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| package cbc_test | ||
|
|
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| import ( | ||
| "testing" | ||
|
|
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| "github.com/invopop/gobl/cbc" | ||
| "github.com/stretchr/testify/assert" | ||
| ) | ||
|
|
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| func TestKeyOrCode(t *testing.T) { | ||
| kc := cbc.KeyOrCode("IT") | ||
| assert.Equal(t, "IT", kc.String()) | ||
| assert.NoError(t, kc.Validate()) | ||
| assert.Equal(t, cbc.Code("IT"), kc.Code()) | ||
| assert.Equal(t, cbc.KeyEmpty, kc.Key()) | ||
|
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| kc = cbc.KeyOrCode("testing") | ||
| assert.Equal(t, "testing", kc.String()) | ||
| assert.NoError(t, kc.Validate()) | ||
| assert.Equal(t, cbc.Key("testing"), kc.Key()) | ||
| assert.Equal(t, cbc.CodeEmpty, kc.Code()) | ||
|
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| kc = cbc.KeyOrCode("INvalid") | ||
| if assert.Error(t, kc.Validate()) { | ||
| assert.Contains(t, kc.Validate().Error(), "value is not a key or code") | ||
| } | ||
| assert.Equal(t, cbc.CodeEmpty, kc.Code()) | ||
| assert.Equal(t, cbc.KeyEmpty, kc.Key()) | ||
| } |
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