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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| package collector | ||
|
|
||
| import ( | ||
| "testing" | ||
|
|
||
| "github.com/stretchr/testify/assert" | ||
| "github.com/stretchr/testify/require" | ||
| "github.com/traefik/traefik/v2/pkg/config/static" | ||
| ) | ||
|
|
||
| func Test_createBody(t *testing.T) { | ||
| var staticConfiguration static.Configuration | ||
|
|
||
| err := hydrate(&staticConfiguration) | ||
| require.NoError(t, err) | ||
|
|
||
| buffer, err := createBody(&staticConfiguration) | ||
| require.NoError(t, err) | ||
|
|
||
| assert.NotEmpty(t, buffer) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,166 @@ | ||
| package collector | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "reflect" | ||
| "time" | ||
|
|
||
| "github.com/traefik/paerser/types" | ||
| ) | ||
|
|
||
| const ( | ||
| sliceItemNumber = 2 | ||
| mapItemNumber = 2 | ||
| defaultString = "foobar" | ||
| defaultNumber = 42 | ||
| defaultBool = true | ||
| defaultMapKeyPrefix = "name" | ||
| ) | ||
|
|
||
| func hydrate(element interface{}) error { | ||
| field := reflect.ValueOf(element) | ||
| return fill(field) | ||
| } | ||
|
|
||
| func fill(field reflect.Value) error { | ||
| switch field.Kind() { | ||
| case reflect.Struct: | ||
| if err := setStruct(field); err != nil { | ||
| return err | ||
| } | ||
| case reflect.Ptr: | ||
| if err := setPointer(field); err != nil { | ||
| return err | ||
| } | ||
| case reflect.Slice: | ||
| if err := setSlice(field); err != nil { | ||
| return err | ||
| } | ||
| case reflect.Map: | ||
| if err := setMap(field); err != nil { | ||
| return err | ||
| } | ||
| case reflect.Interface: | ||
| if err := fill(field.Elem()); err != nil { | ||
| return err | ||
| } | ||
| case reflect.String: | ||
| setTyped(field, defaultString) | ||
| case reflect.Int: | ||
| setTyped(field, defaultNumber) | ||
| case reflect.Int8: | ||
| setTyped(field, int8(defaultNumber)) | ||
| case reflect.Int16: | ||
| setTyped(field, int16(defaultNumber)) | ||
| case reflect.Int32: | ||
| setTyped(field, int32(defaultNumber)) | ||
| case reflect.Int64: | ||
| switch field.Type() { | ||
| case reflect.TypeOf(types.Duration(time.Second)): | ||
| setTyped(field, int64(defaultNumber*int(time.Second))) | ||
| default: | ||
| setTyped(field, int64(defaultNumber)) | ||
| } | ||
| case reflect.Uint: | ||
| setTyped(field, uint(defaultNumber)) | ||
| case reflect.Uint8: | ||
| setTyped(field, uint8(defaultNumber)) | ||
| case reflect.Uint16: | ||
| setTyped(field, uint16(defaultNumber)) | ||
| case reflect.Uint32: | ||
| setTyped(field, uint32(defaultNumber)) | ||
| case reflect.Uint64: | ||
| setTyped(field, uint64(defaultNumber)) | ||
| case reflect.Bool: | ||
| setTyped(field, defaultBool) | ||
| case reflect.Float32: | ||
| setTyped(field, float32(defaultNumber)) | ||
| case reflect.Float64: | ||
| setTyped(field, float64(defaultNumber)) | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| func setTyped(field reflect.Value, i interface{}) { | ||
| baseValue := reflect.ValueOf(i) | ||
| if field.Kind().String() == field.Type().String() { | ||
| field.Set(baseValue) | ||
| } else { | ||
| field.Set(baseValue.Convert(field.Type())) | ||
| } | ||
| } | ||
|
|
||
| func setMap(field reflect.Value) error { | ||
| field.Set(reflect.MakeMap(field.Type())) | ||
|
|
||
| for i := 0; i < mapItemNumber; i++ { | ||
| baseKeyName := makeKeyName(field.Type().Elem()) | ||
| key := reflect.ValueOf(fmt.Sprintf("%s%d", baseKeyName, i)) | ||
|
|
||
| // generate value | ||
| ptrType := reflect.PtrTo(field.Type().Elem()) | ||
| ptrValue := reflect.New(ptrType) | ||
| if err := fill(ptrValue); err != nil { | ||
| return err | ||
| } | ||
| value := ptrValue.Elem().Elem() | ||
|
|
||
| field.SetMapIndex(key, value) | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func makeKeyName(typ reflect.Type) string { | ||
| switch typ.Kind() { | ||
| case reflect.Ptr: | ||
| return typ.Elem().Name() | ||
| case reflect.String, | ||
| reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64, | ||
| reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, | ||
| reflect.Bool, reflect.Float32, reflect.Float64: | ||
| return defaultMapKeyPrefix | ||
| default: | ||
| return typ.Name() | ||
| } | ||
| } | ||
|
|
||
| func setStruct(field reflect.Value) error { | ||
| for i := 0; i < field.NumField(); i++ { | ||
| fld := field.Field(i) | ||
| stFld := field.Type().Field(i) | ||
|
|
||
| if !stFld.IsExported() || fld.Kind() == reflect.Func { | ||
| continue | ||
| } | ||
|
|
||
| if err := fill(fld); err != nil { | ||
| return err | ||
| } | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func setSlice(field reflect.Value) error { | ||
| field.Set(reflect.MakeSlice(field.Type(), sliceItemNumber, sliceItemNumber)) | ||
| for j := 0; j < field.Len(); j++ { | ||
| if err := fill(field.Index(j)); err != nil { | ||
| return err | ||
| } | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func setPointer(field reflect.Value) error { | ||
| if field.IsNil() { | ||
| field.Set(reflect.New(field.Type().Elem())) | ||
| if err := fill(field.Elem()); err != nil { | ||
| return err | ||
| } | ||
| } else { | ||
| if err := fill(field.Elem()); err != nil { | ||
| return err | ||
| } | ||
| } | ||
| return nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1 +1 @@ | ||
| For more information show `webui/readme.md` | ||
| For more information see `webui/readme.md` |