// Process transforms Template object into List object. It generates
// Parameter values using the defined set of generators first, and then it
// substitutes all Parameter expression occurrences with their corresponding
// values (currently in the containers' Environment variables only).
func (p *Processor) Process(template *api.Template) fielderrors.ValidationErrorList {
templateErrors := fielderrors.ValidationErrorList{}
if err := p.GenerateParameterValues(template); err != nil {
return append(templateErrors.Prefix("Template"), fielderrors.NewFieldInvalid("parameters", err, "failure to generate parameter value"))
}
for i, item := range template.Objects {
if obj, ok := item.(*runtime.Unknown); ok {
// TODO: use runtime.DecodeList when it returns ValidationErrorList
obj, err := runtime.UnstructuredJSONScheme.Decode(obj.RawJSON)
if err != nil {
util.ReportError(&templateErrors, i, *fielderrors.NewFieldInvalid("objects", err, "unable to handle object"))
continue
}
item = obj
}
newItem, err := p.SubstituteParameters(template.Parameters, item)
if err != nil {
util.ReportError(&templateErrors, i, *fielderrors.NewFieldNotSupported("parameters", err))
}
stripNamespace(newItem)
if err := util.AddObjectLabels(newItem, template.ObjectLabels); err != nil {
util.ReportError(&templateErrors, i, *fielderrors.NewFieldInvalid("labels", err, "label could not be applied"))
}
template.Objects[i] = newItem
}
return templateErrors
}
func TestNewInvalid(t *testing.T) {
testCases := []struct {
Err *fielderrors.ValidationError
Details *api.StatusDetails
}{
{
fielderrors.NewFieldDuplicate("field[0].name", "bar"),
&api.StatusDetails{
Kind: "kind",
ID: "name",
Causes: []api.StatusCause{{
Type: api.CauseTypeFieldValueDuplicate,
Field: "field[0].name",
}},
},
},
{
fielderrors.NewFieldInvalid("field[0].name", "bar", "detail"),
&api.StatusDetails{
Kind: "kind",
ID: "name",
Causes: []api.StatusCause{{
Type: api.CauseTypeFieldValueInvalid,
Field: "field[0].name",
}},
},
},
{
fielderrors.NewFieldNotFound("field[0].name", "bar"),
&api.StatusDetails{
Kind: "kind",
ID: "name",
Causes: []api.StatusCause{{
Type: api.CauseTypeFieldValueNotFound,
Field: "field[0].name",
}},
},
},
{
fielderrors.NewFieldNotSupported("field[0].name", "bar"),
&api.StatusDetails{
Kind: "kind",
ID: "name",
Causes: []api.StatusCause{{
Type: api.CauseTypeFieldValueNotSupported,
Field: "field[0].name",
}},
},
},
{
fielderrors.NewFieldRequired("field[0].name"),
&api.StatusDetails{
Kind: "kind",
ID: "name",
Causes: []api.StatusCause{{
Type: api.CauseTypeFieldValueRequired,
Field: "field[0].name",
}},
},
},
}
for i, testCase := range testCases {
vErr, expected := testCase.Err, testCase.Details
expected.Causes[0].Message = vErr.Error()
err := NewInvalid("kind", "name", fielderrors.ValidationErrorList{vErr})
status := err.(*StatusError).ErrStatus
if status.Code != 422 || status.Reason != api.StatusReasonInvalid {
t.Errorf("%d: unexpected status: %#v", i, status)
}
if !reflect.DeepEqual(expected, status.Details) {
t.Errorf("%d: expected %#v, got %#v", i, expected, status.Details)
}
}
}