func (s *S) TestStrictFieldMap(c *gc.C) {
fields := schema.Fields{
"a": schema.Const("A"),
"b": schema.Const("B"),
"c": schema.Const("C"),
}
defaults := schema.Defaults{
"b": schema.Omit,
"c": "C",
}
s.sch = schema.StrictFieldMap(fields, defaults)
assertFieldMap(c, s.sch)
out, err := s.sch.Coerce(map[string]interface{}{"a": "A", "b": "B", "d": "D"}, aPath)
c.Assert(out, gc.IsNil)
c.Assert(err, gc.ErrorMatches, `<path>: unknown key "d" \(value "D"\)`)
out, err = s.sch.Coerce(map[string]interface{}{"a": "A", "b": "B", "d": "D"}, nil)
c.Assert(out, gc.IsNil)
c.Assert(err, gc.ErrorMatches, `unknown key "d" \(value "D"\)`)
}
func (s CredentialSchema) schemaChecker() (schema.Checker, error) {
fields := make(environschema.Fields)
for _, field := range s {
fields[field.Name] = environschema.Attr{
Description: field.Description,
Type: environschema.Tstring,
Group: environschema.AccountGroup,
Mandatory: field.FileAttr == "" && !field.Optional,
Secret: field.Hidden,
Values: field.Options,
}
}
// TODO(axw) add support to environschema for attributes whose values
// can be read in from a file.
for _, field := range s {
if field.FileAttr == "" {
continue
}
if _, ok := fields[field.FileAttr]; ok {
return nil, errors.Errorf("duplicate field %q", field.FileAttr)
}
fields[field.FileAttr] = environschema.Attr{
Description: field.Description + " (file)",
Type: environschema.Tstring,
Group: environschema.AccountGroup,
Mandatory: false,
Secret: false,
}
}
schemaFields, schemaDefaults, err := fields.ValidationSchema()
if err != nil {
return nil, errors.Trace(err)
}
return schema.StrictFieldMap(schemaFields, schemaDefaults), nil
}
