func (s *S) TestOneOf(c *gc.C) {
sch := schema.OneOf(schema.Const("foo"), schema.Const(42))
out, err := sch.Coerce("foo", aPath)
c.Assert(err, gc.IsNil)
c.Assert(out, gc.Equals, "foo")
out, err = sch.Coerce(42, aPath)
c.Assert(err, gc.IsNil)
c.Assert(out, gc.Equals, 42)
out, err = sch.Coerce("bar", aPath)
c.Assert(out, gc.IsNil)
c.Assert(err, gc.ErrorMatches, `<path>: unexpected value "bar"`)
}
v, err = mapC.Coerce(v, path)
if err != nil {
return
}
m := v.(map[string]interface{})
if _, ok := m["limit"]; !ok {
m["limit"] = c.limit
}
return ifaceSchema.Coerce(m, path)
}
var ifaceSchema = schema.FieldMap(
schema.Fields{
"interface": schema.String(),
"limit": schema.OneOf(schema.Const(nil), schema.Int()),
"scope": schema.OneOf(schema.Const(string(ScopeGlobal)), schema.Const(string(ScopeContainer))),
"optional": schema.Bool(),
},
schema.Defaults{
"scope": string(ScopeGlobal),
"optional": false,
},
)
var charmSchema = schema.FieldMap(
schema.Fields{
"name": schema.String(),
"summary": schema.String(),
"description": schema.String(),
"peers": schema.StringMap(ifaceExpander(int64(1))),