func (*reflectSuite) TestValueOf(c *gc.C) {
v := rpcreflect.ValueOf(reflect.ValueOf(nil))
c.Check(v.IsValid(), jc.IsFalse)
c.Check(func() { v.MethodCaller("foo", "bar") }, gc.PanicMatches, "MethodCaller called on invalid Value")
root := &Root{}
v = rpcreflect.ValueOf(reflect.ValueOf(root))
c.Check(v.IsValid(), jc.IsTrue)
c.Check(v.GoValue().Interface(), gc.Equals, root)
}
func (*reflectSuite) TestMethodCaller(c *gc.C) {
// MethodCaller is actually extensively tested because it's
// used in the implementation of the rpc server,
// so just a simple sanity check test here.
root := &Root{
simple: make(map[string]*SimpleMethods),
}
root.simple["a99"] = &SimpleMethods{root: root, id: "a99"}
v := rpcreflect.ValueOf(reflect.ValueOf(root))
m, err := v.MethodCaller("foo", "bar")
c.Assert(err, gc.ErrorMatches, `unknown object type "foo"`)
c.Assert(err, gc.FitsTypeOf, (*rpcreflect.CallNotImplementedError)(nil))
c.Assert(m, gc.DeepEquals, rpcreflect.MethodCaller{})
m, err = v.MethodCaller("SimpleMethods", "bar")
c.Assert(err, gc.ErrorMatches, "no such request - method SimpleMethods.bar is not implemented")
c.Assert(err, gc.FitsTypeOf, (*rpcreflect.CallNotImplementedError)(nil))
c.Assert(m, gc.DeepEquals, rpcreflect.MethodCaller{})
m, err = v.MethodCaller("SimpleMethods", "Call1r1e")
c.Assert(err, gc.IsNil)
c.Assert(m.ParamsType, gc.Equals, reflect.TypeOf(stringVal{}))
c.Assert(m.ResultType, gc.Equals, reflect.TypeOf(stringVal{}))
ret, err := m.Call("a99", reflect.ValueOf(stringVal{"foo"}))
c.Assert(err, gc.IsNil)
c.Assert(ret.Interface(), gc.Equals, stringVal{"Call1r1e ret"})
}