package rpc import ( "cgl.tideland.biz/asserts" "net/rpc" "testing" ) type testUi struct { sayCalled bool sayFormat string sayVars []interface{} } func (u *testUi) Say(format string, a ...interface{}) { u.sayCalled = true u.sayFormat = format u.sayVars = a } func TestUiRPC(t *testing.T) { assert := asserts.NewTestingAsserts(t, true) // Create the UI to test ui := new(testUi) // Start the RPC server server := rpc.NewServer() RegisterUi(server, ui) address := serveSingleConn(server) // Create the client over RPC and run some methods to verify it works client, err := rpc.Dial("tcp", address) if err != nil { panic(err) } uiClient := &Ui{client} uiClient.Say("format", "arg0", 42) assert.Equal(ui.sayFormat, "format", "format should be correct") }