test: add test with changing address order

test/fakeapi/controller_control.go

@@ -18,6 +18,7 @@
 package fakeapi
 
 import (
+	"errors"
 	"fmt"
 	"strings"
 
@@ -44,6 +45,15 @@ func (ctl *Controller) TurnInternetConnectionOn() {
 	ctl.noInternetConnection = false
 }
 
+func (ctl *Controller) ReorderAddresses(user *pmapi.User, addressIDs []string) error {
+	api := ctl.getFakeAPIForUser(user.ID)
+	if api == nil {
+		return errors.New("no such user")
+	}
+
+	return api.ReorderAddresses(addressIDs)
+}
+
 func (ctl *Controller) AddUser(user *pmapi.User, addresses *pmapi.AddressList, password string, twoFAEnabled bool) error {
 	ctl.usersByUsername[user.Name] = &fakeUser{
 		user:     user,
@@ -131,6 +141,15 @@ func (ctl *Controller) AddUserMessage(username string, message *pmapi.Message) e
 	return nil
 }
 
+func (ctl *Controller) getFakeAPIForUser(userID string) *FakePMAPI {
+	for _, fakeAPI := range ctl.fakeAPIs {
+		if fakeAPI.userID == userID {
+			return fakeAPI
+		}
+	}
+	return nil
+}
+
 func (ctl *Controller) resetUsers() {
 	for _, fakeAPI := range ctl.fakeAPIs {
 		_ = fakeAPI.setUser(fakeAPI.username)