Add server/cache support to gaeconfig.

milo/appengine/settings/acl_test.go

 // Copyright 2016 The LUCI Authors. All rights reserved.
 // Use of this source code is governed under the Apache License, Version 2.0
 // that can be found in the LICENSE file.
 
 package settings
 
 import (
         "testing"
 
         "github.com/luci/gae/impl/memory"
-        lucicfg "github.com/luci/luci-go/common/config"
         memcfg "github.com/luci/luci-go/common/config/impl/memory"
         "github.com/luci/luci-go/common/logging/gologger"
+        "github.com/luci/luci-go/luci_config/server/cfgclient/backend/testconfig"
         "github.com/luci/luci-go/server/auth"
         "github.com/luci/luci-go/server/auth/authtest"
         "github.com/luci/luci-go/server/auth/identity"
         "golang.org/x/net/context"
 
         . "github.com/smartystreets/goconvey/convey"
 )
 
 func TestACL(t *testing.T) {
         t.Parallel()
 
         Convey("Test Environment", t, func() {
                 c := memory.UseWithAppID(context.Background(), "dev~luci-milo")
                 c = gologger.StdConfig.Use(c)
 
                 Convey("Set up projects", func() {
-                        c = lucicfg.SetImplementation(c, memcfg.New(aclConfgs))
+                        c = testconfig.WithCommonClient(c, memcfg.New(aclConfgs))
                         err := Update(c)
                         So(err, ShouldBeNil)
 
                         Convey("Anon wants to...", func() {
                                 c = auth.WithState(c, &authtest.FakeState{
                                         Identity:       identity.AnonymousIdentity,
                                         IdentityGroups: []string{"all"},
                                 })
                                 Convey("Read public project", func() {
                                         ok, err := IsAllowed(c, "opensource")
@@ skipping 50 matching lines @@
 `
 
 var aclConfgs = map[string]memcfg.ConfigSet{
         "projects/secret.git": {
                 "luci-milo.cfg": secretProjectCfg,
         },
         "projects/opensource.git": {
                 "luci-milo.cfg": publicProjectCfg,
         },
 }