Add server/cache support to gaeconfig.

scheduler/appengine/catalog/catalog_test.go

 // Copyright 2015 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 catalog
 
 import (
         "errors"
         "testing"
 
         "github.com/golang/protobuf/proto"
         "golang.org/x/net/context"
         "google.golang.org/api/pubsub/v1"
 
-        "github.com/luci/luci-go/common/config"
         memcfg "github.com/luci/luci-go/common/config/impl/memory"
+        "github.com/luci/luci-go/luci_config/server/cfgclient/backend/testconfig"
 
         "github.com/luci/luci-go/scheduler/appengine/messages"
         "github.com/luci/luci-go/scheduler/appengine/task"
 
         . "github.com/luci/luci-go/common/testing/assertions"
         . "github.com/smartystreets/goconvey/convey"
 )
 
 func TestRegisterTaskManagerAndFriends(t *testing.T) {
         Convey("RegisterTaskManager works", t, func() {
@@ skipping 139 matching lines @@
 
                 // Once registered, but not anymore.
                 c = New("scheduler.cfg").(*catalog)
                 _, err = c.UnmarshalTask(blob)
                 So(err, ShouldErrLike, "can't find a recognized task definition")
         })
 }
 
 func TestConfigReading(t *testing.T) {
         Convey("with mocked config", t, func() {
-                ctx := config.SetImplementation(context.Background(), memcfg.New(mockedConfigs))
+                ctx := testconfig.WithCommonClient(context.Background(), memcfg.New(mockedConfigs))
                 cat := New("scheduler.cfg")
                 cat.RegisterTaskManager(fakeTaskManager{
                         name: "noop",
                         task: &messages.NoopTask{},
                 })
                 cat.RegisterTaskManager(fakeTaskManager{
                         name: "url_fetch",
                         task: &messages.UrlFetchTask{},
                 })
 
@@ skipping 193 matching lines @@
         "projects/project1": {
                 "scheduler.cfg": project1Cfg,
         },
         "projects/project2": {
                 "scheduler.cfg": project2Cfg,
         },
         "projects/broken": {
                 "scheduler.cfg": "broken!!!!111",
         },
 }