Reland: Refactor current GAE abstraction library to be free of the SDK*

go/src/infra/gae/libs/wrapper/dummy_test.go

-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-package wrapper
-
-import (
-        "math/rand"
-        "testing"
-        "time"
-
-        "golang.org/x/net/context"
-
-        "appengine/memcache"
-
-        . "github.com/smartystreets/goconvey/convey"
-        "infra/libs/clock/testclock"
-)
-
-func TestContextAccess(t *testing.T) {
-        Convey("Context Access", t, func() {
-                now := time.Date(2015, 1, 1, 0, 0, 0, 0, time.UTC)
-                c, _ := testclock.UseTime(context.Background(), now)
-
-                Convey("blank", func() {
-                        So(GetDS(c), ShouldBeNil)
-                        So(GetMC(c), ShouldBeNil)
-                        So(GetTQ(c), ShouldBeNil)
-                        So(GetGI(c), ShouldBeNil)
-                })
-
-                Convey("DS", func() {
-                        c = SetDS(c, DummyDS())
-                        So(GetDS(c), ShouldNotBeNil)
-                        So(func() { GetDS(c).Kind(nil) }, ShouldPanic)
-                })
-
-                Convey("MC", func() {
-                        c = SetMC(c, DummyMC())
-                        So(GetMC(c), ShouldNotBeNil)
-                        So(func() { GetMC(c).InflateCodec(memcache.Codec{}) }, ShouldPanic)
-                })
-
-                Convey("TQ", func() {
-                        c = SetTQ(c, DummyTQ())
-                        So(GetTQ(c), ShouldNotBeNil)
-                        So(func() { GetTQ(c).Purge("") }, ShouldPanic)
-                })
-
-                Convey("GI", func() {
-                        c = SetGI(c, DummyGI())
-                        So(GetGI(c), ShouldNotBeNil)
-                        So(func() { GetGI(c).Datacenter() }, ShouldPanic)
-                })
-
-                Convey("QY", func() {
-                        q := DummyQY()
-                        So(func() { q.Distinct() }, ShouldPanic)
-                })
-
-                Convey("MathRand", func() {
-                        r := rand.New(rand.NewSource(now.UnixNano()))
-                        i := r.Int()
-
-                        // when it's unset it picks the current time every time
-                        So(GetMathRand(c).Int(), ShouldEqual, i)
-                        So(GetMathRand(c).Int(), ShouldEqual, i)
-
-                        // But we could set it to something concrete to have it persist.
-                        c = SetMathRand(c, rand.New(rand.NewSource(now.UnixNano())))
-                        r = rand.New(rand.NewSource(now.UnixNano()))
-                        So(GetMathRand(c).Int(), ShouldEqual, r.Int())
-                        So(GetMathRand(c).Int(), ShouldEqual, r.Int())
-                })
-        })
-}