server/auth: Add TokenSource call.

server/auth/delegation_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 auth
 
 import (
         "fmt"
         "math/rand"
         "net/http"
         "testing"
         "time"
 
         "golang.org/x/net/context"
 
         "github.com/luci/luci-go/common/clock"
         "github.com/luci/luci-go/common/clock/testclock"
         "github.com/luci/luci-go/common/data/rand/mathrand"
         "github.com/luci/luci-go/server/auth/delegation"
         "github.com/luci/luci-go/server/auth/signing"
         "github.com/luci/luci-go/server/auth/signing/signingtest"
         . "github.com/smartystreets/goconvey/convey"
 )
 
 func TestMintDelegationToken(t *testing.T) {
+        t.Parallel()
+
         Convey("MintDelegationToken works", t, func() {
                 ctx := context.Background()
                 ctx, _ = testclock.UseTime(ctx, testclock.TestRecentTimeUTC)
                 ctx = mathrand.Set(ctx, rand.New(rand.NewSource(12345)))
 
                 tokenCache := &mockedCache{}
 
                 subtokenID := "123"
                 mintingReq := ""
                 transport := &clientRPCTransportMock{
@@ skipping 89 matching lines @@
                                         `"impersonate":"user:abc@example.com","intent":"intent"}`)
 
                         // Cached now.
                         So(len(tokenCache.data), ShouldEqual, 1)
                         for k := range tokenCache.data {
                                 So(k, ShouldEqual, "delegation/2/tjYIGNrwFvKa0FT5juu7ThjpxBo")
                         }
                 })
         })
 }